Prices were available within the past 7 days and start at $21 for one-way flights and $41 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals. One way. Roundtrip. Wed, Jun 5 - Sat, Jun 8. LAS. Connecting flights between Peterborough, Canada and Las Vegas, NV. Here is a list of connecting flights from Peterborough, Ontario to Las Vegas, Nevada. This can help you find a one-stop flight with the shortest layover time. We found a total of 5 flights to Las Vegas, NV with one connection: Airline routes; Air Canada YYZ to YUL to LAS 6 days ago · Cheap Frontier flights from Las Vegas to Ontario. Take a gander at the lowest prices we've found on Frontier flights from Las Vegas to Ontario. Make sure to examine the flight information before completing your reservation. Wed 5/1 8:55 pm LAS - ONT. Nonstop 1h 02m Frontier. Sun 5/5 8:53 pm ONT - LAS. Nonstop 1h 10m Frontier. Ontario. $407. Flights to Ottawa, Ontario. $151. Flights to Toronto, Ontario. Find flights to Ontario from $60. Fly from Las Vegas on WestJet, Flair Airlines and more. Search for Ontario flights on KAYAK now to find the best deal. The average flight time from Las Vegas to Ontario/LA is 1 hour 2 minutes. How many Southwest flights occur weekly from Las Vegas to Ontario/LA? There are 85 weekly flights from Las Vegas to Ontario/LA on Southwest Airlines. Does Southwest fly nonstop on weekdays from Las Vegas to Ontario/LA? Yes, Southwest flies nonstop from Las Vegas to ... Book one-way or return flights from Las Vegas to Ontario with no change fee on selected flights. Earn double rewards with airline miles + Expedia points. Find 2024 ... Apr. 24 from Las Vegas to Ontario, returning Fri., May 17, priced at CA $87 found 20 hours ago. Sat., Jun. 29 - Sat., Jul. 6. LAS. Las Vegas. ONT. Ontario. CA $90 Roundtrip ...Cheap flights from Waterloo to Las Vegas. Cheap flights from Waterloo to Las Vegas is what WestJet does best. We have flights to 100 destinations in North America, Central America, the Caribbean and Europe, including McCarran International Airport, so you’ll never have a problem getting where you need be, when you need to be there. Las Vegas (LAS) to Ontario (ONT) flight schedule. The monthly calendar shows every direct flight departure from Harry Reid International Airport (LAS) with all airlines. Click on a date to see a list of flights or search for the best prices. April 2024. Sun. Driving from LA to Las Vegas; Driving trips- day trips and planning further afield; More day trips: 1. Hoover Dam; 2. Grand Canyon West; 3. Somewhere different! Dining: Best value budget dining on the Strip - 2023; Dining (UPDATED 2017) - Las Vegas Dining 101 - all dining needs in 1 resource; Dining: “Locals” restaurantsThe total straight line flight distance from Toronto, Canada to Las Vegas, NV is 1,952 miles. This is equivalent to 3 142 kilometers or 1,696 nautical miles. Your trip begins in Toronto, Canada. It ends in Las Vegas, Nevada. Your flight direction from Toronto, Canada to Las Vegas, NV is West (-93 degrees from North).Ontario to Las Vegas Flights Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Ontario to Las Vegas offer the perfect respite. Not only does exploring Las Vegas provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare …Hotels near Las Vegas, NV; Distance; Flight Time; airports near Las Vegas, NV; airlines flying to Las Vegas, NV; Nonstop Flights; Time Difference; Driving distance from Sudbury, Canada to Las Vegas, NV. The total driving distance from Sudbury, Canada to Las Vegas, NV is 2,403 miles or 3 867 kilometers. Your trip begins in Sudbury, Canada. It ...Cheap flights from London (YXU) to Las Vegas (LAS) Prices were available within the past 7 days and start at CA $266 for one-way flights and CA $452 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from London to Las Vegas with no change fee on ...Flights between Las Vegas, NV and Ontario, CA starting at $29. Choose between Frontier Airlines, Spirit Airlines, or Alaska Airlines to find the best price. Search, compare, and book flights, trains, and buses.The total straight line flight distance from Toronto, Canada to Las Vegas, NV is 1,952 miles. This is equivalent to 3 142 kilometers or 1,696 nautical miles. Your trip begins in Toronto, Canada. It ends in Las Vegas, Nevada. Your flight direction from Toronto, Canada to Las Vegas, NV is West (-93 degrees from North).Round-trip tickets start from $36 and one-way flights to Las Vegas Harry Reid International from Ontario International start from $17 Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.Apr 17, 2024 · Find airfare and ticket deals for cheap flights from Las Vegas, NV to Ontario, CA. Search flight deals from various travel partners with one click at $31. Flight distance = 203 miles one-way. Driving distance = 235 miles one-way. flying is faster. Getting to LAX airport = 133 minutes. Los Angeles International Airport. Check-in/wait at the airport = 60 minutes. Flight time = 42 minutes. Harry Reid International Airport. Leaving LAS airport = 19 minutes. Prices were available within the past 7 days and start at $43 for one-way flights and $85 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from St. Louis to Las Vegas with no change fee on selected flights. Earn your airline miles on top of our rewards! Restrictions Apply. Fort Lauderdale (FLL) to Las Vegas (LAS) From. $144. one-way. Restrictions Apply. New York (JFK) to Las Vegas (LAS) From. $194. Looking for flights from London, ON (YXU) to Las Vegas (LAS)? Fly Air Canada, voted "Best Airline in North America" by Skytrax and Global Traveler Magazine. Book your London, ON to Las Vegas flight today. Southwest Airlines and Frontier Airlines fly from Jack in the Box - Ontario, CA to Las Vegas every 4 hours. Alternatively, CBX Cross Border Express operates a bus from San Bernardino to 1100 S Main St. once daily. Tickets cost $30 - $45 and the journey takes 3h 40m. EPLA Limo Express also services this route once daily.There are 86 weekly flights from Ontario/LA to Las Vegas on Southwest Airlines. Does Southwest fly nonstop on weekdays from Ontario/LA to Las Vegas? Yes, Southwest …Cheap Flights from Waterloo to Las Vegas (ALO-LAS) Prices were available within the past 7 days and start at for one-way flights and $560 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Waterloo to Las Vegas with no change fee on selected flights. Ontario (ONT) to Las Vegas (LAS) flight schedule. The monthly calendar shows every direct flight departure from Ontario International Airport (ONT) with all airlines. Click on a date to see a list of flights or search for the best prices. All weekly departures with Southwest Airlines. Ontario (ONT) to Las Vegas (LAS) flight schedule. The monthly calendar shows every direct flight departure from Ontario International Airport (ONT) with all airlines. Click on a date to see a list of flights or search for the best prices. All weekly departures with Southwest Airlines. What companies run services between Ontario, CA, USA and Las Vegas, NV, USA? Southwest Airlines and Frontier Airlines fly from Ontario to Las Vegas every 4 hours. Alternatively, Tufesa operates a bus from Ontario to Las Vegas twice daily. Tickets cost $45 - $65 and the journey takes 4h 15m. State: Nevada. Concourse B & C. Gates B: 9-12, 14, 15 C: 1-5, 7-9, 11, 12, 14, 16, 19, 21-25. Airport-provided WiFi. Cities with weekly flights to LAS. 120 *. Cities with daily nonstop flights Monday through Friday to LAS. 65 †. Cities with daily nonstop flights Saturday through Sunday to LAS. A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Alaska Airlines flight from Ontario to Las Vegas costs from $171. Prices and availability subject to change.Book one-way or return flights from Hamilton to Las Vegas with no change fee on selected flights. Earn double rewards with airline miles + Expedia points. Find 2024 …The cheapest month for flights from Ontario to Las Vegas is January, where tickets cost $44 on average. On the other hand, the most expensive months are December and …Distance To Fly; airports near Las Vegas, NV; airlines flying to Las Vegas, NV; Direct Flight; Time Zone Change; Driving time from Huntsville, Canada to Las Vegas, NV. How long is the drive from Huntsville, Canada to Las Vegas, NV? The total driving time is 36 hours, 13 minutes. Your trip begins in Huntsville, Canada. It ends in Las Vegas, Nevada.Cheap Flights from Burbank to Las Vegas (BUR-LAS) Prices were available within the past 7 days and start at $21 for one-way flights and $41 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Burbank to Las Vegas with no change fee on selected flights.1 stop. Sat, May 25 LAS – YHM with Spirit Airlines. 1 stop. from C$629. Las Vegas.C$743 per passenger.Departing Wed, Oct 9, returning Wed, Oct 16.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Hamilton on Wed, Oct 9, arriving in Las Vegas Harry Reid International.Inbound indirect flight with WestJet ...Ontario/LA, CA - ONT. Depart Month . Passengers . Group travel (10+) Opens new window. Arrive . Las Vegas, NV - LAS. Return month . Now accepting reservations through January 06, 2025. Search. Where we fly Opens Modal. ... Flights traveling 175 miles or … Las Vegas (LAS) to Ontario (ONT) flight schedule. The monthly calendar shows every direct flight departure from Harry Reid International Airport (LAS) with all airlines. Click on a date to see a list of flights or search for the best prices. April 2024. Sun. Cheap Flights from ONT to LAS starting at $29 One Way, $53 Round Trip. Prices starting at $53 for return flights and $29 for one-way flights to Harry Reid Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply. Wed, May 22 - Wed, May 29. Cheap flights from Toronto (YYZ) to Las Vegas (LAS) Prices were available within the past 7 days and start at CA $118 for one-way flights and CA $196 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Toronto to Las Vegas with no change fee on ... The cheapest return flight ticket from Las Vegas to Ontario found by KAYAK users in the last 72 hours was for $38 on Frontier, followed by CitizenPlane ($49). One-way flight deals have also been found from as low as $34 on Frontier and from $93 on American Airlines.The cheapest flights to Harry Reid Intl. found within the past 7 days were $48 round trip and $24 one way. Prices and availability subject to change. Additional terms may apply. Wed, May 22 - Tue, May 28. ONT. Ontario. LAS. Las Vegas.Book one-way or return flights from Las Vegas to Ontario with no change fee on selected flights. Earn double rewards with airline miles + Expedia points. Find 2024 ... Apr. 24 from Las Vegas to Ontario, returning Fri., May 17, priced at CA $87 found 20 hours ago. Sat., Jun. 29 - Sat., Jul. 6. LAS. Las Vegas. ONT. Ontario. CA $90 Roundtrip ...There are 6 airlines that fly nonstop from Austin to Las Vegas. They are: Allegiant Air, American Airlines, Delta, Frontier, Southwest and Spirit Airlines. The cheapest price of all airlines flying this route was found with Allegiant Air at $41 for a one-way flight. On average, the best prices for this route can be found at Allegiant Air.Looking for a cheap flight? 25% of our users found tickets from Ontario to the following destinations at these prices or less: Las Vegas $39 one-way - $68 round-trip; Reno $54 …Get to Las Vegas with ease by booking a flight into Harry Reid International Airport (LAS) on Frontier Airlines. Explore flight options and select one that suits your schedule, then start planning your trip! Fly more and save even more when you travel to Las Vegas, NV (LAS) with Frontier where you always find low fares done right.The total driving distance from Hamilton, Canada to Las Vegas, NV is 2,214 miles or 3 563 kilometers. Your trip begins in Hamilton, Canada. It ends in Las Vegas, Nevada. If you are planning a road trip, you might also want to calculate the total driving time from Hamilton, Canada to Las Vegas, NV so you can see when you'll arrive at your ...Cheap Flights from Huntsville to Las Vegas (HSV-LAS) Prices were available within the past 7 days and start at $101 for one-way flights and $202 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Huntsville to Las Vegas with no change fee on ...Prices were available within the past 7 days and start at $20 for one-way flights and $40 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Los Angeles to Las Vegas with no change fee on selected flights. Earn your airline miles on top of our rewards!Ontario to Las Vegas Flights Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Ontario to Las Vegas offer the perfect respite. Not only does exploring Las Vegas provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare …Cheap flights from Burlington (BTV) to Las Vegas (LAS) Prices were available within the past 7 days and start at CA $196 for one-way flights and CA $376 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Burlington to Las Vegas with no change fee ...Compare flight deals to Las Vegas from Ontario from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Las Vegas start from C$26 one-way. Flex your dates to find the best ONT–LAS ticket prices.Cheap flights from Windsor (YQG) to Las Vegas (LAS) Prices were available within the past 7 days and start at CA $303 for one-way flights and CA $496 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Windsor to Las Vegas with no change fee on ...To find the best deals on flights to Ontario from Las Vegas with Frontier Airlines, just enter your travel dates, filter by Frontier Airlines, and hit search. ... 3850 Las Vegas Blvd S, Las Vegas, NV. This eco-certified resort features a casino, …The best round-trip flight deal from Ontario to Las Vegas found on momondo in the last 72 hours is $31. The fastest flight from Ontario to Las Vegas takes 1h 05m. Direct flights …Flights to Las Vegas, Nevada from Canada range from about 2.5h-7h. The quickest flights depart from Calgary and Vancouver at about 2h-3h, whereas flights from the eastern provinces, like from Toronto, Ontario, and …Distance To Fly; airports near Las Vegas, NV; airlines flying to Las Vegas, NV; Direct Flight; Time Zone Change; Driving time from ONT to Las Vegas, NV. How long is the drive from ONT to Las Vegas, NV? The total driving time is 3 hours, 27 minutes. Your trip begins at LA/Ontario International Airport in Ontario, California. It ends in Las Vegas ...Looking for flights from London, ON (YXU) to Las Vegas (LAS)? Fly Air Canada, voted "Best Airline in North America" by Skytrax and Global Traveler Magazine. Book your London, ON to Las Vegas flight today.Find cheap flights from Ontario to Las Vegas from C$ 128 This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Las Vegas departing on 7/5. Fares are subject to change and may not be available on all flights or dates of travel.*Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®. Las Vegas, NV Ontario/LA, CAairlines flying to Las Vegas, NV; Nonstop Flights; Time Difference; Driving distance from Ontario, CA to Las Vegas, NV. The total driving distance from Ontario, CA to Las Vegas, NV is 235 miles or 378 kilometers. Your trip begins in Ontario, California. It ends in Las Vegas, Nevada. If you are planning a road trip, you might also want to ... Connecting flights between Peterborough, Canada and Las Vegas, NV. Here is a list of connecting flights from Peterborough, Ontario to Las Vegas, Nevada. This can help you find a one-stop flight with the shortest layover time. We found a total of 5 flights to Las Vegas, NV with one connection: Airline routes; Air Canada YYZ to YUL to LAS The best one-way flight to Las Vegas from Ontario in the past 72 hours is $29. The best round-trip flight deal from Ontario to Las Vegas found on momondo in the last 72 hours is $31. The fastest flight from Ontario to Las Vegas takes 1h 05m. Direct flights go from Ontario to Las Vegas on Monday, Wednesday, Thursday, Friday, Saturday and Sunday.Ontario to Las Vegas Flights Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Ontario to Las Vegas offer the perfect respite. Not only does exploring Las Vegas provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare …Prices were available within the past 7 days and start at CA $419 for one-way flights and CA $783 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Waterloo to Las Vegas with no change fee on selected flights.6 days ago · Cheap Frontier flights from Las Vegas to Ontario. Take a gander at the lowest prices we've found on Frontier flights from Las Vegas to Ontario. Make sure to examine the flight information before completing your reservation. Wed 5/1 8:55 pm LAS - ONT. Nonstop 1h 02m Frontier. Sun 5/5 8:53 pm ONT - LAS. Nonstop 1h 10m Frontier. Use Google Flights to find cheap departing flights to Las Vegas and to track prices for specific travel dates for your next getaway. Find the best flights fast, track prices, and book with confidence. 6 days ago · Cheap Frontier flights from Las Vegas to Ontario. Take a gander at the lowest prices we've found on Frontier flights from Las Vegas to Ontario. Make sure to examine the flight information before completing your reservation. Wed 5/1 8:55 pm LAS - ONT. Nonstop 1h 02m Frontier. Sun 5/5 8:53 pm ONT - LAS. Nonstop 1h 10m Frontier. Cheapflights has at least 20 direct flights from Ontario to Las Vegas under $100. A good price for a nonstop flight from Ontario to Las Vegas is less than $56. Are …Find cheap flights from Las Vegas to Ontario from $60. Round-trip. 1 adult. Economy. 0 bags. Add hotel. Sat 5/18. Sat 5/25. Search. Direct flights only. Search hundreds of …Prices were available within the past 7 days and start at $174 for one-way flights and $308 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Hamilton to Las Vegas with no change fee on selected flights. Earn your airline miles on top of our rewards! The total driving distance from Ontario, OR to Las Vegas, NV is 677 miles or 1 090 kilometers. Your trip begins in Ontario, Oregon. It ends in Las Vegas, Nevada. If you are planning a road trip, you might also want to calculate the total driving time from Ontario, OR to Las Vegas, NV so you can see when you'll arrive at your destination. Search cheap flights from Los Angeles - Ontario Intl. (ONT) to Harry Reid Intl. (LAS) ... Aug 8 from Ontario to Las Vegas, returning Sat, Aug 10, priced at $304 found 2 hours ago. Sat, May 25 - Sun, May 26. ONT. Ontario. LAS. Las Vegas. ... 3850 Las Vegas Blvd S, Las Vegas, NV. The price is $16 per night from Apr 23 to Apr 24. $16. per night ...Flight deals from Ontario International to Las Vegas. Looking for a cheap last-minute deal or the best round-trip flight from Ontario International to Las Vegas? Find the lowest …Check out some of the flights available from low prices to Las Vegas in April and May 2024. If these deals fall outside of your budget, be sure to come back soon as prices update often. Mon 4/29 10:21 am LAX - LAS. Nonstop 1h 19m Spirit Airlines. Wed 5/1 11:20 am LAS - LAX. Nonstop 1h 21m Spirit Airlines.The total driving distance from ONT to Las Vegas, NV is 233 miles or 375 kilometers. Your trip begins at LA/Ontario International Airport in Ontario, California. It ends in Las Vegas, Nevada. If you are planning a road trip, you might also want to calculate the total driving time from ONT to Las Vegas, NV so you can see when you'll arrive at ...Looking for a cheap flight? 25% of our users found tickets from Ontario to the following destinations at these prices or less: Las Vegas $39 one-way - $68 round-trip; Reno $54 …Use Google Flights to find cheap departing flights to Las Vegas and to track prices for specific travel dates for your next getaway.United States. Ontario to Las Vegas. Tips to know when travelling to Las Vegas. One-way trips. Wed 24 Apr. Ontario ONT Las Vegas LAS. Frontier Airlines. £18. Mon 22 Apr. …Book one-way or return flights from Hamilton to Las Vegas with no change fee on selected flights. Earn double rewards with airline miles + Expedia points. Find 2024 …One Way Flights vs Round Trip Flights from Ontario, California to Las Vegas, Nevada . We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Ontario, California to Las Vegas, Nevada.Direct (non-stop) flights from Hamilton to Las Vegas. All flight schedules from Hamilton, Canada to Harry Reid International Airport, Nevada, USA . This route is operated by 0 airline (s), and the flight time is 4 hours and 35 minutes. This route has been set as inactive in our database since we could not find any airlines with direct flights.
Round-trip tickets start from $36 and one-way flights to Las Vegas Harry Reid International from Ontario International start from $17 Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.. Alerusrb
$24 Search for cheap flights deals from ONT to LAS (Los Angeles - Ontario Intl. to Harry Reid Intl.). We offer cheap direct, non-stop flights including one way and roundtrip tickets. Flight deals from Ontario International to Las Vegas. Looking for a cheap last-minute deal or the best round-trip flight from Ontario International to Las Vegas? Find the lowest …Cheap flights from Burlington (BTV) to Las Vegas (LAS) Prices were available within the past 7 days and start at CA $196 for one-way flights and CA $376 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Burlington to Las Vegas with no change fee ...Cheap Flights from Huntsville to Las Vegas (HSV-LAS) Prices were available within the past 7 days and start at $101 for one-way flights and $202 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. Book one-way or return flights from Huntsville to Las Vegas with no change fee on ...Hotels near Las Vegas, NV; Distance; Flight Time; airports near Las Vegas, NV; airlines flying to Las Vegas, NV; Nonstop Flights; Time Difference; Driving distance from Niagara Falls, Canada to Las Vegas, NV. The total driving distance from Niagara Falls, Canada to Las Vegas, NV is 2,255 miles or 3 629 kilometers. Your trip begins in Niagara ...Distance between Kitchener / Waterloo and Las Vegas. The distance between Kitchener / Waterloo and Las Vegas is 1,903 miles (3,062 kilometers). However, because there are no direct flights between YKF and LAS, the distance of the full journey varies between 2,219 and 3,346 miles (or 3,571 and 5,385 kilometers), depending on your stopover airport.Cheap Flights from Ontario to Las Vegas (ONT-LAS) Prices were available within the past 7 days and start at $29 for one-way flights and $48 for round trip, for the period …Looking for flights from Thunder Bay (YQT) to Las Vegas (LAS)? Fly Air Canada, voted "Best Airline in North America" by Skytrax and Global Traveler Magazine. Book your Thunder Bay to Las Vegas flight today.Hotels near Las Vegas, NV; Flight Duration; Distance To Fly; airports near Las Vegas, NV; airlines flying to Las Vegas, NV; Direct Flight; Time Zone Change; Driving time from Ontario to Las Vegas, NV. How long is the drive from Ontario to Las Vegas, NV? The total driving time is 36 hours, 3 minutes. Your trip begins in Ontario, Canada. It ends ...Buses from Ontario, CA to Las Vegas, NV cover the 203 miles (327 km) long route taking on average 10 h 5 min with our travel partners like FlixBus or Amtrak. You can get the cheapest bus tickets for this journey for as low as $123 (€108), but the average price of bus tickets is $123 (€109).Flights to Las Vegas, Nevada from Canada range from about 2.5h-7h. The quickest flights depart from Calgary and Vancouver at about 2h-3h, whereas flights from the eastern provinces, like from Toronto, Ontario, and …Flying time from Ontario, CA to Las Vegas, NV. The total flight duration from Ontario, CA to Las Vegas, NV is 42 minutes. This is the average in-air flight time (wheels up to wheels down on the runway) based on actual flights taken over the past year, including routes like ONT to LAS. It covers the entire time on a typical commercial flight ...The total cost of driving from Ontario, CA to Las Vegas, NV (one-way) is $45.31 at current gas prices. The round trip cost would be $90.63 to go from Ontario, CA to Las Vegas, NV and back to Ontario, CA again. Regular fuel costs are around $4.82 per gallon for your trip.Compare flight deals to Las Vegas from Ontario from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys. Flex your dates to find the best Ontario–Las Vegas ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to ....