Cheap flights from Ontario to Las Vegas from $18

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Flight information for Ontario to Las Vegas
(ONT to LAS)

Find info about flight duration, direct flights, and airports for your flight from Ontario to Las Vegas

Best Price Found

$18

Fastest flight time

1h 00m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Ontario in the past 72 hours is $18. The best round-trip flight deal from Ontario to Las Vegas found on momondo in the last 72 hours is $40.
The fastest flight from Ontario to Las Vegas takes 1h 00m
Direct flights go from Ontario to Las Vegas every day.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)

How to get the cheapest flight ticket from Ontario to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Ontario to Las Vegas?

May. The cheapest time of year to fly to Las Vegas from Ontario is May. Most expensive is April

What is the cheapest day to depart Ontario for Las Vegas?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Friday

When is the cheapest time to fly from Ontario to Las Vegas?

In the morning. Ontario to Las Vegas flights are approximately 45% more expensive at noon than in the morning

What is the cheapest airline that flies to Las Vegas from Ontario?

Breeze Airways. Breeze Airways, Delta, and Frontier are the most popular carriers operating from Ontario to Las Vegas

What is the cheapest Ontario to Las Vegas flight route?

Ontario - Las Vegas Harry Reid Intl. Fly from Ontario to Las Vegas Harry Reid Intl for the best Ontario - Las Vegas flight prices

How far in advance should you book Ontario to Las Vegas flights?

14 days before. The cheapest time to buy a flight from Ontario to Las Vegas is approximately 14 days to departure

How many flights depart from Ontario to Las Vegas on average per day?

As of September 2023, there are 6 flights per week flying from Ontario to Las Vegas. The most common time of day flights depart is 4:00PM, with 43% of flights taking off at noon.

How many flights depart from Ontario to Las Vegas on average per week?

The number of flights available between Ontario and Las Vegas is 47 per week as of September 2023. The most frequent departure day is Monday, with 19% of weekly flights leaving on this day.

When traveling from Ontario to Las Vegas, the most popular airport to fly into is Las Vegas Harry Reid Intl Airport. The majority of travelers flying into Las Vegas Harry Reid Intl Airport from Ontario are departing from Ontario Airport. You may be looking for an airport near Ontario Airport to depart from when traveling to Las Vegas and luckily, there are options! You can try Los Angeles Airport which is located in Los Angeles, Burbank Bob Hope Airport which is located in Burbank, or Santa Ana J. Wayne/Orange Cnty Airport which is located in Santa Ana. If you are looking for an alternate airport to fly into near Las Vegas Harry Reid Intl Airport, Bullhead City Laughlin Bullhead Airport is a great option and is located in Bullhead City. The least expensive flight option from Ontario to Las Vegas will typically be BUR ā€” LAS during the month of September with an average price of $26 RT.

Los Angeles Airport (LAX) to Las Vegas Harry Reid Intl Airport (LAS)$33
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Burbank Bob Hope Airport (BUR) to Las Vegas Harry Reid Intl Airport (LAS)$26
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Santa Ana J. Wayne/Orange Cnty Airport (SNA) to Las Vegas Harry Reid Intl Airport (LAS)$36
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Ontario Airport (ONT) to Las Vegas Harry Reid Intl Airport (LAS)$40
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Long Beach Municipal Airport (LGB) to Las Vegas Harry Reid Intl Airport (LAS)$840
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Los Angeles Airport (LAX) to Bullhead City Laughlin Bullhead Airport (IFP)$6,441
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Easily compare round-trip flights from Ontario to Las Vegas

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Ontario to Las Vegas by changing tabs
Frontier
Oct 10
ONT5:44 pmOntario
1h 16m
LAS4:00 pmLas Vegas Harry Reid Intl
Oct 11
LAS4:19 pmLas Vegas Harry Reid Intl
1h 04m
ONT5:23 pmOntario
Multiple Airlines
Dec 9
ONT9:11 amOntario
6h 02m
1 stop
LAS12:13 pmLas Vegas Harry Reid Intl
Dec 10
LAS1:00 amLas Vegas Harry Reid Intl
1h 08m
ONT2:08 amOntario
Frontier
Oct 10
ONT5:44 pmOntario
1h 16m
LAS4:00 pmLas Vegas Harry Reid Intl
Oct 17
LAS3:39 pmLas Vegas Harry Reid Intl
1h 05m
ONT4:44 pmOntario
Frontier
Oct 7
ONT6:19 pmOntario
1h 16m
LAS4:35 pmLas Vegas Harry Reid Intl
Oct 9
LAS5:09 amLas Vegas Harry Reid Intl
1h 10m
ONT6:19 amOntario
Frontier
Oct 24
ONT2:15 amOntario
1h 11m
LAS12:26 amLas Vegas Harry Reid Intl
Oct 24
LAS7:17 amLas Vegas Harry Reid Intl
1h 10m
ONT8:27 amOntario
Ravn Alaska
Oct 1
ONT1:30 pmOntario
1h 00m
LAS11:30 amLas Vegas Harry Reid Intl
Oct 2
LAS9:55 amLas Vegas Harry Reid Intl
1h 00m
ONT10:55 amOntario

Find the cheapest one-way flights from Ontario to Las Vegas

If you're looking for one-way flights from Ontario to Las Vegas, view some of our deals below provided by Frontier and Ravn Alaska
Frontier
Oct 2
ONT1:24 pmOntario
1h 18m
LAS11:42 amLas Vegas Harry Reid Intl
Frontier
Oct 21
ONT6:19 pmOntario
1h 16m
LAS4:35 pmLas Vegas Harry Reid Intl
Frontier
Oct 21
ONT2:10 amOntario
1h 11m
LAS12:21 amLas Vegas Harry Reid Intl

Search last-minute flights to Las Vegas from Ontario

Find and compare round-trip flight prices for your last-minute flight from Ontario to Las Vegas
Frontier
Sep 30
ONT9:08 amOntario
1h 22m
LAS7:30 amLas Vegas Harry Reid Intl
Sep 30
LAS4:25 pmLas Vegas Harry Reid Intl
1h 03m
ONT5:28 pmOntario
Multiple Airlines
Sep 30
ONT6:28 pmOntario
1h 21m
LAS4:49 pmLas Vegas Harry Reid Intl
Oct 2
LAS9:55 amLas Vegas Harry Reid Intl
1h 00m
ONT10:55 amOntario
Frontier
Sep 27
ONT8:46 amOntario
1h 15m
LAS7:01 amLas Vegas Harry Reid Intl
Sep 27
LAS1:20 pmLas Vegas Harry Reid Intl
1h 09m
ONT2:29 pmOntario
Frontier
Sep 30
ONT6:28 pmOntario
1h 21m
LAS4:49 pmLas Vegas Harry Reid Intl
Oct 2
LAS11:21 amLas Vegas Harry Reid Intl
1h 13m
ONT12:34 pmOntario
Frontier
Sep 30
ONT6:28 pmOntario
1h 21m
LAS4:49 pmLas Vegas Harry Reid Intl
Oct 3
LAS11:20 amLas Vegas Harry Reid Intl
1h 13m
ONT12:33 pmOntario
Frontier
Sep 26
ONT1:23 pmOntario
1h 18m
LAS11:41 amLas Vegas Harry Reid Intl
Sep 30
LAS2:40 amLas Vegas Harry Reid Intl
1h 08m
ONT3:48 amOntario

Best airlines flying from Ontario to Las Vegas

Compare and see reviews for airlines that fly from Ontario to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
Breeze AirwaysPriceFrom $29Free CancellationRating
8.0
12 reviews
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FrontierPriceFrom $39Free CancellationRating
5.8
1,041 reviews
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JetBluePriceFrom $39Free CancellationRating
6.9
1,104 reviews
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Spirit AirlinesPriceFrom $40Free CancellationRating
6.0
2,808 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $49Free CancellationRating
7.2
2,715 reviews
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DeltaPriceFrom $52Free CancellationRating
7.8
1,565 reviews
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Ravn AlaskaPriceFrom $74Free CancellationRating
0.0
0 reviews
Search Ravn Alaska flights
American AirlinesPriceFrom $177Free CancellationRating
7.1
2,890 reviews
Search American Airlines flights
  • Frontier Flights From Ontario to Las Vegas

    Across 7 Frontier flights from Ontario to Las Vegas this week, the average price was $80, with the best Frontier deals starting from $39 round-trip. 1,041 users have rated Frontier on momondo, with an average score of 5.8/10.


Frontier flights from Ontario to Las Vegas

Our best Frontier deals on Ontario to Las Vegas flight tickets
Frontier
Oct 10
ONT5:44 pmOntario
1h 16m
LAS4:00 pmLas Vegas Harry Reid Intl
Oct 11
LAS4:19 pmLas Vegas Harry Reid Intl
1h 04m
ONT5:23 pmOntario
Frontier
Oct 10
ONT5:44 pmOntario
1h 16m
LAS4:00 pmLas Vegas Harry Reid Intl
Oct 17
LAS3:39 pmLas Vegas Harry Reid Intl
1h 05m
ONT4:44 pmOntario
Frontier
Oct 7
ONT6:19 pmOntario
1h 16m
LAS4:35 pmLas Vegas Harry Reid Intl
Oct 9
LAS5:09 amLas Vegas Harry Reid Intl
1h 10m
ONT6:19 amOntario

Ravn Alaska flights from Ontario to Las Vegas

Our best Ravn Alaska deals on Ontario to Las Vegas flight tickets
Ravn Alaska
Oct 1
ONT1:30 pmOntario
1h 00m
LAS11:30 amLas Vegas Harry Reid Intl
Oct 2
LAS9:55 amLas Vegas Harry Reid Intl
1h 00m
ONT10:55 amOntario
Ravn Alaska
Oct 20
ONT9:55 amOntario
1h 00m
LAS7:55 amLas Vegas Harry Reid Intl
Oct 22
LAS9:55 amLas Vegas Harry Reid Intl
1h 00m
ONT10:55 amOntario
Ravn Alaska
Oct 6
ONT9:55 amOntario
1h 00m
LAS7:55 amLas Vegas Harry Reid Intl
Oct 8
LAS9:55 amLas Vegas Harry Reid Intl
1h 00m
ONT10:55 amOntario

  • How far is Ontario to Las Vegas Harry Reid Intl by plane?

    The distance between Ontario and Las Vegas Harry Reid Intl is about 203.5 mi. In terms of flight time, this usually takes a little over 1h 00m.

  • When did momondo last update prices for flights from Ontario Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Ontario Airport to Las Vegas Harry Reid Intl Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Ontario Airport to Las Vegas Harry Reid Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Alternative routes for Ontario to Las Vegas

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Los Angeles to Las Vegas Flights
Fastest flight time0h 57m
Cheapest price$33
San Francisco to Las Vegas Flights
Fastest flight time1h 30m
Cheapest price$50
Santa Ana to Las Vegas Flights
Fastest flight time1h 03m
Cheapest price$35
Burbank to Las Vegas Flights
Fastest flight time1h 05m
Cheapest price$33
Oakland, California to Las Vegas Flights
Fastest flight time1h 24m
Cheapest price$33
San Jose to Las Vegas Flights
Fastest flight time1h 17m
Cheapest price$39
San Diego to Las Vegas Flights
Fastest flight time1h 05m
Cheapest price$25
Los Angeles to Reno Flights
Fastest flight time1h 25m
Cheapest price$72
Sacramento to Las Vegas Flights
Fastest flight time1h 20m
Cheapest price$39
Stockton to Las Vegas Flights
Fastest flight time1h 12m
Cheapest price$76
Fresno to Las Vegas Flights
Fastest flight time1h 08m
Cheapest price$80
Long Beach to Las Vegas Flights
Fastest flight time4h 25m
Cheapest price$654

Similar Ontario to Las Vegas flights

Flexible with your destination? Broaden your search and find flights similar to your Ontario to Las Vegas route

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Las Vegas?

Finding the right flight to Las Vegas from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Las Vegas quick and easy, saving you time and money.

Can I find flights from Ontario to Las Vegas with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Las Vegas flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Las Vegas?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Las Vegas.

Iā€™m not ready to book a flight from Ontario to Las Vegas right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Las Vegas from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Las Vegas trip

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