How popular is this Ontario to Las Vegas flight route?

The Ontario to Las Vegas Harry Reid Intl flight path was viewed by 289 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Ontario to Las Vegas round-trip?

Currently priced at $49, Frontier will fly you from Ontario to Las Vegas and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Southwest for as low as $192. Users have found that Frontier is 48% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Ontario to Las Vegas one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $24. However, be on the lookout for offers from Southwest and Avelo Airlines, as they are both options that can get you from Ontario to Las Vegas for a low price.

What are the cheapest flights from Ontario to Las Vegas?

Looking for the cheapest flight from Ontario to Las Vegas? While on average our users pay $131, our data indicates the cheapest price to be $20. The most popular route (Ontario - Las Vegas Harry Reid Intl), is priced around $38.

What are the most popular airlines that fly from Ontario to Las Vegas?

Consider American Airlines, Alaska Airlines or Frontier when booking your flight. These represent the most popular airlines when flying from Ontario to Las Vegas.

What is the cheapest day to fly round-trip from Ontario to Las Vegas?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Ontario to Las Vegas?

Users have found that booking a flight from Ontario to Las Vegas at least 31 days early can save you up to 81% on average compared to booking a flight this week. If booking 31 days before your flight isn’t an option for you, users have found flights from Ontario to Las Vegas for as little as $78 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $125 for flights departing within the next 3 days.

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

Our data shows that January tends to be the cheapest month to fly to Las Vegas from Ontario. Users have commonly found prices around $100 for the month, but tickets can be as low as $37. Due to multiple factors, prepare for potentially higher prices in December.

Most accurate provider : When it comes to deals on Ontario-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Las Vegas flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Ontario-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airports do I use to fly from Ontario to Las Vegas?

Las Vegas Harry Reid Intl is the airport most travelers will use when flying to Las Vegas from Ontario. Booking flights from Ontario (ONT) to Harry Reid Intl (LAS) should be relatively easy as there are 5 daily flights to Las Vegas from 5 different airlines. 1h 00m is how long a flight from Ontario to Las Vegas Harry Reid Intl will take if you book a nonstop flight.

Can I find deals for flights from Ontario to Las Vegas that include hotel bookings?

Yes. In addition to deals on Ontario to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Las Vegas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Las Vegas.

Can I find deals for business class flights from Ontario to Las Vegas?

Yes. Cheapflights offers flight deals from Ontario to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$22+ Flights from Ontario to Las Vegas

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Ontario to Las Vegas with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Ontario to Las Vegas Harry Reid Intl are usually found in January or April, booked 90 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Ontario to Las Vegas

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$49 (CheapOair)
One-way from	$24 (Cheapflightsfares)
Popular in	February
Cheapest in	January
Average price	$103

Provider with most accurate pricing for Ontario-Las Vegas Harry Reid Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Ontario-Las Vegas Harry Reid Intl flights.

Search Deals

From Ontario to Las Vegas Harry Reid Intl

Search Deals

One-way flight from Ontario to Las Vegas Harry Reid Intl

Search Deals

High demand for flights, 12% potential price rise

Search Deals

Best time to find cheap flights, 3% potential price drop

Search Deals

Average for round-trip flights in December 2024

Search Deals

Find flight deals from Ontario to Las Vegas

Cheapest flights from Ontario to Las Vegas
Explore the most affordable flight options available from Ontario to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

Mon 12/3010:19 pmONT - LAS

Nonstop1h 20mFrontier

Thu 1/96:00 amLAS - ONT

Nonstop1h 09mFrontier

Deal found 12/22

$53

Thu 12/2610:31 pmONT - LAS

Nonstop1h 20mMultiple Airlines

Tue 1/287:53 amLAS - ONT

2 stops9h 11mMultiple Airlines

Deal found 12/22

$246

Best flights from Ontario to Las Vegas
Discover carefully curated flight deals from Ontario to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2024.

Fri 1/34:56 pmONT - LAS

Nonstop1h 08mFrontier

Mon 1/66:00 amLAS - ONT

Nonstop1h 09mFrontier

Deal found 12/23

$49

Tue 3/46:00 amONT - LAS

1 stop8h 44mMultiple Airlines

Fri 3/77:41 pmLAS - ONT

Nonstop1h 04mMultiple Airlines

Deal found 12/22

$160

Tue 1/73:50 pmONT - LAS

Nonstop1h 10mSouthwest

Thu 1/91:50 pmLAS - ONT

Nonstop1h 15mSouthwest

Deal found 12/23

$192

Last-minute flights from Ontario to Las Vegas
Discover last-minute flight deals from Ontario to Las Vegas. Data last updated December 23, 2024 and is based on user searches.

Mon 12/3010:19 pmONT - LAS

Nonstop1h 20mFrontier

Thu 1/96:00 amLAS - ONT

Nonstop1h 09mFrontier

Deal found 12/22

$53

Sun 1/57:05 pmONT - LAS

Nonstop1h 06mFrontier

Sun 1/126:05 amLAS - ONT

Nonstop1h 09mFrontier

Deal found 12/22

$50

One-way flights from Ontario to Las Vegas
Search for one-way flight options from Ontario to Las Vegas. Find affordable one-way fares based on user searches. Data last updated December 23, 2024.

Tue 12/3110:39 pmONT - LAS

Nonstop1h 20mFrontier

Deal found 12/23

$24

Tue 1/146:35 pmONT - LAS

Nonstop1h 05mSouthwest

Deal found 12/22

$92

Sun 2/169:11 amONT - LAS

1 stop4h 55mAvelo Airlines

Deal found 12/22

$98

Tue 3/117:35 pmONT - LAS

1 stop3h 05mAmerican Airlines

Deal found 12/23

$115

Tue 3/46:00 amONT - LAS

1 stop8h 44mAlaska Airlines

Deal found 12/23

$121

Sun 3/29:11 amONT - LAS

2 stops13h 52mMultiple Airlines

Deal found 12/23

$134

Sat 2/226:00 amONT - LAS

1 stop14h 47mUnited Airlines

Deal found 12/23

$207

Fri 3/2111:42 amONT - LAS

1 stop22h 04mDelta

Deal found 12/22

$307

Find flights from Ontario to Las Vegas within your budget

Fly from

Fly to

Route

Depart

Return

Price

OntarioLas Vegas

ONT - LAS

ONTLAS

Ontario

Fri 1/3

4:56 pm-6:04 pm

Nonstop1h 08m

Las Vegas Harry Reid Intl

Mon 1/6

6:00 am-7:09 am

Nonstop1h 09m

$49

OntarioLas Vegas

ONT - LAS

ONTLAS

Ontario

Tue 3/4

6:00 am-2:44 pm

1 stop8h 44m

Las Vegas Harry Reid Intl

Fri 3/7

7:41 pm-8:45 pm

Nonstop1h 04m

$160

OntarioLas Vegas

ONT - LAS

ONTLAS

Ontario

Tue 1/7

3:50 pm-5:00 pm

Nonstop1h 10m

Las Vegas Harry Reid Intl

Thu 1/9

1:50 pm-3:05 pm

Nonstop1h 15m

$192

OntarioLas Vegas

ONT - LAS

ONTLAS

Ontario

Fri 1/3

10:39 pm-11:59 pm

Nonstop1h 20m

$22

OntarioLas Vegas

ONT - LAS

ONTLAS

Ontario

Tue 1/14

6:35 pm-7:40 pm

Nonstop1h 05m

$92

OntarioLas Vegas

ONT - LAS

ONTLAS

Ontario

Sun 2/16

9:11 am-2:06 pm

1 stop4h 55m

$98

OntarioLas Vegas

ONT - LAS

ONTLAS

Ontario

Tue 3/11

7:35 pm-10:40 pm

1 stop3h 05m

$115

OntarioLas Vegas

ONT - LAS

ONTLAS

Ontario

Tue 3/4

6:00 am-2:44 pm

1 stop8h 44m

$121

OntarioLas Vegas

ONT - LAS

ONTLAS

Ontario

Sat 2/22

6:00 am-8:47 pm

1 stop14h 47m

$207

OntarioLas Vegas

ONT - LAS

ONTLAS

Ontario

Fri 3/21

11:42 am-9:46 am

1 stop22h 04m

$307

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Compare providers for flights from Ontario to Las Vegas

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Las Vegas in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*1 star
Priceline	Price Accuracy2 stars	Trust Score*3 stars
CheapOair	Price Accuracy2 stars	Trust Score*2 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Trip.com	Price Accuracy2 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Ontario-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Las Vegas flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Ontario-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Ontario to Las Vegas flights

Find out what our experts recommend to make the most of your Ontario to Las Vegas trip

Airlines

Frontier

Frontier offers Zone 1 boarding with a carry-on bag or special fare bundle purchase.

Frontier's UpFront Plus seats guarantee an empty middle seat for added comfort.

Read more about Frontierby Marisa Garcia

Airports

ONT

ONT offers quick security checks compared to LAX, making it a convenient choice for travelers seeking a hassle-free departure experience.

LAS

For a smooth arrival at LAS, rideshare pickups are in the parking garage, so request your ride closer to the garage to avoid long waits.

Our travel experts

Marisa Garcia

Expert on Frontier

Bill Fink

Expert on ONT

Ramsey Qubein

Expert on LAS

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.

Best time to book a flight from Ontario to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ontario to Las Vegas

Get recent, data-driven insights about flights from Ontario to Las Vegas including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Ontario to Las Vegas?

The price you pay for your flight from Ontario to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 90 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Ontario to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from Ontario to Las Vegas (average of $198). Flying from Ontario to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to LAS?

A simple way to save on the total cost of your ticket is to fly from Ontario to Las Vegas in the evening. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight at noon.

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

Travelers seeking maximum savings on their Ontario to Las Vegas flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Las Vegas by month

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Las Vegas

Southwest

8.1

Very good

4,780 reviews

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest

8.1

Very good

4,780 reviews

Southwest

8.1

Very good

4,780 reviews

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines

8.0

Very good

9,549 reviews

Southwest

8.1

Very good

4,780 reviews

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta

8.0

Very good

8,588 reviews

Southwest

8.1

Very good

4,780 reviews

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Avelo Airlines

7.5

Good

74 reviews

Southwest

8.1

Very good

4,780 reviews

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines

7.4

Good

9,022 reviews

Southwest

8.1

Very good

4,780 reviews

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

What airports do I use to fly from Ontario to Las Vegas?
Las Vegas Harry Reid Intl is the airport most travelers will use when flying to Las Vegas from Ontario. Booking flights from Ontario (ONT) to Harry Reid Intl (LAS) should be relatively easy as there are 5 daily flights to Las Vegas from 5 different airlines. 1h 00m is how long a flight from Ontario to Las Vegas Harry Reid Intl will take if you book a nonstop flight.
How popular is this Ontario to Las Vegas flight route?
The Ontario to Las Vegas Harry Reid Intl flight path was viewed by 289 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines flying from Ontario to Las Vegas round-trip?
Currently priced at $49, Frontier will fly you from Ontario to Las Vegas and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Southwest for as low as $192. Users have found that Frontier is 48% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Ontario to Las Vegas one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $24. However, be on the lookout for offers from Southwest and Avelo Airlines, as they are both options that can get you from Ontario to Las Vegas for a low price.
What are the cheapest flights from Ontario to Las Vegas?
Looking for the cheapest flight from Ontario to Las Vegas? While on average our users pay $131, our data indicates the cheapest price to be $20. The most popular route (Ontario - Las Vegas Harry Reid Intl), is priced around $38.
Can I find deals for flights from Ontario to Las Vegas that include hotel bookings?
Yes. In addition to deals on Ontario to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Las Vegas.
Can I find deals for business class flights from Ontario to Las Vegas?
Yes. Cheapflights offers flight deals from Ontario to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ontario to Las Vegas?
Currently, August is the cheapest month in which you can book a flight from Ontario to Las Vegas (average of $198). Flying from Ontario to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ontario to Las Vegas

San Francisco to Las Vegas flights

Los Angeles to Las Vegas flights

Santa Ana to Las Vegas flights

San Jose to Las Vegas flights

Oakland to Las Vegas flights

Burbank to Las Vegas flights

Sacramento to Las Vegas flights

San Diego to Las Vegas flights

Los Angeles to Reno flights

Fresno to Las Vegas flights

Stockton to Las Vegas flights

Long Beach to Las Vegas flights

Reno to Las Vegas flights

Santa Rosa to Las Vegas flights

Burbank to Reno flights

Ontario to Reno flights

Santa Ana to Reno flights

Palm Springs to Las Vegas flights

San Francisco to Reno flights

San Diego to Reno flights

San Jose to Reno flights

Long Beach to Reno flights

Las Vegas to Reno flights

San Luis Obispo to Las Vegas flights

Oakland to Reno flights

Monterey to Las Vegas flights

Medford to Las Vegas flights

Santa Barbara to Las Vegas flights

Santa Monica to Las Vegas flights

Arcata to Las Vegas flights

Fresno to Reno flights

Bakersfield to Las Vegas flights

Palm Springs to Reno flights

Redding to Las Vegas flights

Concord to Las Vegas flights

Sacramento to Reno flights

Santa Barbara to Reno flights

Monterey to Reno flights

Santa Maria to Las Vegas flights

Bakersfield to Reno flights

Santa Rosa to Reno flights

Yuma to Las Vegas flights

Tijuana to Las Vegas flights

Medford to Reno flights

San Francisco to Twin Falls flights

Sacramento to Twin Falls flights

San Francisco to Elko flights

San Luis Obispo to Reno flights

Yuma to Reno flights

Complete your trip

Las Vegas car rentals

Las Vegas Harry Reid Intl Airport car rentals

Bullhead City Laughlin Bullhead Airport car rentals

Reno car rentals

Laughlin car rentals

The Strip car rentals

Downtown car rentals

Summerlin car rentals

Canyon Gate car rentals

West of The Strip car rentals

South of The Strip car rentals

Centennial Hills car rentals

Other flights to Las Vegas

Top 5 airlines flying from Ontario to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$37	Average$77	FlexibilityNo cancel fee	On-time65%
Alaska Airlines	Cheapest$38	Average$208	FlexibilityNo cancel fee	On-time75%
Frontier	Cheapest$41	Average$91	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$176	Average$249	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$199	Average$412	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$22+ Cheap flights from Ontario to Las Vegas (ONT - LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Las Vegas with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Ontario to Las Vegas Harry Reid Intl are usually found in January or April, booked 90 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Ontario to Las Vegas

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Las Vegas

Cheapest flights from Ontario to Las VegasExplore the most affordable flight options available from Ontario to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

Explore the most affordable flight options available from Ontario to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

Find flights from Ontario to Las Vegas within your budget

Compare providers for flights from Ontario to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Las Vegas in December.

The best insider tips for Ontario to Las Vegas flights

Find out what our experts recommend to make the most of your Ontario to Las Vegas trip

Airlines

Frontier

Airports

ONT

LAS

Our travel experts

Best time to book a flight from Ontario to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Ontario with our price prediction graph.

Travel insights for flights from Ontario to Las Vegas

Get recent, data-driven insights about flights from Ontario to Las Vegas including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Ontario to Las Vegas?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Las Vegas. Price data was last updated on December 20, 2024.

What is the cheapest month to book a flight from Ontario to Las Vegas?

What is the cheapest time of day to fly from ONT to LAS?

Find hourly flight availability from Ontario to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2024.

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

Use this chart to determine the cheapest time to fly round-trip from Ontario to Las Vegas. Price data was last updated on December 16, 2024.

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

Reviews of airlines servicing Las Vegas

Related info for your journey

Find useful and relevant information for your journey from Ontario to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airports do I use to fly from Ontario to Las Vegas?

How popular is this Ontario to Las Vegas flight route?

What are the cheapest airlines flying from Ontario to Las Vegas round-trip?

What are the cheapest airlines to fly from Ontario to Las Vegas one-way?

What are the cheapest flights from Ontario to Las Vegas?

Can I find deals for flights from Ontario to Las Vegas that include hotel bookings?

How can I find direct flights from Ontario to Las Vegas?

Can I find deals for business class flights from Ontario to Las Vegas?

What is the cheapest month to book a flight from Ontario to Las Vegas?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Ontario to Las Vegas

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ontario to Las Vegas
Explore the most affordable flight options available from Ontario to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.