HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$29+ Cheap flights from Nevada to Ontario (ONT)

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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — ONT
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Nevada to Ontario 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.

Cheap flight deals from Nevada to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Nevada (USNV) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$38
(Cheapflightsfares)

One-way from

$29
(Cheapflightsfares)
From Nevada to Ontario
Search Deals
One-way flight from Nevada to Ontario
Search Deals

Find flight deals from Nevada to Ontario

Cheapest flights from Nevada to Ontario
Explore the most affordable flight options available from Nevada to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This flugladen.de deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/285:02 pmLAS - ONT
Nonstop1h 08mFrontier
Tue 12/3110:39 pmONT - LAS
Nonstop1h 20mFrontier
Deal found 12/17$54
This Delta deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:00 amRNO - ONT
1 stop6h 08mDelta
Thu 1/25:30 amONT - RNO
1 stop6h 59mDelta
Deal found 12/18$260
This Southwest deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/234:45 pmRNO - ONT
1 stop7h 25mSouthwest
Sun 12/296:40 amONT - RNO
1 stop3h 15mSouthwest
Deal found 12/17$338
This United Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:40 pmRNO - ONT
1 stop4h 20mUnited Airlines
Sun 1/56:00 amONT - RNO
1 stop3h 57mUnited Airlines
Deal found 12/18$386
This Alaska Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:22 pmRNO - ONT
2 stops25h 15mAlaska Airlines
Fri 1/38:32 pmONT - RNO
2 stops26h 59mAlaska Airlines
Deal found 12/17$822
This KAYAK deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2712:09 pmRNO - ONT
1 stop10h 52mFrontier
Mon 12/3012:58 amONT - RNO
1 stop9h 31mFrontier
Deal found 12/18$1,268

Find flights from Nevada to Ontario within your budget

Customize your flight search to find flights from Nevada to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasOntario

LAS - ONT

LASONT

Las Vegas Harry Reid Intl

Sat 12/28

5:02 pm-6:10 pm

Nonstop1h 08m

Ontario

Sat 1/4

7:00 pm-8:06 pm

Nonstop1h 06m

$50

Las VegasOntario

LAS - ONT

LASONT

Las Vegas Harry Reid Intl

Tue 1/7

1:50 pm-3:05 pm

Nonstop1h 15m

Ontario

Tue 1/14

9:00 am-10:05 am

Nonstop1h 05m

$194

Las VegasOntario

LAS - ONT

LASONT

Las Vegas Harry Reid Intl

Tue 1/7

3:38 pm-11:44 pm

1 stop8h 06m

Ontario

Tue 1/14

11:14 am-7:26 pm

2 stops8h 12m

$205

RenoOntario

RNO - ONT

RNOONT

Reno

Thu 1/16

5:33 pm-11:53 pm

1 stop6h 20m

Ontario

Mon 1/20

6:00 am-11:52 am

1 stop5h 52m

$218

RenoOntario

RNO - ONT

RNOONT

Reno

Wed 1/15

6:00 am-9:51 am

1 stop3h 51m

Ontario

Wed 1/22

6:15 am-9:56 am

1 stop3h 41m

$223

RenoOntario

RNO - ONT

RNOONT

Reno

Thu 1/9

4:28 pm-9:58 pm

1 stop5h 30m

Ontario

Sun 1/12

6:10 am-12:08 pm

1 stop5h 58m

$237

Las VegasOntario

LAS - ONT

LASONT

Las Vegas Harry Reid Intl

Wed 1/8

7:53 am-5:04 pm

2 stops9h 11m

Ontario

Sun 1/12

4:11 pm-11:59 pm

1 stop7h 48m

$257

RenoOntario

RNO - ONT

RNOONT

Reno

Sat 1/25

12:41 pm-5:04 pm

1 stop4h 23m

Ontario

Sun 1/26

11:33 am-9:39 am

2 stops22h 06m

$307

RenoOntario

RNO - ONT

RNOONT

Reno

Thu 1/16

5:20 am-12:45 pm

1 stop7h 25m

Ontario

Mon 1/20

5:00 am-11:30 am

2 stops6h 30m

$338

RenoOntario

RNO - ONT

RNOONT

Reno

Fri 1/31

12:09 pm-11:01 pm

1 stop10h 52m

Ontario

Thu 2/6

12:58 am-10:29 am

1 stop9h 31m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Nevada to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Nevada 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 Nevada to Ontario

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

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

Currently, September is the cheapest month in which you can book a flight from Nevada to Ontario (average of $236). Flying from Nevada to Ontario in December is currently the most expensive (average of $298). 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 NV to ONT?

Find hourly flight availability from Nevada to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Nevada to Ontario as you normally would.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated December 18, 2024.
Peruse reviews from past customers who have flown with Alaska Airlines, American Airlines and Frontier from Nevada to Ontario to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,848 reviews

Crew

8.7

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,848 reviews
Southwest
8.1
Very good
4,848 reviews

Crew

8.7

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,552 reviews
Southwest
8.1
Very good
4,848 reviews

Crew

8.7

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,604 reviews
Southwest
8.1
Very good
4,848 reviews

Crew

8.7

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,059 reviews
Southwest
8.1
Very good
4,848 reviews

Crew

8.7

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,848 reviews

Crew

8.7

Food

7.2

Entertainment

7.7

Overall

8.1

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

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

  • What airport do you fly into for flights to Ontario from Nevada?

    For a flight from Nevada to Ontario, you will be flying into Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

  • How popular is this Nevada to Ontario flight route?

    Within the past month, 83 users have taken a look at flights from Nevada to Ontario.

  • What are the cheapest airlines to fly from Nevada to Ontario one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $29. Southwest flights start at $97 while deals on Delta start at $109 one-way.

  • What are the cheapest flights from Nevada to Ontario?

    While on average a flight from Nevada to Ontario is generally $69, our data shows the cheapest flight currently is $19. When looking at the most popular route, (Las Vegas Harry Reid Intl - Ontario), you can expect to pay $38 for that flight.

  • Can I find deals for flights from Nevada to Ontario that include hotel bookings?

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

  • How can I find direct flights from Nevada to Ontario?

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

  • Can I find deals for business class flights from Nevada to Ontario?

    Yes. Cheapflights offers flight deals from Nevada to Ontario 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 Nevada to Ontario?

    Currently, September is the cheapest month in which you can book a flight from Nevada to Ontario (average of $236). Flying from Nevada to Ontario in December is currently the most expensive (average of $298). 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

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

Alternative routes for Nevada to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Los Angeles flights
Newark to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Dallas/Fort Worth to Las Vegas flights
Newark to Las Vegas flights
Seattle to Las Vegas flights
John F Kennedy Intl to San Francisco flights
Seattle to Los Angeles flights
San Francisco to Las Vegas flights
O'Hare Intl to Las Vegas flights
LaGuardia to Los Angeles flights
O'Hare Intl to Los Angeles flights
Dallas/Fort Worth to Los Angeles flights
Minneapolis to Las Vegas flights
Los Angeles to Las Vegas flights
San Francisco to Los Angeles flights
Atlanta to Las Vegas flights
Dulles Intl to Las Vegas flights
Hobby to Las Vegas flights
Denver to Las Vegas flights
LaGuardia to Las Vegas flights
Boston to Los Angeles flights
Santa Ana to Las Vegas flights
Reagan-National to Los Angeles flights
Los Angeles to San Francisco flights
Newark to San Francisco flights
Baltimore to Las Vegas flights
Hobby to Los Angeles flights
Burbank to Las Vegas flights
San Jose to Las Vegas flights
Baltimore to Los Angeles flights
George Bush Intcntl to Las Vegas flights
Detroit to Las Vegas flights
Boston to Las Vegas flights
Dulles Intl to Los Angeles flights
Oakland to Las Vegas flights
Philadelphia to Las Vegas flights
Portland to Los Angeles flights
George Bush Intcntl to Los Angeles flights
Dallas/Fort Worth to San Francisco flights
Seattle to San Diego flights
Love Field to Las Vegas flights
Dallas/Fort Worth to Ontario flights
Austin to Las Vegas flights
Atlanta to Los Angeles flights
Reagan-National to Las Vegas flights
Midway to Las Vegas flights
Newark to Burbank flights
Seattle to San Francisco flights
John F Kennedy Intl to San Diego flights

Top 7 airlines flying from Nevada to Ontario

Discover the top 7 airlines that operate flights from Nevada to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$27Average$94FlexibilityNo cancel feeOn-time65%
FrontierCheapest$38Average$69FlexibilityNo cancel feeOn-time62%
Ravn AlaskaCheapest$54Average$92FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$174Average$220FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$186Average$302FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$195Average$272FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$208Average$316FlexibilityNo cancel feeOn-time69%
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.