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$31+ Cheap flights from Ontario (ONT) to Nevada

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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LAS
ene. 21 — ene. 281
mar. 1/21
mar. 1/28
1 adult, Economy
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Cheap flight deals from Ontario to Nevada

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Nevada (USNV). 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 enero 16, 2025.

Round-trip from

$48
(Frontier)

One-way from

$31
(Cheapflightsfares)
From Ontario to Nevada
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One-way flight from Ontario to Nevada
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Find flight deals from Ontario to Nevada

Cheapest flights from Ontario to Nevada
Explore the most affordable flight options available from Ontario to Nevada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 16, 2025.

This Frontier deal was found by Cheapflights users on 1/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/2212:34 pmONT - LAS
Nonstop1h 12mFrontier
sáb. 1/251:51 pmLAS - ONT
Nonstop1h 11mFrontier
Deal found 1/15$48
This Frontier deal was found by Cheapflights users on 1/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/612:59 amONT - RNO
1 stop10h 28mFrontier
lun. 3/1012:37 pmRNO - ONT
1 stop11h 32mFrontier
Deal found 1/15$110
This Delta deal was found by Cheapflights users on 1/15. 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.
sáb. 2/156:00 amONT - RNO
1 stop5h 51mDelta
sáb. 2/226:00 amRNO - ONT
1 stop6h 24mDelta
Deal found 1/15$217
This American Airlines deal was found by Cheapflights users on 1/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/712:48 pmONT - RNO
1 stop5h 39mAmerican Airlines
mié. 2/1212:53 pmRNO - ONT
1 stop5h 31mAmerican Airlines
Deal found 1/15$218
This United Airlines deal was found by Cheapflights users on 1/16. 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.
jue. 1/306:15 amONT - RNO
1 stop3h 41mUnited Airlines
jue. 2/66:00 amRNO - ONT
1 stop3h 51mUnited Airlines
Deal found 1/16$244
This Southwest deal was found by Cheapflights users on 1/16. 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.
jue. 2/204:05 pmONT - RNO
1 stop6h 10mSouthwest
dom. 2/236:40 amRNO - ONT
1 stop6h 45mSouthwest
Deal found 1/16$247
This Alaska Airlines deal was found by Cheapflights users on 1/16. 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.
mar. 4/87:00 amONT - RNO
1 stop11h 34mAlaska Airlines
sáb. 4/127:26 pmRNO - ONT
1 stop4h 33mAlaska Airlines
Deal found 1/16$282
This Expedia deal was found by Cheapflights users on 1/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/2410:53 amONT - RNO
1 stop8h 16mMultiple Airlines
dom. 4/278:00 amRNO - ONT
2 stops15h 59mMultiple Airlines
Deal found 1/16$374
This Delta deal was found by Cheapflights users on 1/15. 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.
sáb. 9/136:00 amONT - TWF
1 stop5h 18mDelta
mar. 9/161:15 pmTWF - ONT
1 stop4h 02mDelta
Deal found 1/15$438

Find flights from Ontario to Nevada within your budget

Customize your flight search to find flights from Ontario to Nevada 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 enero 16, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

OntarioLas Vegas

ONT - LAS

ONTLAS

Ontario

mié. 2/19

2:43 pm-3:58 pm

Nonstop1h 15m

Las Vegas Harry Reid Intl

sáb. 2/22

10:10 am-11:17 am

Nonstop1h 07m

$48

OntarioReno

ONT - RNO

ONTRNO

Ontario

jue. 3/6

12:59 am-11:27 am

1 stop10h 28m

Reno

lun. 3/10

12:37 pm-12:09 am

1 stop11h 32m

$110

OntarioReno

ONT - RNO

ONTRNO

Ontario

sáb. 2/15

6:00 am-11:51 am

1 stop5h 51m

Reno

sáb. 2/22

6:00 am-12:24 pm

1 stop6h 24m

$217

OntarioReno

ONT - RNO

ONTRNO

Ontario

vie. 2/7

12:48 pm-6:27 pm

1 stop5h 39m

Reno

mié. 2/12

12:53 pm-6:24 pm

1 stop5h 31m

$218

OntarioReno

ONT - RNO

ONTRNO

Ontario

jue. 1/30

6:15 am-9:56 am

1 stop3h 41m

Reno

jue. 2/6

6:00 am-9:51 am

1 stop3h 51m

$244

OntarioReno

ONT - RNO

ONTRNO

Ontario

jue. 2/20

4:05 pm-10:15 pm

1 stop6h 10m

Reno

dom. 2/23

6:40 am-1:25 pm

1 stop6h 45m

$247

OntarioReno

ONT - RNO

ONTRNO

Ontario

mar. 4/8

7:00 am-6:34 pm

1 stop11h 34m

Reno

sáb. 4/12

7:26 pm-11:59 pm

1 stop4h 33m

$282

OntarioReno

ONT - RNO

ONTRNO

Ontario

dom. 1/19

6:15 am-9:56 am

1 stop3h 41m

Reno

sáb. 2/22

5:33 pm-11:26 pm

1 stop5h 53m

$375

OntarioTwin Falls

ONT - TWF

ONTTWF

Ontario

mié. 2/12

6:00 am-12:36 pm

1 stop5h 36m

Twin Falls Joslin

mar. 2/18

1:20 pm-4:28 pm

1 stop4h 08m

$448

OntarioLas Vegas

ONT - LAS

ONTLAS

Ontario

vie. 1/31

9:36 pm-10:49 pm

Nonstop1h 13m

$36

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 22 results
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Best time to book a flight from Ontario to Nevada

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

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

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

Currently, August is the cheapest month in which you can book a flight from Ontario to Nevada (average of $198). Flying from Ontario to Nevada 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 NV?

Find hourly flight availability from Ontario to Nevada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 16, 2025.

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

Rainfall in Nevada by month

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

In terms of precipitation, rainfall in Nevada 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 Nevada when rainfall is around 0.1 in.

Temperature in Nevada by month

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

If weather is an important factor for your trip to Nevada, 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 Nevada

Get insights into the airlines that provide service to Nevada. 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 Nevada. Reviews last updated enero 16, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and United Airlines from Ontario to Nevada have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,659 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

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

Southwest
8.1
Very good
4,659 reviews
Southwest
8.1
Very good
4,659 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,681 reviews
Southwest
8.1
Very good
4,659 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,511 reviews
Southwest
8.1
Very good
4,659 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

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

United Airlines
7.4
Good
8,964 reviews
Southwest
8.1
Very good
4,659 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,659 reviews

Entertainment

7.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Crew

8.7

Food

7.2

Reviews

1 / 10

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

Related info for your journey

Find useful and relevant information for your journey from Ontario to Nevada. 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 from for flights from Ontario to Nevada?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Nevada.

  • How popular is this Ontario to Nevada flight route?

    Within the past month, 354 users have taken a look at flights from Ontario to Nevada.

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

    The cheapest airlines for a one-way flight from Ontario to Nevada are Frontier ($31), American Airlines ($100), and Southwest ($116).

  • What are the most popular routes from Ontario to Nevada?

    The most popular flight routes from Ontario to Nevada are Ontario - Las Vegas Harry Reid Intl, Ontario - Reno and Ontario - Twin Falls Joslin.

  • What are the cheapest flights from Ontario to Nevada?

    Looking for the cheapest flight from Ontario to Nevada? While on average our users pay $107, our data indicates the cheapest price to be $23. The most popular route (Ontario - Las Vegas Harry Reid Intl), is priced around $38.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Ontario to Nevada (average of $198). Flying from Ontario to Nevada 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

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Alternative routes for Ontario to Nevada

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Ontario to Nevada

Discover the top 8 airlines that operate flights from Ontario to Nevada. 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 enero 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$31Average$89FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$38Average$208FlexibilityNo cancel feeOn-time75%
FrontierCheapest$41Average$110FlexibilityNo cancel feeOn-time62%
Ravn AlaskaCheapest$52Average$98FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$109Average$256FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$176Average$284FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$199Average$363FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$217Average$314FlexibilityNo cancel feeOn-time69%
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