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Nevada

$49+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LAS
mar. 26 — abr. 21
mié. 3/26
mié. 4/2
1 adult, Economy
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Cheap flight deals from Ontario to Nevada

Keep the following information in mind while searching for Ontario to Nevada flight deals. Data was last updated marzo 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$73
(Frontier)

One-way from

$49
(Frontier)

Popular in

March

Cheapest in

September

Average price

$123

Good round-trip deal

$86 or less

Good one-way deal

$49 or less
Provider with most accurate pricing for Los Angeles-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Las Vegas Harry Reid Intl flights.
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From Ontario to Nevada
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One-way flight from Ontario to Nevada
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Highest demand for flights based on searches. 4% potential increase in price ($4 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Ontario to Nevada.
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Price to beat on a 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 marzo 21, 2025.

This Frontier deal was found by Cheapflights users on 3/20. 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. 4/162:43 pmONT - LAS
Nonstop1h 10mFrontier
mié. 4/167:15 pmLAS - ONT
Nonstop1h 04mFrontier
Deal found 3/20$73
This Southwest deal was found by Cheapflights users on 3/20. 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.
vie. 4/115:45 amONT - LAS
Nonstop1h 00mSouthwest
dom. 4/137:30 amLAS - ONT
Nonstop1h 00mSouthwest
Deal found 3/20$97
This Frontier deal was found by Cheapflights users on 3/21. 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.
mar. 5/612:59 amONT - RNO
1 stop10h 37mFrontier
mié. 5/1412:26 pmRNO - ONT
1 stop11h 33mFrontier
Deal found 3/21$180
This Southwest deal was found by Cheapflights users on 3/20. 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.
mar. 4/153:40 pmONT - RNO
1 stop3h 10mSouthwest
jue. 4/175:10 pmRNO - ONT
1 stop4h 50mSouthwest
Deal found 3/20$194
This Delta deal was found by Cheapflights users on 3/21. 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.
mié. 5/76:00 amONT - RNO
1 stop6h 15mDelta
mié. 5/146:00 amRNO - ONT
1 stop6h 15mDelta
Deal found 3/21$199
This American Airlines deal was found by Cheapflights users on 3/19. 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.
sáb. 4/194:35 pmONT - RNO
1 stop5h 58mAmerican Airlines
mié. 4/234:26 pmRNO - ONT
1 stop5h 32mAmerican Airlines
Deal found 3/19$209
This American Airlines deal was found by Cheapflights users on 3/21. 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. 4/117:25 pmONT - LAS
1 stop3h 13mAmerican Airlines
dom. 4/2012:29 pmLAS - ONT
1 stop5h 51mAmerican Airlines
Deal found 3/21$215
This United Airlines deal was found by Cheapflights users on 3/19. 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.
lun. 3/313:55 pmONT - RNO
1 stop6h 34mUnited Airlines
mar. 4/14:25 pmRNO - ONT
1 stop3h 56mUnited Airlines
Deal found 3/19$268
This Expedia deal was found by Cheapflights users on 3/20. 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.
dom. 4/1312:59 amONT - RNO
1 stop10h 38mMultiple Airlines
jue. 4/175:59 pmRNO - ONT
1 stop6h 00mMultiple Airlines
Deal found 3/20$302
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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.
sáb. 4/196:00 amONT - RNO
2 stops12h 46mAlaska Airlines
mié. 4/238:00 amRNO - ONT
1 stop15h 58mAlaska Airlines
Deal found 3/19$328
This Delta deal was found by Cheapflights users on 3/20. 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.
dom. 6/110:01 amONT - TWF
1 stop3h 36mDelta
dom. 6/291:15 pmTWF - ONT
1 stop4h 02mDelta
Deal found 3/20$416

Cheapflights Fare Finder

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 marzo 21, 2025.
Use the filters below to find and compare flights from Ontario to Nevada that are best for you.

Fly from

Ontario

Fly to

Nevada

Route

Depart

Return

Price

OntarioLas Vegas

ONT - LAS

ONTLAS

Ontario

mié. 4/16

2:43 pm-3:53 pm

Nonstop1h 10m

Las Vegas Harry Reid Intl

mié. 4/16

7:15 pm-8:19 pm

Nonstop1h 04m

$73

OntarioLas Vegas

ONT - LAS

ONTLAS

Ontario

vie. 4/11

5:45 am-6:45 am

Nonstop1h 00m

Las Vegas Harry Reid Intl

dom. 4/13

7:30 am-8:30 am

Nonstop1h 00m

$97

OntarioReno

ONT - RNO

ONTRNO

Ontario

mar. 5/6

12:59 am-11:36 am

1 stop10h 37m

Reno

mié. 5/14

12:26 pm-11:59 pm

1 stop11h 33m

$180

OntarioReno

ONT - RNO

ONTRNO

Ontario

mar. 4/15

3:40 pm-6:50 pm

1 stop3h 10m

Reno

jue. 4/17

5:10 pm-10:00 pm

1 stop4h 50m

$194

OntarioReno

ONT - RNO

ONTRNO

Ontario

mié. 5/7

6:00 am-12:15 pm

1 stop6h 15m

Reno

mié. 5/14

6:00 am-12:15 pm

1 stop6h 15m

$199

OntarioReno

ONT - RNO

ONTRNO

Ontario

sáb. 4/19

4:35 pm-10:33 pm

1 stop5h 58m

Reno

mié. 4/23

4:26 pm-9:58 pm

1 stop5h 32m

$209

OntarioLas Vegas

ONT - LAS

ONTLAS

Ontario

vie. 4/11

7:25 pm-10:38 pm

1 stop3h 13m

Las Vegas Harry Reid Intl

dom. 4/20

12:29 pm-6:20 pm

1 stop5h 51m

$215

OntarioReno

ONT - RNO

ONTRNO

Ontario

lun. 3/31

3:55 pm-10:29 pm

1 stop6h 34m

Reno

mar. 4/1

4:25 pm-8:21 pm

1 stop3h 56m

$268

OntarioReno

ONT - RNO

ONTRNO

Ontario

dom. 4/13

12:59 am-11:37 am

1 stop10h 38m

Reno

jue. 4/17

5:59 pm-11:59 pm

1 stop6h 00m

$302

OntarioReno

ONT - RNO

ONTRNO

Ontario

sáb. 4/19

6:00 am-6:46 pm

2 stops12h 46m

Reno

mié. 4/23

8:00 am-11:58 pm

1 stop15h 58m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 25 results
1
2
3

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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Nevada

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 marzo 21, 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 marzo 21, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta 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
4,278 reviews

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Southwest
8.1
Very good
4,278 reviews
Southwest
8.1
Very good
4,278 reviews

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Alaska Airlines
8.0
Very good
9,759 reviews
Southwest
8.1
Very good
4,278 reviews

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Delta
8.0
Very good
7,895 reviews
Southwest
8.1
Very good
4,278 reviews

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Hawaiian Airlines
7.9
Good
2,325 reviews
Southwest
8.1
Very good
4,278 reviews

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
United Airlines
7.4
Good
8,605 reviews
Southwest
8.1
Very good
4,278 reviews

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Food

7.1

Overall

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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, 405 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 ($49), Southwest ($59), and Delta ($100).

  • 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 $110, our data indicates the cheapest price to be $24. The most popular route (Ontario - Las Vegas Harry Reid Intl), is priced around $73.

  • 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 7 airlines flying from Ontario to Nevada

Discover the top 7 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 marzo 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$25Average$93FlexibilityNo cancel feeOn-time65%
FrontierCheapest$40Average$108FlexibilityNo cancel feeOn-time62%
Ravn AlaskaCheapest$90Average$108FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$109Average$243FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$125Average$287FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$199Average$303FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$202Average$373FlexibilityNo cancel feeOn-time71%
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