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$58+ Cheap flights from Reno to Ontario (RNO - 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
RNO — ONT
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap flight deals from Reno to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Reno (RNO) 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 June 30, 2025.

Round-trip from

$172
(Priceline)

One-way from

$58
(Frontier)

Popular in

August

Cheapest in

May

Average price

$287
From Reno to Ontario
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One-way flight from Reno to Ontario
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Highest demand for flights based on searches. 6% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Reno to Ontario

Cheapest flights from Reno to Ontario
Explore the most affordable flight options available from Reno to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

This Priceline deal was found by Cheapflights users on 6/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1012:43 pmRNO - ONT
1 stop3h 36mFrontier
Sun 7/136:00 amONT - RNO
1 stop5h 58mFrontier
Deal found 6/28$172
This Southwest deal was found by Cheapflights users on 6/29. 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.
Sun 8/318:10 amRNO - ONT
1 stop8h 35mSouthwest
Tue 9/22:45 pmONT - RNO
1 stop7h 15mSouthwest
Deal found 6/29$193
This Delta deal was found by Cheapflights users on 6/29. 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 9/95:10 pmRNO - ONT
1 stop5h 30mDelta
Tue 9/234:40 pmONT - RNO
1 stop6h 49mDelta
Deal found 6/29$197
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Sat 10/254:39 pmRNO - ONT
1 stop5h 01mAmerican Airlines
Sun 11/210:31 amONT - RNO
1 stop5h 03mAmerican Airlines
Deal found 6/28$254
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Fri 12/128:25 amRNO - ONT
1 stop3h 49mUnited Airlines
Mon 12/156:00 amONT - RNO
1 stop6h 06mUnited Airlines
Deal found 6/29$258

Cheapflights Fare Finder

Customize your flight search to find flights from Reno 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 June 30, 2025.
Use the filters below to find and compare flights from Reno to Ontario that are best for you.

Fly from

Reno

Fly to

Ontario

Route

Depart

Return

Price

RenoOntario

RNO - ONT

RNOONT

Reno

Thu 7/10

12:43 pm-4:19 pm

1 stop3h 36m

Ontario

Sun 7/13

6:00 am-11:58 am

1 stop5h 58m

$172

RenoOntario

RNO - ONT

RNOONT

Reno

Sun 8/31

8:10 am-4:45 pm

1 stop8h 35m

Ontario

Tue 9/2

2:45 pm-10:00 pm

1 stop7h 15m

$193

RenoOntario

RNO - ONT

RNOONT

Reno

Tue 9/9

5:10 pm-10:40 pm

1 stop5h 30m

Ontario

Tue 9/23

4:40 pm-11:29 pm

1 stop6h 49m

$197

RenoOntario

RNO - ONT

RNOONT

Reno

Sat 10/25

4:39 pm-9:40 pm

1 stop5h 01m

Ontario

Sun 11/2

10:31 am-3:34 pm

1 stop5h 03m

$254

RenoOntario

RNO - ONT

RNOONT

Reno

Fri 12/12

8:25 am-12:14 pm

1 stop3h 49m

Ontario

Mon 12/15

6:00 am-12:06 pm

1 stop6h 06m

$258

RenoOntario

RNO - ONT

RNOONT

Reno

Thu 7/31

12:43 pm-4:19 pm

1 stop3h 36m

$58

RenoOntario

RNO - ONT

RNOONT

Reno

Thu 8/21

4:05 pm-10:45 pm

1 stop6h 40m

$89

RenoOntario

RNO - ONT

RNOONT

Reno

Tue 10/14

5:25 pm-11:46 pm

1 stop6h 21m

$99

RenoOntario

RNO - ONT

RNOONT

Reno

Tue 8/19

4:10 pm-8:33 pm

1 stop4h 23m

$119

RenoOntario

RNO - ONT

RNOONT

Reno

Sat 7/12

2:45 pm-9:52 pm

1 stop7h 07m

$134

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

Best time to book a flight from Reno to Ontario

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

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

Currently, August is the cheapest month in which you can book a flight from Reno to Ontario (average of $246). Flying from Reno to Ontario in March is currently the most expensive (average of $328). 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 RNO to ONT?

Find hourly flight availability from Reno 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 June 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Reno to Ontario in the morning. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight at noon.

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 June 30, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Reno to Ontario by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,278 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Food

7.0

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
8.0
Very good
4,278 reviews
Southwest
8.0
Very good
4,278 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Food

7.0

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
7,973 reviews
Southwest
8.0
Very good
4,278 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Food

7.0

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
8,852 reviews
Southwest
8.0
Very good
4,278 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,278 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Food

7.0

Reviews

1 / 20
10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.
Frontier
5.9
Fair
3,290 reviews
Southwest
8.0
Very good
4,278 reviews

Comfort

8.0

Boarding

8.2

Entertainment

7.6

Crew

8.6

Overall

8.0

Food

7.0

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 Reno to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Reno to Ontario round-trip?

    Cheapflights users have booked flights from Reno to Ontario round-trip from $172. Other airlines that can offer you cheap pricing are Southwest, from $193, and Delta, from $197. These flights start at 45% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $58. However, be on the lookout for offers from Southwest and Delta, as they are both options that can get you from Reno to Ontario for a low price.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Reno to Ontario (average of $246). Flying from Reno to Ontario in March is currently the most expensive (average of $328). 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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Top 4 airlines flying from Reno to Ontario

Discover the top 4 airlines that operate flights from Reno 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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$311FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$208Average$372FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$217Average$343FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$218Average$288FlexibilityNo cancel feeOn-time71%

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