$80 Cheap Flights from Reno (RNO) to Ontario (ONT)

View $80 flight on Sun, Nov 9, 2025Opens in a new window

Popular airlines from Reno Tahoe Intl. Airport (RNO) to Los Angeles - Ontario Intl. Airport (ONT)

Cheap Flights from Reno to Ontario (RNO-ONT)

Prices were available within the past 7 days and start at $80 for one-way flights and $150 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Oct 23 - Sun, Oct 26
RNO
Reno
ONT
Ontario
$150 Roundtrip, found 1 day ago
$150
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Oct 23 from Reno to Ontario, returning Sun, Oct 26, priced at $150 found 1 day ago
Frontier Airlines
Fri, Oct 10 - Thu, Oct 16
RNO
Reno
ONT
Ontario
$154 Roundtrip, found 1 day ago
$154
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Oct 10 from Reno to Ontario, returning Thu, Oct 16, priced at $154 found 1 day ago
Frontier Airlines
Sun, Oct 26 - Fri, Nov 14
RNO
Reno
ONT
Ontario
$160 Roundtrip, found 9 hours ago
$160
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sun, Oct 26 from Reno to Ontario, returning Fri, Nov 14, priced at $160 found 9 hours ago
Frontier Airlines
Fri, Oct 17 - Thu, Oct 30
RNO
Reno
ONT
Ontario
$164 Roundtrip, found 9 hours ago
$164
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Fri, Oct 17 from Reno to Ontario, returning Thu, Oct 30, priced at $164 found 9 hours ago
Frontier Airlines
Mon, Oct 27 - Thu, Oct 30
RNO
Reno
ONT
Ontario
$172 Roundtrip, just found
$172
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Oct 27 from Reno to Ontario, returning Thu, Oct 30, priced at $172 just found
Frontier Airlines
Thu, Oct 9 - Sun, Oct 12
RNO
Reno
ONT
Ontario
$176 Roundtrip, found 2 hours ago
$176
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Oct 9 from Reno to Ontario, returning Sun, Oct 12, priced at $176 found 2 hours ago
Southwest Airlines
Wed, Oct 29 - Thu, Oct 30
RNO
Reno
ONT
Ontario
$192 Roundtrip, found 4 days ago
$192
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Wed, Oct 29 from Reno to Ontario, returning Thu, Oct 30, priced at $192 found 4 days ago
United
Fri, Oct 31 - Thu, Nov 6
RNO
Reno
ONT
Ontario
$195 Roundtrip, found 1 day ago
$195
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 31 from Reno to Ontario, returning Thu, Nov 6, priced at $195 found 1 day ago
Delta
Wed, Dec 3 - Tue, Dec 9
RNO
Reno
ONT
Ontario
$219 Roundtrip, found 1 day ago
$219
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 3 from Reno to Ontario, returning Tue, Dec 9, priced at $219 found 1 day ago
American Airlines
Wed, Oct 29 - Wed, Nov 5
RNO
Reno
ONT
Ontario
$219 Roundtrip, found 4 hours ago
$219
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Oct 29 from Reno to Ontario, returning Wed, Nov 5, priced at $219 found 4 hours ago

Find the cheapest month to fly from Reno (RNO) to Ontario (ONT)

March is typically the cheapest month to fly

From $110 - $517 per traveler.

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Wayne SNA. Average driving time to city center is 42 minutes. Flights from $189
SNA
John Wayne
Average driving time to city center42 min
Flights from $189

Frequently asked questions

How much does a flight from Reno-Tahoe Intl. Airport (RNO) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Grab a cheap one-way flight from $80 or cheap return flight from $150 from Reno-Tahoe Intl. Airport (RNO) to Los Angeles - Ontario Intl. Airport (ONT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Reno-Tahoe Intl. Airport (RNO) to Los Angeles - Ontario Intl. Airport (ONT)?
October is the most affordable month to fly from RNO to ONT. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from Reno-Tahoe Intl. Airport (RNO) to Los Angeles - Ontario Intl. Airport (ONT)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest RNO to ONT flight.
How many flights per day from Reno-Tahoe Intl. Airport (RNO) to Los Angeles - Ontario Intl. Airport (ONT)?
There aren't any daily direct flights from Reno-Tahoe Intl. Airport (RNO) to Los Angeles - Ontario Intl. Airport (ONT). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from RNO to ONT?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Reno-Tahoe Intl. Airport (RNO) to Los Angeles - Ontario Intl. Airport (ONT)?
To avoid possible delays on the Reno-Tahoe Intl. Airport (RNO) to Los Angeles - Ontario Intl. Airport (ONT) route, travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Ontario from Reno-Tahoe Intl. Airport (RNO)?
Reno-Tahoe Intl. Airport (RNO) offers direct flights to Ontario. These are a few of the airports you can fly to without stops:

  • Los Angeles Intl. Airport (LAX)
  • Long Beach Municipal Airport (LGB)
  • Bob Hope Airport (BUR)

Is it cheaper to buy a plane ticket from Reno-Tahoe Intl. Airport (RNO) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Holding off until just before your trip to book your flight from RNO to ONT generally means paying more. While you might find some last-minute offers, they're not always guaranteed. Be flexible with your itinerary for the best chance of scoring a bargain.
Is it cheaper to book a RNO to ONT flight and hotel package?
You'll generally save money by securing a RNO to ONT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've chosen your ideal flights and accommodations, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Reno-Tahoe Intl. Airport (RNO) to Los Angeles - Ontario Intl. Airport (ONT)?
If you reserved your RNO to ONT flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Reno-Tahoe Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$150
Distance
395 mi
Average flight time
3 hours 5 mins

Book with confidence

Book with confidence

Reno to Ontario Flights

The cheapest times to fly from Reno to Ontario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Reno to Ontario are during the month of October. You can find some of the cheapest flights from Reno to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Reno to Ontario

Sunday is one of the best days to book for cheap flights from Reno to Ontario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Reno to Ontario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Reno to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $80 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Reno to Ontario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Reno to Ontario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Reno to Ontario Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.