$359 Cheap Flights from Yuma (YUM) to Ontario (ONT)

View $359 flight on Sat, Nov 1, 2025Opens in a new window

Popular airlines from Yuma Intl. Airport (YUM) to Los Angeles - Ontario Intl. Airport (ONT)

Cheap Flights from Yuma to Ontario (YUM-ONT)

Prices were available within the past 7 days and start at $359 for one-way flights and $340 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Jan 1 - Sat, Jan 10
YUM
Yuma
ONT
Ontario
$340 Roundtrip, found 20 hours ago
$340
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Thu, Jan 1 from Yuma to Ontario, returning Sat, Jan 10, priced at $340 found 20 hours ago
American Airlines
Fri, Oct 31 - Wed, Nov 5
YUM
Yuma
ONT
Ontario
$362 Roundtrip, found 3 days ago
$362
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Oct 31 from Yuma to Ontario, returning Wed, Nov 5, priced at $362 found 3 days ago
American Airlines
Sun, Jan 18 - Thu, Feb 5
YUM
Yuma
ONT
Ontario
$377 Roundtrip, found 4 hours ago
$377
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sun, Jan 18 from Yuma to Ontario, returning Thu, Feb 5, priced at $377 found 4 hours ago
American Airlines
Wed, Dec 24 - Wed, Jan 7
YUM
Yuma
ONT
Ontario
$400 Roundtrip, just found
$400
Roundtrip
just found
Select American Airlines flight, departing Wed, Dec 24 from Yuma to Ontario, returning Wed, Jan 7, priced at $400 just found
American Airlines
Thu, Nov 27 - Sat, Nov 29
YUM
Yuma
ONT
Ontario
$402 Roundtrip, found 6 hours ago
$402
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Nov 27 from Yuma to Ontario, returning Sat, Nov 29, priced at $402 found 6 hours ago
American Airlines
Sat, Dec 13 - Sat, Jan 3
YUM
Yuma
ONT
Ontario
$422 Roundtrip, just found
$422
Roundtrip
just found
Select American Airlines flight, departing Sat, Dec 13 from Yuma to Ontario, returning Sat, Jan 3, priced at $422 just found
American Airlines
Sun, Nov 9 - Wed, Nov 26
YUM
Yuma
ONT
Ontario
$428 Roundtrip, just found
$428
Roundtrip
just found
Select American Airlines flight, departing Sun, Nov 9 from Yuma to Ontario, returning Wed, Nov 26, priced at $428 just found
American Airlines
Tue, Oct 21 - Sat, Nov 8
YUM
Yuma
ONT
Ontario
$444 Roundtrip, just found
$444
Roundtrip
just found
Select American Airlines flight, departing Tue, Oct 21 from Yuma to Ontario, returning Sat, Nov 8, priced at $444 just found
American Airlines
Tue, Apr 21 - Sun, Apr 26
YUM
Yuma
ONT
Ontario
$448 Roundtrip, found 1 day ago
$448
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Apr 21 from Yuma to Ontario, returning Sun, Apr 26, priced at $448 found 1 day ago
American Airlines
Sun, Nov 9 - Tue, Nov 25
YUM
Yuma
ONT
Ontario
$450 Roundtrip, just found
$450
Roundtrip
just found
Select American Airlines flight, departing Sun, Nov 9 from Yuma to Ontario, returning Tue, Nov 25, priced at $450 just found

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. Cheapest option available. Average driving time to city center is 42 minutes. Flights from $418
SNA
John Wayne
Cheapest
Average driving time to city center42 min
Flights from $418

Frequently asked questions

How much does a flight from Yuma Intl. Airport (YUM) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Get a cheap one-way flight from $359 or cheap return flight from $340 from Yuma Intl. Airport (YUM) 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 deals on this route.
What is the cheapest month to fly from Yuma Intl. Airport (YUM) to Los Angeles - Ontario Intl. Airport (ONT)?
January is the cheapest month to fly from YUM to ONT. Traveling outside of peak seasons is often the key to finding better deals on flights.
What is the cheapest airline that flies from Yuma Intl. Airport (YUM) to Los Angeles - Ontario Intl. Airport (ONT)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from YUM to ONT. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Yuma Intl. Airport (YUM) to Los Angeles - Ontario Intl. Airport (ONT)?
Direct flights from Yuma Intl. Airport (YUM) to Los Angeles - Ontario Intl. Airport (ONT) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YUM to ONT?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Yuma Intl. Airport (YUM) to Los Angeles - Ontario Intl. Airport (ONT)?
Select a flight from Yuma Intl. Airport (YUM) to Los Angeles - Ontario Intl. Airport (ONT) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be 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.
Is it cheaper to buy a plane ticket from Yuma Intl. Airport (YUM) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Booking your ticket from YUM to ONT just before your journey is usually more expensive. However, if there's some wiggle room with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a YUM to ONT flight and hotel package?
Compared with arranging flights and hotels separately, booking a YUM to ONT flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place takes the hassle out of travel planning. Just pick your flights and choose from our wide range of hotels, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Yuma Intl. Airport (YUM) to Los Angeles - Ontario Intl. Airport (ONT)?
In most cases, you're able to reschedule or cancel your YUM to ONT flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want further details, head to our Customer Service portal.

Travel information

Origin airport
Yuma Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
American Airlines
Roundtrip price
$340
Distance
198 mi

Book with confidence

Yuma to Ontario Flights

The cheapest times to fly from Yuma 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 Yuma to Ontario are during the month of January. You can find some of the cheapest flights from Yuma to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Yuma to Ontario

Sunday is one of the best days to book for cheap flights from Yuma 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 Yuma 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 Yuma to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $359 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 Yuma 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 Yuma 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.

 

Yuma to Ontario Flights

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*Available to One Key members.