$206 Cheap Flights from Aspen (ASE) to Ontario (ONT)

View $206 flight on Sat, Feb 7, 2026Opens in a new window

Popular airlines from Aspen/Pitkin County Airport (ASE) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Aspen to Ontario (ASE-ONT)

Prices were available within the past 7 days and start at $206 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Feb 20 - Mon, Feb 23
ASE
Aspen
ONT
Ontario
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Feb 20 from Aspen to Ontario, returning Mon, Feb 23, priced at $249 found 1 day ago
United
Fri, Nov 14 - Mon, Nov 17
ASE
Aspen
ONT
Ontario
$259 Roundtrip, found 3 days ago
$259
Roundtrip
found 3 days ago
Select United flight, departing Fri, Nov 14 from Aspen to Ontario, returning Mon, Nov 17, priced at $259 found 3 days ago
United
Fri, Nov 14 - Mon, Nov 17
ASE
Aspen
ONT
Ontario
$264 Roundtrip, found 3 days ago
$264
Roundtrip
found 3 days ago
Select United flight, departing Fri, Nov 14 from Aspen to Ontario, returning Mon, Nov 17, priced at $264 found 3 days ago
United
Fri, Nov 14 - Mon, Nov 17
ASE
Aspen
ONT
Ontario
$272 Roundtrip, found 3 days ago
$272
Roundtrip
found 3 days ago
Select United flight, departing Fri, Nov 14 from Aspen to Ontario, returning Mon, Nov 17, priced at $272 found 3 days ago
United
Fri, Nov 14 - Sun, Nov 16
ASE
Aspen
ONT
Ontario
$289 Roundtrip, found 17 hours ago
$289
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Nov 14 from Aspen to Ontario, returning Sun, Nov 16, priced at $289 found 17 hours ago
United
Fri, Nov 14 - Sun, Nov 16
ASE
Aspen
ONT
Ontario
$294 Roundtrip, found 17 hours ago
$294
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Nov 14 from Aspen to Ontario, returning Sun, Nov 16, priced at $294 found 17 hours ago
American Airlines
Wed, Nov 5 - Sat, Nov 8
ASE
Aspen
ONT
Ontario
$309 Roundtrip, found 4 days ago
$309
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Nov 5 from Aspen to Ontario, returning Sat, Nov 8, priced at $309 found 4 days ago
United
Wed, Nov 5 - Sat, Nov 8
ASE
Aspen
ONT
Ontario
$314 Roundtrip, found 4 days ago
$314
Roundtrip
found 4 days ago
Select United flight, departing Wed, Nov 5 from Aspen to Ontario, returning Sat, Nov 8, priced at $314 found 4 days ago
United
Thu, Jan 22 - Mon, Feb 2
ASE
Aspen
ONT
Ontario
$319 Roundtrip, found 5 hours ago
$319
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Jan 22 from Aspen to Ontario, returning Mon, Feb 2, priced at $319 found 5 hours ago
United
Thu, Nov 27 - Tue, Dec 2
ASE
Aspen
ONT
Ontario
$324 Roundtrip, found 5 hours ago
$324
Roundtrip
found 5 hours ago
Select United flight, departing Thu, Nov 27 from Aspen to Ontario, returning Tue, Dec 2, priced at $324 found 5 hours ago

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 $339
SNA
John Wayne
Cheapest
Average driving time to city center42 min
Flights from $339

Frequently asked questions

How much does a flight from Pitkin County Airport (ASE) to Los Angeles - Ontario Intl. Airport (ONT) cost?
Snag a cheap one-way flight from $206 or cheap return flight from $249 from Pitkin County Airport (ASE) to Los Angeles - Ontario Intl. Airport (ONT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Pitkin County Airport (ASE) to Los Angeles - Ontario Intl. Airport (ONT)?
The cheapest month to fly from ASE to ONT is February, when there's less demand. Off-peak months are generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Pitkin County Airport (ASE) to Los Angeles - Ontario Intl. Airport (ONT)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ASE to ONT flight.
How many flights per day from Pitkin County Airport (ASE) to Los Angeles - Ontario Intl. Airport (ONT)?
You'll need to take a flight with a layover if you're traveling from Pitkin County Airport (ASE) to Los Angeles - Ontario Intl. Airport (ONT). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from ASE to ONT?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pitkin County Airport (ASE) to Los Angeles - Ontario Intl. Airport (ONT)?
Choose a flight from Pitkin County Airport (ASE) to Los Angeles - Ontario Intl. Airport (ONT) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Pitkin County Airport (ASE)?
If you're traveling on a direct flight from Pitkin County Airport (ASE) to Ontario, you can arrive at either Los Angeles Intl. Airport (LAX) or Van Nuys Airport (VNY).
Is it cheaper to buy a plane ticket from Pitkin County Airport (ASE) to Los Angeles - Ontario Intl. Airport (ONT) last-minute?
Booking your plane ticket from ASE to ONT just before your getaway is usually more expensive. But if you're flexible with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book an ASE to ONT flight and hotel package?
You'll typically save money by securing an ASE 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 place. After selecting your preferred flights and accommodations, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Pitkin County Airport (ASE) to Los Angeles - Ontario Intl. Airport (ONT)?
If you booked your ASE 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 type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
Pitkin County
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
American Airlines, United
Roundtrip price
$248
Distance
692 mi

Book with confidence

Aspen to Ontario Flights

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

 

The best time to book a flight from Aspen to Ontario

Sunday is one of the best days to book for cheap flights from Aspen 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 Aspen 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 Aspen to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from $206 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 Aspen 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 Aspen 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.

 

Aspen to Ontario Flights

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*Available to One Key members.