$185 Cheap Flights from Vail (EGE) to Ontario (ONT)

View $185 flight on Wed, Mar 18, 2026Opens in a new window

Popular airlines from Vail/Eagle Airport (EGE) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Vail to Ontario (EGE-ONT)

Prices were available within the past 7 days and start at $185 for one-way flights and $304 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Mar 5 - Mon, Mar 9
EGE
Vail
ONT
Ontario
$304 Roundtrip, found 2 hours ago
$304
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Mar 5 from Vail to Ontario, returning Mon, Mar 9, priced at $304 found 2 hours ago
United
Thu, Mar 5 - Mon, Mar 9
EGE
Vail
ONT
Ontario
$304 Roundtrip, found 2 hours ago
$304
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Mar 5 from Vail to Ontario, returning Mon, Mar 9, priced at $304 found 2 hours ago
United
Thu, Mar 5 - Mon, Mar 9
EGE
Vail
ONT
Ontario
$310 Roundtrip, found 2 hours ago
$310
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Mar 5 from Vail to Ontario, returning Mon, Mar 9, priced at $310 found 2 hours ago
United
Tue, May 5 - Sat, May 9
EGE
Vail
ONT
Ontario
$339 Roundtrip, just found
$339
Roundtrip
just found
Select United flight, departing Tue, May 5 from Vail to Ontario, returning Sat, May 9, priced at $339 just found
American Airlines
Fri, Mar 27 - Sun, Mar 29
EGE
Vail
ONT
Ontario
$341 Roundtrip, found 10 hours ago
$341
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Fri, Mar 27 from Vail to Ontario, returning Sun, Mar 29, priced at $341 found 10 hours ago
United
Thu, Mar 5 - Mon, Mar 9
EGE
Vail
ONT
Ontario
$341 Roundtrip, found 2 hours ago
$341
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Mar 5 from Vail to Ontario, returning Mon, Mar 9, priced at $341 found 2 hours ago
American Airlines
Tue, Apr 21 - Sat, May 9
EGE
Vail
ONT
Ontario
$344 Roundtrip, found 3 days ago
$344
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Apr 21 from Vail to Ontario, returning Sat, May 9, priced at $344 found 3 days ago
United
Mon, Mar 30 - Thu, Apr 30
EGE
Vail
ONT
Ontario
$345 Roundtrip, found 2 days ago
$345
Roundtrip
found 2 days ago
Select United flight, departing Mon, Mar 30 from Vail to Ontario, returning Thu, Apr 30, priced at $345 found 2 days ago
American Airlines
Fri, Aug 28 - Sat, Sep 12
EGE
Vail
ONT
Ontario
$349 Roundtrip, found 13 hours ago
$349
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Fri, Aug 28 from Vail to Ontario, returning Sat, Sep 12, priced at $349 found 13 hours ago
American Airlines
Wed, Apr 29 - Sat, May 16
EGE
Vail
ONT
Ontario
$354 Roundtrip, found 6 days ago
$354
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Apr 29 from Vail to Ontario, returning Sat, May 16, priced at $354 found 6 days ago

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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 $562
SNA
John Wayne
Average driving time to city center42 min
Flights from $562

Frequently asked questions

How much does a flight from Vail, CO (EGE-Eagle County Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) cost?
You can find cheap one-way flights from $185 and cheap return flights from $304 Vail, CO (EGE-Eagle County Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) with Expedia. One-way flights usually range from $164 to $682, and return flights typically cost between $308 and $1324. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Vail, CO (EGE-Eagle County Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Vail, CO (EGE-Eagle County Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The cheapest month to fly from EGE to ONT is March when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Vail, CO (EGE-Eagle County Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
Enter EGE to ONT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Vail, CO (EGE-Eagle County Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
United is one of the cheapest airlines offering connecting flights from Eagle County Regional (EGE) to Los Angeles - Ontario Intl. (ONT) with a layover in Denver Intl. (DEN) starting from around $758. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Vail, CO (EGE-Eagle County Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
To find a cheap flight from Vail, CO (EGE-Eagle County Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Vail, CO (EGE-Eagle County Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Vail, CO (EGE-Eagle County Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The earliest flight from Vail (EGE) to Ontario (ONT) typically leaves at around 7:00 AM, operated by United Airlines. This seasonal service is available in December, allowing you to make the most of your day in Ontario. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Vail, CO (EGE-Eagle County Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
The most popular departure times for flights from Eagle County Regional (EGE) to Los Angeles - Ontario Intl. (ONT) are in the early afternoon, from 12pm to 3pm. About 49% of passengers prefer this time window, with American Airlines and United Airlines providing service during this period. This timing is ideal for travelers looking to arrive in Ontario with ample time to settle in.
How long does it take to fly from Vail, CO (EGE-Eagle County Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
Flying from EGE to ONT with a connection usually takes about 6 hours 50 minutes, traveling roughly 704 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Vail, CO (EGE-Eagle County Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
First class seats are offered on the EGE to ONT route with United Airlines and American Airlines.
How do I earn miles on a Vail, CO (EGE-Eagle County Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight with Expedia?
It's easy to earn miles on a Vail, CO (EGE-Eagle County Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Ontario from Eagle County Regional (EGE)?
If you're planning to travel to Ontario from Eagle County Regional (EGE), you can fly into Los Angeles - Ontario Intl. (ONT) Some flights may connect through major hubs like Denver Intl. (DEN), Dallas-Fort Worth Intl. (DFW), San Diego Intl. (SAN) before reaching Ontario. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Vail, CO (EGE-Eagle County Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) at the last minute?
Typically, booking a last minute flight from Vail, CO (EGE-Eagle County Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Vail, CO (EGE-Eagle County Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight and hotel package?
Securing a Vail, CO (EGE-Eagle County Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) Los Angeles Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Vail, CO (EGE-Eagle County Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.)?
If you booked your Vail, CO (EGE-Eagle County Regional) to Ontario, CA (ONT-Los Angeles - Ontario Intl.) flight within 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 this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Eagle County Regional
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
American Airlines, United
Roundtrip price
$303
Distance
704 mi

Book with confidence

Vail to Ontario Flights

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

 

The best time to book a flight from Vail to Ontario

Sunday is one of the best days to book for cheap flights from Vail 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 Vail 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 Vail to Ontario in 2026. You can also book with separate airlines for your outbound and return journeys, from $185 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 Vail 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 Vail 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.

 

Vail to Ontario Flights

*Flight schedules are subject to change.

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*Available to One Key members.