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Vail

$175+ Cheap flights from Ontario to Vail (ONT - EGE)

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — EGE
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Ontario to Vail

Cheapest flights from Ontario to Vail
Explore the most affordable flight options available from Ontario to Vail. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 2/256:15 am
ONT
-
EGE
1 stop5h 19m
American Airlines
Wed 3/42:38 pm
EGE
-
ONT
1 stop9h 11m
American Airlines
Deal found 1/26$229
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 10/205:00 am
ONT
-
EGE
1 stop6h 21m
United Airlines
Sat 10/241:30 pm
EGE
-
ONT
2 stops10h 36m
United Airlines
Deal found 1/26$234
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 2/256:09 am
ONT
-
EGE
1 stop8h 04m
United Airlines
Sat 2/287:05 am
EGE
-
ONT
1 stop6h 38m
United Airlines
Deal found 1/27$299
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 2/277:05 pm
ONT
-
EGE
2 stops14h 01m
American Airlines
Thu 3/54:17 pm
EGE
-
ONT
1 stop6h 50m
American Airlines
Deal found 1/27$304
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Wed 2/115:05 am
ONT
-
EGE
1 stop6h 33m
United Airlines
Sun 2/157:05 am
EGE
-
ONT
1 stop6h 38m
United Airlines
Deal found 1/25$319
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 2/101:24 pm
ONT
-
EGE
1 stop6h 25m
United Airlines
Sat 2/147:05 am
EGE
-
ONT
1 stop6h 38m
United Airlines
Deal found 1/26$339
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 10/206:47 am
ONT
-
EGE
2 stops10h 04m
American Airlines
Sat 10/248:28 am
EGE
-
ONT
2 stops10h 19m
American Airlines
Deal found 1/26$350
This United Airlines deal was found by Cheapflights users on 1/25. 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 2/135:00 am
ONT
-
EGE
1 stop4h 37m
United Airlines
Thu 2/193:30 pm
EGE
-
ONT
1 stop6h 20m
United Airlines
Deal found 1/25$354
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 2/256:09 am
ONT
-
EGE
2 stops7h 15m
United Airlines
Wed 3/41:35 pm
EGE
-
ONT
2 stops10h 22m
United Airlines
Deal found 1/26$356
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 2/277:05 pm
ONT
-
EGE
2 stops14h 01m
American Airlines
Wed 3/412:27 pm
EGE
-
ONT
2 stops10h 52m
American Airlines
Deal found 1/27$364
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/135:00 am
ONT
-
EGE
1 stop4h 37m
United Airlines
Sat 2/143:30 pm
EGE
-
ONT
1 stop6h 20m
United Airlines
Deal found 1/27$374

Find flight deals from Ontario to Vail

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Vail (EGE). 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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$229
(American Airlines)

One-way from

$175
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$208
Provider with most accurate pricing for Ontario-Vail Eagle County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Vail Eagle County flights.
Search Deals
From Ontario to Vail Eagle County
Search Deals
One-way flight from Ontario to Vail Eagle County
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Vail 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 January 28, 2026.
Use the filters below to find and compare flights from Ontario to Vail that are best for you.

Fly from

Ontario

Fly to

Vail

Route

Depart

Return

Price

OntarioVail

ONT - EGE

ONTEGE

Ontario

Sat 2/21

5:00 am-12:33 pm

1 stop6h 33m

Vail Eagle County

Wed 2/25

7:05 am-12:43 pm

1 stop6h 38m

$299

OntarioVail

ONT - EGE

ONTEGE

Ontario

Fri 2/27

9:53 am-3:47 pm

1 stop4h 54m

Vail Eagle County

Mon 3/2

12:27 pm-4:22 pm

1 stop4h 55m

$299

OntarioVail

ONT - EGE

ONTEGE

Ontario

Wed 2/25

6:09 am-3:13 pm

1 stop8h 04m

Vail Eagle County

Sat 2/28

7:05 am-12:43 pm

1 stop6h 38m

$299

OntarioVail

ONT - EGE

ONTEGE

Ontario

Thu 6/4

1:00 pm-8:15 pm

1 stop6h 15m

Vail Eagle County

Sun 6/7

7:05 am-12:32 pm

1 stop6h 27m

$299

OntarioVail

ONT - EGE

ONTEGE

Ontario

Tue 2/24

5:00 am-10:37 am

1 stop4h 37m

Vail Eagle County

Thu 3/5

3:25 pm-8:50 pm

1 stop6h 25m

$299

OntarioVail

ONT - EGE

ONTEGE

Ontario

Tue 2/24

6:10 am-3:13 pm

1 stop8h 03m

Vail Eagle County

Wed 3/4

3:30 pm-8:50 pm

1 stop6h 20m

$299

OntarioVail

ONT - EGE

ONTEGE

Ontario

Sat 2/28

1:45 pm-8:12 pm

1 stop5h 27m

Vail Eagle County

Wed 3/4

3:30 pm-8:50 pm

1 stop6h 20m

$299

OntarioVail

ONT - EGE

ONTEGE

Ontario

Mon 2/23

5:00 am-12:33 pm

1 stop6h 33m

Vail Eagle County

Thu 3/5

3:25 pm-8:50 pm

1 stop6h 25m

$299

OntarioVail

ONT - EGE

ONTEGE

Ontario

Sat 2/14

11:58 pm-9:54 am

1 stop8h 56m

Vail Eagle County

Wed 2/18

1:04 pm-6:15 pm

1 stop6h 11m

$319

OntarioVail

ONT - EGE

ONTEGE

Ontario

Thu 2/12

5:00 am-12:33 pm

1 stop6h 33m

Vail Eagle County

Wed 2/18

3:30 pm-8:50 pm

1 stop6h 20m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 19 results
1
2

Compare providers for flights from Ontario to Vail

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Vail in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Vail flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Vail flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Vail flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Vail flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Vail flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Vail

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

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

Currently, March is the cheapest month in which you can book a flight from Ontario to Vail (average of $36). Flying from Ontario to Vail in June is currently the most expensive (average of $96). 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.

Reviews of airlines servicing Vail

Get insights into the airlines that provide service to Vail. 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 Vail. Reviews last updated January 28, 2026.
Peruse reviews from past customers who have flown with United Airlines from Ontario to Vail to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,209 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
9,209 reviews
United Airlines
7.4
Good
9,209 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Vail. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Vail?

    United Airlines can get you from Ontario to Vail in just under 4h 37m. Your travel time can differ by up to . The distance between Ontario and Vail is about 704 mi.

  • What is the cheapest airline to fly from Ontario to Vail round-trip?

    United Airlines, at $255, was found to be the cheapest airline from Ontario to Vail..

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Ontario to Vail (average of $36). Flying from Ontario to Vail in June is currently the most expensive (average of $96). 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

Traveling to a place near Vail?

Book flights to Vail if you plan to visit one of these locations
Beaver Creek
Eagle
Avon
Rifle

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Top airline flying from Ontario to Vail

Discover the top airline that operate flights from Ontario to Vail. 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$255Average$377FlexibilityNo cancel feeOn-time69%

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