Vail

$255+ Cheap flights from St. Louis to Vail (STL - 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — EGE
Oct 11 — Oct 181
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Cheap flight deals from St. Louis to Vail

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) 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 September 11, 2025.

Round-trip from

$360
(United Airlines)

One-way from

$255
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$365
From Lambert-St Louis to Vail Eagle County
One-way flight from Lambert-St Louis to Vail Eagle County
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from St. Louis to Vail

Cheapest flights from St. Louis to Vail
Explore the most affordable flight options available from St. Louis to Vail. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 11/139:00 amSTL - EGE
1 stop4h 24mUnited Airlines
Sun 11/167:10 amEGE - STL
1 stop4h 29mUnited Airlines
Deal found 9/9$360
This United Airlines deal was found by Cheapflights users on 9/9. 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 11/264:43 pmSTL - EGE
1 stop4h 48mUnited Airlines
Sun 11/307:10 amEGE - STL
1 stop15h 34mUnited Airlines
Deal found 9/9$676
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 9/254:50 pmSTL - EGE
1 stop4h 18mUnited Airlines
Mon 9/297:05 amEGE - STL
1 stop15h 53mUnited Airlines
Deal found 9/10$741
This United Airlines deal was found by Cheapflights users on 9/10. 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 12/268:05 amSTL - EGE
1 stop11h 16mUnited Airlines
Sat 1/37:01 amEGE - STL
1 stop5h 20mUnited Airlines
Deal found 9/10$793

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis 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 September 11, 2025.
Use the filters below to find and compare flights from St. Louis to Vail that are best for you.

Fly from

St. Louis

Fly to

Vail

Route

Depart

Return

Price

St. LouisVail

STL - EGE

STLEGE

Lambert-St Louis

Thu 11/13

9:00 am-12:24 pm

1 stop4h 24m

Vail Eagle County

Sun 11/16

7:10 am-12:39 pm

1 stop4h 29m

$360

St. LouisVail

STL - EGE

STLEGE

Lambert-St Louis

Wed 11/26

4:43 pm-8:31 pm

1 stop4h 48m

Vail Eagle County

Sun 11/30

7:10 am-11:44 pm

1 stop15h 34m

$676

St. LouisVail

STL - EGE

STLEGE

Lambert-St Louis

Thu 9/25

4:50 pm-8:08 pm

1 stop4h 18m

Vail Eagle County

Mon 9/29

7:05 am-11:58 pm

1 stop15h 53m

$741

St. LouisVail

STL - EGE

STLEGE

Lambert-St Louis

Fri 11/21

9:00 am-12:24 pm

1 stop4h 24m

$480

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from St. Louis to Vail

Have a flexible travel schedule? Discover the best time to fly to Vail from St. Louis 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 St. Louis to Vail

What is the cheapest month to book a flight from St. Louis to Vail?

Currently, October is the cheapest month in which you can book a flight from St. Louis to Vail (average of $448). Flying from St. Louis to Vail in December is currently the most expensive (average of $621). 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.

How much does it cost to fly round-trip from St. Louis to Vail?

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 September 11, 2025.
See what other customers who have flown with United Airlines and American Airlines from St. Louis to Vail have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Entertainment

7.1

Food

6.6

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from St. Louis 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 St. Louis to Vail?

    For as low as $360, United Airlines can have you in Vail from St. Louis in 4h 24m. There are 886 mi between St. Louis and Vail.

  • What are the cheapest airlines flying from St. Louis to Vail round-trip?

    Cheapflights users have booked flights from St. Louis to Vail round-trip from $228. Another airline that can offer you cheap pricing is United Airlines. Users have found that American Airlines is 52% cheaper than the other options available to this destination.

  • Can I find deals for flights from St. Louis to Vail that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Vail?

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

  • Can I find deals for business class flights from St. Louis to Vail?

    Yes. Cheapflights offers flight deals from St. Louis 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 St. Louis to Vail?

    Currently, October is the cheapest month in which you can book a flight from St. Louis to Vail (average of $448). Flying from St. Louis to Vail in December is currently the most expensive (average of $621). 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
Eagle
Beaver Creek
Avon
Rifle

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Top 2 airlines flying from St. Louis to Vail

Discover the top 2 airlines that operate flights from St. Louis 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$388FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$334Average$498FlexibilityNo cancel feeOn-time69%

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