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Steamboat Springs

$326+ Cheap flights from St. Louis (STL) to Steamboat Springs, CO

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ASE
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from St. Louis to Steamboat Springs

Keep the following information in mind while searching for St. Louis to Steamboat Springs flight deals. Data was last updated September 15, 2025.

Round-trip from

$326
(United Airlines)
From Lambert-St Louis to Steamboat Springs
Search Deals

Find flight deals from St. Louis to Steamboat Springs

Cheapest flights from St. Louis to Steamboat Springs
Explore the most affordable flight options available from St. Louis to Steamboat Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sat 10/119:00 amSTL - HDN
1 stop4h 29mUnited Airlines
Sat 10/181:35 pmHDN - STL
1 stop6h 11mUnited Airlines
Deal found 9/14$326
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 9/299:00 amSTL - HDN
1 stop4h 29mUnited Airlines
Fri 10/31:35 pmHDN - STL
1 stop6h 11mUnited Airlines
Deal found 9/13$386
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 12/289:00 amSTL - HDN
1 stop12h 16mUnited Airlines
Sat 1/33:25 pmHDN - STL
1 stop5h 57mUnited Airlines
Deal found 9/14$1,392
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:00 amSTL - HDN
1 stop9h 37mAlaska Airlines
Sat 1/34:12 pmHDN - STL
2 stops30h 47mAlaska Airlines
Deal found 9/14$2,726

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Steamboat Springs 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 15, 2025.
Use the filters below to find and compare flights from St. Louis to Steamboat Springs that are best for you.

Fly from

St. Louis

Fly to

Steamboat Springs

Route

Depart

Return

Price

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

Sat 10/11

9:00 am-12:29 pm

1 stop4h 29m

Hayden Yampa Valley

Sat 10/18

1:35 pm-8:46 pm

1 stop6h 11m

$326

St. LouisHayden

STL - HDN

STLHDN

Lambert-St Louis

Mon 9/29

9:00 am-12:29 pm

1 stop4h 29m

Hayden Yampa Valley

Fri 10/3

1:35 pm-8:46 pm

1 stop6h 11m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from St. Louis to Steamboat Springs

Have a flexible travel schedule? Discover the best time to fly to Steamboat Springs 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 Steamboat Springs

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

Currently, November is the cheapest month in which you can book a flight from St. Louis to Steamboat Springs (average of $448). Flying from St. Louis to Steamboat Springs in December is currently the most expensive (average of $662). 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.

What is the cheapest time of day to fly from STL to ST9?

Find hourly flight availability from St. Louis to Steamboat Springs. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from St. Louis to Steamboat Springs, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Steamboat Springs

Get insights into the airlines that provide service to Steamboat Springs. 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 Steamboat Springs. Reviews last updated September 15, 2025.
See what other customers who have flown with United Airlines from St. Louis to Steamboat Springs have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

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!
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

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 Steamboat Springs. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Steamboat Springs?

    Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to Steamboat Springs from St. Louis. Booking flights from Lambert-St Louis (STL) to Steamboat Springs should be relatively easy as there are 0 daily outbound flights to Steamboat Springs from 2 different airlines.

  • How long is the flight from St. Louis to Steamboat Springs?

    Airlines like United Airlines fly from St. Louis to Steamboat Springs in about 4h 29m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 903 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Steamboat Springs 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 Steamboat Springs?

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Steamboat Springs (average of $448). Flying from St. Louis to Steamboat Springs in December is currently the most expensive (average of $662). 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.

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Top 2 airlines flying from St. Louis to Steamboat Springs

Discover the top 2 airlines that operate flights from St. Louis to Steamboat Springs. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$448FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$291Average$491FlexibilityNo cancel feeOn-time69%

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