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Colorado Springs

$147+ Cheap flights from St. Louis to Colorado Springs (STL - COS)

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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — COS
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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Cheap flight deals from St. Louis to Colorado Springs

Cheapest flights from St. Louis to Colorado Springs
Explore the most affordable flight options available from St. Louis to Colorado Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.

This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:20 am
STL
-
COS
1 stop6h 20m
Southwest
Sun 3/15:00 am
COS
-
STL
1 stop5h 00m
Southwest
Deal found 1/25$293
This Southwest deal was found by Cheapflights users on 1/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:25 am
STL
-
COS
1 stop6h 25m
Southwest
Tue 4/2110:25 am
COS
-
STL
2 stops8h 35m
Southwest
Deal found 1/24$298
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:05 pm
STL
-
COS
1 stop4h 25m
Southwest
Mon 3/24:50 pm
COS
-
STL
1 stop5h 45m
Southwest
Deal found 1/25$308
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:23 am
STL
-
COS
1 stop5h 13m
American Airlines
Sun 8/2312:07 pm
COS
-
STL
1 stop7h 12m
American Airlines
Deal found 1/25$313
This United Airlines deal was found by Cheapflights users on 1/24. 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 5/910:00 am
STL
-
COS
2 stops8h 26m
United Airlines
Sat 5/163:25 pm
COS
-
STL
1 stop4h 18m
United Airlines
Deal found 1/24$317
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:10 am
STL
-
COS
1 stop6h 15m
Delta
Sat 2/2112:00 pm
COS
-
STL
1 stop8h 38m
Delta
Deal found 1/26$323
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 4/246:00 am
STL
-
COS
1 stop6h 24m
United Airlines
Sat 4/2511:40 am
COS
-
STL
2 stops8h 28m
United Airlines
Deal found 1/25$326
This Southwest deal was found by Cheapflights users on 1/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:00 am
STL
-
COS
2 stops8h 05m
Southwest
Sat 2/215:40 am
COS
-
STL
1 stop5h 50m
Southwest
Deal found 1/23$328
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.
Thu 4/236:00 am
STL
-
COS
1 stop6h 24m
United Airlines
Sat 4/2511:40 am
COS
-
STL
2 stops8h 28m
United Airlines
Deal found 1/25$338
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 4/246:00 am
STL
-
COS
1 stop6h 24m
United Airlines
Sun 4/261:33 pm
COS
-
STL
1 stop6h 21m
United Airlines
Deal found 1/25$343

Find flight deals from St. Louis to Colorado Springs

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Colorado Springs (COS). 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 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$293
(Delta)

One-way from

$147
(United Airlines)

Popular in

October

Cheapest in

August

Average price

$332
Provider with most accurate pricing for Lambert-St Louis-Colorado Springs flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Colorado Springs flights.
Search Deals
From Lambert-St Louis to Colorado Springs
Search Deals
One-way flight from Lambert-St Louis to Colorado Springs
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 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 St. Louis to Colorado 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 January 26, 2026.
Use the filters below to find and compare flights from St. Louis to Colorado Springs that are best for you.

Fly from

St. Louis

Fly to

Colorado Springs

Route

Depart

Return

Price

St. LouisColorado Springs

STL - COS

STLCOS

Lambert-St Louis

Thu 2/26

5:20 am-10:40 am

1 stop6h 20m

Colorado Springs

Sun 3/1

5:00 am-11:00 am

1 stop5h 00m

$293

St. LouisColorado Springs

STL - COS

STLCOS

Lambert-St Louis

Thu 4/23

1:02 pm-8:20 pm

1 stop8h 18m

Colorado Springs

Sat 4/25

11:55 am-9:31 pm

1 stop8h 36m

$293

St. LouisColorado Springs

STL - COS

STLCOS

Lambert-St Louis

Fri 4/24

1:02 pm-8:20 pm

1 stop8h 18m

Colorado Springs

Sat 4/25

7:59 am-2:40 pm

1 stop5h 41m

$293

St. LouisColorado Springs

STL - COS

STLCOS

Lambert-St Louis

Thu 2/26

2:05 pm-5:30 pm

1 stop4h 25m

Colorado Springs

Mon 3/2

4:50 pm-11:35 pm

1 stop5h 45m

$308

St. LouisColorado Springs

STL - COS

STLCOS

Lambert-St Louis

Wed 4/15

10:25 am-6:05 pm

2 stops8h 40m

Colorado Springs

Tue 4/21

10:25 am-8:00 pm

2 stops8h 35m

$319

St. LouisColorado Springs

STL - COS

STLCOS

Lambert-St Louis

Wed 2/18

7:10 am-12:25 pm

1 stop6h 15m

Colorado Springs

Sat 2/21

12:00 pm-9:38 pm

1 stop8h 38m

$323

St. LouisColorado Springs

STL - COS

STLCOS

Lambert-St Louis

Wed 2/18

6:00 am-1:05 pm

2 stops8h 05m

Colorado Springs

Sat 2/21

5:40 am-12:30 pm

1 stop5h 50m

$328

St. LouisColorado Springs

STL - COS

STLCOS

Lambert-St Louis

Tue 3/3

4:28 pm-9:44 pm

1 stop6h 16m

Colorado Springs

Wed 3/4

3:40 pm-11:21 pm

1 stop6h 41m

$363

St. LouisColorado Springs

STL - COS

STLCOS

Lambert-St Louis

Sun 5/24

6:00 am-11:24 am

1 stop6h 24m

$147

St. LouisColorado Springs

STL - COS

STLCOS

Lambert-St Louis

Sat 5/23

5:15 am-8:41 am

1 stop4h 26m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 11 results
1
2

Compare providers for flights from St. Louis to Colorado Springs

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 St. Louis to Colorado Springs 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 St. Louis-Colorado Springs flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Colorado Springs flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Colorado Springs flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Colorado Springs 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 St. Louis-Colorado Springs 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 St. Louis to Colorado Springs

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

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

Currently, February is the cheapest month in which you can book a flight from St. Louis to Colorado Springs (average of $42). Flying from St. Louis to Colorado Springs in July is currently the most expensive (average of $104). 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 Colorado Springs

Get insights into the airlines that provide service to Colorado 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 Colorado Springs. Reviews last updated January 26, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from St. Louis to Colorado Springs have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,268 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,268 reviews
Southwest
8.0
Very good
4,268 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,111 reviews
Southwest
8.0
Very good
4,268 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,199 reviews
Southwest
8.0
Very good
4,268 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,189 reviews
Southwest
8.0
Very good
4,268 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

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

    There are many flights that can get you from St. Louis to Colorado Springs in 6h 20m. Fly via Southwest or Delta to get the fastest option. The distance from St. Louis to Colorado Springs is about 771 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on American Airlines is currently your cheapest option to Colorado Springs, with prices starting at $254. Additional round-trip tickets that might be worth considering are offered by United Airlines and Southwest, with the lowest prices starting at $266 and $281, respectively. American Airlines is priced at 30% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from St. Louis to Colorado Springs (average of $42). Flying from St. Louis to Colorado Springs in July is currently the most expensive (average of $104). 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 Colorado Springs?

Book flights to Colorado Springs if you plan to visit one of these locations
Cañon City

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Alternative routes for St. Louis to Colorado Springs

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from St. Louis to Colorado Springs

Discover the top 4 airlines that operate flights from St. Louis to Colorado 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 January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$254Average$338FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$266Average$432FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$281Average$366FlexibilityNo cancel feeOn-time63%
DeltaCheapest$281Average$340FlexibilityNo cancel feeOn-timeN/A

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