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$180+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — COS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Colorado Springs are usually found in November or February, booked 80 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap 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 June 12, 2025.

Round-trip from

$217
(Delta)

One-way from

$180
(Delta)

Popular in

December

Cheapest in

November

Average price

$386
From Lambert-St Louis to Colorado Springs
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One-way flight from Lambert-St Louis to Colorado Springs
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/12. 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.
Tue 8/53:41 pmSTL - COS
1 stop6h 42mDelta
Tue 8/125:55 pmCOS - STL
1 stop5h 43mDelta
Deal found 6/12$217
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:00 amSTL - COS
1 stop8h 50mSouthwest
Tue 11/1111:50 amCOS - STL
2 stops8h 10mSouthwest
Deal found 6/10$222
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/255:37 amSTL - COS
1 stop5h 23mAmerican Airlines
Sun 6/295:00 amCOS - STL
1 stop5h 58mAmerican Airlines
Deal found 6/10$387
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/185:30 pmSTL - COS
2 stops7h 22mUnited Airlines
Mon 7/213:35 pmCOS - STL
1 stop5h 15mUnited Airlines
Deal found 6/10$402

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 June 12, 2025.
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

Tue 8/5

3:41 pm-9:23 pm

1 stop6h 42m

Colorado Springs

Tue 8/12

5:55 pm-12:38 am

1 stop5h 43m

$217

St. LouisColorado Springs

STL - COS

STLCOS

Lambert-St Louis

Wed 11/5

6:00 am-1:50 pm

1 stop8h 50m

Colorado Springs

Tue 11/11

11:50 am-9:00 pm

2 stops8h 10m

$222

St. LouisColorado Springs

STL - COS

STLCOS

Lambert-St Louis

Wed 6/25

5:37 am-10:00 am

1 stop5h 23m

Colorado Springs

Sun 6/29

5:00 am-11:58 am

1 stop5h 58m

$387

St. LouisColorado Springs

STL - COS

STLCOS

Lambert-St Louis

Fri 7/18

5:30 pm-11:52 pm

2 stops7h 22m

Colorado Springs

Mon 7/21

3:35 pm-9:50 pm

1 stop5h 15m

$402

St. LouisColorado Springs

STL - COS

STLCOS

Lambert-St Louis

Thu 8/28

3:42 pm-8:41 pm

1 stop5h 59m

$180

St. LouisColorado Springs

STL - COS

STLCOS

Lambert-St Louis

Fri 6/27

5:45 am-10:40 am

1 stop5h 55m

$194

St. LouisColorado Springs

STL - COS

STLCOS

Lambert-St Louis

Sun 6/29

6:36 pm-9:15 am

2 stops15h 39m

$218

St. LouisColorado Springs

STL - COS

STLCOS

Lambert-St Louis

Thu 6/19

7:47 pm-11:55 pm

1 stop5h 08m

$244

St. LouisColorado Springs

STL - COS

STLCOS

Lambert-St Louis

Fri 6/27

6:33 am-2:38 pm

3 stops9h 05m

$1,307

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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

How far ahead should I book a flight from St. Louis to Colorado Springs?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Colorado Springs. Price data was last updated on June 9, 2025.

The price you pay for your flight from St. Louis to Colorado Springs may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from St. Louis to Colorado Springs (average of $316). Flying from St. Louis to Colorado Springs in June is currently the most expensive (average of $413). 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 COS?

Find hourly flight availability from St. Louis to Colorado Springs. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

One of the essential ways to save on airfare from St. Louis to Colorado Springs is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 19% on airfare.

Rainfall in Colorado Springs by month

Plan your trip to Colorado Springs by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado Springs ranges from 0.3 - 3.3 inches per month. August is typically the wettest month, when rainfall can reach 3.3 in. January is typically the driest time to visit Colorado Springs when rainfall is around 0.3 in.

Temperature in Colorado Springs by month

Plan your trip to Colorado Springs by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado Springs, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from St. Louis to Colorado Springs. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Overall

8.0

Entertainment

7.6

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Overall

8.0

Entertainment

7.6

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,946 reviews
Southwest
8.0
Very good
4,287 reviews

Overall

8.0

Entertainment

7.6

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Overall

8.0

Entertainment

7.6

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Overall

8.0

Entertainment

7.6

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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.

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

    Flying on Delta is currently your cheapest option to Colorado Springs, with prices starting at $217. Additional round-trip tickets that might be worth considering are offered by Southwest and American Airlines, with the lowest prices starting at $222 and $387, respectively. Delta is priced at 40% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from St. Louis to Colorado Springs one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $180. Southwest flights start at $194 while deals on American Airlines start at $244 one-way.

  • 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, January is the cheapest month in which you can book a flight from St. Louis to Colorado Springs (average of $316). Flying from St. Louis to Colorado Springs in June is currently the most expensive (average of $413). 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Cañon City

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$236Average$326FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$246Average$368FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$256Average$395FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$296Average$371FlexibilityNo cancel feeOn-time63%

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