$167+ Cheap flights from Colorado Springs to St. Louis (COS - STL)
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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
COS — STL
Sep 2 — Sep 91
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Colorado Springs to St. Louis
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Best
Last-minute
One-way
Cheapest flights from Colorado Springs to St. LouisExplore the most affordable flight options available from Colorado Springs to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.
Explore the most affordable flight options available from Colorado Springs to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.
This Southwest deal was found by Cheapflights users on 7/31. 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.
Sat 9/52:00 pm
COS
- STL
1 stop7h 25m
Southwest
Fri 9/112:15 pm
STL
- COS
1 stop6h 45m
Southwest
Deal found 7/31![Southwest logo]()
$333
This Southwest deal was found by Cheapflights users on 7/31. 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.
Mon 9/141:30 pm
COS
- STL
2 stops7h 30m
Southwest
Mon 9/213:45 pm
STL
- COS
2 stops7h 05m
Southwest
Deal found 7/31![Southwest logo]()
$348
This Delta deal was found by Cheapflights users on 7/31. 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.
Thu 9/106:00 am
COS
- STL
1 stop7h 08m
Delta
Fri 9/115:00 pm
STL
- COS
1 stop6h 25m
Delta
Deal found 7/31![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 8/2. 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.
Tue 10/2711:15 am
COS
- STL
2 stops7h 30m
Southwest
Fri 10/305:05 am
STL
- COS
1 stop6h 25m
Southwest
Deal found 8/2![Southwest logo]()
$354
This Southwest deal was found by Cheapflights users on 7/29. 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.
Fri 9/44:20 pm
COS
- STL
1 stop4h 40m
Southwest
Mon 9/76:00 am
STL
- COS
1 stop5h 45m
Southwest
Deal found 7/29![Southwest logo]()
$362
This Southwest deal was found by Cheapflights users on 7/29. 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 9/101:15 pm
COS
- STL
1 stop4h 50m
Southwest
Sun 9/138:20 am
STL
- COS
1 stop7h 30m
Southwest
Deal found 7/29![Southwest logo]()
$365
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/2810:12 am
COS
- STL
1 stop6h 53m
American Airlines
Sun 9/66:45 pm
STL
- COS
1 stop5h 08m
American Airlines
Deal found 7/29![American Airlines logo]()
$367
This Southwest deal was found by Cheapflights users on 7/29. 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 9/310:25 am
COS
- STL
1 stop6h 40m
Southwest
Fri 9/42:20 pm
STL
- COS
2 stops8h 35m
Southwest
Deal found 7/29![Southwest logo]()
$370
This Southwest deal was found by Cheapflights users on 7/29. 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.
Fri 8/281:30 pm
COS
- STL
2 stops7h 25m
Southwest
Sun 9/610:30 am
STL
- COS
1 stop8h 05m
Southwest
Deal found 7/29![Southwest logo]()
$372
Best flights from Colorado Springs to St. LouisDiscover carefully curated flight deals from Colorado Springs to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 3, 2026.
Discover carefully curated flight deals from Colorado Springs to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 3, 2026.
This Southwest deal was found by Cheapflights users on 8/2. 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.
Sat 9/52:00 pm
COS
- STL
1 stop7h 25m
Southwest
Fri 9/112:15 pm
STL
- COS
1 stop6h 45m
Southwest
Deal found 8/2![Southwest logo]()
$333
This Southwest deal was found by Cheapflights users on 7/29. 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 9/35:30 am
COS
- STL
1 stop7h 10m
Southwest
Mon 9/76:25 am
STL
- COS
1 stop4h 20m
Southwest
Deal found 7/29![Southwest logo]()
$333
This Southwest deal was found by Cheapflights users on 7/31. 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.
Mon 9/141:30 pm
COS
- STL
2 stops7h 30m
Southwest
Mon 9/213:45 pm
STL
- COS
2 stops7h 05m
Southwest
Deal found 7/31![Southwest logo]()
$348
This Southwest deal was found by Cheapflights users on 8/2. 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.
Tue 10/2711:15 am
COS
- STL
2 stops7h 30m
Southwest
Fri 10/305:05 am
STL
- COS
1 stop6h 25m
Southwest
Deal found 8/2![Southwest logo]()
$354
This Southwest deal was found by Cheapflights users on 7/29. 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.
Fri 9/44:20 pm
COS
- STL
1 stop4h 40m
Southwest
Mon 9/76:00 am
STL
- COS
1 stop5h 45m
Southwest
Deal found 7/29![Southwest logo]()
$362
This Southwest deal was found by Cheapflights users on 7/29. 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.
Fri 9/41:15 pm
COS
- STL
1 stop4h 50m
Southwest
Tue 9/82:45 pm
STL
- COS
1 stop6h 30m
Southwest
Deal found 7/29![Southwest logo]()
$362
This Southwest deal was found by Cheapflights users on 8/2. 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.
Tue 8/1810:45 am
COS
- STL
1 stop6h 10m
Southwest
Wed 8/192:45 pm
STL
- COS
1 stop6h 25m
Southwest
Deal found 8/2![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 8/1. 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.
Mon 10/195:00 pm
COS
- STL
1 stop3h 45m
Southwest
Fri 10/236:20 pm
STL
- COS
1 stop6h 50m
Southwest
Deal found 8/1![Southwest logo]()
$378
Last-minute flights from Colorado Springs to St. LouisDiscover last-minute flight deals from Colorado Springs to St. Louis. Data last updated August 3, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado Springs to St. Louis. Data last updated August 3, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 8/2. 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.
Tue 8/1810:45 am
COS
- STL
1 stop6h 10m
Southwest
Wed 8/192:45 pm
STL
- COS
1 stop6h 25m
Southwest
Deal found 8/2![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 7/30. 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 8/204:20 pm
COS
- STL
1 stop5h 50m
Southwest
Wed 8/268:35 am
STL
- COS
1 stop5h 05m
Southwest
Deal found 7/30![Southwest logo]()
$333
This Southwest deal was found by Cheapflights users on 7/29. 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 8/2710:25 am
COS
- STL
1 stop6h 40m
Southwest
Thu 9/35:55 am
STL
- COS
1 stop7h 50m
Southwest
Deal found 7/29![Southwest logo]()
$365
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/2810:12 am
COS
- STL
1 stop6h 53m
American Airlines
Sun 9/66:45 pm
STL
- COS
1 stop5h 08m
American Airlines
Deal found 7/29![American Airlines logo]()
$367
This Southwest deal was found by Cheapflights users on 7/29. 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.
Fri 8/281:30 pm
COS
- STL
2 stops7h 25m
Southwest
Sun 9/610:30 am
STL
- COS
1 stop8h 05m
Southwest
Deal found 7/29![Southwest logo]()
$372
This American Airlines deal was found by Cheapflights users on 8/1. 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 8/283:51 pm
COS
- STL
1 stop6h 51m
American Airlines
Sun 8/308:36 am
STL
- COS
1 stop7h 18m
American Airlines
Deal found 8/1![American Airlines logo]()
$394
This Southwest deal was found by Cheapflights users on 7/29. 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.
Fri 8/284:20 pm
COS
- STL
1 stop4h 35m
Southwest
Fri 9/411:50 am
STL
- COS
1 stop11h 05m
Southwest
Deal found 7/29![Southwest logo]()
$399
This Delta deal was found by Cheapflights users on 8/1. 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.
Sun 8/306:00 am
COS
- STL
1 stop7h 33m
Delta
Sun 9/611:00 am
STL
- COS
2 stops12h 28m
Delta
Deal found 8/1![Delta logo]()
$390
One-way flights from Colorado Springs to St. LouisSearch for one-way flight options from Colorado Springs to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 3, 2026.
Search for one-way flight options from Colorado Springs to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 3, 2026.
This Southwest deal was found by Cheapflights users on 7/29. 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 9/34:20 pm
COS
- STL
1 stop5h 55m
Southwest
Deal found 7/29![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 7/29. 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.
Sat 9/197:00 am
COS
- STL
2 stops8h 50m
Southwest
Deal found 7/29![Southwest logo]()
$172
This United Airlines deal was found by Cheapflights users on 7/31. 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 10/87:40 am
COS
- STL
1 stop5h 30m
United Airlines
Deal found 7/31![United Airlines logo]()
$183
This Southwest deal was found by Cheapflights users on 7/29. 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.
Fri 9/184:20 pm
COS
- STL
1 stop5h 55m
Southwest
Deal found 7/29![Southwest logo]()
$196
This Southwest deal was found by Cheapflights users on 7/31. 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 10/85:00 pm
COS
- STL
2 stops6h 35m
Southwest
Deal found 7/31![Southwest logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:49 pm
COS
- STL
3 stops38h 51m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:49 pm
COS
- STL
3 stops48h 26m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$280
This Southwest deal was found by Cheapflights users on 7/29. 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 8/64:20 pm
COS
- STL
1 stop5h 50m
Southwest
Deal found 7/29![Southwest logo]()
$320
This KAYAK deal was found by Cheapflights users on 7/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:13 pm
COS
- STL
1 stop5h 29m
American Airlines
Deal found 7/29![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/306:03 pm
COS
- STL
3 stops23h 40m
United Airlines
Deal found 7/30![United Airlines logo]()
$415
Find flight deals from Colorado Springs to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to St. Louis (STL). 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 August 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $333 (Southwest) |
One-way from | $167 (Southwest) |
Popular in | January |
Cheapest in | November |
Average price | $546 |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado Springs to St. Louis 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 August 3, 2026.
Use the filters below to find and compare flights from Colorado Springs to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Colorado SpringsSt. Louis
COS - STL
COSSTL
Colorado Springs
Sat 9/5
2:00 pm-10:25 pm
1 stop7h 25m
Lambert-St Louis
Fri 9/11
2:15 pm-8:00 pm
1 stop6h 45m
$333
Colorado SpringsSt. Louis
COS - STL
COSSTL
Colorado Springs
Thu 9/3
5:30 am-1:40 pm
1 stop7h 10m
Lambert-St Louis
Mon 9/7
6:25 am-9:45 am
1 stop4h 20m
$333
Colorado SpringsSt. Louis
COS - STL
COSSTL
Colorado Springs
Mon 9/14
1:30 pm-10:00 pm
2 stops7h 30m
Lambert-St Louis
Mon 9/21
3:45 pm-9:50 pm
2 stops7h 05m
$348
Colorado SpringsSt. Louis
COS - STL
COSSTL
Colorado Springs
Tue 10/27
11:15 am-7:45 pm
2 stops7h 30m
Lambert-St Louis
Fri 10/30
5:05 am-10:30 am
1 stop6h 25m
$354
Quickest round-trip
Colorado SpringsSt. Louis
COS - STL
COSSTL
Colorado Springs
Fri 9/4
4:20 pm-10:00 pm
1 stop4h 40m
Lambert-St Louis
Mon 9/7
6:00 am-10:45 am
1 stop5h 45m
$362
Colorado SpringsSt. Louis
COS - STL
COSSTL
Colorado Springs
Fri 9/4
1:15 pm-7:05 pm
1 stop4h 50m
Lambert-St Louis
Tue 9/8
2:45 pm-8:15 pm
1 stop6h 30m
$362
Colorado SpringsSt. Louis
COS - STL
COSSTL
Colorado Springs
Tue 8/18
10:45 am-5:55 pm
1 stop6h 10m
Lambert-St Louis
Wed 8/19
2:45 pm-8:10 pm
1 stop6h 25m
$373
Colorado SpringsSt. Louis
COS - STL
COSSTL
Colorado Springs
Mon 10/19
5:00 pm-9:45 pm
1 stop3h 45m
Lambert-St Louis
Fri 10/23
6:20 pm-12:10 am
1 stop6h 50m
$378
Cheapest one-way
Colorado SpringsSt. Louis
COS - STL
COSSTL
Colorado Springs
Thu 10/15
5:30 am-12:20 pm
1 stop5h 50m
$167
Quickest one-way
Colorado SpringsSt. Louis
COS - STL
COSSTL
Colorado Springs
Sat 9/19
7:00 am-11:55 am
1 stop3h 55m
$167
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Colorado Springs to St. Louis
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 Colorado Springs to St. Louis in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Colorado Springs-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Colorado Springs-St. Louis 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 Colorado Springs-St. Louis 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 Colorado Springs to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Colorado Springs with our price prediction graph.
COS-STL
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 Colorado Springs to St. Louis
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated August 3, 2026.
Read through reviews of airlines operating flights from Colorado Springs to St. Louis, such as Southwest and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Entertainment
7.5
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Entertainment
7.5
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Related info for your journey
Find useful and relevant information for your journey from Colorado Springs to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
Fairview Heights
O'Fallon
Fenton
Swansea
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington
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Colorado Springs and St. Louis flights
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Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 3, 2026.
Top 2 airlines flying from Colorado Springs to St. Louis
Discover the top 2 airlines that operate flights from Colorado Springs to St. Louis. 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 August 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$271 | Average$408 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$332 | Average$426 | FlexibilityNo cancel fee | On-time63% |