$167+ Cheap flights from St. Louis to Colorado Springs (STL - COS)
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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — COS
Oct 10 — Oct 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from St. Louis to Colorado Springs with Cheapflights
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 St. Louis to Colorado Springs
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to Colorado SpringsExplore 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 September 10, 2026.
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 September 10, 2026.
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:31 pm -
1 stop7h 19m
Sat 11/146:00 am -
1 stop6h 23m
Deal found 9/9![Delta logo]()
$333
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:25 pm -
2 stops8h 15m
Mon 11/1611:50 am -
2 stops9h 05m
Deal found 9/9![Southwest logo]()
$343
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:40 am -
1 stop4h 57m
Fri 10/93:58 pm -
1 stop6h 44m
Deal found 9/9![American Airlines logo]()
$344
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:31 pm -
1 stop7h 19m
Fri 11/136:08 pm -
2 stops14h 37m
Deal found 9/9![Delta logo]()
$349
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:40 am -
1 stop4h 57m
Fri 10/165:21 pm -
1 stop5h 21m
Deal found 9/9![American Airlines logo]()
$355
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:05 am -
1 stop6h 25m
Thu 10/224:20 pm -
1 stop7h 20m
Deal found 9/9![Southwest logo]()
$360
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Sun 10/185:40 am -
1 stop4h 57m
Thu 10/223:58 pm -
1 stop5h 01m
Deal found 9/8![American Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 9/8. 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 10/272:25 pm -
2 stops7h 45m
Thu 10/295:00 pm -
2 stops6h 40m
Deal found 9/8![Southwest logo]()
$370
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:13 am -
2 stops17h 09m
Wed 11/181:31 pm -
1 stop7h 11m
Deal found 9/9![Delta logo]()
$374
This Southwest deal was found by Cheapflights users on 9/7. 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 10/278:40 am -
1 stop7h 05m
Wed 10/2810:25 am -
1 stop6h 20m
Deal found 9/7![Southwest logo]()
$377
This United Airlines deal was found by Cheapflights users on 9/8. 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 12/245:08 pm -
1 stop5h 51m
Mon 12/288:00 am -
1 stop5h 18m
Deal found 9/8![United Airlines logo]()
$378
Best flights from St. Louis to Colorado SpringsDiscover carefully curated flight deals from St. Louis to Colorado Springs that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from St. Louis to Colorado Springs that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Delta deal was found by Cheapflights users on 9/8. 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.
Sat 10/31:40 pm -
1 stop7h 16m
Tue 10/136:07 pm -
1 stop5h 37m
Deal found 9/8![Delta logo]()
$333
This Southwest deal was found by Cheapflights users on 9/8. 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 10/271:25 pm -
2 stops7h 30m
Thu 10/295:30 am -
1 stop5h 50m
Deal found 9/8![Southwest logo]()
$338
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Tue 11/102:55 pm -
1 stop7h 50m
Wed 11/111:28 pm -
1 stop6h 31m
Deal found 9/7![United Airlines logo]()
$413
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:31 pm -
1 stop7h 19m
Sat 11/148:14 am -
2 stops14h 42m
Deal found 9/9![Delta logo]()
$338
This Southwest deal was found by Cheapflights users on 9/8. 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 10/31:45 pm -
2 stops8h 45m
Tue 10/1311:15 am -
2 stops7h 30m
Deal found 9/8![Southwest logo]()
$365
This Southwest deal was found by Cheapflights users on 9/8. 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 10/152:30 pm -
2 stops8h 00m
Sat 10/172:50 pm -
1 stop7h 50m
Deal found 9/8![Southwest logo]()
$370
This Delta deal was found by Cheapflights users on 9/7. 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.
Mon 10/57:05 am -
1 stop6h 09m
Mon 10/126:07 pm -
1 stop5h 37m
Deal found 9/7![Delta logo]()
$387
This Southwest deal was found by Cheapflights users on 9/7. 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 10/278:40 am -
1 stop7h 05m
Wed 10/2810:25 am -
1 stop6h 20m
Deal found 9/7![Southwest logo]()
$377
This Southwest deal was found by Cheapflights users on 9/7. 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 10/262:20 pm -
1 stop7h 00m
Wed 10/2810:25 am -
1 stop6h 20m
Deal found 9/7![Southwest logo]()
$382
This Southwest deal was found by Cheapflights users on 9/5. 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 10/52:30 pm -
2 stops8h 00m
Thu 10/85:00 am -
1 stop6h 45m
Deal found 9/5![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 9/8. 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 10/22:20 pm -
1 stop7h 00m
Sun 10/49:05 pm -
1 stop11h 55m
Deal found 9/8![Southwest logo]()
$412
This Southwest deal was found by Cheapflights users on 9/7. 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 10/52:30 pm -
2 stops8h 00m
Mon 10/125:00 pm -
2 stops7h 20m
Deal found 9/7![Southwest logo]()
$417
Last-minute flights from St. Louis to Colorado SpringsDiscover last-minute flight deals from St. Louis to Colorado Springs. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Colorado Springs. Data last updated September 10, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 9/7. 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 9/267:00 am -
1 stop4h 00m
Tue 9/296:15 am -
1 stop7h 10m
Deal found 9/7![Southwest logo]()
$395
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:40 am -
1 stop4h 57m
Fri 10/93:58 pm -
1 stop6h 44m
Deal found 9/9![American Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 9/7. 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.
Mon 10/57:05 am -
1 stop6h 09m
Mon 10/126:07 pm -
1 stop5h 37m
Deal found 9/7![Delta logo]()
$387
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/95:40 am -
1 stop4h 57m
Fri 10/165:21 pm -
1 stop5h 21m
Deal found 9/9![American Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Sun 10/185:40 am -
1 stop4h 57m
Thu 10/223:58 pm -
1 stop5h 01m
Deal found 9/8![American Airlines logo]()
$365
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:05 am -
1 stop6h 25m
Thu 10/224:20 pm -
1 stop7h 20m
Deal found 9/9![Southwest logo]()
$360
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Sat 10/246:32 am -
1 stop6h 43m
Tue 10/271:26 pm -
1 stop5h 22m
Deal found 9/6![American Airlines logo]()
$382
This Southwest deal was found by Cheapflights users on 9/8. 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 10/276:20 am -
1 stop5h 45m
Thu 10/294:20 pm -
1 stop5h 30m
Deal found 9/8![Southwest logo]()
$333
This Southwest deal was found by Cheapflights users on 9/7. 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 10/278:40 am -
1 stop7h 05m
Wed 10/2810:25 am -
1 stop6h 20m
Deal found 9/7![Southwest logo]()
$377
One-way flights from St. Louis to Colorado SpringsSearch for one-way flight options from St. Louis to Colorado Springs. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from St. Louis to Colorado Springs. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
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.
Mon 10/56:15 am -
1 stop6h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$167
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/142:25 pm -
2 stops7h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Southwest logo]()
$183
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/193:12 pm -
1 stop7h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![United Airlines logo]()
$194
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.
Sun 10/43:12 pm -
1 stop7h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$199
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:05 am -
2 stops11h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Delta logo]()
$204
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:30 am -
2 stops7h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Southwest logo]()
$214
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:43 am -
1 stop4h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![American Airlines logo]()
$237
This Southwest deal was found by Cheapflights users on 9/7. 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 10/96:00 am -
2 stops10h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Southwest logo]()
$242
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
2 stops10h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Southwest logo]()
$265
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:19 pm -
3 stops45h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$299
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/412:27 pm -
3 stops25h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$330
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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $333 (Delta) |
One-way from | $167 (United Airlines) |
Popular in | September |
Cheapest in | January |
Average price | $651 |
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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from St. Louis to Colorado Springs that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisColorado Springs
STL Lambert-St Louis - COS Colorado Springs
STLCOS
Lambert-St Louis
Mon 10/5
6:20 pm-12:15 am
1 stop6h 55m
Colorado Springs
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$167
St. LouisColorado Springs
STL Lambert-St Louis - COS Colorado Springs
STLCOS
Lambert-St Louis
Wed 10/14
1:36 pm-5:55 pm
1 stop5h 19m
Colorado Springs
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$167
St. LouisColorado Springs
STL Lambert-St Louis - COS Colorado Springs
STLCOS
Lambert-St Louis
Mon 10/5
6:15 am-11:27 am
1 stop6h 12m
Colorado Springs
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$167
St. LouisColorado Springs
STL Lambert-St Louis - COS Colorado Springs
STLCOS
Lambert-St Louis
Wed 10/14
2:25 pm-9:10 pm
2 stops7h 45m
Colorado Springs
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$183
St. LouisColorado Springs
STL Lambert-St Louis - COS Colorado Springs
STLCOS
Lambert-St Louis
Mon 10/19
3:12 pm-9:42 pm
1 stop7h 30m
Colorado Springs
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$194
St. LouisColorado Springs
STL Lambert-St Louis - COS Colorado Springs
STLCOS
Lambert-St Louis
Sun 10/4
7:05 am-5:31 pm
2 stops11h 26m
Colorado Springs
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$204
St. LouisColorado Springs
STL Lambert-St Louis - COS Colorado Springs
STLCOS
Lambert-St Louis
Tue 10/13
8:30 am-2:45 pm
2 stops7h 15m
Colorado Springs
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$214
Quickest round-trip
St. LouisColorado Springs
STL Lambert-St Louis - COS Colorado Springs
STLCOS
Lambert-St Louis
Thu 10/1
5:43 am-9:22 am
1 stop4h 39m
Colorado Springs
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$237
St. LouisColorado Springs
STL Lambert-St Louis - COS Colorado Springs
STLCOS
Lambert-St Louis
Fri 10/9
6:00 am-3:40 pm
2 stops10h 40m
Colorado Springs
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$242
St. LouisColorado Springs
STL Lambert-St Louis - COS Colorado Springs
STLCOS
Lambert-St Louis
Sat 10/3
1:40 pm-7:56 pm
1 stop7h 16m
Colorado Springs
Tue 10/13
6:07 pm-12:44 am
1 stop5h 37m
$333
Showing 1-10 of 22 resultsSorted by cheapest first
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 September.
| 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 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.
STL-COS
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, January is the cheapest month in which you can book a flight from St. Louis to Colorado Springs (average of $317). Flying from St. Louis to Colorado Springs in September is currently the most expensive (average of $651). 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 Colorado Springs?
Airfare is below average for this route at the moment.
St. Louis to Colorado Springs flights typically cost between $429 and $885 in November.The cheapest round-trip price found within the last 5 days was $333 on Delta (Nov 11-Nov 14).
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 September 10, 2026.
See what other customers who have flown with Southwest,United Airlines, andAmerican 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.
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Colorado Springs flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from St. Louis
Popular flights
Alternative routes for St. Louis to Colorado Springs
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Colorado Springs
Explore flights to Colorado Springs departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Complete your trip
Complete your trip to Colorado Springs by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Colorado Springs by cabin class
Find flights from St. Louis to Colorado Springs, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Colorado Springs flights
Browse other St. Louis and Colorado Springs flight options. Last updated on September 10, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from St. Louis to Colorado Springs
Discover the top 3 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$158 | Average$456 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$382 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$239 | Average$382 | FlexibilityNo cancel fee | On-time69% |