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Flights from Colorado Springs to St. Louis

Cheapest airlines flights from Colorado Springs to St. Louis

Fly from Colorado Springs to St. Louis with 1 carriers, including United Airlines, Delta Air Lines offers the cheapest flights from Colorado Springs to St. Louis.
United Airlines logo United Airlines

Find Colorado Springs to St. Louis flight deals for the next 3 months. One way flights from US$92, round trip flights from US$231.

      • COS 13:42
        7h 16m
        1 stop
        STL 21:58
        Colorado Springs - St. Louis | Sat, Dec 6 | Delta Air Lines
        STL 14:20
        9h 6m
        1 stop
        COS 22:26
        St. Louis - Colorado Springs | Mon, Dec 8 | Delta Air Lines
        US$231 US$349
        34% OFF
        34% OFF
        US$349 US$231
      • COS 18:02
        5h 44m
        1 stop
        STL 00:46
        Colorado Springs - St. Louis | Mon, Nov 24 | Delta Air Lines
        STL 15:15
        6h 25m
        1 stop
        COS 20:40
        St. Louis - Colorado Springs | Thu, Nov 27 | Delta Air Lines
        US$276 US$349
        21% OFF
        21% OFF
        US$349 US$276
      • COS 16:59
        4h 48m
        1 stop
        STL 22:47
        Colorado Springs - St. Louis | Sat, Dec 6 | American Airlines
        STL 09:00
        6h 29m
        1 stop
        COS 14:29
        St. Louis - Colorado Springs | Mon, Dec 8 | United Airlines
        US$278 US$349
        21% OFF
        21% OFF
        US$349 US$278
      • COS 18:00
        5h 48m
        1 stop
        STL 00:48
        Colorado Springs - St. Louis | Sun, Dec 7 | Delta Air Lines
        STL 17:00
        6h 25m
        1 stop
        COS 22:25
        St. Louis - Colorado Springs | Sat, Dec 13 | Delta Air Lines
        US$283
        19% OFF
        US$349 US$283
      • COS 07:59
        5h 49m
        1 stop
        STL 14:48
        Colorado Springs - St. Louis | Thu, Jan 8 | Delta Air Lines
        STL 06:00
        7h 24m
        1 stop
        COS 12:24
        St. Louis - Colorado Springs | Mon, Jan 12 | Delta Air Lines
        US$283
        19% OFF
        US$349 US$283
      • COS 13:35
        6h 22m
        1 stop
        STL 20:57
        Colorado Springs - St. Louis | Sat, Dec 6 | United Airlines
        STL 09:00
        5h 8m
        1 stop
        COS 13:08
        St. Louis - Colorado Springs | Mon, Dec 8 | United Airlines
        US$301
        14% OFF
        US$349 US$301
      • COS 15:17
        6h 42m
        1 stop
        STL 22:59
        Colorado Springs - St. Louis | Thu, Jan 8 | American Airlines
        STL 06:00
        7h 9m
        1 stop
        COS 12:09
        St. Louis - Colorado Springs | Mon, Jan 12 | American Airlines
        US$302
        14% OFF
        US$349 US$302
      • COS 06:00
        6h 16m
        1 stop
        STL 13:16
        Colorado Springs - St. Louis | Tue, Dec 2 | Delta Air Lines
        STL 06:00
        7h 36m
        1 stop
        COS 12:36
        St. Louis - Colorado Springs | Wed, Dec 3 | Delta Air Lines
        US$321
        8% OFF
        US$349 US$321
      • COS 11:33
        4h 10m
        1 stop
        STL 16:43
        Colorado Springs - St. Louis | Thu, Jan 8 | United Airlines
        STL 06:00
        7h 9m
        1 stop
        COS 12:09
        St. Louis - Colorado Springs | Mon, Jan 12 | American Airlines
        US$327
        6% OFF
        US$349 US$327
      • COS 11:25
        4h 3m
        1 stop
        STL 16:28
        Colorado Springs - St. Louis | Thu, Dec 4 | United Airlines
        STL 07:00
        5h 48m
        1 stop
        COS 11:48
        St. Louis - Colorado Springs | Sun, Dec 7 | American Airlines
        US$328
        6% OFF
        US$349 US$328
      • COS 13:00
        17h 25m
        1 stop
        STL Invalid Date
        Colorado Springs - St. Louis | Fri, Nov 21 | Normal Airline
        STL 15:00
        6h
        Nonstop
        COS 16:00
        St. Louis - Colorado Springs | Sun, Nov 23 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Colorado Springs to St. Louis Flight Information

The distance between Colorado Springs and St. Louis is approximately 1,259.77 km. The most popular month to fly to St. Louis is July. The off-season for travel is August.

Cheapest one-way flight priceUS$92
Cheapest return ticket priceUS$231
Cheapest monthAugust
Peak season for travelJuly
Flight distance1,259.77 km
Popular airlineUnited Airlines

When is the cheapest time to book flights from Colorado Springs to St. Louis?

Best time for cheap flights from Colorado Springs to St. Louis are between Dec 7 and Dec 14 with one way fares from US$92

Cheapest flights
From price
Search
  • 1623
  • 2330

  • Dec

    307
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When is the best time to book flights from Colorado Springs to St. Louis?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Colorado Springs to St. Louis is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • The cheapest months to fly from Colorado Springs to St. Louis is August, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Colorado Springs to St. Louis on November 24, 2025 with Delta Air Lines, with prices starting at US$275.
  • The time difference between St. Louis and Colorado Springs is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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