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Cheap Flights from Colorado Springs to St Louis, MO, United States - COS to STL

Popular flights from Colorado Springs to St Louis

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American Airlines
Departure Date Return Date Lowest Price
May 29, 2016 Jun 7, 2016 $320
United Airlines
Departure Date Return Date Lowest Price
Aug 4, 2016 Aug 7, 2016 $362

How Much Does it Cost to Fly from Colorado Springs to St Louis (COS to STL)?

We have collected flight cost data from across the web for travel from Colorado Springs to St Louis, and have found the average flight price for this trip to be $381.

When Can I Buy the Cheapest Flight from Colorado Springs to St Louis (COS to STL)?

Airlines can adjust prices for plane tickets from Colorado Springs to St Louis based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Round Trip vs One Way Flights from Colorado Springs to St Louis (COS to STL)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Colorado Springs to St Louis. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Colorado Springs to St Louis is $146.

The average price for round trip flights from Colorado Springs to St Louis is $418.

Colorado Springs to St Louis Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Colorado Springs to St Louis?
Answer: Denver, CO

Airlines Flying from Colorado Springs to St Louis (COS to STL)

Below are the different airlines that fly from Colorado Springs to St Louis with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Colorado Springs to St Louis.

Colorado Springs to St Louis
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American DFW X X X X X X X
Alaska SEA X X X X X X X
Delta ATL X X X X X X X
United DEN X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Colorado Springs and St Louis, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Colorado Springs - COS

FlightsAirlineLowest Price
Colorado Springs to Chicago American, United $421

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
Denver to St Louis American, Alaska, Frontier, United $108
Hayden - Steamboat to St Louis American, Alaska, United Check Dates
Montrose to St Louis American, United $492
Denver to Chicago American, Alaska, Frontier, Spirit, United $81
Denver to Dallas - Ft Worth American, Alaska, Frontier, Spirit, United $81
Denver to Atlanta American, Alaska, Frontier, Spirit, United $140
Denver to Los Angeles American, Alaska, Frontier, Spirit, United, Virgin America $97
Denver to Minneapolis - St Paul American, Alaska, Frontier, Spirit, Sun Country, United $81
Denver to Nashville American, Frontier, United $168
Denver to Houston American, Frontier, Spirit, United $89
Denver to Detroit American, JetBlue, Frontier, Spirit, United $97
Denver to Kansas City American, Frontier, United $98
Denver to Orlando American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United $188
Denver to Las Vegas American, Alaska, Frontier, Spirit, United $91
Denver to Washington American, Alaska, JetBlue, Frontier, United $177
Denver to New York American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United $178
Denver to Charlotte American, Alaska, Frontier, United $185
Denver to Indianapolis American, Frontier, United $168
Denver to Cincinnati American, Frontier, United $158
Denver to Springfield American, United $362
Denver to Milwaukee American, Frontier, United $128
Denver to Bloomington - Normal American, United $386
Denver to Louisville American, United $311
Denver to Memphis American, Alaska, Frontier, United $144
Denver to Little Rock American, Alaska, United $260
Denver to Madison American, Alaska, Frontier, United $158
Denver to Peoria American, United $299
Denver to Miami American, Alaska, Frontier, United $127
Denver to Cedar Rapids American, Frontier, United $188
Cheap Flights from Colorado Springs to St Louis, MO, United States, from $320 Round trip from COS to STL