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Cheap flights from Colorado Springs to St Louis (COS - STL)

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How to find the cheapest flight from
Colorado Springs (COS) to St Louis (STL)

COS - STL
Price
$185 - $363
STL
Temperature
44.6 - 89.6 °F
STL
Rainfall
2.2 - 5.1 inches

Popular in

December

High demand for flights, 19% potential price rise

Cheapest in

August

Best time to find cheap flights, 37% potential price drop

Average price

$334

Average for round-trip flights in February 2021

Round-trip from

$185

From Colorado Springs to St Louis

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Colorado Springs to St Louis?

Travelers have found that booking a Friday departure is the best way to save up to 48% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Colorado Springs to St Louis?

To save on the cost of your flight from Colorado Springs to St Louis, book at least 61 days before your planned departure. Booking around this time can save you about 33% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $143 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $179.

What is the cheapest month to fly from Colorado Springs to St Louis?

June can be a great time to fly to St Louis from Colorado Springs with a flight ticket averaging about $148. Cheapflights users have found deals in the month of June for as cheap as $77. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Colorado Springs to St Louis (COS - STL)?

One of the essential ways to save on airfare from Colorado Springs to St Louis is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 58% on airfare.

Cheap flights from Colorado Springs to St Louis in February, March 2021

23 Mar - 31 Mar
$141pp
COS
Colorado Springs
Frontier
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
   
2 STOPS
COS
Colorado Springs
23 Mar - 31 Mar
$157pp
COS
Colorado Springs
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
COS
Colorado Springs
23 Mar - 31 Mar
$175pp
COS
Colorado Springs
Frontier
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
COS
Colorado Springs

Colorado Springs to St Louis 2021 flight deals

23 Mar - 31 Mar
$141pp
COS
Colorado Springs
Frontier
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
   
2 STOPS
COS
Colorado Springs
23 Mar - 31 Mar
$157pp
COS
Colorado Springs
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
COS
Colorado Springs
23 Mar - 31 Mar
$175pp
COS
Colorado Springs
Frontier
   
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
COS
Colorado Springs

Last minute flights from Colorado Springs to St Louis

6 Mar - 27 Mar
$321pp
COS
Colorado Springs
United Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
 
1 STOP
COS
Colorado Springs
1 Mar - 4 Mar
$364pp
COS
Colorado Springs
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
   
2 STOPS
COS
Colorado Springs
6 Mar - 27 Mar
$365pp
COS
Colorado Springs
United Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
United Airlines
   
2 STOPS
COS
Colorado Springs

Related info for your journey

Flight FAQs

From Colorado Springs to St Louis

Are flight prices decreasing from Colorado Springs to St Louis due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Colorado Springs and St Louis for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Colorado Springs to Lambert-St Louis have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Colorado Springs to Lambert-St Louis that may be offering flexible cancellation policies are American Airlines, United Airlines, and Frontier. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Colorado Springs to St Louis for under $200 on Cheapflights?

Yes, there are multiple flights from Colorado Springs to St Louis for under $200. The cheapest flight booked recently is on Frontier for just $141, but on average you can expect to pay $254.

Are there nonstop flights from Colorado Springs to St Louis for under $100 on Cheapflights?

There are no nonstop flights from Colorado Springs to St Louis, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Colorado Springs to St Louis for under $400?

There are currently 10+ open flights from Colorado Springs to St Louis within the next 7 days for less than $400.

What days are nonstop flights available from Colorado Springs to St Louis?

You can find nonstop flights on the following days: Friday, Saturday.

How popular is this flight route?

Within the past month, 130 users have taken a look at flights from Colorado Springs to Lambert-St Louis.

Does it rain more in Colorado Springs or St Louis?

Colorado Springs will have less rainfall in 2 compared to St Louis over the next 5 days.

Is Colorado Springs weather warmer or cooler than St Louis?

Expect the weather to be around 90 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in St Louis is generally hotter than in Colorado Springs.

How long is the flight from Colorado Springs to St Louis?

Departing from Colorado Springs to St Louis will take you 4h 51m. This flight may include one or multiple stops.

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

According to our current data, Frontier ($141), United Airlines ($219), and Delta ($223) offers the cheapest pricing from Colorado Springs to St Louis. Frontier is currently priced 51% below the average price you’ll pay for this route.

Alternative routes for Colorado Springs to St Louis

Destination information for St Louis

Average temperature for February in St Louis
48.2 °F
Avg rainfall for February in St Louis
2.2 ″

Airports servicing Colorado Springs

Airports servicing St. Louis

Top 3 airlines flying from Colorado Springs to St Louis

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$85 $149 No cancel fee 62%
United Airlines
$128 $344 No cancel fee 69%
American Airlines
$136 $384 No cancel fee 71%
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