COS - STL

$147 Find Cheap Flights from Colorado Springs to St. Louis - Compare and Save

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Everything you should know

Cheapest round-trip
$293
Typical prices: $344-$506
American Airlines
Mon 12/10Fri 12/14
COS - STL • 1 stop
Cheapest one-way
$147
Typical prices: $199-$350
Southwest
Mon 11/26
COS - STL • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Colorado Springs and St. Louis. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
November
Cheapest • 32% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Dallas Love Field (DAL)
Cheapest • Avg $386 (round-trip)
Denver Intl (DEN)
Shortest trip • 4h 44m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Colorado Springs to St. Louis

Thu, Dec 10 - Mon, Dec 14
American Airlines Logo
8:00 am - 1:55 pmCOS  Colorado Springs-STL Lambert-St Louis
4h 55m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 12:09 pmSTL  Lambert-St Louis-COS Colorado Springs
8h 09m1 stop Dallas/Fort Worth
$293American Airlines
Mon, Dec 7 - Thu, Dec 10
Southwest Logo
1:40 pm - 7:30 pmCOS  Colorado Springs-STL Lambert-St Louis
4h 50m1 stop Houston Hobby
Southwest Logo
6:30 am - 9:40 amSTL  Lambert-St Louis-COS Colorado Springs
4h 10m1 stop Denver Intl
$293Southwest
Thu, Dec 10 - Mon, Dec 14
United Airlines Logo
3:15 pm - 8:57 pmCOS  Colorado Springs-STL Lambert-St Louis
4h 42m1 stop Denver Intl
United Airlines Logo
2:50 pm - 8:49 pmSTL  Lambert-St Louis-COS Colorado Springs
6h 59m1 stop Denver Intl
$293United Airlines
Mon, Dec 7 - Wed, Dec 9
Delta Logo
6:05 pm - 12:46 amCOS  Colorado Springs-STL Lambert-St Louis
5h 41m1 stop Salt Lake City
Delta Logo
7:03 am - 12:33 pmSTL  Lambert-St Louis-COS Colorado Springs
6h 30m1 stop Atlanta Hartsfield-Jackson
$293Delta
Mon, Nov 16 - Wed, Nov 18
Delta Logo
6:08 pm - 12:40 amCOS  Colorado Springs-STL Lambert-St Louis
5h 32m1 stop Salt Lake City
Delta Logo
2:20 pm - 10:22 pmSTL  Lambert-St Louis-COS Colorado Springs
9h 02m1 stop Salt Lake City
$293Delta
Mon, Dec 7 - Wed, Dec 9
Southwest Logo
1:40 pm - 7:30 pmCOS  Colorado Springs-STL Lambert-St Louis
4h 50m1 stop Houston Hobby
Southwest Logo
5:55 am - 1:00 pmSTL  Lambert-St Louis-COS Colorado Springs
8h 05m1 stop Phoenix Sky Harbor Intl
$293Southwest
Thu, Dec 10 - Mon, Dec 14
Southwest Logo
4:15 pm - 9:10 pmCOS  Colorado Springs-STL Lambert-St Louis
3h 55m1 stop Denver Intl
Southwest Logo
8:25 am - 5:00 pmSTL  Lambert-St Louis-COS Colorado Springs
9h 35m2 stops Denver Intl Phoenix Sky Harbor Intl
$298Southwest
Mon, Dec 7 - Wed, Dec 9
United Airlines Logo
3:15 pm - 8:57 pmCOS  Colorado Springs-STL Lambert-St Louis
4h 42m1 stop Denver Intl
United Airlines Logo
6:00 am - 11:21 amSTL  Lambert-St Louis-COS Colorado Springs
6h 21m1 stop Houston George Bush Intcntl
$353United Airlines
Fri, Jan 15 - Sat, Jan 16
American Airlines Logo
1:38 pm - 10:34 pmCOS  Colorado Springs-STL Lambert-St Louis
7h 56m1 stop Chicago O'Hare Intl
American Airlines Logo
7:01 am - 12:08 pmSTL  Lambert-St Louis-COS Colorado Springs
6h 07m1 stop Dallas/Fort Worth
$353American Airlines
Fri, Jan 22 - Tue, Jan 26
American Airlines Logo
5:37 pm - 11:30 pmCOS  Colorado Springs-STL Lambert-St Louis
4h 53m1 stop Dallas/Fort Worth
American Airlines Logo
9:41 am - 2:11 pmSTL  Lambert-St Louis-COS Colorado Springs
5h 30m1 stop Dallas/Fort Worth
$353American Airlines
Booking Insights

Price, demand and travel trends for Colorado Springs to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Colorado Springs to St. Louis?

Round-trip flights from Colorado Springs to St. Louis typically range from $344 to $506. The lowest price found in the past 5 days was $293, on American Airlines.

What's the cheapest day of the week to fly from Colorado Springs to St. Louis?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Colorado Springs to St. Louis. It’s 20% cheaper than the average day, while Sunday is the most expensive, with prices 92% higher.

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Key details for Colorado Springs to St. Louis flights

Low season

July

Cheapest flight

$147
Beat the crowds with an average 65% drop in travelers.
The most popular month to fly with an average 85% increase in travelers.
One-way flight from Colorado Springs to St. Louis

When to book flights from Colorado Springs to St. Louis

Are your dates flexible? Find out the best times to travel from Colorado Springs to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Colorado Springs to St. Louis flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Colorado Springs to St. Louis?

    Two cabin classes are available on flights from Colorado Springs to St. Louis:

    • Economy Class
    • First Class

  • How long is a flight from Colorado Springs to St. Louis?

    A nonstop flight from Colorado Springs to St. Louis takes 00m, covering 771 miles.

  • Do I need a passport to fly from Colorado Springs to St. Louis?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Colorado Springs to St. Louis flight?

    Round-trip flights from Colorado Springs to St. Louis range from $344 to $506, with an average of $413 over the past 12 months. Anything below $344 counts as a good deal.

  • Have flight prices from Colorado Springs to St. Louis changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $293 to $1,594. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Colorado Springs to St. Louis looking right now?

    One-way fares from Colorado Springs to St. Louis are currently lower than usual. Average one-way flight prices are about $243, which is 12% below the typical average for this route.

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:

    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • Which airports can I use when flying from Colorado Springs to St. Louis?

    Flights from Colorado Springs to St. Louis usually depart from Colorado Springs (COS) and arrive at Lambert-St Louis (STL).

  • Which airports do connecting flights from Colorado Springs to St. Louis pass through?

    One-stop flights from Colorado Springs to St. Louis most commonly connect through:

    • Denver Intl (DEN) - 81% of one-stop connections
    • Dallas/Fort Worth (DFW) - 10% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 6% of one-stop connections
    • Dallas Love Field (DAL) - 3% of one-stop connections

  • Can I save money by using flexible dates for flights from Colorado Springs to St. Louis?

    Yes. Flexible dates can save you up to 59% on flights from Colorado Springs to St. Louis. Monday is the cheapest departure day at $332 round-trip on average, while Sunday is the most expensive at $796, a difference of $464.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Colorado Springs to St. Louis?

    Flying via Dallas Love Field (DAL) gives the shortest average 1-stop total travel time at 4h 28m, compared with 4h 44m via Denver Intl (DEN) and 5h 15m via Dallas/Fort Worth (DFW).

  • What is the time difference between Colorado Springs and St. Louis?

    St. Louis is 1 hour ahead of Colorado Springs (Central Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

Your guide to booking Colorado Springs to St. Louis flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Sunday. On this route, Monday flights average $332, about $464 less than Sunday fares (58% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Colorado Springs to St. Louis trip for November. Fares historically average $281 round-trip in that month - typically $382 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.

    • Renaissance St. Louis Airport Hotel
    • Drury Inn & Suites St. Louis Airport
    • DoubleTree by Hilton St. Louis Airport

More options for your flight from Colorado Springs to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental

Car rentals in St. Louis
Hotels in St. Louis
Vacations in St. Louis