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$358+ Cheap flights from Columbia, MO to St. Louis (COU - STL)

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
COU — STL
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap flight deals from Columbia to St. Louis

Cheapest flights from Columbia to St. Louis
Explore the most affordable flight options available from Columbia to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This American Airlines deal was found by Cheapflights users on 3/9. 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 4/106:00 am
COU
-
STL
1 stop29h 47m
American Airlines
Sat 4/255:51 am
STL
-
COU
1 stop10h 07m
American Airlines
Deal found 3/9$358
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Wed 6/310:30 am
COU
-
STL
1 stop10h 00m
American Airlines
Wed 6/106:00 am
STL
-
COU
1 stop28h 00m
American Airlines
Deal found 3/8$428
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Fri 4/36:00 am
COU
-
STL
1 stop28h 03m
American Airlines
Fri 4/108:03 pm
STL
-
COU
1 stop19h 55m
American Airlines
Deal found 3/6$431
This United Airlines deal was found by Cheapflights users on 3/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:00 am
COU
-
STL
1 stop26h 45m
United Airlines
Tue 4/1411:15 am
STL
-
COU
1 stop23h 40m
United Airlines
Deal found 3/5$441
This American Airlines deal was found by Cheapflights users on 3/6. 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 3/216:50 pm
COU
-
STL
1 stop39h 13m
American Airlines
Wed 3/256:38 pm
STL
-
COU
1 stop38h 55m
American Airlines
Deal found 3/6$621
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/32:54 pm
COU
-
STL
1 stop18h 43m
Multiple Airlines
Wed 6/108:08 pm
STL
-
COU
2 stops36h 58m
Multiple Airlines
Deal found 3/8$716
This American Airlines deal was found by Cheapflights users on 3/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:30 pm
COU
-
STL
1 stop29h 14m
American Airlines
Thu 3/269:37 am
STL
-
COU
1 stop10h 42m
American Airlines
Deal found 3/7$774
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Wed 3/259:05 am
COU
-
STL
1 stop14h 29m
United Airlines
Sun 3/2911:15 am
STL
-
COU
1 stop23h 40m
United Airlines
Deal found 3/10$809
This United Airlines deal was found by Cheapflights users on 3/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2111:15 am
COU
-
STL
1 stop9h 50m
United Airlines
Wed 3/259:00 am
STL
-
COU
1 stop11h 20m
United Airlines
Deal found 3/6$938

Find flight deals from Columbia to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Columbia (COU) to St. Louis (STL). 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$358
(American Airlines)
Provider with most accurate pricing for Columbia Regional-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Columbia Regional-Lambert-St Louis flights.
Search Deals
From Columbia Regional to Lambert-St Louis
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Columbia to St. Louis 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 2,558,603 searches. Data last updated March 10, 2026.
Use the filters below to find and compare flights from Columbia to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ColumbiaSt. Louis

COU - STL

COUSTL

Columbia Regional

Fri 4/10

6:00 am-11:47 am

1 stop29h 47m

Lambert-St Louis

Sat 4/25

5:51 am-3:58 pm

1 stop10h 07m

$358
Quickest round-trip

ColumbiaSt. Louis

COU - STL

COUSTL

Columbia Regional

Wed 6/3

10:30 am-8:30 pm

1 stop10h 00m

Lambert-St Louis

Wed 6/10

6:00 am-10:00 am

1 stop28h 00m

$428

ColumbiaSt. Louis

COU - STL

COUSTL

Columbia Regional

Fri 4/3

6:00 am-10:03 am

1 stop28h 03m

Lambert-St Louis

Fri 4/10

8:03 pm-3:58 pm

1 stop19h 55m

$431

ColumbiaSt. Louis

COU - STL

COUSTL

Columbia Regional

Fri 4/10

8:00 am-10:45 am

1 stop26h 45m

Lambert-St Louis

Tue 4/14

11:15 am-10:55 am

1 stop23h 40m

$441

ColumbiaSt. Louis

COU - STL

COUSTL

Columbia Regional

Tue 3/24

9:58 am-10:03 am

1 stop24h 05m

Lambert-St Louis

Sat 3/28

6:33 pm-8:19 pm

1 stop49h 46m

$621

ColumbiaSt. Louis

COU - STL

COUSTL

Columbia Regional

Wed 6/3

2:54 pm-9:37 am

1 stop18h 43m

Lambert-St Louis

Wed 6/10

8:08 pm-9:06 am

2 stops36h 58m

$716

ColumbiaSt. Louis

COU - STL

COUSTL

Columbia Regional

Sun 3/22

6:30 pm-11:44 pm

1 stop29h 14m

Lambert-St Louis

Thu 3/26

9:37 am-8:19 pm

1 stop10h 42m

$774

ColumbiaSt. Louis

COU - STL

COUSTL

Columbia Regional

Wed 3/25

9:05 am-11:34 pm

1 stop14h 29m

Lambert-St Louis

Sun 3/29

11:15 am-10:55 am

1 stop23h 40m

$809

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Sorted by cheapest first

Compare providers for flights from Columbia to St. Louis

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 Columbia to St. Louis in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Columbia, Missouri-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbia, Missouri-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbia, Missouri-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Columbia, Missouri-St. Louis 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 Columbia, Missouri-St. Louis 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 Columbia to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Columbia with our price prediction graph.
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.

Related info for your journey

Find useful and relevant information for your journey from Columbia to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Columbia, Missouri to St. Louis?

    For as low as $441, American Airlines can have you in St. Louis from Columbia, Missouri in 26h 45m. Airlines will cover a distance of 100 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Columbia to St. Louis that include hotel bookings?

    Yes. In addition to deals on Columbia to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Columbia to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbia to St. Louis.

  • Can I find deals for business class flights from Columbia to St. Louis?

    Yes. Cheapflights offers flight deals from Columbia to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus

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