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St. Louis

$513+ Cheap flights from Casablanca (CMN) to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
CMN — STL
Mar 29 — Apr 51
Sun 3/29
Sun 4/5
1 adult, Economy
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Cheap flight deals from Casablanca to St. Louis

Cheapest flights from Casablanca to St. Louis
Explore the most affordable flight options available from Casablanca to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 27, 2026.

This Expedia deal was found by Cheapflights users on 2/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/251:25 am
CMN
-
STL
2 stops25h 43m
Lufthansa
Sat 5/26:56 pm
STL
-
CMN
2 stops23h 24m
Lufthansa
Deal found 2/26$854
This United Airlines deal was found by Cheapflights users on 2/26. 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 4/259:00 am
CMN
-
STL
2 stops42h 08m
United Airlines
Sun 5/31:00 pm
STL
-
CMN
1 stop12h 15m
United Airlines
Deal found 2/26$857
This Lufthansa deal was found by Cheapflights users on 2/26. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/251:25 am
CMN
-
STL
2 stops25h 43m
Lufthansa
Sun 5/31:24 pm
STL
-
CMN
2 stops28h 56m
Lufthansa
Deal found 2/26$863
This Air Canada deal was found by Cheapflights users on 2/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:00 am
CMN
-
STL
2 stops18h 08m
Air Canada
Sun 5/37:45 am
STL
-
CMN
2 stops17h 30m
Air Canada
Deal found 2/26$880
This Air Canada deal was found by Cheapflights users on 2/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/251:25 am
CMN
-
STL
2 stops19h 59m
Air Canada
Sun 5/37:45 am
STL
-
CMN
2 stops17h 30m
Air Canada
Deal found 2/26$988
This Air Canada deal was found by Cheapflights users on 2/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/259:00 am
CMN
-
STL
2 stops18h 47m
Air Canada
Fri 5/11:00 pm
STL
-
CMN
1 stop12h 15m
Air Canada
Deal found 2/26$991
This Lufthansa deal was found by Cheapflights users on 2/26. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/261:25 am
CMN
-
STL
2 stops20h 23m
Lufthansa
Sun 5/31:24 pm
STL
-
CMN
2 stops28h 56m
Lufthansa
Deal found 2/26$1,028
This Air Canada deal was found by Cheapflights users on 2/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/261:25 am
CMN
-
STL
2 stops19h 59m
Air Canada
Sun 5/37:45 am
STL
-
CMN
2 stops17h 30m
Air Canada
Deal found 2/26$1,044
This United Airlines deal was found by Cheapflights users on 2/26. 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.
Mon 4/279:00 am
CMN
-
STL
2 stops19h 56m
United Airlines
Fri 5/11:00 pm
STL
-
CMN
1 stop12h 15m
United Airlines
Deal found 2/26$1,079

Find flight deals from Casablanca to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Casablanca (CMN) 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 February 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$854
(Expedia)

One-way from

$513
(Kiwi.com)
Provider with most accurate pricing for Casablanca Mohamed V-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Casablanca Mohamed V-Lambert-St Louis flights.
Search Deals
From Casablanca Mohamed V to Lambert-St Louis
Search Deals
One-way flight from Casablanca Mohamed V to Lambert-St Louis
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Casablanca 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 February 27, 2026.
Use the filters below to find and compare flights from Casablanca to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Sat 4/25

9:00 am-9:08 pm

2 stops42h 08m

Lambert-St Louis

Sun 5/3

1:00 pm-7:15 am

1 stop12h 15m

$857

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Sun 4/26

1:25 am-3:48 pm

2 stops20h 23m

Lambert-St Louis

Sun 5/3

1:24 pm-12:20 am

2 stops28h 56m

$1,028

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Sat 4/25

1:25 am-1:25 pm

1 stop18h 00m

Lambert-St Louis

Sun 5/3

3:30 pm-12:20 am

1 stop26h 50m

$1,030

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Mon 4/27

9:00 am-10:56 pm

2 stops19h 56m

Lambert-St Louis

Fri 5/1

1:00 pm-7:15 am

1 stop12h 15m

$1,079

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Sun 4/26

1:25 am-9:08 pm

2 stops25h 43m

Lambert-St Louis

Sat 5/2

6:56 pm-12:20 am

2 stops23h 24m

$1,138

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Sun 4/26

1:25 am-3:24 pm

2 stops19h 59m

Lambert-St Louis

Fri 5/1

1:00 pm-7:15 am

1 stop12h 15m

$1,153

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Wed 3/4

9:55 pm-11:19 pm

3 stops55h 24m

$513

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Wed 3/4

3:05 pm-11:56 pm

1 stop14h 51m

$767

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/27

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Casablanca 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 Casablanca 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 Casablanca to St. Louis?

    United Airlines and Lufthansa can get you from Casablanca to St. Louis in just under 16h 31m. Your travel time can differ by up to 3h 52m. There are 4473 mi between Casablanca and St. Louis. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Casablanca 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
Swansea
Fairview Heights
Fenton
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus

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