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St. Louis

$453+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
CMN — STL
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$759
(American Airlines)

One-way from

$453
(Kiwi.com)
From Casablanca Mohamed V to Lambert-St Louis
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One-way flight from Casablanca Mohamed V to Lambert-St Louis
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Find 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 September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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 11/76:55 pmCMN - STL
2 stops24h 42mAmerican Airlines
Sun 11/162:17 pmSTL - CMN
2 stops15h 48mAmerican Airlines
Deal found 9/15$759
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/712:15 pmCMN - STL
2 stops36h 24mUnited Airlines
Sat 11/1510:00 amSTL - CMN
2 stops17h 35mUnited Airlines
Deal found 9/15$780
This Iberia deal was found by Cheapflights users on 9/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/81:45 pmCMN - STL
2 stops27h 25mIberia
Sat 11/1510:44 amSTL - CMN
2 stops19h 21mIberia
Deal found 9/15$795
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 11/912:15 pmCMN - STL
2 stops40h 39mUnited Airlines
Tue 11/1811:05 amSTL - CMN
2 stops16h 30mUnited Airlines
Deal found 9/15$796
This Iberia deal was found by Cheapflights users on 9/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:55 pmCMN - STL
2 stops35h 03mIberia
Sat 11/152:17 pmSTL - CMN
2 stops15h 48mIberia
Deal found 9/17$799
This Air Canada deal was found by Cheapflights users on 9/15. 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.
Tue 11/412:15 pmCMN - STL
2 stops34h 34mAir Canada
Sat 11/1510:00 amSTL - CMN
2 stops17h 35mAir Canada
Deal found 9/15$802
This Iberia deal was found by Cheapflights users on 9/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/51:45 pmCMN - STL
2 stops37h 36mIberia
Sun 11/1610:44 amSTL - CMN
2 stops24h 36mIberia
Deal found 9/17$803
This Air Canada deal was found by Cheapflights users on 9/15. 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.
Tue 11/412:15 pmCMN - STL
2 stops36h 24mAir Canada
Wed 11/194:05 pmSTL - CMN
2 stops35h 30mAir Canada
Deal found 9/15$804
This Iberia deal was found by Cheapflights users on 9/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/41:45 pmCMN - STL
2 stops38h 15mIberia
Sun 11/168:39 amSTL - CMN
2 stops21h 26mIberia
Deal found 9/15$806
This Lufthansa deal was found by Cheapflights users on 9/15. 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.
Thu 11/62:30 amCMN - STL
1 stop18h 25mLufthansa
Sun 11/166:43 pmSTL - CMN
2 stops23h 32mLufthansa
Deal found 9/15$807

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 September 17, 2025.
Use the filters below to find and compare flights from Casablanca to St. Louis that are best for you.

Fly from

Casablanca

Fly to

St. Louis

Route

Depart

Return

Price

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Fri 11/7

6:55 pm-12:37 pm

2 stops24h 42m

Lambert-St Louis

Sun 11/16

2:17 pm-1:05 pm

2 stops15h 48m

$759

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Fri 11/7

12:15 pm-3:46 pm

2 stops34h 31m

Lambert-St Louis

Tue 11/18

7:00 am-10:35 am

2 stops20h 35m

$780

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Fri 11/7

12:15 pm-2:25 pm

2 stops33h 10m

Lambert-St Louis

Wed 11/19

7:00 am-10:35 am

2 stops20h 35m

$780

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Fri 11/7

12:15 pm-5:39 pm

2 stops36h 24m

Lambert-St Louis

Sat 11/15

10:00 am-10:35 am

2 stops17h 35m

$780

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Sat 1/17

1:45 pm-8:54 am

2 stops26h 09m

Lambert-St Louis

Sun 2/1

12:53 pm-1:05 pm

2 stops17h 12m

$792

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Wed 1/14

1:45 pm-8:54 am

2 stops26h 09m

Lambert-St Louis

Thu 1/29

2:40 pm-1:05 pm

2 stops15h 25m

$792

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Thu 1/15

1:45 pm-8:54 am

2 stops26h 09m

Lambert-St Louis

Fri 1/30

1:30 pm-1:05 pm

2 stops16h 35m

$792

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Sun 1/18

1:45 pm-8:54 am

2 stops26h 09m

Lambert-St Louis

Thu 1/29

9:25 am-6:20 pm

2 stops25h 55m

$792

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Fri 1/16

1:45 pm-8:54 am

2 stops26h 09m

Lambert-St Louis

Fri 1/30

2:40 pm-1:05 pm

2 stops15h 25m

$792

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Sun 1/18

1:45 pm-8:54 am

2 stops26h 09m

Lambert-St Louis

Tue 1/27

9:25 am-1:05 pm

2 stops20h 40m

$792

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 22 results
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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?

    American Airlines, United Airlines, and Iberia can get you from Casablanca to St. Louis in just under 24h 42m. Your travel time can differ by up to 9h 49m. 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.

  • What is the cheapest month to book a flight from Casablanca to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Casablanca to St. Louis (average of $311). Flying from Casablanca to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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