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St. Louis

$502+ 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
CMN — STL
feb. 20 — feb. 271
vie. 2/20
vie. 2/27
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 enero 21, 2026.

This KAYAK deal was found by Cheapflights users on 1/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/15:55 pm
CMN
-
STL
2 stops33h 16m
Iberia
jue. 4/163:36 pm
STL
-
CMN
2 stops19h 44m
Iberia
Deal found 1/20$804
This Gurufare deal was found by Cheapflights users on 1/18. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/2612:30 pm
CMN
-
STL
2 stops37h 56m
British Airways
mié. 8/510:08 am
STL
-
CMN
2 stops19h 47m
British Airways
Deal found 1/18$805
This United Airlines deal was found by Cheapflights users on 1/18. 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.
mar. 5/269:00 am
CMN
-
STL
1 stop17h 05m
United Airlines
mié. 8/512:10 pm
STL
-
CMN
1 stop13h 05m
United Airlines
Deal found 1/18$840
This Gotogate deal was found by Cheapflights users on 1/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/311:25 am
CMN
-
STL
1 stop18h 00m
Multiple Airlines
vie. 4/174:05 pm
STL
-
CMN
2 stops26h 25m
Multiple Airlines
Deal found 1/21$846
This FlightHub deal was found by Cheapflights users on 1/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/311:25 am
CMN
-
STL
1 stop18h 00m
Multiple Airlines
jue. 4/167:45 am
STL
-
CMN
2 stops41h 30m
Multiple Airlines
Deal found 1/21$877
This KAYAK deal was found by Cheapflights users on 1/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/311:25 am
CMN
-
STL
1 stop18h 00m
Lufthansa
jue. 4/164:05 pm
STL
-
CMN
2 stops26h 15m
Lufthansa
Deal found 1/20$879
This KAYAK deal was found by Cheapflights users on 1/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/112:30 pm
CMN
-
STL
2 stops28h 59m
British Airways
jue. 4/1612:27 pm
STL
-
CMN
2 stops22h 53m
British Airways
Deal found 1/20$884
This Travelocity deal was found by Cheapflights users on 1/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/311:25 am
CMN
-
STL
1 stop18h 00m
Lufthansa
vie. 4/173:30 pm
STL
-
CMN
1 stop27h 00m
Lufthansa
Deal found 1/21$915

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 enero 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$804
(KAYAK)

One-way from

$502
(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 enero 21, 2026.
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

mié. 4/1

5:55 pm-9:11 pm

2 stops33h 16m

Lambert-St Louis

jue. 4/16

3:36 pm-5:20 pm

2 stops19h 44m

$804

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

mar. 5/26

12:30 pm-8:26 pm

2 stops37h 56m

Lambert-St Louis

mié. 8/5

10:08 am-11:55 am

2 stops19h 47m

$805

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

mar. 5/26

9:00 am-8:05 pm

1 stop17h 05m

Lambert-St Louis

mié. 8/5

5:00 am-7:15 am

2 stops20h 15m

$840

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

mar. 3/31

1:25 am-1:25 pm

1 stop18h 00m

Lambert-St Louis

vie. 4/17

4:05 pm-12:30 am

2 stops26h 25m

$846

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

mar. 3/31

1:25 am-1:25 pm

1 stop18h 00m

Lambert-St Louis

jue. 4/16

7:45 am-7:15 am

2 stops41h 30m

$877

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

mar. 3/31

1:25 am-1:25 pm

1 stop18h 00m

Lambert-St Louis

jue. 4/16

4:05 pm-12:20 am

2 stops26h 15m

$879

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

mié. 4/1

12:30 pm-11:29 am

2 stops28h 59m

Lambert-St Louis

jue. 4/16

12:27 pm-5:20 pm

2 stops22h 53m

$884

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

mar. 3/31

1:25 am-1:25 pm

1 stop18h 00m

Lambert-St Louis

vie. 4/17

3:30 pm-12:30 am

1 stop27h 00m

$915

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

sáb. 1/31

12:20 pm-6:51 am

3 stops49h 31m

$502

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

mié. 1/28

4:45 pm-10:23 am

3 stops48h 38m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 14 results
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  • 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?

    Iberia, British Airways, and United Airlines can get you from Casablanca to St. Louis in just under 17h 05m. Your travel time can differ by up to 20h 51m. 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
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus

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