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St. Louis

$718+ 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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.
CMN — STL
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
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 June 10, 2026.

This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/119:00 am
CMN
-
STL
2 stops57h 42m
United Airlines
Mon 8/312:10 pm
STL
-
CMN
1 stop13h 05m
United Airlines
Deal found 6/9$1,065
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1310:25 am
CMN
-
STL
2 stops17h 39m
Delta
Mon 8/32:10 pm
STL
-
CMN
2 stops24h 50m
Delta
Deal found 6/9$1,151
This Air France deal was found by Cheapflights users on 6/9. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:20 pm
CMN
-
STL
2 stops26h 32m
Air France
Mon 8/312:52 pm
STL
-
CMN
2 stops19h 58m
Air France
Deal found 6/9$1,154
This Air Canada deal was found by Cheapflights users on 6/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/139:00 am
CMN
-
STL
1 stop17h 25m
Air Canada
Mon 8/312:10 pm
STL
-
CMN
2 stops30h 20m
Air Canada
Deal found 6/9$1,204
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/139:00 am
CMN
-
STL
2 stops31h 27m
United Airlines
Mon 8/312:10 pm
STL
-
CMN
1 stop13h 05m
United Airlines
Deal found 6/9$1,211
This KAYAK deal was found by Cheapflights users on 6/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/139:00 am
CMN
-
STL
2 stops29h 39m
Multiple Airlines
Mon 8/312:10 pm
STL
-
CMN
1 stop13h 05m
Multiple Airlines
Deal found 6/9$1,253
This Gotogate deal was found by Cheapflights users on 6/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/142:15 pm
CMN
-
STL
2 stops39h 44m
Multiple Airlines
Mon 8/312:10 pm
STL
-
CMN
1 stop13h 05m
Multiple Airlines
Deal found 6/9$1,262
This Booking.com deal was found by Cheapflights users on 6/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:25 am
CMN
-
STL
2 stops25h 00m
Air Canada
Mon 8/312:10 pm
STL
-
CMN
1 stop13h 05m
Air Canada
Deal found 6/9$1,331
This Orbitz deal was found by Cheapflights users on 6/9. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:25 am
CMN
-
STL
2 stops20h 21m
Multiple Airlines
Mon 8/312:10 pm
STL
-
CMN
1 stop13h 05m
Multiple Airlines
Deal found 6/9$1,338

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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars
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.
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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 June 10, 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

Cheapest one-way

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Thu 7/23

9:30 am-11:59 pm

3 stops44h 29m

$718

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Wed 7/22

1:25 am-3:46 pm

2 stops20h 21m

$786
Quickest one-way

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Thu 7/23

9:00 am-6:42 pm

1 stop15h 42m

$1,178

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

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.

  • 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.

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
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington

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