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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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
CMN — STL
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:55 amCMN - STL
2 stops23h 21mDelta
Tue 12/305:59 pmSTL - CMN
2 stops38h 36mDelta
Deal found 12/10$954
This Gotogate deal was found by Cheapflights users on 12/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:30 amCMN - STL
1 stop18h 25mMultiple Airlines
Tue 12/304:05 pmSTL - CMN
2 stops35h 30mMultiple Airlines
Deal found 12/10$1,069

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$954
(Delta)

One-way from

$453
(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 December 12, 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 12/26

5:55 am-10:16 pm

2 stops23h 21m

Lambert-St Louis

Tue 12/30

5:59 pm-3:35 pm

2 stops38h 36m

$954

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Fri 2/13

12:15 pm-10:36 am

2 stops29h 21m

Lambert-St Louis

Tue 2/17

9:55 am-10:35 am

2 stops18h 40m

$1,046

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Thu 12/25

2:30 am-1:55 pm

1 stop18h 25m

Lambert-St Louis

Tue 12/30

4:05 pm-10:35 am

2 stops35h 30m

$1,069

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Tue 1/20

6:55 pm-11:33 pm

3 stops59h 38m

$453

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Thu 1/15

3:30 pm-10:34 pm

3 stops38h 04m

$481

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Wed 1/14

10:55 pm-10:34 pm

3 stops54h 39m

$482

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Sat 1/17

7:25 pm-8:08 pm

3 stops55h 43m

$487

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Fri 1/16

1:50 pm-10:34 pm

3 stops39h 44m

$515

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Sun 1/18

8:05 pm-10:34 pm

3 stops33h 29m

$542

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Mon 1/19

4:50 pm-2:46 pm

3 stops52h 56m

$591

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Casablanca 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 Casablanca to St. Louis in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Casablanca-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Casablanca-St. Louis flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

    Delta and United Airlines can get you from Casablanca to St. Louis in just under 23h 21m. Your travel time can differ by up to 6h. 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
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Chesterfield
Alton
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