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St. Louis

$593+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
CMN — STL
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
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 July 18, 2026.

This Iberia deal was found by Cheapflights users on 7/17. 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.
Mon 11/21:45 pm
CMN
-
STL
2 stops27h 52m
Iberia
Mon 1/1112:01 pm
STL
-
CMN
2 stops18h 04m
Iberia
Deal found 7/17$845
This Orbitz deal was found by Cheapflights users on 7/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:45 pm
CMN
-
STL
2 stops32h 45m
Air Canada
Fri 1/84:05 pm
STL
-
CMN
2 stops26h 20m
Air Canada
Deal found 7/17$894
This United Airlines deal was found by Cheapflights users on 7/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:45 pm
CMN
-
STL
2 stops28h 20m
United Airlines
Mon 1/111:08 pm
STL
-
CMN
3 stops38h 27m
United Airlines
Deal found 7/17$916
This FlightHub deal was found by Cheapflights users on 7/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:45 pm
CMN
-
STL
2 stops39h 28m
Multiple Airlines
Fri 1/83:40 pm
STL
-
CMN
1 stop26h 45m
Multiple Airlines
Deal found 7/17$923
This oojo deal was found by Cheapflights users on 7/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:05 pm
CMN
-
STL
1 stop30h 45m
Royal Air Maroc
Fri 1/85:15 am
STL
-
CMN
1 stop23h 15m
Royal Air Maroc
Deal found 7/17$1,344
This Kiwi.com deal was found by Cheapflights users on 7/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:15 am
CMN
-
STL
2 stops36h 37m
Multiple Airlines
Mon 1/117:04 am
STL
-
CMN
1 stop39h 01m
Multiple Airlines
Deal found 7/17$1,855

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 July 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$845
(Iberia)

One-way from

$593
(KAYAK)
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 July 18, 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 round-trip

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Mon 11/2

12:45 pm-11:05 am

2 stops28h 20m

Lambert-St Louis

Mon 1/11

1:08 pm-9:35 am

3 stops38h 27m

$916
Quickest round-trip

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Wed 11/4

12:45 pm-9:48 am

3 stops27h 03m

Lambert-St Louis

Fri 1/8

4:05 pm-12:25 am

2 stops26h 20m

$925

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Wed 11/4

4:05 pm-4:50 pm

1 stop30h 45m

Lambert-St Louis

Fri 1/8

5:15 am-10:30 am

1 stop23h 15m

$1,344
Cheapest one-way

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Wed 10/28

1:45 pm-10:14 am

2 stops25h 29m

$593

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Wed 10/28

11:45 am-11:41 am

3 stops28h 56m

$782

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Wed 10/28

4:05 pm-10:56 pm

1 stop35h 51m

$825

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Thu 8/13

12:30 pm-9:13 am

2 stops26h 43m

$935

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Wed 8/12

1:25 am-3:38 pm

2 stops20h 13m

$949
Quickest one-way

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Thu 8/13

9:00 am-6:42 pm

1 stop15h 42m

$1,377

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Sorted by cheapest first

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 July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*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 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, Air Canada, and Royal Air Maroc can get you from Casablanca to St. Louis in just under 27h 03m. Your travel time can differ by up to 3h 42m. 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
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington

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