Cheap flights from Casablanca to St. Louis from $623

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Casablanca to St. Louis departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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Multiple Airlines Logo
CMN
-
STL
4473 mimulti-stop
Multiple Airlines Logo
STL
-
CMN
4473 mimulti-stop
Multiple Airlines

momondo 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, momondo users made 832,500 searches. Data last updated December 24, 2025.
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

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Sat 5/2

12:30 pm-9:48 pm

2 stops15h 18m

$623

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Sat 5/2

12:30 pm-9:48 pm

2 stops15h 18m

$628

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Sat 5/2

12:30 pm-10:29 pm

2 stops39h 59m

$643

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Sat 5/2

2:35 pm-7:30 pm

1 stop34h 55m

$647

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Sat 5/2

1:40 pm-7:30 pm

1 stop35h 50m

$651

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Casablanca to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Casablanca to St. Louis flights?

You could potentially save up to 6% on your flight if you consider stops on a Casablanca to St. Louis flight.

When to book flights from Casablanca to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Casablanca to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Casablanca to St. Louis (CMN to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Casablanca to St. Louis

Fastest flight time

29h 21m

Direct flights

None
The fastest flight from Casablanca to St. Louis takes 29h 21m
There are no direct flights from Casablanca to St. Louis. There are no popular flight routes from Casablanca to St. Louis.
  • How far is Casablanca Mohamed V to Lambert-St Louis by plane?

    There are 4459.8 mi between Casablanca Mohamed V and Lambert-St Louis. 29h 21m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Casablanca Mohamed V Airport to Lambert-St Louis Airport?

    Prices for flights from Casablanca Mohamed V Airport to Lambert-St Louis Airport refresh daily.

  • How old do you have to be to fly from Casablanca Mohamed V Airport to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Casablanca Mohamed V Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
Fenton
St. Peters
Wentzville
Collinsville
Alton
Farmington
Clayton
Festus
Glencoe
Eureka
Edwardsville
Litchfield
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Casablanca to St. Louis?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Casablanca.

Can I find flights from Casablanca to St. Louis with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Casablanca to St. Louis flights to just show those with flexible booking policies.

How can momondo help me find flights from Casablanca to St. Louis?

Once all potential Casablanca to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Casablanca to St. Louis right now. Can momondo alert me if prices change?

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1 adult
Fri 1/23
Fri 1/30

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