Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Casablanca to St. Louis from $490

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 10/28. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Casablanca to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:30 am - 4:26 pmCMN  Casablanca Mohamed V-STL Lambert-St Louis
43h 56m2 stops Frankfurt am Main Toronto Pearson Intl
Multiple Airlines Logo
11:25 am - 9:35 amSTL  Lambert-St Louis-CMN Casablanca Mohamed V
16h 10m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
$917Multiple Airlines
Mon, Jan 18 - Tue, Jan 26
Delta Logo
6:00 am - 5:34 pmCMN  Casablanca Mohamed V-STL Lambert-St Louis
17h 34m2 stops Paris Charles de Gaulle Minneapolis St Paul
Delta Logo
6:45 am - 2:30 pmSTL  Lambert-St Louis-CMN Casablanca Mohamed V
25h 45m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
$958Delta
Tue, Dec 1 - Sun, Jan 10
Lufthansa Logo
1:30 am - 10:13 pmCMN  Casablanca Mohamed V-STL Lambert-St Louis
26h 43m2 stops Frankfurt am Main Chicago O'Hare Intl
Lufthansa Logo
6:30 am - 8:35 amSTL  Lambert-St Louis-CMN Casablanca Mohamed V
20h 05m1 stop Montreal Pierre Elliott Trudeau Intl
$983Lufthansa
Mon, Jan 18 - Tue, Jan 26
Multiple Airlines Logo
5:50 pm - 4:26 pmCMN  Casablanca Mohamed V-STL Lambert-St Louis
52h 36m2 stops Lisbon Humberto Delgado Toronto Pearson Intl
Multiple Airlines Logo
3:40 pm - 11:25 pmSTL  Lambert-St Louis-CMN Casablanca Mohamed V
25h 45m1 stop Frankfurt am Main
$1,013Multiple Airlines
Tue, Dec 1 - Sun, Jan 10
Multiple Airlines Logo
11:25 am - 2:45 pmCMN  Casablanca Mohamed V-STL Lambert-St Louis
33h 20m3 stops Paris Charles de Gaulle London Heathrow Frankfurt am Main
Multiple Airlines Logo
4:05 pm - 11:25 pmSTL  Lambert-St Louis-CMN Casablanca Mohamed V
25h 20m2 stops Toronto Pearson Intl Frankfurt am Main
$1,517Multiple Airlines
Tue, Dec 1 - Sun, Jan 10
Multiple Airlines Logo
2:55 am - 12:45 amCMN  Casablanca Mohamed V-STL Lambert-St Louis
27h 50m1 stop Los Angeles
Multiple Airlines Logo
7:03 am - 9:30 amSTL  Lambert-St Louis-CMN Casablanca Mohamed V
20h 27m1 stop Miami
$2,155Multiple Airlines
Mon, Nov 30 - Sun, Jan 10
American Airlines Logo
12:45 pm - 10:03 amCMN  Casablanca Mohamed V-STL Lambert-St Louis
27h 18m2 stops Madrid Barajas Boston Logan Intl
American Airlines Logo
10:17 am - 6:50 amSTL  Lambert-St Louis-CMN Casablanca Mohamed V
14h 33m3 stops Charlotte Douglas Norfolk New York John F Kennedy Intl
$3,662American Airlines
Tue, Jan 19 - Tue, Jan 26
Royal Air Maroc Logo
2:55 am - 12:59 amCMN  Casablanca Mohamed V-STL Lambert-St Louis
28h 04m1 stop Los Angeles
Royal Air Maroc Logo
6:09 pm - 9:30 amSTL  Lambert-St Louis-CMN Casablanca Mohamed V
33h 21m1 stop Miami
$7,349Royal Air Maroc
Mon, Jan 18 - Tue, Jan 26

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 August 12, 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 Casablanca Mohamed V - STL Lambert-St Louis

CMNSTL

Casablanca Mohamed V

Mon 1/18

2:30 am-4:26 pm

2 stops43h 56m

Lambert-St Louis

Tue 1/26

11:25 am-9:35 am

2 stops16h 10m

$917

CasablancaSt. Louis

CMN Casablanca Mohamed V - STL Lambert-St Louis

CMNSTL

Casablanca Mohamed V

Tue 12/1

6:00 am-5:34 pm

2 stops17h 34m

Lambert-St Louis

Sun 1/10

6:45 am-2:30 pm

2 stops25h 45m

$958

CasablancaSt. Louis

CMN Casablanca Mohamed V - STL Lambert-St Louis

CMNSTL

Casablanca Mohamed V

Mon 1/18

1:30 am-10:13 pm

2 stops26h 43m

Lambert-St Louis

Tue 1/26

6:30 am-8:35 am

1 stop20h 05m

$983

CasablancaSt. Louis

CMN Casablanca Mohamed V - STL Lambert-St Louis

CMNSTL

Casablanca Mohamed V

Tue 12/1

5:50 pm-4:26 pm

2 stops52h 36m

Lambert-St Louis

Sun 1/10

3:40 pm-11:25 pm

1 stop25h 45m

$1,013

CasablancaSt. Louis

CMN Casablanca Mohamed V - STL Lambert-St Louis

CMNSTL

Casablanca Mohamed V

Tue 12/1

11:25 am-2:45 pm

3 stops33h 20m

Lambert-St Louis

Sun 1/10

4:05 pm-11:25 pm

2 stops25h 20m

$1,517

CasablancaSt. Louis

CMN Casablanca Mohamed V - STL Lambert-St Louis

CMNSTL

Casablanca Mohamed V

Mon 11/30

2:55 am-12:45 am

1 stop27h 50m

Lambert-St Louis

Sun 1/10

7:03 am-9:30 am

1 stop20h 27m

$2,155
Quickest round-trip

CasablancaSt. Louis

CMN Casablanca Mohamed V - STL Lambert-St Louis

CMNSTL

Casablanca Mohamed V

Tue 1/19

12:45 pm-10:03 am

2 stops27h 18m

Lambert-St Louis

Tue 1/26

10:17 am-6:50 am

3 stops14h 33m

$3,662

CasablancaSt. Louis

CMN Casablanca Mohamed V - STL Lambert-St Louis

CMNSTL

Casablanca Mohamed V

Mon 1/18

2:55 am-12:59 am

1 stop28h 04m

Lambert-St Louis

Tue 1/26

6:09 pm-9:30 am

1 stop33h 21m

$7,349
Cheapest one-way

CasablancaSt. Louis

CMN Casablanca Mohamed V - STL Lambert-St Louis

CMNSTL

Casablanca Mohamed V

Wed 10/28

12:45 pm-6:54 pm

3 stops35h 09m

$490

CasablancaSt. Louis

CMN Casablanca Mohamed V - STL Lambert-St Louis

CMNSTL

Casablanca Mohamed V

Tue 9/15

6:30 am-1:10 pm

3 stops36h 40m

$558

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

See travel insights to St. Louis from

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 50% 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

17h 34m

Direct flights

None
The fastest flight from Casablanca to St. Louis takes 17h 34m
There are no direct flights from Casablanca to St. Louis. There are no popular flight routes from Casablanca to St. Louis.
Search flight deals

Frequently asked questions about flying 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. 17h 34m 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
Fairview Heights
Hermann
St. Peters
Maryland Heights
Collinsville
Florissant
Alton
O'Fallon
Farmington
Clayton
Fenton
Festus
Wentzville
Eureka
Edwardsville
Litchfield
Grafton
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?

Of course. momondo tracks the price of Casablanca to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 9/11
Fri 9/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States