Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Casablanca to St. Louis from $903

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Casablanca to St. Louis departing on 4/25. 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
0 bags

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

Find the cheapest flights from Casablanca to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:00 am - 9:13 pm
CMN
-
STL
18h 13m
2 stops
United Airlines Logo
10:25 am - 7:15 am
STL
-
CMN
38h 50m
2 stops
$903United Airlines
Sat, Apr 25 - Sat, May 2
Lufthansa Logo
1:25 am - 9:13 pm
CMN
-
STL
25h 48m
2 stops
Lufthansa Logo
12:15 pm - 12:20 am
STL
-
CMN
30h 05m
2 stops
$912Lufthansa
Fri, Apr 24 - Sat, May 2
Air Canada Logo
9:00 am - 8:25 am
CMN
-
STL
29h 25m
2 stops
Air Canada Logo
1:05 pm - 7:15 am
STL
-
CMN
12h 10m
1 stop
$919Air Canada
Mon, Apr 20 - Mon, May 4
Air Canada Logo
9:00 am - 8:25 am
CMN
-
STL
29h 25m
2 stops
Air Canada Logo
7:05 am - 7:15 am
STL
-
CMN
18h 10m
2 stops
$927Air Canada
Mon, Apr 20 - Mon, May 4
Lufthansa Logo
1:25 am - 9:13 pm
CMN
-
STL
25h 48m
2 stops
Lufthansa Logo
12:15 pm - 12:20 am
STL
-
CMN
30h 05m
2 stops
$930Lufthansa
Fri, Apr 24 - Sat, May 2
KLM Logo
7:35 am - 9:19 pm
CMN
-
STL
19h 44m
2 stops
KLM Logo
1:46 pm - 12:55 pm
STL
-
CMN
17h 09m
2 stops
$934KLM
Mon, Apr 20 - Sun, May 3
Air France Logo
6:20 pm - 5:44 pm
CMN
-
STL
29h 24m
2 stops
Air France Logo
12:23 pm - 2:50 pm
STL
-
CMN
20h 27m
2 stops
$940Air France
Mon, Apr 20 - Sat, May 2
Iberia Logo
5:55 pm - 8:30 pm
CMN
-
STL
32h 35m
2 stops
Iberia Logo
2:35 pm - 11:55 am
STL
-
CMN
15h 20m
2 stops
$962Iberia
Wed, Jun 10 - Fri, Jul 10
Delta Logo
10:25 am - 9:42 am
CMN
-
STL
29h 17m
2 stops
Delta Logo
5:59 pm - 5:20 pm
STL
-
CMN
17h 21m
2 stops
$1,032Delta
Sat, Apr 25 - Sat, May 2
Multiple Airlines Logo
3:55 pm - 4:50 pm
CMN
-
STL
30h 55m
2 stops
Multiple Airlines Logo
1:46 pm - 12:55 pm
STL
-
CMN
17h 09m
2 stops
$1,043Multiple Airlines
Sat, Apr 18 - Sun, May 3

American Airlines flights from Casablanca to St. Louis

Our best American Airlines deals on Casablanca to St. Louis flight tickets
American Airlines
Apr 26
CMN12:30 pmCasablanca Mohamed V
39h 54m
2 stops
STL10:24 pmLambert-St Louis
May 1
STL11:45 amLambert-St Louis
18h 10m
2 stops
CMN11:55 amCasablanca Mohamed V
$1,197
American Airlines
Apr 26
CMN5:55 pmCasablanca Mohamed V
31h 38m
2 stops
STL7:33 pmLambert-St Louis
May 1
STL2:33 pmLambert-St Louis
15h 22m
2 stops
CMN11:55 amCasablanca Mohamed V
$1,221

Lufthansa flights from Casablanca to St. Louis

Our best Lufthansa deals on Casablanca to St. Louis flight tickets
Lufthansa
Apr 24
CMN1:25 amCasablanca Mohamed V
25h 48m
2 stops
STL9:13 pmLambert-St Louis
May 2
STL12:15 pmLambert-St Louis
30h 05m
2 stops
CMN12:20 amCasablanca Mohamed V
$912
Lufthansa
Apr 24
CMN1:25 amCasablanca Mohamed V
25h 48m
2 stops
STL9:13 pmLambert-St Louis
May 2
STL12:15 pmLambert-St Louis
30h 05m
2 stops
CMN12:20 amCasablanca Mohamed V
$930
Lufthansa
Jun 9
CMN1:25 amCasablanca Mohamed V
18h 00m
1 stop
STL1:25 pmLambert-St Louis
Jul 10
STL8:43 amLambert-St Louis
33h 47m
2 stops
CMN12:30 amCasablanca Mohamed V
$1,109

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 April 7, 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

Sat 4/25

9:00 am-9:13 pm

2 stops18h 13m

Lambert-St Louis

Sat 5/2

10:25 am-7:15 am

2 stops38h 50m

$903

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Fri 4/24

1:25 am-9:13 pm

2 stops25h 48m

Lambert-St Louis

Sat 5/2

12:15 pm-12:20 am

2 stops30h 05m

$912

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Mon 4/20

9:00 am-8:25 am

2 stops29h 25m

Lambert-St Louis

Mon 5/4

1:05 pm-7:15 am

1 stop12h 10m

$919

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Mon 4/20

9:00 am-8:25 am

2 stops29h 25m

Lambert-St Louis

Mon 5/4

7:05 am-7:15 am

2 stops18h 10m

$927

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Fri 4/24

1:25 am-9:13 pm

2 stops25h 48m

Lambert-St Louis

Sat 5/2

12:15 pm-12:20 am

2 stops30h 05m

$930
Quickest round-trip

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Mon 4/20

7:35 am-9:19 pm

2 stops19h 44m

Lambert-St Louis

Sun 5/3

1:46 pm-12:55 pm

2 stops17h 09m

$934

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Mon 4/20

6:20 pm-5:44 pm

2 stops29h 24m

Lambert-St Louis

Sat 5/2

12:23 pm-2:50 pm

2 stops20h 27m

$940

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Wed 6/10

5:55 pm-8:30 pm

2 stops32h 35m

Lambert-St Louis

Fri 7/10

2:35 pm-11:55 am

2 stops15h 20m

$962

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Sat 4/25

10:25 am-9:42 am

2 stops29h 17m

Lambert-St Louis

Sat 5/2

5:59 pm-5:20 pm

2 stops17h 21m

$1,032

CasablancaSt. Louis

CMN - STL

CMNSTL

Casablanca Mohamed V

Sat 4/18

3:55 pm-4:50 pm

2 stops30h 55m

Lambert-St Louis

Sun 5/3

1:46 pm-12:55 pm

2 stops17h 09m

$1,043

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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

18h 52m

Direct flights

None
The fastest flight from Casablanca to St. Louis takes 18h 52m
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. 18h 52m 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
St. Peters
Collinsville
Wentzville
Alton
Fenton
Farmington
Clayton
Festus
Eureka
Edwardsville
Litchfield
Shrewsbury
Grafton

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
Thu 5/7
Thu 5/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States