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Casablanca

$685+ Cheap flights from St. Louis (STL) to Casablanca (CMN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CMN
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
1 adult, Economy
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Cheap flight deals from St. Louis to Casablanca

Cheapest flights from St. Louis to Casablanca
Explore the most affordable flight options available from St. Louis to Casablanca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.

This United Airlines deal was found by Cheapflights users on 3/15. 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.
Sun 11/158:15 pm
STL
-
CMN
2 stops31h 20m
United Airlines
Wed 11/1812:15 pm
CMN
-
STL
2 stops34h 23m
United Airlines
Deal found 3/15$685
This United Airlines deal was found by Cheapflights users on 3/14. 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.
Sun 10/258:15 pm
STL
-
CMN
2 stops31h 20m
United Airlines
Wed 11/412:15 pm
CMN
-
STL
2 stops33h 03m
United Airlines
Deal found 3/14$729
This KLM deal was found by Cheapflights users on 3/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:05 pm
STL
-
CMN
2 stops17h 30m
Multiple Airlines
Wed 11/45:55 am
CMN
-
STL
2 stops24h 44m
Multiple Airlines
Deal found 3/16$770
This Booking.com deal was found by Cheapflights users on 3/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:14 am
STL
-
CMN
2 stops19h 41m
British Airways
Wed 9/912:30 pm
CMN
-
STL
2 stops35h 45m
British Airways
Deal found 3/16$797
This Justfly.com deal was found by Cheapflights users on 3/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:10 pm
STL
-
CMN
1 stop13h 05m
Multiple Airlines
Tue 9/81:25 am
CMN
-
STL
1 stop18h 00m
Multiple Airlines
Deal found 3/16$798

Find flight deals from St. Louis to Casablanca

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Casablanca (CMN). 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 March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$797
(Booking.com)

Popular in

April

Cheapest in

February

Average price

$907
Provider with most accurate pricing for Lambert-St Louis-Casablanca Mohamed V flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Casablanca Mohamed V flights.
Search Deals
From Lambert-St Louis to Casablanca Mohamed V
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($87 potential savings vs. average RT price).
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Average for round-trip flights in March 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Casablanca 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 March 18, 2026.
Use the filters below to find and compare flights from St. Louis to Casablanca that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Wed 8/26

10:14 am-11:55 am

2 stops19h 41m

Casablanca Mohamed V

Wed 9/9

12:30 pm-6:15 pm

2 stops35h 45m

$797
Quickest round-trip

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Wed 8/26

12:10 pm-7:15 am

1 stop13h 05m

Casablanca Mohamed V

Tue 9/8

1:25 am-1:25 pm

1 stop18h 00m

$798

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Wed 7/1

6:00 am-7:15 am

2 stops19h 15m

Casablanca Mohamed V

Tue 7/7

9:00 am-8:43 pm

2 stops41h 43m

$986

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Wed 6/10

1:13 pm-12:30 am

2 stops29h 17m

Casablanca Mohamed V

Fri 8/7

1:25 am-9:26 pm

2 stops26h 01m

$1,878

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Sun 5/17

8:03 pm-9:30 pm

2 stops43h 27m

Casablanca Mohamed V

Thu 5/28

12:30 pm-7:00 pm

2 stops36h 30m

$3,478

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Tue 5/19

5:21 pm-10:10 pm

2 stops22h 49m

Casablanca Mohamed V

Mon 5/25

1:40 pm-7:30 pm

1 stop35h 50m

$3,506

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Tue 5/19

5:21 pm-10:10 pm

2 stops22h 49m

Casablanca Mohamed V

Thu 5/28

1:40 pm-7:30 pm

1 stop35h 50m

$3,506

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Sun 5/17

8:03 pm-9:30 pm

2 stops43h 27m

Casablanca Mohamed V

Wed 5/27

2:35 pm-5:20 pm

2 stops32h 45m

$3,523

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Thu 5/21

8:15 pm-7:15 am

2 stops29h 00m

Casablanca Mohamed V

Thu 5/28

9:00 am-12:11 pm

2 stops33h 11m

$4,383

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Tue 5/19

12:15 pm-12:30 am

2 stops30h 15m

Casablanca Mohamed V

Tue 5/26

1:25 am-1:25 pm

1 stop18h 00m

$4,903

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Sorted by cheapest first

Compare providers for flights from St. Louis to Casablanca

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 St. Louis to Casablanca in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust 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 St. Louis-Casablanca flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Casablanca flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Casablanca flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Casablanca 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 St. Louis-Casablanca 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 St. Louis to Casablanca

Have a flexible travel schedule? Discover the best time to fly to Casablanca from St. Louis 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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Casablanca

What is the cheapest month to book a flight from St. Louis to Casablanca?

Currently, May is the cheapest month in which you can book a flight from St. Louis to Casablanca (average of $463). Flying from St. Louis to Casablanca in April is currently the most expensive (average of $2,095). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from St. Louis to Casablanca?

Reviews of airlines servicing Casablanca

Get insights into the airlines that provide service to Casablanca. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Casablanca. Reviews last updated March 18, 2026.
Read through reviews of airlines operating flights from St. Louis to Casablanca, such as Delta and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,288 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,288 reviews
Delta
7.9
Good
8,288 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,813 reviews
Delta
7.9
Good
8,288 reviews

Entertainment

7.8

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Casablanca. 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 St. Louis to Casablanca?

    A quick flight from St. Louis to Casablanca can take about 19h 15m. British Airways provides one of the quickest options available for as low as $986. There are 4473 mi between St. Louis and Casablanca. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from St. Louis to Casablanca round-trip?

    Air Canada, at $463, was found to be the cheapest airline from St. Louis to Casablanca. An alternate airline flying to your destination would be Delta. Users have found that Air Canada is 59% cheaper than the other options available to this destination.

  • Can I find deals for flights from St. Louis to Casablanca that include hotel bookings?

    Yes. In addition to deals on St. Louis to Casablanca flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Casablanca?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Casablanca.

  • Can I find deals for business class flights from St. Louis to Casablanca?

    Yes. Cheapflights offers flight deals from St. Louis to Casablanca by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Casablanca?

    Currently, May is the cheapest month in which you can book a flight from St. Louis to Casablanca (average of $463). Flying from St. Louis to Casablanca in April is currently the most expensive (average of $2,095). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Casablanca?

Book flights to Casablanca if you plan to visit one of these locations
El Jadida
Mohammedia

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Alternative routes for St. Louis to Casablanca

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from St. Louis to Casablanca

Discover the top 2 airlines that operate flights from St. Louis to Casablanca. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$463Average$1,312FlexibilityNo cancel feeOn-time67%
DeltaCheapest$635Average$945FlexibilityNo cancel feeOn-timeN/A

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