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Casablanca

$544+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CMN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap 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 September 16, 2025.

Round-trip from

$544
(Air Canada)

Popular in

December

Cheapest in

October

Average price

$1,051
From Lambert-St Louis to Casablanca Mohamed V
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Highest demand for flights based on searches. 4% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 11/48:25 amSTL - CMN
2 stops19h 10mUnited Airlines
Fri 11/1412:15 pmCMN - STL
2 stops34h 31mUnited Airlines
Deal found 9/15$544
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/214:05 pmSTL - CMN
2 stops33h 10mAir Canada
Thu 11/2012:15 pmCMN - STL
2 stops33h 10mAir Canada
Deal found 9/14$546
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:25 amSTL - CMN
2 stops19h 10mUnited Airlines
Wed 11/512:15 pmCMN - STL
2 stops33h 10mUnited Airlines
Deal found 9/16$559
This United deal was found by Cheapflights users on 9/16. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:00 amSTL - CMN
2 stops20h 35mMultiple Airlines
Thu 11/612:15 pmCMN - STL
2 stops34h 14mMultiple Airlines
Deal found 9/16$563
This Air Canada deal was found by Cheapflights users on 9/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1810:00 amSTL - CMN
2 stops17h 35mAir Canada
Fri 11/2812:15 pmCMN - STL
2 stops33h 10mAir Canada
Deal found 9/16$572
This Air Canada deal was found by Cheapflights users on 9/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/194:05 pmSTL - CMN
2 stops26h 15mAir Canada
Thu 11/2712:15 pmCMN - STL
2 stops29h 36mAir Canada
Deal found 9/16$573
This Air Canada deal was found by Cheapflights users on 9/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1810:00 amSTL - CMN
2 stops17h 35mAir Canada
Mon 11/242:25 amCMN - STL
2 stops44h 04mAir Canada
Deal found 9/16$583
This Air Canada deal was found by Cheapflights users on 9/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:30 amSTL - CMN
2 stops21h 05mAir Canada
Mon 11/172:25 amCMN - STL
2 stops44h 04mAir Canada
Deal found 9/13$584
This Air Canada deal was found by Cheapflights users on 9/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/194:05 pmSTL - CMN
2 stops26h 15mAir Canada
Fri 11/2812:15 pmCMN - STL
2 stops33h 10mAir Canada
Deal found 9/16$601
This Air Canada deal was found by Cheapflights users on 9/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:43 pmSTL - CMN
2 stops32h 52mAir Canada
Sun 11/912:15 pmCMN - STL
2 stops34h 14mAir Canada
Deal found 9/16$610
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/54:05 pmSTL - CMN
2 stops26h 15mAir Canada
Mon 11/172:25 amCMN - STL
2 stops44h 04mAir Canada
Deal found 9/15$612
This Air Canada deal was found by Cheapflights users on 9/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/411:05 amSTL - CMN
2 stops16h 30mAir Canada
Sun 11/1612:15 pmCMN - STL
2 stops34h 14mAir Canada
Deal found 9/13$614

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 September 16, 2025.
Use the filters below to find and compare flights from St. Louis to Casablanca that are best for you.

Fly from

St. Louis

Fly to

Casablanca

Route

Depart

Return

Price

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Wed 11/5

6:30 am-10:35 am

2 stops21h 05m

Casablanca Mohamed V

Thu 11/13

12:15 pm-3:46 pm

2 stops34h 31m

$544

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Tue 11/4

7:00 am-10:35 am

2 stops20h 35m

Casablanca Mohamed V

Tue 11/11

12:15 pm-3:49 pm

2 stops34h 34m

$544

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Wed 11/5

6:30 am-10:35 am

2 stops21h 05m

Casablanca Mohamed V

Fri 11/14

12:15 pm-3:46 pm

2 stops34h 31m

$544

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Wed 10/29

8:25 am-9:35 am

2 stops19h 10m

Casablanca Mohamed V

Fri 11/7

12:15 pm-2:25 pm

2 stops33h 10m

$544

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Wed 10/29

7:00 am-9:35 am

2 stops20h 35m

Casablanca Mohamed V

Thu 11/6

12:15 pm-3:29 pm

2 stops34h 14m

$563

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Tue 1/20

9:57 am-10:35 am

2 stops17h 38m

Casablanca Mohamed V

Sun 2/1

12:15 pm-10:58 pm

2 stops17h 43m

$617

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Wed 11/5

11:36 am-10:20 am

2 stops15h 44m

Casablanca Mohamed V

Tue 11/18

11:25 am-8:24 am

2 stops27h 59m

$622

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Tue 1/20

11:51 am-10:20 am

2 stops15h 29m

Casablanca Mohamed V

Thu 1/29

5:55 am-4:50 pm

2 stops17h 55m

$622

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Mon 1/19

11:51 am-10:20 am

2 stops15h 29m

Casablanca Mohamed V

Tue 1/27

5:55 am-4:50 pm

2 stops17h 55m

$622

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Tue 1/20

11:51 am-10:20 am

2 stops15h 29m

Casablanca Mohamed V

Tue 1/27

5:55 am-4:50 pm

2 stops17h 55m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 12 results
1
2

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, January is the cheapest month in which you can book a flight from St. Louis to Casablanca (average of $777). Flying from St. Louis to Casablanca in June is currently the most expensive (average of $1,202). 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.

What is the cheapest time of day to fly from STL to CMN?

Find hourly flight availability from St. Louis to Casablanca. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

A simple way to save on the total cost of your ticket is to fly from St. Louis to Casablanca in the afternoon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight at noon.

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 September 16, 2025.
Read through reviews of airlines operating flights from St. Louis to Casablanca, such as Delta, United Airlines, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 21h 05m. United Airlines provides one of the quickest options available for as low as $544. There are 4473 mi between St. Louis and Casablanca.

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

    Delta, at $635, was found to be the cheapest airline from St. Louis to Casablanca.Alternate airlines to your destination round-trip include Air Canada and United Airlines. Users have found that Delta is 46% 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, January is the cheapest month in which you can book a flight from St. Louis to Casablanca (average of $777). Flying from St. Louis to Casablanca in June is currently the most expensive (average of $1,202). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from St. Louis to Casablanca

Discover the top 3 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$635Average$1,228FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$767Average$1,213FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$869Average$1,130FlexibilityNo cancel feeOn-time69%

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