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Casablanca

$829+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CMN
May 31 — Jun 71
Sun 5/31
Sun 6/7
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 May 1, 2026.

This United Airlines deal was found by Cheapflights users on 4/29. 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 10/258:00 am
STL
-
CMN
2 stops19h 30m
United Airlines
Wed 11/412:15 pm
CMN
-
STL
2 stops34h 23m
United Airlines
Deal found 4/29$829
This Air Canada deal was found by Cheapflights users on 4/30. 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.
Sun 10/254:15 pm
STL
-
CMN
2 stops27h 05m
Air Canada
Wed 11/412:15 pm
CMN
-
STL
2 stops34h 23m
Air Canada
Deal found 4/30$850
This FlightHub deal was found by Cheapflights users on 4/28. 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.
Sun 10/254:50 pm
STL
-
CMN
1 stop26h 30m
Multiple Airlines
Wed 11/412:15 pm
CMN
-
STL
2 stops33h 03m
Multiple Airlines
Deal found 4/28$923
This United Airlines deal was found by Cheapflights users on 4/27. 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 7/226:01 am
STL
-
CMN
2 stops19h 14m
United Airlines
Wed 7/299:00 am
CMN
-
STL
2 stops41h 43m
United Airlines
Deal found 4/27$1,015
This United Airlines deal was found by Cheapflights users on 4/30. 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 7/156:01 am
STL
-
CMN
2 stops43h 14m
United Airlines
Wed 7/299:00 am
CMN
-
STL
2 stops29h 41m
United Airlines
Deal found 4/30$1,035
This FlightHub deal was found by Cheapflights users on 4/27. 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.
Wed 7/229:23 am
STL
-
CMN
2 stops15h 52m
Air Canada
Wed 7/299:00 am
CMN
-
STL
1 stop15h 42m
Air Canada
Deal found 4/27$1,098
This Expedia deal was found by Cheapflights users on 4/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/139:39 am
STL
-
CMN
2 stops20h 16m
Iberia
Sun 7/265:55 pm
CMN
-
STL
2 stops35h 37m
Iberia
Deal found 4/27$1,130
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:40 pm
STL
-
CMN
2 stops34h 35m
Air Canada
Wed 7/299:00 am
CMN
-
STL
1 stop15h 42m
Air Canada
Deal found 4/30$1,162
This Air France deal was found by Cheapflights users on 4/28. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:39 pm
STL
-
CMN
2 stops19h 11m
Multiple Airlines
Wed 8/197:35 am
CMN
-
STL
2 stops19h 15m
Multiple Airlines
Deal found 4/28$1,182

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 May 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$829
(United Airlines)

Popular in

April

Cheapest in

February

Average price

$919
Provider with most accurate pricing for Lambert-St Louis-Casablanca Mohamed V flight deals.
Search Deals
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. 15% potential increase in price ($208 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($91 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 1, 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
Quickest round-trip

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Sun 10/25

8:00 am-9:30 am

2 stops19h 30m

Casablanca Mohamed V

Wed 11/4

12:15 pm-3:38 pm

2 stops34h 23m

$829

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Sun 10/25

4:15 pm-1:20 am

2 stops27h 05m

Casablanca Mohamed V

Wed 11/4

12:15 pm-2:18 pm

2 stops33h 03m

$850

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Sun 10/25

4:50 pm-1:20 am

1 stop26h 30m

Casablanca Mohamed V

Wed 11/4

12:15 pm-3:38 pm

2 stops34h 23m

$923

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Wed 7/22

6:01 am-7:15 am

2 stops19h 14m

Casablanca Mohamed V

Wed 7/29

9:00 am-8:43 pm

2 stops41h 43m

$1,015

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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, February is the cheapest month in which you can book a flight from St. Louis to Casablanca (average of $638). 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 May 1, 2026.
Read through reviews of airlines operating flights from St. Louis to Casablanca, such as United Airlines and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,675 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,675 reviews
United Airlines
7.4
Good
9,675 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Air Canada
7.1
Good
10,983 reviews
United Airlines
7.4
Good
9,675 reviews

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 30m. United Airlines provides one of the quickest options available for as low as $829. 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 $593, was found to be the cheapest airline from St. Louis to Casablanca. An alternate airline flying to your destination would be United Airlines. Users have found that Air Canada is 45% 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, February is the cheapest month in which you can book a flight from St. Louis to Casablanca (average of $638). 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 May 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$593Average$1,390FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$690Average$1,029FlexibilityNo cancel feeOn-time69%

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