How long is the flight from St. Louis to Casablanca?

A quick flight from St. Louis to Casablanca can take about 20h 21m. KLM provides one of the quickest options available for as low as $652. 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.Alternate airlines to your destination round-trip include Delta and United Airlines. Users have found that Air Canada is 46% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Casablanca ranges from 0.0 - 2.8 inches per month. December is typically the wettest month, when rainfall can reach 2.8 in. June is typically the driest time to visit Casablanca when rainfall is around 0.0 in.

If weather is an important factor for your trip to Casablanca, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

What are the most popular airlines that fly from St. Louis to Casablanca?

Air Canada, Delta and United Airlines are the most popular airlines when flying from St. Louis to Casablanca.

Most accurate provider : When it comes to deals on St. Louis-Casablanca flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Casablanca flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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.

$652+ Flights from St. Louis to Casablanca

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

Airfare is below average for this route at the moment. St. Louis to Casablanca flights typically cost between $786 and $1,400 in February. The cheapest round-trip price found within the last 3 days was $652 on Multiple Airlines (Feb 2-Feb 9).

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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 December 28, 2025.

Fri 12/262:04 pmSTL - CMN

2 stops24h 16mBritish Airways

Fri 1/91:25 pmCMN - STL

2 stops54h 38mBritish Airways

Deal found 12/26

$1,437

Fri 12/263:50 pmSTL - CMN

1 stop26h 30mLufthansa

Thu 1/82:30 amCMN - STL

2 stops27h 28mLufthansa

Deal found 12/26

$1,681

Fri 12/265:05 amSTL - CMN

1 stop23h 10mAmerican Airlines

Fri 1/94:05 pmCMN - STL

1 stop14h 54mAmerican Airlines

Deal found 12/26

$2,425

Best flights from St. Louis to Casablanca
Discover carefully curated flight deals from St. Louis to Casablanca that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Mon 2/27:10 amSTL - CMN

2 stops22h 25mMultiple Airlines

Mon 2/97:35 pmCMN - STL

2 stops28h 10mMultiple Airlines

Deal found 12/25

$652

Wed 2/119:59 amSTL - CMN

2 stops20h 21mKLM

Tue 2/175:55 amCMN - STL

2 stops19h 44mKLM

Deal found 12/27

$652

Tue 2/310:19 amSTL - CMN

2 stops25h 16mDelta

Wed 2/115:55 amCMN - STL

2 stops21h 48mDelta

Deal found 12/25

$658

Sun 2/15:56 pmSTL - CMN

2 stops20h 29mAir France

Mon 2/97:35 pmCMN - STL

2 stops28h 02mAir France

Deal found 12/25

$658

Sun 2/110:19 amSTL - CMN

2 stops28h 06mDelta

Wed 2/115:55 amCMN - STL

2 stops17h 42mDelta

Deal found 12/25

$658

Sat 1/313:31 pmSTL - CMN

2 stops41h 04mDelta

Tue 2/105:55 amCMN - STL

2 stops17h 42mDelta

Deal found 12/25

$664

Sat 1/313:31 pmSTL - CMN

2 stops41h 04mDelta

Mon 2/911:25 amCMN - STL

2 stops36h 12mDelta

Deal found 12/25

$677

Fri 1/306:10 amSTL - CMN

2 stops26h 25mDelta

Thu 2/125:55 amCMN - STL

2 stops17h 50mDelta

Deal found 12/25

$708

Thu 2/57:10 amSTL - CMN

2 stops20h 10mDelta

Tue 2/1011:25 amCMN - STL

2 stops19h 12mDelta

Deal found 12/25

$708

Sun 2/16:10 amSTL - CMN

2 stops26h 25mDelta

Sun 2/85:55 amCMN - STL

2 stops21h 48mDelta

Deal found 12/25

$708

Fri 1/306:10 amSTL - CMN

2 stops26h 25mDelta

Tue 2/105:55 amCMN - STL

2 stops17h 50mDelta

Deal found 12/25

$708

Last-minute flights from St. Louis to Casablanca
Discover last-minute flight deals from St. Louis to Casablanca. Data last updated December 28, 2025 and is based on user searches.

Sat 1/173:40 pmSTL - CMN

2 stops40h 55mDelta

Tue 2/105:55 amCMN - STL

2 stops17h 42mDelta

Deal found 12/25

$754

Sat 1/173:40 pmSTL - CMN

2 stops40h 55mDelta

Mon 2/911:25 amCMN - STL

2 stops36h 12mDelta

Deal found 12/25

$767

Sun 1/185:00 pmSTL - CMN

2 stops21h 25mDelta

Fri 2/611:25 amCMN - STL

2 stops19h 12mDelta

Deal found 12/25

$748

Mon 1/197:10 amSTL - CMN

2 stops22h 25mMultiple Airlines

Mon 2/97:35 pmCMN - STL

2 stops28h 02mMultiple Airlines

Deal found 12/25

$742

Mon 1/199:59 amSTL - CMN

2 stops19h 36mMultiple Airlines

Sun 2/85:55 amCMN - STL

2 stops17h 42mMultiple Airlines

Deal found 12/25

$792

Tue 1/205:56 pmSTL - CMN

2 stops17h 39mDelta

Mon 2/911:25 amCMN - STL

2 stops36h 12mDelta

Deal found 12/25

$761

Fri 1/306:10 amSTL - CMN

2 stops26h 25mDelta

Thu 2/125:55 amCMN - STL

2 stops17h 50mDelta

Deal found 12/25

$708

Fri 1/306:10 amSTL - CMN

2 stops26h 25mDelta

Mon 2/911:25 amCMN - STL

2 stops36h 20mDelta

Deal found 12/25

$721

Sat 1/313:31 pmSTL - CMN

2 stops41h 04mDelta

Thu 2/125:55 amCMN - STL

2 stops17h 47mDelta

Deal found 12/25

$664

Sat 1/313:31 pmSTL - CMN

2 stops41h 04mDelta

Mon 2/911:25 amCMN - STL

2 stops36h 12mDelta

Deal found 12/25

$677

Sat 1/313:31 pmSTL - CMN

2 stops41h 04mDelta

Sun 2/85:55 amCMN - STL

2 stops24h 30mDelta

Deal found 12/25

$714

Sat 1/313:31 pmSTL - CMN

2 stops41h 04mDelta

Sat 2/711:25 amCMN - STL

2 stops43h 00mDelta

Deal found 12/25

$727

Find flight deals from St. Louis to Casablanca

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$652 (KLM)
Popular in	August
Cheapest in	October
Average price	$1,364

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. 14% potential increase in price ($183 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Mon 2/2

7:10 am-12:35 pm

2 stops22h 25m

Casablanca Mohamed V

Mon 2/9

7:35 pm-4:45 pm

2 stops28h 10m

$652

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Wed 2/11

9:59 am-1:20 pm

2 stops20h 21m

Casablanca Mohamed V

Tue 2/17

5:55 am-7:39 pm

2 stops19h 44m

$652

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Tue 2/3

10:19 am-6:35 pm

2 stops25h 16m

Casablanca Mohamed V

Wed 2/11

5:55 am-8:43 pm

2 stops21h 48m

$658

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Sun 2/1

5:56 pm-9:25 pm

2 stops20h 29m

Casablanca Mohamed V

Mon 2/9

7:35 pm-4:37 pm

2 stops28h 02m

$658

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Sun 2/1

10:19 am-9:25 pm

2 stops28h 06m

Casablanca Mohamed V

Wed 2/11

5:55 am-4:37 pm

2 stops17h 42m

$658

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Sat 1/31

3:31 pm-3:35 pm

2 stops41h 04m

Casablanca Mohamed V

Tue 2/10

5:55 am-4:37 pm

2 stops17h 42m

$664

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Sat 1/31

3:31 pm-3:35 pm

2 stops41h 04m

Casablanca Mohamed V

Mon 2/9

11:25 am-4:37 pm

2 stops36h 12m

$677

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Fri 1/30

6:10 am-3:35 pm

2 stops26h 25m

Casablanca Mohamed V

Thu 2/12

5:55 am-4:45 pm

2 stops17h 50m

$708

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Thu 2/5

7:10 am-10:20 am

2 stops20h 10m

Casablanca Mohamed V

Tue 2/10

11:25 am-11:37 pm

2 stops19h 12m

$708

St. LouisCasablanca

STL - CMN

STLCMN

Lambert-St Louis

Sun 2/1

6:10 am-3:35 pm

2 stops26h 25m

Casablanca Mohamed V

Sun 2/8

5:55 am-8:43 pm

2 stops21h 48m

$708

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 11 results

Compare providers for flights from St. Louis to Casablanca

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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Casablanca flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December is currently the most expensive (average of $1,175). 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?

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 19% on your trip compared to booking a flight at noon.

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

Reviews of airlines servicing Casablanca

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

7.9

Good

8,021 reviews

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

8,021 reviews

Delta

7.9

Good

8,021 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,116 reviews

Delta

7.9

Good

8,021 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Air Canada

7.1

Good

10,562 reviews

Delta

7.9

Good

8,021 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from St. Louis to Casablanca?
A quick flight from St. Louis to Casablanca can take about 20h 21m. KLM provides one of the quickest options available for as low as $652. 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.Alternate airlines to your destination round-trip include Delta and United Airlines. Users have found that Air Canada 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, 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 December is currently the most expensive (average of $1,175). 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

El Jadida

Mohammedia

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Top 3 airlines flying from St. Louis to Casablanca

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$635	Average$990	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$791	Average$1,290	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$869	Average$1,130	FlexibilityNo cancel fee	On-time69%

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$652+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Casablanca with Cheapflights

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2. Select your favorite providers

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Cheap flight deals from St. Louis to Casablanca

Cheapest flights from St. Louis to CasablancaExplore 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 December 28, 2025.

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 December 28, 2025.

Find flight deals from St. Louis to Casablanca

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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 December.

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.

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?

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

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

Reviews of airlines servicing Casablanca

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.

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?

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

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

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

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

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

Traveling to a place near Casablanca?

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Alternative routes for St. Louis to Casablanca

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Top 3 airlines flying from St. Louis to Casablanca

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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 December 28, 2025.