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$225+ Cheap flights from Seattle (SEA) to Casablanca (CMN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CMN
Feb 17 — Feb 241
Tue 2/17
Tue 2/24
1 adult, Economy
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Cheap flight deals from Seattle to Casablanca

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) 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 January 18, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$497
(United Airlines)

One-way from

$225
(Air Canada)

Popular in

December

Cheapest in

November

Average price

$872
Provider with most accurate pricing for Seattle/Tacoma Intl-Casablanca Mohamed V flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Casablanca Mohamed V flights.
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From Seattle/Tacoma Intl to Casablanca Mohamed V
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One-way flight from Seattle/Tacoma Intl to Casablanca Mohamed V
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Highest demand for flights based on searches. 1% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Seattle to Casablanca

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

This Flightnetwork deal was found by Cheapflights users on 1/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/263:40 pm
SEA
-
CMN
2 stops33h 55m
Air Canada
Wed 2/1112:15 pm
CMN
-
SEA
2 stops30h 00m
Air Canada
Deal found 1/16$485
This United Airlines deal was found by Cheapflights users on 1/18. 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 3/35:00 am
SEA
-
CMN
2 stops21h 35m
United Airlines
Tue 4/149:00 am
CMN
-
SEA
2 stops42h 45m
United Airlines
Deal found 1/18$497
This United Airlines deal was found by Cheapflights users on 1/18. 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.
Mon 3/99:20 am
SEA
-
CMN
2 stops41h 20m
United Airlines
Tue 4/149:00 am
CMN
-
SEA
2 stops42h 00m
United Airlines
Deal found 1/18$502
This Air Canada deal was found by Cheapflights users on 1/16. 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 1/267:30 pm
SEA
-
CMN
3 stops30h 05m
Multiple Airlines
Wed 2/1112:15 pm
CMN
-
SEA
2 stops40h 01m
Multiple Airlines
Deal found 1/16$505
This Air Canada deal was found by Cheapflights users on 1/16. 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.
Fri 4/2410:10 am
SEA
-
CMN
2 stops61h 05m
Air Canada
Tue 5/59:00 am
CMN
-
SEA
2 stops56h 15m
Air Canada
Deal found 1/16$506
This Air Canada deal was found by Cheapflights users on 1/16. 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.
Sat 3/288:10 am
SEA
-
CMN
2 stops39h 05m
Air Canada
Thu 4/99:00 am
CMN
-
SEA
2 stops38h 03m
Air Canada
Deal found 1/16$514
This KLM deal was found by Cheapflights users on 1/17. 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.
Tue 3/242:40 pm
SEA
-
CMN
1 stop19h 55m
KLM
Mon 4/131:45 pm
CMN
-
SEA
1 stop34h 45m
KLM
Deal found 1/17$516
This Mytrip deal was found by Cheapflights users on 1/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:15 am
SEA
-
CMN
1 stop16h 00m
Multiple Airlines
Mon 5/181:25 am
CMN
-
SEA
1 stop18h 55m
Multiple Airlines
Deal found 1/16$519
This United Airlines deal was found by Cheapflights users on 1/16. 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.
Mon 5/411:14 pm
SEA
-
CMN
2 stops48h 01m
United Airlines
Tue 5/199:00 am
CMN
-
SEA
2 stops48h 12m
United Airlines
Deal found 1/16$520
This KLM deal was found by Cheapflights users on 1/17. 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.
Wed 1/288:00 am
SEA
-
CMN
2 stops20h 20m
Multiple Airlines
Fri 2/135:55 am
CMN
-
SEA
1 stop16h 25m
Multiple Airlines
Deal found 1/17$521
This Air France deal was found by Cheapflights users on 1/17. 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 1/282:10 pm
SEA
-
CMN
1 stop22h 15m
Air France
Fri 2/135:55 am
CMN
-
SEA
1 stop16h 25m
Air France
Deal found 1/17$523

Cheapflights Fare Finder

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

Fly from

Seattle

Fly to

Casablanca

Route

Depart

Return

Price

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Mon 3/9

5:20 pm-9:40 am

3 stops33h 20m

Casablanca Mohamed V

Tue 4/14

9:00 am-4:37 pm

3 stops39h 37m

$497

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Tue 3/3

5:00 am-10:35 am

2 stops21h 35m

Casablanca Mohamed V

Tue 4/14

9:00 am-4:37 pm

3 stops39h 37m

$497

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Fri 4/24

10:10 am-7:15 am

2 stops61h 05m

Casablanca Mohamed V

Tue 5/5

9:00 am-9:15 am

2 stops56h 15m

$505

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Sat 3/28

8:10 am-7:15 am

2 stops39h 05m

Casablanca Mohamed V

Thu 4/9

9:00 am-7:18 pm

2 stops42h 18m

$514

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Tue 3/10

8:10 am-9:40 am

2 stops18h 30m

Casablanca Mohamed V

Thu 4/9

9:00 am-10:10 pm

2 stops45h 10m

$514

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Mon 5/4

7:15 am-7:15 am

1 stop16h 00m

Casablanca Mohamed V

Tue 5/19

9:00 am-9:06 pm

2 stops44h 06m

$516

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Mon 5/4

7:15 am-7:15 am

1 stop16h 00m

Casablanca Mohamed V

Mon 5/18

1:25 am-12:20 pm

1 stop18h 55m

$519

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Wed 1/28

8:00 am-1:20 pm

2 stops20h 20m

Casablanca Mohamed V

Fri 2/13

5:55 am-1:20 pm

1 stop16h 25m

$521

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Mon 3/9

3:10 pm-6:35 pm

1 stop20h 25m

Casablanca Mohamed V

Thu 4/9

10:25 am-5:38 pm

1 stop15h 13m

$523

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Tue 3/31

5:50 am-7:15 am

2 stops41h 25m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/17

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from Seattle 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 Seattle to Casablanca in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy2 starsTrust Score*3 stars
oojoPrice 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 Seattle-Casablanca flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Seattle-Casablanca flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Seattle-Casablanca flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Casablanca flights, Cheapflights users trust Justfly.com the most. Justfly.com 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 Seattle-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 Seattle to Casablanca

Have a flexible travel schedule? Discover the best time to fly to Casablanca from Seattle 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 Seattle to Casablanca

How far ahead should I book a flight from Seattle to Casablanca?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Casablanca. Price data was last updated on January 16, 2026.

The price you pay for your flight from Seattle to Casablanca may vary depending on when you book. For the best chance of a lower fare, look to book 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Seattle to Casablanca?

Currently, March is the cheapest month in which you can book a flight from Seattle to Casablanca (average of $553). Flying from Seattle to Casablanca in July is currently the most expensive (average of $741). 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.

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 January 18, 2026.
Get a feel of what it's like to fly with Delta, KLM, and Air France from Seattle to Casablanca by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,075 reviews

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

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
8,075 reviews
Delta
7.9
Good
8,075 reviews

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

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.
KLM
7.7
Good
1,441 reviews
Delta
7.9
Good
8,075 reviews

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

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 France
7.4
Good
1,523 reviews
Delta
7.9
Good
8,075 reviews

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

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
10,632 reviews
Delta
7.9
Good
8,075 reviews

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

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.
Lufthansa
6.8
Okay
7,728 reviews
Delta
7.9
Good
8,075 reviews

Food

7.2

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

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 Seattle 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 Seattle to Casablanca?

    For as low as $497, United Airlines can have you in Casablanca from Seattle in 33h 20m. The distance between Seattle and Casablanca is about 5542 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Seattle to Casablanca round-trip?

    According to our current data, KLM ($563), Air Canada ($583), and Delta ($628) offers the cheapest pricing from Seattle to Casablanca. You may be able to fly from Seattle to Casablanca for 43% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seattle to Casablanca one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $468. However, be on the lookout for offers from Air France and KLM, as they are both options that can get you from Seattle to Casablanca for a low price.

  • Can I find deals for flights from Seattle to Casablanca that include hotel bookings?

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

  • How can I find direct flights from Seattle to Casablanca?

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

  • Can I find deals for business class flights from Seattle to Casablanca?

    Yes. Cheapflights offers flight deals from Seattle 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 Seattle to Casablanca?

    Currently, March is the cheapest month in which you can book a flight from Seattle to Casablanca (average of $553). Flying from Seattle to Casablanca in July is currently the most expensive (average of $741). 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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Top 9 airlines flying from Seattle to Casablanca

Discover the top 9 airlines that operate flights from Seattle 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 January 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$563Average$713FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$583Average$1,215FlexibilityNo cancel feeOn-time67%
DeltaCheapest$628Average$913FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$650Average$931FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$739Average$1,320FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$759Average$1,016FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$777Average$1,052FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$795Average$1,127FlexibilityNo cancel feeOn-time77%
Royal Air MarocCheapest$1,068Average$1,377FlexibilityNo cancel feeOn-time75%

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