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$367+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CMN
Jul 28 — Aug 41
Tue 7/28
Tue 8/4
1 adult, Economy
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Cheap 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 June 28, 2026.

This United Airlines deal was found by Cheapflights users on 6/26. 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 11/157:00 am
SEA
-
CMN
2 stops18h 35m
United Airlines
Fri 12/412:45 pm
CMN
-
SEA
2 stops39h 14m
United Airlines
Deal found 6/26$746
This KLM deal was found by Cheapflights users on 6/25. 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 11/152:35 pm
SEA
-
CMN
1 stop37h 00m
Multiple Airlines
Fri 12/46:00 am
CMN
-
SEA
1 stop18h 28m
Multiple Airlines
Deal found 6/25$765
This KLM deal was found by Cheapflights users on 6/25. 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 10/41:45 pm
SEA
-
CMN
1 stop15h 10m
Multiple Airlines
Wed 10/1410:25 am
CMN
-
SEA
1 stop15h 22m
Multiple Airlines
Deal found 6/25$799
This Air Canada deal was found by Cheapflights users on 6/28. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:20 pm
SEA
-
CMN
2 stops27h 55m
Air Canada
Tue 10/131:25 am
CMN
-
SEA
3 stops29h 17m
Air Canada
Deal found 6/28$832
This CheapOair deal was found by Cheapflights users on 6/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:50 am
SEA
-
CMN
2 stops17h 25m
Air Canada
Sun 10/119:00 am
CMN
-
SEA
2 stops32h 52m
Air Canada
Deal found 6/23$849

Find 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 June 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$746
(United Airlines)

One-way from

$367
(FlightHub)

Popular in

December

Cheapest in

November

Average price

$1,134
Provider with most accurate pricing for Seattle/Tacoma Intl-Casablanca Mohamed V flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Casablanca Mohamed V flights.
Search Deals
From Seattle/Tacoma Intl to Casablanca Mohamed V
Search Deals
One-way flight from Seattle/Tacoma Intl to Casablanca Mohamed V
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 28, 2026.
Use the filters below to find and compare flights from Seattle to Casablanca that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Sun 11/15

7:00 am-10:35 am

2 stops18h 35m

Casablanca Mohamed V

Fri 12/4

12:45 pm-8:10 pm

3 stops40h 25m

$746
Quickest round-trip

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Sun 11/15

2:35 pm-12:35 pm

1 stop37h 00m

Casablanca Mohamed V

Fri 12/4

6:00 am-3:28 pm

1 stop18h 28m

$765
Cheapest one-way

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Mon 9/28

6:45 pm-9:00 pm

1 stop18h 15m

$379

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Wed 9/23

7:52 am-5:30 pm

3 stops25h 38m

$388

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Sun 9/20

5:50 am-7:15 am

2 stops41h 25m

$462
Quickest one-way

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Wed 7/22

5:45 am-7:15 am

2 stops17h 30m

$462

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Wed 7/22

6:35 pm-9:00 pm

1 stop18h 25m

$474

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Wed 7/22

6:35 pm-9:00 pm

1 stop18h 25m

$474

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Mon 8/17

6:40 pm-9:00 pm

1 stop18h 20m

$474

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Sat 9/5

5:45 pm-12:55 pm

1 stop35h 10m

$527

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
BusinessClassPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
CheapOairPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Casablanca flight deals on Cheapflights vs. FlightHub >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 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 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?

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 41 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, November is the cheapest month in which you can book a flight from Seattle to Casablanca (average of $686). Flying from Seattle to Casablanca in December is currently the most expensive (average of $1,426). 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 Seattle 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 June 28, 2026.
Get a feel of what it's like to fly with KLM,Delta, andAir 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.
KLM
7.8
Good
1,531 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,531 reviews
KLM
7.8
Good
1,531 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Delta
7.8
Good
8,455 reviews
KLM
7.8
Good
1,531 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air France
7.5
Good
1,614 reviews
KLM
7.8
Good
1,531 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air Canada
7.1
Good
11,269 reviews
KLM
7.8
Good
1,531 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Royal Air Maroc
6.2
Okay
618 reviews
KLM
7.8
Good
1,531 reviews

Entertainment

7.2

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 $746, United Airlines can have you in Casablanca from Seattle in 18h 35m. The distance between Seattle and Casablanca is about 5542 mi.

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

    According to our current data, Turkish Airlines ($366), Air Canada ($565), and KLM ($570) offers the cheapest pricing from Seattle to Casablanca. You may be able to fly from Seattle to Casablanca for 59% 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 Air France, with whom users have recently found tickets for as low as $270. However, be on the lookout for offers from British Airways and Delta, 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, November is the cheapest month in which you can book a flight from Seattle to Casablanca (average of $686). Flying from Seattle to Casablanca in December is currently the most expensive (average of $1,426). 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 Seattle to Casablanca

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Top 10 airlines flying from Seattle to Casablanca

Discover the top 10 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 June 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$366Average$777FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$565Average$1,232FlexibilityNo cancel feeOn-time67%
KLMCheapest$570Average$759FlexibilityNo cancel feeOn-time75%
Air EuropaCheapest$588Average$873FlexibilityNo cancel feeOn-time83%
DeltaCheapest$611Average$961FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$622Average$997FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$637Average$973FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$758Average$991FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$778Average$1,098FlexibilityNo cancel feeOn-time76%
Royal Air MarocCheapest$845Average$1,384FlexibilityNo cancel feeOn-time75%

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