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$350+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CMN
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Casablanca Mohamed V are usually found in October or November, booked 55 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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 August 20, 2025.

Round-trip from

$795
(Delta)

One-way from

$350
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$935
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. 6% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 20, 2025.

This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/39:58 pmSEA - CMN
2 stops35h 22mDelta
Sat 11/15:55 amCMN - SEA
2 stops37h 23mDelta
Deal found 8/18$795
This Air Canada deal was found by Cheapflights users on 8/20. 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 9/1012:00 pmSEA - CMN
2 stops28h 30mMultiple Airlines
Tue 9/161:25 amCMN - SEA
2 stops25h 11mMultiple Airlines
Deal found 8/20$796
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/301:30 pmSEA - CMN
1 stop23h 30mDelta
Thu 10/237:30 amCMN - SEA
1 stop18h 10mDelta
Deal found 8/18$797
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/287:10 amSEA - CMN
2 stops23h 40mDelta
Fri 10/3111:25 amCMN - SEA
2 stops38h 59mDelta
Deal found 8/18$799
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:15 amSEA - CMN
2 stops23h 35mDelta
Mon 11/311:25 amCMN - SEA
1 stop33h 00mDelta
Deal found 8/18$800
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/411:25 amSEA - CMN
2 stops25h 35mDelta
Fri 10/315:55 amCMN - SEA
1 stop16h 25mDelta
Deal found 8/18$801
This Delta deal was found by Cheapflights users on 8/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/175:30 amSEA - CMN
2 stops25h 20mDelta
Wed 9/2410:20 amCMN - SEA
1 stop15h 20mDelta
Deal found 8/19$802
This United Airlines deal was found by Cheapflights users on 8/19. 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 11/265:05 amSEA - CMN
2 stops17h 45mUnited Airlines
Tue 12/169:35 amCMN - SEA
3 stops44h 25mUnited Airlines
Deal found 8/19$804
This KLM deal was found by Cheapflights users on 8/17. 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 9/36:45 pmSEA - CMN
1 stop14h 35mKLM
Fri 12/265:55 amCMN - SEA
1 stop16h 25mKLM
Deal found 8/17$805
This KLM deal was found by Cheapflights users on 8/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/171:30 pmSEA - CMN
1 stop17h 20mMultiple Airlines
Wed 9/2410:20 amCMN - SEA
2 stops21h 34mMultiple Airlines
Deal found 8/18$807
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:00 amSEA - CMN
2 stops24h 50mDelta
Fri 12/265:55 amCMN - SEA
1 stop16h 25mDelta
Deal found 8/17$809
This Delta deal was found by Cheapflights users on 8/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/281:30 pmSEA - CMN
1 stop17h 20mDelta
Tue 10/2811:25 amCMN - SEA
1 stop34h 55mDelta
Deal found 8/18$810

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 August 20, 2025.
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

Tue 9/30

6:45 pm-9:00 pm

1 stop18h 15m

Casablanca Mohamed V

Fri 10/31

11:25 am-6:24 pm

2 stops38h 59m

$795

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Sat 9/27

6:45 pm-9:00 pm

1 stop18h 15m

Casablanca Mohamed V

Thu 11/20

7:35 pm-1:15 pm

1 stop26h 40m

$795

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Mon 9/29

6:45 pm-5:20 pm

1 stop14h 35m

Casablanca Mohamed V

Fri 10/31

11:25 am-6:24 pm

2 stops38h 59m

$795

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Thu 10/2

1:30 pm-9:00 pm

1 stop23h 30m

Casablanca Mohamed V

Mon 11/3

11:25 am-11:25 am

1 stop33h 00m

$795

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Fri 10/3

9:58 pm-9:00 pm

2 stops39h 02m

Casablanca Mohamed V

Mon 11/3

11:25 am-10:18 am

2 stops31h 53m

$795

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Fri 10/3

9:58 pm-5:20 pm

2 stops35h 22m

Casablanca Mohamed V

Sat 11/1

5:55 am-11:18 am

2 stops37h 23m

$795

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Sun 9/28

1:30 pm-2:50 pm

1 stop17h 20m

Casablanca Mohamed V

Fri 10/31

11:25 am-6:24 pm

2 stops38h 59m

$795

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Wed 10/1

1:30 pm-9:00 pm

1 stop23h 30m

Casablanca Mohamed V

Fri 10/31

11:25 am-6:24 pm

2 stops38h 59m

$795

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Sat 10/4

6:35 pm-5:20 pm

1 stop14h 45m

Casablanca Mohamed V

Mon 11/3

11:25 am-11:25 am

1 stop33h 00m

$795

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Wed 9/10

12:00 pm-12:30 am

2 stops28h 30m

Casablanca Mohamed V

Tue 9/16

1:25 am-6:36 pm

2 stops25h 11m

$796

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 17 results
1
2

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 August 8, 2025.

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 54 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, January is the cheapest month in which you can book a flight from Seattle to Casablanca (average of $777). Flying from Seattle 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 SEA to CMN?

Find hourly flight availability from Seattle 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 August 20, 2025.

One of the essential ways to save on airfare from Seattle to Casablanca is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 19% on airfare.

What is the cheapest day to fly from Seattle to Casablanca?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Casablanca. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Casablanca flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 August 20, 2025.
Get a feel of what it's like to fly with Delta, Air France, and Turkish Airlines 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
8.0
Very good
7,982 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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 France
7.4
Good
1,469 reviews
Delta
8.0
Very good
7,982 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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!
Turkish Airlines
7.3
Good
3,949 reviews
Delta
8.0
Very good
7,982 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,982 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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!
Lufthansa
6.8
Okay
7,337 reviews
Delta
8.0
Very good
7,982 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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 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 $795, Delta can have you in Casablanca from Seattle in 18h 15m. 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, KLM ($636), Air Canada ($643), and Delta ($676) offers the cheapest pricing from Seattle to Casablanca. You may be able to fly from Seattle to Casablanca for 39% less than the average price by searching for these airlines.

  • 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, January is the cheapest month in which you can book a flight from Seattle to Casablanca (average of $777). Flying from Seattle 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 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$636Average$826FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$643Average$1,091FlexibilityNo cancel feeOn-time67%
DeltaCheapest$676Average$949FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$682Average$981FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$777Average$1,063FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$796Average$1,072FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$801Average$1,129FlexibilityNo cancel feeOn-time69%
Royal Air MarocCheapest$845Average$1,377FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$888Average$1,051FlexibilityNo cancel feeOn-time77%

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