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$344+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CMN
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Casablanca Mohamed V are usually found in November or October, booked 74 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 septiembre 17, 2025.

Round-trip from

$652
(KLM)

One-way from

$344
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$959
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. 16% potential increase in price ($196 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 17, 2025.

This KLM deal was found by Cheapflights users on 9/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/51:30 pmSEA - CMN
1 stop17h 20mKLM
vie. 12/55:55 amCMN - SEA
1 stop16h 30mKLM
Deal found 9/16$652
This Delta deal was found by Cheapflights users on 9/15. 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.
dom. 10/57:15 amSEA - CMN
2 stops23h 35mDelta
vie. 12/55:55 amCMN - SEA
1 stop16h 30mDelta
Deal found 9/15$657
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/21:40 pmSEA - CMN
1 stop19h 55mDelta
sáb. 2/145:55 amCMN - SEA
1 stop14h 30mDelta
Deal found 9/16$658
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/56:50 pmSEA - CMN
2 stops21h 40mLufthansa
jue. 12/42:30 amCMN - SEA
1 stop18h 40mLufthansa
Deal found 9/15$661
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/37:20 amSEA - CMN
2 stops26h 15mDelta
dom. 2/155:55 amCMN - SEA
1 stop15h 20mDelta
Deal found 9/16$662
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/41:40 pmSEA - CMN
1 stop21h 15mDelta
mar. 2/175:55 amCMN - SEA
2 stops24h 30mDelta
Deal found 9/16$667
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/61:40 pmSEA - CMN
1 stop21h 15mDelta
jue. 2/195:55 amCMN - SEA
2 stops24h 21mDelta
Deal found 9/16$668
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/41:40 pmSEA - CMN
1 stop16h 55mDelta
lun. 2/1611:25 amCMN - SEA
2 stops40h 00mDelta
Deal found 9/16$681
This Air Canada deal was found by Cheapflights users on 9/16. 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.
jue. 12/45:50 amSEA - CMN
2 stops19h 45mAir Canada
dom. 2/1512:15 pmCMN - SEA
2 stops53h 16mAir Canada
Deal found 9/16$682
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/57:20 amSEA - CMN
2 stops26h 15mDelta
lun. 2/1611:25 amCMN - SEA
2 stops40h 00mDelta
Deal found 9/16$685

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 septiembre 17, 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

dom. 2/15

11:45 pm-10:35 am

2 stops50h 50m

Casablanca Mohamed V

sáb. 2/21

2:30 am-10:06 pm

2 stops27h 36m

$654

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

dom. 12/7

7:20 am-7:55 pm

2 stops27h 35m

Casablanca Mohamed V

sáb. 2/14

5:55 am-11:25 am

1 stop14h 30m

$662

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

dom. 2/15

2:05 pm-7:55 pm

1 stop21h 50m

Casablanca Mohamed V

dom. 2/22

11:25 am-1:15 pm

1 stop33h 50m

$670

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

dom. 2/15

2:05 pm-7:55 pm

1 stop21h 50m

Casablanca Mohamed V

dom. 2/22

11:25 am-10:45 am

2 stops31h 20m

$673

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

dom. 3/15

11:25 am-6:35 pm

2 stops24h 10m

Casablanca Mohamed V

mié. 3/25

5:55 am-2:00 pm

1 stop16h 05m

$682

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

lun. 3/16

2:00 pm-7:55 pm

2 stops22h 55m

Casablanca Mohamed V

jue. 3/26

5:55 am-12:25 pm

1 stop14h 30m

$682

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

mar. 9/30

6:45 pm-9:00 pm

1 stop18h 15m

Casablanca Mohamed V

mar. 10/7

10:20 am-5:40 pm

1 stop15h 20m

$698

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

mar. 9/30

6:45 pm-9:00 pm

1 stop18h 15m

Casablanca Mohamed V

mar. 10/7

7:30 am-5:40 pm

1 stop18h 10m

$698

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

mar. 9/30

10:15 am-5:20 pm

2 stops23h 05m

Casablanca Mohamed V

mié. 10/8

10:20 am-5:40 pm

1 stop15h 20m

$702

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

mié. 10/1

2:25 pm-9:00 pm

2 stops22h 35m

Casablanca Mohamed V

mié. 10/8

7:30 am-5:40 pm

1 stop18h 10m

$702

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 18 results
1
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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 September 12, 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 74 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 $1,201). 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 septiembre 17, 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 septiembre 17, 2025.
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
8.0
Very good
7,961 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

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!
KLM
7.8
Good
1,386 reviews
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
1,468 reviews
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
3,965 reviews
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
7,961 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

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 $670, Delta can have you in Casablanca from Seattle in 21h 50m. 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 ($636), Air Canada ($643), and Delta ($674) offers the cheapest pricing from Seattle to Casablanca. You may be able to fly from Seattle to Casablanca for 37% 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 $1,201). 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$636Average$708FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$643Average$1,092FlexibilityNo cancel feeOn-time67%
DeltaCheapest$674Average$945FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$678Average$945FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$739Average$1,129FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$777Average$1,061FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$796Average$1,072FlexibilityNo cancel feeOn-time70%
Royal Air MarocCheapest$845Average$1,377FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$888Average$1,052FlexibilityNo cancel feeOn-time77%

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