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$412+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CMN
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
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

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 November 2, 2025.

This CheapOair deal was found by Cheapflights users on 11/2. 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.
Wed 11/265:50 amSEA - CMN
2 stops19h 45mAir Canada
Tue 12/1612:15 pmCMN - SEA
2 stops35h 16mAir Canada
Deal found 11/2$582
This CheapOair deal was found by Cheapflights users on 11/2. 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.
Wed 11/265:50 amSEA - CMN
2 stops19h 45mMultiple Airlines
Mon 12/152:25 amCMN - SEA
1 stop18h 45mMultiple Airlines
Deal found 11/2$594
This KLM deal was found by Cheapflights users on 11/2. 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 12/73:05 pmSEA - CMN
1 stop36h 30mKLM
Wed 1/145:55 amCMN - SEA
1 stop16h 30mKLM
Deal found 11/2$599
This KLM deal was found by Cheapflights users on 11/2. 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 11/262:05 pmSEA - CMN
1 stop16h 30mKLM
Thu 12/112:15 pmCMN - SEA
1 stop30h 35mKLM
Deal found 11/2$600
This Delta deal was found by Cheapflights users on 11/1. 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 12/72:05 pmSEA - CMN
1 stop22h 20mDelta
Thu 2/195:55 amCMN - SEA
1 stop13h 30mDelta
Deal found 11/1$606
This Delta deal was found by Cheapflights users on 11/1. 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 12/69:59 pmSEA - CMN
2 stops27h 21mDelta
Tue 2/175:55 amCMN - SEA
1 stop13h 30mDelta
Deal found 11/1$611
This Delta deal was found by Cheapflights users on 11/2. 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 11/262:05 pmSEA - CMN
1 stop19h 30mDelta
Tue 12/165:55 amCMN - SEA
2 stops23h 55mDelta
Deal found 11/2$616

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 November 2, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$582
(CheapOair)

One-way from

$412
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$709
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.
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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. 19% potential increase in price ($243 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 2, 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

Wed 11/26

2:05 pm-6:35 pm

1 stop19h 30m

Casablanca Mohamed V

Thu 12/11

2:15 pm-11:50 am

1 stop30h 35m

$601

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Sun 2/15

2:15 pm-6:35 pm

1 stop20h 20m

Casablanca Mohamed V

Tue 2/24

5:55 am-11:25 am

1 stop13h 30m

$606

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Mon 12/1

2:05 pm-3:35 pm

1 stop16h 30m

Casablanca Mohamed V

Mon 12/8

7:35 pm-11:25 am

1 stop24h 50m

$606

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Wed 12/10

2:05 pm-3:35 pm

1 stop16h 30m

Casablanca Mohamed V

Fri 1/16

5:55 am-1:25 pm

1 stop16h 30m

$606

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Mon 12/8

2:05 pm-3:35 pm

1 stop16h 30m

Casablanca Mohamed V

Wed 1/14

5:55 am-1:25 pm

1 stop16h 30m

$606

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Tue 12/9

1:40 pm-3:35 pm

1 stop16h 55m

Casablanca Mohamed V

Fri 1/16

5:55 am-1:25 pm

1 stop16h 30m

$606

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Tue 12/2

9:59 pm-9:25 pm

2 stops38h 26m

Casablanca Mohamed V

Wed 2/18

5:55 am-1:20 pm

1 stop15h 25m

$610

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Tue 12/2

9:59 pm-9:25 pm

2 stops38h 26m

Casablanca Mohamed V

Tue 2/17

5:55 am-11:25 am

1 stop13h 30m

$611

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Wed 11/26

9:30 am-9:25 pm

2 stops26h 55m

Casablanca Mohamed V

Thu 12/11

5:55 am-11:25 am

1 stop14h 30m

$611

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Sat 12/6

9:59 pm-10:20 am

2 stops27h 21m

Casablanca Mohamed V

Thu 1/15

5:55 am-11:25 am

1 stop14h 30m

$611

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 22 results
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2
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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 November.
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
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
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 October 31, 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, November is the cheapest month in which you can book a flight from Seattle to Casablanca (average of $561). Flying from Seattle to Casablanca in June is currently the most expensive (average of $925). 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 November 2, 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 18% 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 November 2, 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
7.9
Good
7,998 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
KLM
7.7
Good
1,404 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Air France
7.4
Good
1,482 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Turkish Airlines
7.3
Good
4,038 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.
Air Canada
7.1
Good
10,392 reviews
Delta
7.9
Good
7,998 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Lane,Nov 2025

MEM - ATL

The crew was very friendly, but they only came around and offered the better Delta Comfort snacks one time. I thought they would come around more frequently on a 5 hour flight. They did do two beverage services though, which was nice.

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 $601, KLM can have you in Casablanca from Seattle in 19h 30m. 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 ($576), Air Canada ($588), and Delta ($644) offers the cheapest pricing from Seattle to Casablanca. You may be able to fly from Seattle to Casablanca for 41% 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, November is the cheapest month in which you can book a flight from Seattle to Casablanca (average of $561). Flying from Seattle to Casablanca in June is currently the most expensive (average of $925). 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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$576Average$686FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$588Average$1,090FlexibilityNo cancel feeOn-time67%
DeltaCheapest$644Average$918FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$651Average$945FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$739Average$1,320FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$777Average$1,057FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$792Average$1,072FlexibilityNo cancel feeOn-time70%
Royal Air MarocCheapest$845Average$1,377FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$933Average$1,058FlexibilityNo cancel feeOn-time77%

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