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$385+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CMN
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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1. Tell us where you want to go

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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

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 December 4, 2025.

This Gurufare deal was found by Cheapflights users on 12/3. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/71:40 pmSEA - CMN
2 stops26h 35mLufthansa
Thu 2/52:30 amCMN - SEA
2 stops25h 46mLufthansa
Deal found 12/3$1,010
This KLM deal was found by Cheapflights users on 12/3. 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
Fri 2/65:55 amCMN - SEA
1 stop16h 25mKLM
Deal found 12/3$1,070
This Air Canada deal was found by Cheapflights users on 12/3. 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 12/275:50 amSEA - CMN
2 stops19h 45mAir Canada
Sat 1/104:50 pmCMN - SEA
2 stops38h 26mAir Canada
Deal found 12/3$1,244
This Delta deal was found by Cheapflights users on 12/3. 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 12/271:40 pmSEA - CMN
1 stop22h 45mDelta
Sat 1/105:55 amCMN - SEA
2 stops25h 30mDelta
Deal found 12/3$1,301
This Booking.com deal was found by Cheapflights users on 12/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/411:22 amSEA - CMN
2 stops25h 08mBritish Airways
Thu 12/111:45 pmCMN - SEA
2 stops42h 40mBritish Airways
Deal found 12/4$1,335
This Priceline deal was found by Cheapflights users on 12/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:10 amSEA - CMN
2 stops17h 25mAir Canada
Sat 1/104:50 pmCMN - SEA
2 stops38h 26mAir Canada
Deal found 12/4$1,351
This oojo deal was found by Cheapflights users on 12/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:05 pmSEA - CMN
2 stops47h 05mTurkish Airlines
Thu 12/114:45 pmCMN - SEA
1 stop33h 20mTurkish Airlines
Deal found 12/4$1,377
This KLM deal was found by Cheapflights users on 12/4. 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.
Thu 12/43:05 pmSEA - CMN
1 stop36h 45mKLM
Thu 12/112:15 pmCMN - SEA
1 stop30h 35mKLM
Deal found 12/4$1,383
This Kiwi.com deal was found by Cheapflights users on 12/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:10 amSEA - CMN
1 stop17h 45mMultiple Airlines
Fri 1/911:50 amCMN - SEA
2 stops43h 24mMultiple Airlines
Deal found 12/4$1,396
This Delta deal was found by Cheapflights users on 12/2. 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.
Tue 12/211:59 pmSEA - CMN
2 stops30h 36mDelta
Thu 12/115:55 amCMN - SEA
1 stop14h 30mDelta
Deal found 12/2$1,400
This Mytrip deal was found by Cheapflights users on 12/3. 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.
Sun 12/72:35 pmSEA - CMN
2 stops20h 50mMultiple Airlines
Fri 2/64:30 pmCMN - SEA
3 stops31h 01mMultiple Airlines
Deal found 12/3$1,401

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 December 4, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$735
(Expedia)

One-way from

$385
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$1,375
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. 17% potential increase in price ($216 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 4, 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 2/17

7:15 am-1:05 pm

2 stops21h 50m

Casablanca Mohamed V

Tue 3/17

12:45 pm-11:33 pm

2 stops41h 48m

$735

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Tue 3/24

4:00 pm-1:20 pm

1 stop37h 20m

Casablanca Mohamed V

Mon 4/13

1:45 pm-11:35 am

1 stop29h 50m

$843

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Mon 3/16

3:10 pm-9:25 pm

1 stop23h 15m

Casablanca Mohamed V

Wed 4/1

3:55 pm-11:15 am

1 stop27h 20m

$869

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Mon 5/4

7:20 am-9:15 am

2 stops17h 55m

Casablanca Mohamed V

Mon 5/11

10:20 am-11:15 am

1 stop32h 55m

$874

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Tue 3/24

7:20 am-3:35 pm

2 stops24h 15m

Casablanca Mohamed V

Mon 4/13

7:30 am-5:25 pm

1 stop17h 55m

$911

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Fri 5/1

10:00 pm-9:15 am

2 stops27h 15m

Casablanca Mohamed V

Wed 5/13

10:20 am-5:25 pm

1 stop15h 05m

$911

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

$914

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Mon 2/16

2:15 pm-9:25 pm

1 stop23h 10m

Casablanca Mohamed V

Tue 2/24

5:55 am-11:25 am

1 stop13h 30m

$917

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Sun 2/15

2:15 pm-9:25 pm

1 stop23h 10m

Casablanca Mohamed V

Tue 2/24

5:55 am-11:25 am

1 stop13h 30m

$917

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Thu 1/8

10:19 am-2:45 am

3 stops31h 26m

$385

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 17 results
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 December.
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 November 28, 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 $559). 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 December 4, 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 December 4, 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
8,011 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

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
8,011 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

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
1,430 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

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
1,500 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

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
10,500 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

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
7,612 reviews
Delta
7.9
Good
8,011 reviews

Crew

8.5

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

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 $735, Iberia 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 ($563), Air Canada ($588), and Delta ($637) 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, November is the cheapest month in which you can book a flight from Seattle to Casablanca (average of $559). 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$563Average$697FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$588Average$1,174FlexibilityNo cancel feeOn-time67%
DeltaCheapest$638Average$919FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$651Average$940FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$739Average$1,320FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$777Average$1,062FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$792Average$1,072FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$809Average$1,042FlexibilityNo cancel feeOn-time77%
Royal Air MarocCheapest$1,068Average$1,377FlexibilityNo cancel feeOn-time75%

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