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$312+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CMN
Aug 12 — Aug 191
Tue 8/12
Tue 8/19
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 7, 2025.

Round-trip from

$742
(Iberia)

One-way from

$312
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,091
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. 4% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($43 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 7, 2025.

This Iberia deal was found by Cheapflights users on 8/6. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:50 pmSEA - CMN
2 stops33h 15mIberia
Thu 2/191:45 pmCMN - SEA
2 stops35h 10mIberia
Deal found 8/6$742
This Iberia deal was found by Cheapflights users on 8/5. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:50 pmSEA - CMN
2 stops33h 15mIberia
Fri 2/206:55 pmCMN - SEA
2 stops30h 00mIberia
Deal found 8/5$746
This Expedia deal was found by Cheapflights users on 8/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:24 amSEA - CMN
2 stops22h 41mIberia
Fri 2/136:55 pmCMN - SEA
2 stops24h 51mIberia
Deal found 8/6$750
This Iberia deal was found by Cheapflights users on 8/6. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:00 amSEA - CMN
2 stops26h 20mIberia
Tue 2/171:45 pmCMN - SEA
2 stops35h 10mIberia
Deal found 8/6$759
This Iberia deal was found by Cheapflights users on 8/6. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:23 amSEA - CMN
2 stops20h 42mIberia
Mon 2/236:55 pmCMN - SEA
2 stops30h 00mIberia
Deal found 8/6$762
This Iberia deal was found by Cheapflights users on 8/6. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:43 amSEA - CMN
2 stops22h 22mIberia
Wed 2/251:45 pmCMN - SEA
2 stops29h 01mIberia
Deal found 8/6$763
This Iberia deal was found by Cheapflights users on 8/5. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:42 amSEA - CMN
2 stops25h 38mIberia
Tue 2/244:20 pmCMN - SEA
2 stops39h 51mIberia
Deal found 8/5$764
This Cheapflightsfares deal was found by Cheapflights users on 8/6. 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.
Wed 12/33:10 pmSEA - CMN
2 stops25h 05mLufthansa
Sat 2/212:30 amCMN - SEA
2 stops18h 50mLufthansa
Deal found 8/6$766
This Iberia deal was found by Cheapflights users on 8/6. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/110:35 amSEA - CMN
2 stops17h 30mIberia
Thu 2/191:45 pmCMN - SEA
2 stops35h 10mIberia
Deal found 8/6$770
This Iberia deal was found by Cheapflights users on 8/6. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:50 pmSEA - CMN
2 stops33h 15mIberia
Wed 2/251:45 pmCMN - SEA
2 stops29h 01mIberia
Deal found 8/6$772
This Iberia deal was found by Cheapflights users on 8/5. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:23 amSEA - CMN
2 stops20h 42mIberia
Fri 2/206:55 pmCMN - SEA
2 stops30h 00mIberia
Deal found 8/5$775
This Iberia deal was found by Cheapflights users on 8/5. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:39 amSEA - CMN
2 stops23h 41mIberia
Wed 11/191:45 pmCMN - SEA
2 stops36h 10mIberia
Deal found 8/5$778

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 7, 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

Fri 12/5

6:50 pm-1:05 pm

2 stops33h 15m

Casablanca Mohamed V

Thu 2/19

1:45 pm-4:55 pm

2 stops35h 10m

$742

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Fri 12/5

6:50 pm-1:05 pm

2 stops33h 15m

Casablanca Mohamed V

Fri 2/20

6:55 pm-4:55 pm

2 stops30h 00m

$746

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Tue 12/2

5:24 am-1:05 pm

2 stops22h 41m

Casablanca Mohamed V

Fri 2/13

6:55 pm-10:46 am

2 stops24h 51m

$750

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Wed 12/3

7:00 am-6:20 pm

2 stops26h 20m

Casablanca Mohamed V

Tue 2/17

1:45 pm-4:55 pm

2 stops35h 10m

$759

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Mon 12/1

7:23 am-1:05 pm

2 stops20h 42m

Casablanca Mohamed V

Mon 2/23

6:55 pm-4:55 pm

2 stops30h 00m

$762

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Sat 12/6

5:43 am-1:05 pm

2 stops22h 22m

Casablanca Mohamed V

Wed 2/25

1:45 pm-10:46 am

2 stops29h 01m

$763

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Wed 12/3

7:42 am-6:20 pm

2 stops25h 38m

Casablanca Mohamed V

Tue 2/24

4:20 pm-12:11 am

2 stops39h 51m

$764

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Wed 12/3

3:10 pm-1:15 am

2 stops25h 05m

Casablanca Mohamed V

Sat 2/21

2:30 am-1:20 pm

2 stops18h 50m

$766

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Mon 12/1

10:35 am-1:05 pm

2 stops17h 30m

Casablanca Mohamed V

Thu 2/19

1:45 pm-4:55 pm

2 stops35h 10m

$770

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Fri 12/5

6:50 pm-1:05 pm

2 stops33h 15m

Casablanca Mohamed V

Wed 2/25

1:45 pm-10:46 am

2 stops29h 01m

$772

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 20 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 1, 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 $1,201). 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 August 7, 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.

What’s the top layover airport for flights from Seattle to Casablanca?

Share of 1-stop round-trip flights from Seattle to Casablanca chosen by Cheapflights users in the past 12 months, using the same layover each way.

Paris (CDG) – chosen by Cheapflights users on 70% of 1-stop itineraries from Seattle to Casablanca on Cheapflights.

What’s the cheapest layover airport for flights from Seattle to Casablanca?

Average round-trip fare for 1-stop flights from Seattle to Casablanca, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Paris (CDG) is the most affordable 1-stop option, with an average round-trip price of $960.

What’s the fastest layover option from Seattle to Casablanca?

Shortest average travel time for 1-stop one-way flights from Seattle to Casablanca, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Paris (CDG) have the shortest average one-way travel time for 1-stop routes: 16h 18m.

Which airport typically offers the quickest layover for flights from Seattle to Casablanca?

Average layover duration for 1-stop one-way flights from Seattle to Casablanca, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Paris (CDG) offer the fastest connection on this route, with an average layover time of 3h 13m.

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 7, 2025.
Get a feel of what it's like to fly with KLM, United Airlines, and Air Canada 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
1,382 reviews

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,382 reviews
KLM
7.8
Good
1,382 reviews

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,916 reviews
KLM
7.8
Good
1,382 reviews

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air Canada
7.1
Good
9,899 reviews
KLM
7.8
Good
1,382 reviews

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Iberia
7.0
Good
2,866 reviews
KLM
7.8
Good
1,382 reviews

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Lufthansa
6.8
Okay
7,296 reviews
KLM
7.8
Good
1,382 reviews

Boarding

7.8

Crew

8.4

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • What is the cheapest airline to fly from Seattle to Casablanca round-trip?

    According to our current data, Iberia ($742), offers the cheapest pricing from Seattle to Casablanca. You may be able to fly from Seattle to Casablanca for 30% less than the average price by searching for this airline.

  • 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

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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 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$636Average$826FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$643Average$1,090FlexibilityNo cancel feeOn-time67%
DeltaCheapest$677Average$955FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$685Average$988FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$733Average$1,093FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$777Average$1,054FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$801Average$1,129FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$888Average$1,048FlexibilityNo cancel feeOn-time77%
Royal Air MarocCheapest$1,236Average$1,377FlexibilityNo cancel feeOn-time75%

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