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$483+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CMN
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Casablanca Mohamed V are usually found in February or October, booked 81 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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$760
(Delta)

One-way from

$483
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$1,174
Provider with most accurate pricing for Seattle/Tacoma Intl-Casablanca Mohamed V flight deals.
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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
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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 ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This Delta deal was found by Cheapflights users on 4/28. 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.
Mon 8/256:40 pmSEA - CMN
1 stop14h 40mDelta
Wed 9/37:30 amCMN - SEA
1 stop18h 10mDelta
Deal found 4/28$760
This Air Canada deal was found by Cheapflights users on 4/28. 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.
Mon 8/257:20 amSEA - CMN
1 stop15h 55mAir Canada
Mon 9/89:00 amCMN - SEA
2 stops41h 36mAir Canada
Deal found 4/28$767
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/277:20 amSEA - CMN
1 stop15h 55mMultiple Airlines
Sat 9/61:25 amCMN - SEA
1 stop18h 30mMultiple Airlines
Deal found 4/28$786
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 10/211:09 pmSEA - CMN
2 stops34h 06mUnited Airlines
Wed 11/59:35 amCMN - SEA
3 stops42h 24mUnited Airlines
Deal found 4/28$804
This Royal Air Maroc deal was found by Cheapflights users on 4/28. 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 Royal Air Maroc is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/710:40 pmSEA - CMN
1 stop17h 25mRoyal Air Maroc
Tue 6/37:00 amCMN - SEA
1 stop21h 54mRoyal Air Maroc
Deal found 4/28$809
This Air France deal was found by Cheapflights users on 4/28. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/251:30 pmSEA - CMN
1 stop17h 20mAir France
Fri 9/57:30 amCMN - SEA
2 stops22h 40mAir France
Deal found 4/28$820
This KLM deal was found by Cheapflights users on 4/28. 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.
Tue 5/131:30 pmSEA - CMN
1 stop19h 50mKLM
Wed 5/218:00 pmCMN - SEA
1 stop23h 40mKLM
Deal found 4/28$842
This Gurufare deal was found by Cheapflights users on 4/28. 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.
Tue 5/132:15 pmSEA - CMN
1 stop26h 15mLufthansa
Tue 5/201:25 amCMN - SEA
1 stop19h 00mLufthansa
Deal found 4/28$900
This oojo deal was found by Cheapflights users on 4/28. 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.
Sun 5/47:10 pmSEA - CMN
1 stop35h 45mTurkish Airlines
Tue 6/34:50 pmCMN - SEA
1 stop32h 25mTurkish Airlines
Deal found 4/28$977
This British Airways deal was found by Cheapflights users on 4/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/258:20 pmSEA - CMN
1 stop17h 10mBritish Airways
Mon 9/81:40 pmCMN - SEA
1 stop29h 30mBritish Airways
Deal found 4/28$1,031

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 April 29, 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

Mon 8/25

6:40 pm-5:20 pm

1 stop14h 40m

Casablanca Mohamed V

Wed 9/3

7:30 am-5:40 pm

1 stop18h 10m

$760

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Mon 8/25

7:20 am-7:15 am

1 stop15h 55m

Casablanca Mohamed V

Mon 9/8

9:00 am-6:36 pm

2 stops41h 36m

$767

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Wed 8/27

7:20 am-7:15 am

1 stop15h 55m

Casablanca Mohamed V

Sat 9/6

1:25 am-11:55 am

1 stop18h 30m

$786

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Tue 10/21

1:09 pm-7:15 am

2 stops34h 06m

Casablanca Mohamed V

Wed 11/5

9:35 am-6:59 pm

3 stops42h 24m

$804

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Fri 7/25

1:30 pm-2:50 pm

1 stop17h 20m

Casablanca Mohamed V

Fri 9/5

7:30 am-10:10 pm

2 stops22h 40m

$820

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Tue 5/13

1:30 pm-5:20 pm

1 stop19h 50m

Casablanca Mohamed V

Wed 5/21

8:00 pm-11:40 am

1 stop23h 40m

$842

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Tue 5/13

2:15 pm-12:30 am

1 stop26h 15m

Casablanca Mohamed V

Tue 5/20

1:25 am-12:25 pm

1 stop19h 00m

$900

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Thu 8/28

7:10 pm-2:55 pm

1 stop35h 45m

Casablanca Mohamed V

Sat 9/6

4:50 pm-5:15 pm

1 stop32h 25m

$1,015

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Mon 8/25

8:20 pm-9:30 pm

1 stop17h 10m

Casablanca Mohamed V

Mon 9/8

1:40 pm-11:10 am

1 stop29h 30m

$1,031

SeattleCasablanca

SEA - CMN

SEACMN

Seattle/Tacoma Intl

Fri 5/9

10:40 pm-12:05 am

1 stop17h 25m

Casablanca Mohamed V

Mon 6/2

7:00 am-8:54 pm

1 stop21h 54m

$1,077

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Seattle-Casablanca flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 25, 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 81 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 $1,228). 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 April 29, 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.

Rainfall in Casablanca by month

Plan your trip to Casablanca by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Casablanca ranges from 0.0 - 2.8 inches per month. December is typically the wettest month, when rainfall can reach 2.8 in. June is typically the driest time to visit Casablanca when rainfall is around 0.0 in.

Temperature in Casablanca by month

Plan your trip to Casablanca by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Casablanca, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 April 29, 2025.
To help decide which airline to fly from Seattle to Casablanca, see what other customers have to say about Delta, KLM and Air France. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,444 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Turkish Airlines
7.3
Good
3,785 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 are the cheapest airlines flying from Seattle to Casablanca round-trip?

    According to our current data, Delta ($760), Air Canada ($767), and United Airlines ($804) offers the cheapest pricing from Seattle to Casablanca. You may be able to fly from Seattle to Casablanca for 29% 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 United Airlines, with whom users have recently found tickets for as low as $483. However, be on the lookout for offers from KLM and Air France, as they are both options that can get you from Seattle to Casablanca for a low price.

  • Where are the most common layover locations when flying from Seattle to Casablanca?

    Seattle to Casablanca flights have a layover in Paris most of the time.

  • What are some popular things to do or see while on a layover in Paris?

    Eiffel Tower, Champs-Elysées, and Louvre Museum are currently the most popular points of interest in Paris at the moment. Eiffel Tower, Champs-Elysées, and Louvre Museum can be accessed by traveling approximately 15.8 mi, 14.7 mi, and 14.3 mi, respectively from Paris Charles de Gaulle. Those landing in Paris looking to spend some time exploring during their layover can rent a car for about $43 per day.

  • Where are the least popular layover locations for Seattle to Casablanca flights?

    Seattle to Casablanca flights have a layover in Montreal least often.

  • 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 $1,228). 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

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Top 8 airlines flying from Seattle to Casablanca

Discover the top 8 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$702Average$1,061FlexibilityNo cancel feeOn-time77%
DeltaCheapest$715Average$1,043FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$733Average$1,158FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$735Average$1,066FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$812Average$1,129FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$815Average$1,069FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$937Average$1,060FlexibilityNo cancel feeOn-time77%
Royal Air MarocCheapest$1,301Average$1,377FlexibilityNo cancel feeOn-time75%

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