$350+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CMN
Aug 17 — Aug 241
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Seattle to CasablancaExplore 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 July 18, 2026.
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 July 18, 2026.
This Air Canada deal was found by Cheapflights users on 7/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:05 pm
SEA
- CMN
2 stops30h 30m
Air Canada
Sat 11/282:30 am
CMN
- SEA
3 stops28h 27m
Air Canada
Deal found 7/15![Air Canada logo]()
$875
This Air Canada deal was found by Cheapflights users on 7/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:40 am
SEA
- CMN
2 stops16h 55m
Air Canada
Mon 11/3012:45 pm
CMN
- SEA
2 stops34h 52m
Air Canada
Deal found 7/15![Air Canada logo]()
$882
This Air Canada deal was found by Cheapflights users on 7/16. 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.
Mon 10/195:40 am
SEA
- CMN
2 stops17h 35m
Air Canada
Mon 11/22:30 am
CMN
- SEA
3 stops24h 52m
Air Canada
Deal found 7/16![Air Canada logo]()
$890
This Air Canada deal was found by Cheapflights users on 7/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:20 pm
SEA
- CMN
2 stops27h 55m
Air Canada
Tue 10/131:25 am
CMN
- SEA
3 stops29h 17m
Air Canada
Deal found 7/15![Air Canada logo]()
$892
This Air Canada deal was found by Cheapflights users on 7/14. 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 9/57:20 pm
SEA
- CMN
2 stops27h 55m
Air Canada
Tue 9/221:25 am
CMN
- SEA
3 stops29h 22m
Air Canada
Deal found 7/14![Air Canada logo]()
$893
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Thu 10/297:00 am
SEA
- CMN
3 stops18h 35m
United Airlines
Mon 11/2312:45 pm
CMN
- SEA
2 stops19h 08m
United Airlines
Deal found 7/13![United Airlines logo]()
$897
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Mon 9/2810:58 pm
SEA
- CMN
2 stops48h 17m
United Airlines
Sun 10/119:00 am
CMN
- SEA
2 stops45h 56m
United Airlines
Deal found 7/13![United Airlines logo]()
$900
This Delta deal was found by Cheapflights users on 7/13. 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.
Thu 10/2911:55 am
SEA
- CMN
2 stops22h 10m
Delta
Mon 11/236:00 am
CMN
- SEA
1 stop18h 21m
Delta
Deal found 7/13![Delta logo]()
$904
This KLM deal was found by Cheapflights users on 7/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:35 pm
SEA
- CMN
1 stop37h 15m
Multiple Airlines
Sun 11/297:05 pm
CMN
- SEA
1 stop29h 16m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$905
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Thu 8/205:13 pm
SEA
- CMN
2 stops30h 02m
United Airlines
Mon 1/1112:45 pm
CMN
- SEA
2 stops42h 44m
United Airlines
Deal found 7/13![United Airlines logo]()
$906
Best flights from Seattle to CasablancaDiscover carefully curated flight deals from Seattle to Casablanca that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
Discover carefully curated flight deals from Seattle to Casablanca that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2026.
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Mon 9/2810:58 pm
SEA
- CMN
2 stops48h 17m
United Airlines
Sun 10/119:00 am
CMN
- SEA
2 stops45h 56m
United Airlines
Deal found 7/17![United Airlines logo]()
$901
This KLM deal was found by Cheapflights users on 7/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:35 pm
SEA
- CMN
1 stop37h 15m
Multiple Airlines
Sun 11/297:05 pm
CMN
- SEA
1 stop29h 16m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$905
This Turkish Airlines deal was found by Cheapflights users on 7/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:35 pm
SEA
- CMN
1 stop18h 20m
Turkish Airlines
Wed 9/234:50 pm
CMN
- SEA
1 stop32h 30m
Turkish Airlines
Deal found 7/14![Turkish Airlines logo]()
$907
This Delta deal was found by Cheapflights users on 7/15. 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.
Fri 11/202:30 pm
SEA
- CMN
2 stops20h 25m
Delta
Mon 11/306:00 am
CMN
- SEA
1 stop18h 21m
Delta
Deal found 7/15![Delta logo]()
$931
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Thu 8/205:13 pm
SEA
- CMN
2 stops30h 02m
United Airlines
Mon 1/1112:45 pm
CMN
- SEA
2 stops42h 44m
United Airlines
Deal found 7/13![United Airlines logo]()
$906
This KLM deal was found by Cheapflights users on 7/13. 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 8/205:45 pm
SEA
- CMN
1 stop20h 15m
Multiple Airlines
Mon 1/116:00 am
CMN
- SEA
1 stop18h 20m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$926
This Delta deal was found by Cheapflights users on 7/15. 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.
Fri 11/202:30 pm
SEA
- CMN
2 stops20h 25m
Delta
Sun 11/296:00 am
CMN
- SEA
2 stops25h 11m
Delta
Deal found 7/15![Delta logo]()
$942
This Air France deal was found by Cheapflights users on 7/13. 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.
Tue 8/45:45 pm
SEA
- CMN
1 stop17h 25m
Multiple Airlines
Tue 8/2510:25 am
CMN
- SEA
2 stops19h 35m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,030
This Delta deal was found by Cheapflights users on 7/13. 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 8/412:36 pm
SEA
- CMN
2 stops20h 44m
Delta
Tue 8/257:35 am
CMN
- SEA
2 stops22h 25m
Delta
Deal found 7/13![Delta logo]()
$1,042
Last-minute flights from Seattle to CasablancaDiscover last-minute flight deals from Seattle to Casablanca. Data last updated July 18, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Casablanca. Data last updated July 18, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/14. 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 7/196:35 pm
SEA
- CMN
1 stop14h 45m
Delta
Wed 9/27:35 am
CMN
- SEA
1 stop18h 08m
Delta
Deal found 7/14![Delta logo]()
$962
This Delta deal was found by Cheapflights users on 7/15. 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.
Mon 7/206:35 pm
SEA
- CMN
1 stop18h 25m
Delta
Wed 9/27:35 am
CMN
- SEA
1 stop18h 08m
Delta
Deal found 7/15![Delta logo]()
$963
This United Airlines deal was found by Cheapflights users on 7/14. 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.
Mon 7/206:00 am
SEA
- CMN
2 stops41h 15m
United Airlines
Tue 9/19:00 am
CMN
- SEA
2 stops40h 42m
United Airlines
Deal found 7/14![United Airlines logo]()
$966
This Delta deal was found by Cheapflights users on 7/14. 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 7/217:20 am
SEA
- CMN
2 stops26h 00m
Delta
Wed 9/27:35 am
CMN
- SEA
1 stop18h 08m
Delta
Deal found 7/14![Delta logo]()
$967
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Thu 8/205:13 pm
SEA
- CMN
2 stops30h 02m
United Airlines
Mon 1/1112:45 pm
CMN
- SEA
2 stops42h 44m
United Airlines
Deal found 7/13![United Airlines logo]()
$906
This KLM deal was found by Cheapflights users on 7/14. 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 8/205:45 pm
SEA
- CMN
1 stop20h 15m
Multiple Airlines
Mon 1/116:00 am
CMN
- SEA
1 stop18h 20m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$925
One-way flights from Seattle to CasablancaSearch for one-way flight options from Seattle to Casablanca. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
Search for one-way flight options from Seattle to Casablanca. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
This FlightHub deal was found by Cheapflights users on 7/13. 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.
Sat 11/73:15 pm
SEA
- CMN
2 stops34h 20m
Air Canada
Deal found 7/13![Air Canada logo]()
$350
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Sat 11/78:50 am
SEA
- CMN
3 stops40h 45m
United Airlines
Deal found 7/13![United Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Mon 8/3111:25 pm
SEA
- CMN
3 stops53h 30m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:00 am
SEA
- CMN
3 stops26h 30m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 7/18. 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.
Fri 10/97:00 pm
SEA
- CMN
2 stops44h 40m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$390
This KLM deal was found by Cheapflights users on 7/13. 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.
Sat 11/74:05 pm
SEA
- CMN
1 stop17h 00m
KLM
Deal found 7/13![KLM logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Mon 8/33:40 pm
SEA
- CMN
3 stops34h 55m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Wed 8/511:25 pm
SEA
- CMN
3 stops51h 15m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$424
This Mytrip deal was found by Cheapflights users on 7/13. 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.
Wed 9/27:00 am
SEA
- CMN
3 stops26h 30m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$435
This Mytrip deal was found by Cheapflights users on 7/17. 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.
Tue 9/13:40 pm
SEA
- CMN
2 stops18h 50m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$448
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 July 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $875 (Air Canada) |
One-way from | $350 (FlightHub) |
Popular in | December |
Cheapest in | November |
Average price | $970 |
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 July 18, 2026.
Use the filters below to find and compare flights from Seattle to Casablanca that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Mon 9/28
10:58 pm-6:15 am
2 stops48h 17m
Casablanca Mohamed V
Sun 10/11
9:00 am-11:56 pm
2 stops45h 56m
$901
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Thu 11/19
2:35 pm-11:50 am
1 stop37h 15m
Casablanca Mohamed V
Sun 11/29
7:05 pm-4:21 pm
1 stop29h 16m
$905
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Thu 8/20
5:13 pm-7:15 am
2 stops30h 02m
Casablanca Mohamed V
Mon 1/11
12:45 pm-11:29 pm
2 stops42h 44m
$906
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Sat 9/5
12:35 pm-2:55 pm
1 stop18h 20m
Casablanca Mohamed V
Wed 9/23
4:50 pm-6:20 pm
1 stop32h 30m
$907
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Thu 8/20
5:45 pm-10:00 pm
1 stop20h 15m
Casablanca Mohamed V
Mon 1/11
6:00 am-4:20 pm
1 stop18h 20m
$926
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Fri 11/20
2:30 pm-6:55 pm
2 stops20h 25m
Casablanca Mohamed V
Mon 11/30
6:00 am-4:21 pm
1 stop18h 21m
$931
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Fri 11/20
2:30 pm-6:55 pm
2 stops20h 25m
Casablanca Mohamed V
Sun 11/29
6:00 am-11:11 pm
2 stops25h 11m
$942
Quickest round-trip
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Tue 8/4
5:45 pm-7:10 pm
1 stop17h 25m
Casablanca Mohamed V
Tue 8/25
10:25 am-10:00 pm
2 stops19h 35m
$1,030
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Tue 8/4
12:36 pm-5:20 pm
2 stops20h 44m
Casablanca Mohamed V
Tue 8/25
7:35 am-10:00 pm
2 stops22h 25m
$1,042
Cheapest one-way
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Sat 11/7
8:50 am-9:35 am
3 stops40h 45m
$355
Showing 1-10 of 19 resultsSorted by cheapest first
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Seattle-Casablanca flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Casablanca flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
SEA-CMN
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
Prices
More
How far ahead should I book a flight from Seattle to Casablanca?
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 53 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 $686). Flying from Seattle to Casablanca in December is currently the most expensive (average of $1,439). 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.
How much does it cost to fly round-trip from Seattle to Casablanca?
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 52% 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.
Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $366.
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: 14h 36m.
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 1h 48m.
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 July 18, 2026.
Get a feel of what it's like to fly with KLM,Delta, andAir 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.
Boarding
7.8
Food
7.3
Overall
7.8
Crew
8.4
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Boarding
7.8
Food
7.3
Overall
7.8
Crew
8.4
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Boarding
7.8
Food
7.3
Overall
7.8
Crew
8.4
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Boarding
7.8
Food
7.3
Overall
7.8
Crew
8.4
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Boarding
7.8
Food
7.3
Overall
7.8
Crew
8.4
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
Boarding
7.8
Food
7.3
Overall
7.8
Crew
8.4
Entertainment
7.2
Comfort
7.7
Reviews
1 / 20
4.0
OkaySubhash,Jul 2026
CDG - ATL
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.
Traveling to a place near Casablanca?
Book flights to Casablanca if you plan to visit one of these locationsEl Jadida
Mohammedia
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Top 10 airlines flying from Seattle to Casablanca
Discover the top 10 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 July 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$366 | Average$777 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$565 | Average$1,232 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$570 | Average$769 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$588 | Average$873 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$611 | Average$975 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$622 | Average$997 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$637 | Average$965 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$758 | Average$991 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$778 | Average$1,148 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$845 | Average$1,384 | FlexibilityNo cancel fee | On-time75% |