$367+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CMN
Jul 14 — Jul 211
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Seattle to Casablanca with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Casablanca
Cheapest
Best
Last-minute
One-way
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 June 14, 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 June 14, 2026.
This United Airlines deal was found by Cheapflights users on 6/10. 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 11/37:32 pm
SEA
- CMN
2 stops29h 58m
United Airlines
Wed 11/1112:15 pm
CMN
- SEA
3 stops40h 55m
United Airlines
Deal found 6/10![United Airlines logo]()
$747
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sun 11/1510:45 pm
SEA
- CMN
2 stops50h 45m
United Airlines
Fri 12/412:15 pm
CMN
- SEA
2 stops41h 50m
United Airlines
Deal found 6/9![United Airlines logo]()
$752
This Expedia deal was found by Cheapflights users on 6/11. 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 10/137:15 pm
SEA
- CMN
1 stop35h 40m
Turkish Airlines
Thu 10/294:45 pm
CMN
- SEA
1 stop33h 25m
Turkish Airlines
Deal found 6/11![Turkish Airlines logo]()
$763
This Orbitz deal was found by Cheapflights users on 6/11. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:20 pm
SEA
- CMN
2 stops27h 55m
Air Canada
Thu 9/249:00 am
CMN
- SEA
2 stops21h 42m
Air Canada
Deal found 6/11![Air Canada logo]()
$764
This Air Canada deal was found by Cheapflights users on 6/10. 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 11/18:40 am
SEA
- CMN
2 stops16h 50m
Air Canada
Mon 11/92:30 am
CMN
- SEA
2 stops28h 27m
Air Canada
Deal found 6/10![Air Canada logo]()
$765
This KLM deal was found by Cheapflights users on 6/12. 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 11/152:35 pm
SEA
- CMN
1 stop37h 00m
Multiple Airlines
Fri 12/46:00 am
CMN
- SEA
1 stop18h 28m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$766
This KLM deal was found by Cheapflights users on 6/10. 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 11/411:25 am
SEA
- CMN
2 stops19h 10m
Multiple Airlines
Tue 11/101:30 pm
CMN
- SEA
1 stop31h 17m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$771
This Delta deal was found by Cheapflights users on 6/10. 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 11/31:40 pm
SEA
- CMN
1 stop19h 55m
Delta
Wed 11/115:55 am
CMN
- SEA
1 stop18h 26m
Delta
Deal found 6/10![Delta logo]()
$773
This Delta deal was found by Cheapflights users on 6/10. 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 11/12:05 pm
SEA
- CMN
1 stop22h 20m
Delta
Tue 11/105:55 am
CMN
- SEA
1 stop14h 30m
Delta
Deal found 6/10![Delta logo]()
$774
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 June 14, 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 June 14, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sun 11/1510:45 pm
SEA
- CMN
2 stops50h 45m
United Airlines
Fri 12/412:15 pm
CMN
- SEA
2 stops41h 50m
United Airlines
Deal found 6/9![United Airlines logo]()
$752
This KLM deal was found by Cheapflights users on 6/9. 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 11/152:35 pm
SEA
- CMN
1 stop37h 00m
Multiple Airlines
Fri 12/45:55 am
CMN
- SEA
1 stop18h 33m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$766
This KLM deal was found by Cheapflights users on 6/12. 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 10/41:45 pm
SEA
- CMN
1 stop15h 10m
KLM
Wed 10/148:00 pm
CMN
- SEA
1 stop23h 52m
KLM
Deal found 6/12![KLM logo]()
$793
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 9/136:15 pm
SEA
- CMN
2 stops29h 00m
United Airlines
Thu 9/249:00 am
CMN
- SEA
3 stops43h 37m
United Airlines
Deal found 6/11![United Airlines logo]()
$781
This KLM deal was found by Cheapflights users on 6/11. 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 10/145:45 pm
SEA
- CMN
1 stop35h 10m
Multiple Airlines
Fri 10/305:55 am
CMN
- SEA
2 stops18h 58m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$810
This KLM deal was found by Cheapflights users on 6/11. 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 8/185:45 pm
SEA
- CMN
1 stop17h 25m
KLM
Wed 11/187:05 pm
CMN
- SEA
1 stop25h 20m
KLM
Deal found 6/11![KLM logo]()
$827
Last-minute flights from Seattle to CasablancaDiscover last-minute flight deals from Seattle to Casablanca. Data last updated June 14, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Casablanca. Data last updated June 14, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 6/13. 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.
Sun 7/126:35 pm
SEA
- CMN
1 stop36h 15m
Multiple Airlines
Mon 9/71:45 pm
CMN
- SEA
1 stop30h 02m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$873
This KLM deal was found by Cheapflights users on 6/13. 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.
Sun 7/121:30 pm
SEA
- CMN
1 stop35h 45m
Multiple Airlines
Tue 9/87:35 am
CMN
- SEA
2 stops24h 28m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$891
This KLM deal was found by Cheapflights users on 6/13. 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.
Sun 7/126:35 pm
SEA
- CMN
1 stop36h 15m
Air France
Tue 9/83:55 pm
CMN
- SEA
1 stop33h 48m
Air France
Deal found 6/13![Air France logo]()
$893
This KLM deal was found by Cheapflights users on 6/13. 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.
Mon 7/131:30 pm
SEA
- CMN
1 stop23h 30m
KLM
Mon 9/71:45 pm
CMN
- SEA
1 stop34h 50m
KLM
Deal found 6/13![KLM logo]()
$861
This Delta deal was found by Cheapflights users on 6/13. 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.
Mon 7/131:30 pm
SEA
- CMN
1 stop19h 50m
Delta
Tue 9/810:25 am
CMN
- SEA
1 stop15h 18m
Delta
Deal found 6/13![Delta logo]()
$868
This Air Canada deal was found by Cheapflights users on 6/13. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/135:45 am
SEA
- CMN
2 stops34h 45m
Air Canada
Tue 9/89:00 am
CMN
- SEA
2 stops20h 04m
Air Canada
Deal found 6/13![Air Canada logo]()
$875
This Lufthansa deal was found by Cheapflights users on 6/13. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:45 am
SEA
- CMN
2 stops29h 45m
Lufthansa
Mon 9/71:25 am
CMN
- SEA
1 stop18h 30m
Lufthansa
Deal found 6/13![Lufthansa logo]()
$877
This Delta deal was found by Cheapflights users on 6/10. 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 7/146:35 pm
SEA
- CMN
1 stop14h 45m
Delta
Tue 8/2510:25 am
CMN
- SEA
1 stop15h 09m
Delta
Deal found 6/10![Delta logo]()
$867
This CheapOair deal was found by Cheapflights users on 6/11. 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 7/226:50 pm
SEA
- CMN
2 stops21h 40m
Multiple Airlines
Tue 10/201:25 am
CMN
- SEA
2 stops29h 17m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$897
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 June 14, 2026.
Search for one-way flight options from Seattle to Casablanca. Find affordable one-way fares based on user searches. Data last updated June 14, 2026.
This Justfly.com deal was found by Cheapflights users on 6/13. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:40 am
SEA
- CMN
2 stops17h 35m
Air Canada
Deal found 6/13![Air Canada logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Tue 8/1811:25 pm
SEA
- CMN
3 stops29h 30m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 6/11. 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 9/286:45 pm
SEA
- CMN
1 stop18h 15m
Delta
Deal found 6/11![Delta logo]()
$379
This FlightHub deal was found by Cheapflights users on 6/9. 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.
Mon 9/282:10 pm
SEA
- CMN
1 stop26h 20m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$413
This FlightHub deal was found by Cheapflights users on 6/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:00 pm
SEA
- CMN
2 stops32h 15m
Air Canada
Deal found 6/14![Air Canada logo]()
$462
This United Airlines deal was found by Cheapflights users on 6/11. 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 8/175:13 pm
SEA
- CMN
2 stops30h 02m
United Airlines
Deal found 6/11![United Airlines logo]()
$467
This Delta deal was found by Cheapflights users on 6/12. 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 8/176:40 pm
SEA
- CMN
1 stop18h 20m
Delta
Deal found 6/12![Delta logo]()
$474
This Air Canada deal was found by Cheapflights users on 6/10. 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.
Wed 7/225:45 am
SEA
- CMN
2 stops34h 45m
Air Canada
Deal found 6/10![Air Canada logo]()
$479
This KLM deal was found by Cheapflights users on 6/11. 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 7/221:30 pm
SEA
- CMN
1 stop35h 45m
KLM
Deal found 6/11![KLM logo]()
$487
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 June 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $806 (United Airlines) |
One-way from | $367 (Justfly.com) |
Popular in | December |
Cheapest in | November |
Average price | $1,135 |
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 June 14, 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
Sun 11/15
10:45 pm-10:30 am
2 stops50h 45m
Casablanca Mohamed V
Fri 12/4
12:15 pm-9:05 pm
2 stops41h 50m
$752
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Sun 11/15
2:35 pm-12:35 pm
1 stop37h 00m
Casablanca Mohamed V
Fri 12/4
5:55 am-3:28 pm
1 stop18h 33m
$766
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Sun 9/13
6:15 pm-7:15 am
2 stops29h 00m
Casablanca Mohamed V
Thu 9/24
9:00 am-8:37 pm
3 stops43h 37m
$781
Quickest round-trip
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Sun 10/4
1:45 pm-12:55 pm
1 stop15h 10m
Casablanca Mohamed V
Wed 10/14
8:00 pm-11:52 am
1 stop23h 52m
$793
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Wed 10/14
5:45 pm-12:55 pm
1 stop35h 10m
Casablanca Mohamed V
Fri 10/30
5:55 am-4:53 pm
2 stops18h 58m
$810
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Tue 8/18
5:45 pm-7:10 pm
1 stop17h 25m
Casablanca Mohamed V
Wed 11/18
7:05 pm-11:25 am
1 stop25h 20m
$827
Cheapest one-way
Quickest one-way
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Mon 9/28
6:45 pm-9:00 pm
1 stop18h 15m
$379
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Sat 9/5
10:58 pm-7:15 am
2 stops24h 17m
$467
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Mon 8/17
6:40 pm-9:00 pm
1 stop18h 20m
$474
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Tue 8/18
6:40 pm-9:00 pm
1 stop18h 20m
$475
Showing 1-10 of 13 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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 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 | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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 46 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 $687). Flying from Seattle to Casablanca in December is currently the most expensive (average of $1,470). 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 79% 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: 15h 01m.
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 2h 01m.
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 June 14, 2026.
Get a feel of what it's like to fly with Delta,KLM, 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.
Crew
8.5
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Seattle
Popular flights
Alternative routes for Seattle to Casablanca
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Casablanca by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Casablanca by cabin class
Find flights from Seattle to Casablanca, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Casablanca flights
Browse other Seattle and Casablanca flight options. Last updated on June 14, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on June 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 June 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$366 | Average$777 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$575 | Average$761 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$581 | Average$1,260 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$588 | Average$873 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$611 | Average$927 | 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$728 | Average$1,086 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$758 | Average$991 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$845 | Average$1,382 | FlexibilityNo cancel fee | On-time75% |