$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
Jun 30 — Jul 71
Round-trip
1 adult, Economy
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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
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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 May 31, 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 May 31, 2026.
This United Airlines deal was found by Cheapflights users on 5/29. 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 5/29![United Airlines logo]()
$753
This Air Canada deal was found by Cheapflights users on 5/29. 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 12/68:40 am
SEA
- CMN
2 stops16h 50m
Air Canada
Thu 12/1012:15 pm
CMN
- SEA
2 stops59h 22m
Air Canada
Deal found 5/29![Air Canada logo]()
$756
This Air Canada deal was found by Cheapflights users on 5/26. 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 11/77:05 pm
SEA
- CMN
2 stops30h 25m
Air Canada
Mon 11/162:30 am
CMN
- SEA
2 stops28h 27m
Air Canada
Deal found 5/26![Air Canada logo]()
$766
This KLM deal was found by Cheapflights users on 5/28. 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.
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 5/28![Multiple Airlines logo]()
$767
This Air France deal was found by Cheapflights users on 5/31. 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.
Mon 11/168:25 am
SEA
- CMN
2 stops19h 10m
Multiple Airlines
Mon 11/237:35 pm
CMN
- SEA
1 stop24h 50m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$772
This Expedia deal was found by Cheapflights users on 5/31. 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.
Mon 11/167:05 pm
SEA
- CMN
2 stops30h 25m
Air Canada
Mon 11/2312:15 pm
CMN
- SEA
2 stops35h 22m
Air Canada
Deal found 5/31![Air Canada logo]()
$774
This Air France deal was found by Cheapflights users on 5/31. 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.
Mon 11/162:05 pm
SEA
- CMN
1 stop16h 30m
Air France
Mon 11/237:35 pm
CMN
- SEA
1 stop24h 50m
Air France
Deal found 5/31![Air France logo]()
$775
This United Airlines deal was found by Cheapflights users on 5/28. 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.
Sun 12/610:45 pm
SEA
- CMN
2 stops50h 45m
United Airlines
Thu 12/1012:15 pm
CMN
- SEA
3 stops40h 55m
United Airlines
Deal found 5/28![United Airlines logo]()
$788
This KLM deal was found by Cheapflights users on 5/28. 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.
Sun 10/41:45 pm
SEA
- CMN
1 stop15h 10m
KLM
Wed 10/148:00 pm
CMN
- SEA
1 stop23h 52m
KLM
Deal found 5/28![KLM logo]()
$794
This United Airlines deal was found by Cheapflights users on 5/31. 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 11/1610:45 am
SEA
- CMN
3 stops38h 45m
United Airlines
Mon 11/2312:15 pm
CMN
- SEA
2 stops44h 59m
United Airlines
Deal found 5/31![United Airlines logo]()
$797
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 May 31, 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 May 31, 2026.
This KLM deal was found by Cheapflights users on 5/30. 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 5/30![Multiple Airlines logo]()
$767
This KLM deal was found by Cheapflights users on 5/27. 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 stop28h 39m
KLM
Deal found 5/27![KLM logo]()
$794
This Delta deal was found by Cheapflights users on 5/29. 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 8/186:40 pm
SEA
- CMN
1 stop18h 20m
Delta
Wed 11/1811:25 am
CMN
- SEA
2 stops32h 10m
Delta
Deal found 5/29![Delta logo]()
$845
This KLM deal was found by Cheapflights users on 5/30. 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 8/41:50 pm
SEA
- CMN
1 stop21h 20m
Multiple Airlines
Tue 8/253:55 pm
CMN
- SEA
1 stop33h 39m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$857
This KLM deal was found by Cheapflights users on 5/27. 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 9/31:30 pm
SEA
- CMN
1 stop23h 30m
KLM
Wed 9/98:00 pm
CMN
- SEA
1 stop23h 47m
KLM
Deal found 5/27![KLM logo]()
$861
This Delta deal was found by Cheapflights users on 5/27. 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.
Wed 7/227:15 am
SEA
- CMN
2 stops23h 35m
Delta
Wed 10/217:35 am
CMN
- SEA
2 stops24h 43m
Delta
Deal found 5/27![Delta logo]()
$883
This KLM deal was found by Cheapflights users on 5/30. 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 7/141:30 pm
SEA
- CMN
1 stop17h 20m
KLM
Wed 8/266:20 pm
CMN
- SEA
1 stop24h 55m
KLM
Deal found 5/30![KLM logo]()
$869
Last-minute flights from Seattle to CasablancaDiscover last-minute flight deals from Seattle to Casablanca. Data last updated May 31, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Casablanca. Data last updated May 31, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 5/28. 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.
Mon 6/812:05 pm
SEA
- CMN
2 stops18h 45m
Multiple Airlines
Mon 9/281:45 pm
CMN
- SEA
1 stop30h 02m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$1,073
This KLM deal was found by Cheapflights users on 5/27. 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 6/81:30 pm
SEA
- CMN
1 stop17h 20m
Multiple Airlines
Fri 10/910:25 am
CMN
- SEA
1 stop15h 22m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$1,075
This KLM deal was found by Cheapflights users on 5/27. 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 6/226:50 pm
SEA
- CMN
1 stop18h 10m
Multiple Airlines
Mon 9/71:45 pm
CMN
- SEA
1 stop30h 02m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$1,068
This Delta deal was found by Cheapflights users on 5/26. 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 6/236:50 pm
SEA
- CMN
1 stop18h 10m
Delta
Thu 7/210:25 am
CMN
- SEA
1 stop15h 02m
Delta
Deal found 5/26![Delta logo]()
$1,054
This Delta deal was found by Cheapflights users on 5/26. 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 6/236:50 pm
SEA
- CMN
1 stop18h 10m
Delta
Fri 7/37:35 am
CMN
- SEA
2 stops21h 00m
Delta
Deal found 5/26![Delta logo]()
$1,065
This Air Canada deal was found by Cheapflights users on 5/27. 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 6/2410:45 am
SEA
- CMN
2 stops29h 45m
Air Canada
Tue 9/89:00 am
CMN
- SEA
2 stops21h 42m
Air Canada
Deal found 5/27![Air Canada logo]()
$962
This KLM deal was found by Cheapflights users on 5/27. 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 6/241:30 pm
SEA
- CMN
1 stop23h 30m
KLM
Mon 9/71:45 pm
CMN
- SEA
1 stop30h 02m
KLM
Deal found 5/27![KLM logo]()
$1,010
This Delta deal was found by Cheapflights users on 5/27. 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.
Wed 6/241:30 pm
SEA
- CMN
1 stop23h 30m
Delta
Tue 9/87:35 am
CMN
- SEA
1 stop18h 08m
Delta
Deal found 5/27![Delta logo]()
$1,017
This Air France deal was found by Cheapflights users on 5/27. 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.
Wed 6/241:30 pm
SEA
- CMN
1 stop23h 30m
Air France
Tue 9/87:35 am
CMN
- SEA
2 stops24h 28m
Air France
Deal found 5/27![Air France logo]()
$1,028
This KAYAK deal was found by Cheapflights users on 5/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:45 am
SEA
- CMN
2 stops29h 45m
Lufthansa
Sun 9/61:25 am
CMN
- SEA
1 stop18h 30m
Lufthansa
Deal found 5/27![Lufthansa logo]()
$1,038
This Gotogate deal was found by Cheapflights users on 5/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:45 am
SEA
- CMN
2 stops34h 45m
Multiple Airlines
Mon 7/61:25 am
CMN
- SEA
1 stop18h 55m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$1,055
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 May 31, 2026.
Search for one-way flight options from Seattle to Casablanca. Find affordable one-way fares based on user searches. Data last updated May 31, 2026.
This FlightHub deal was found by Cheapflights users on 5/30. 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 9/285:40 am
SEA
- CMN
2 stops17h 35m
Air Canada
Deal found 5/30![Air Canada logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 5/30. 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.
Thu 10/87:00 pm
SEA
- CMN
2 stops55h 00m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Sun 8/167:00 pm
SEA
- CMN
3 stops56h 55m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 5/28. 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 9/286:45 pm
SEA
- CMN
1 stop14h 35m
Delta
Deal found 5/28![Delta logo]()
$380
This KLM deal was found by Cheapflights users on 5/26. 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 9/286:45 pm
SEA
- CMN
1 stop30h 30m
Air France
Deal found 5/26![Air France logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:25 pm
SEA
- CMN
3 stops55h 05m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$409
This KAYAK deal was found by Cheapflights users on 5/30. 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 KAYAK 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 5/30![Lufthansa logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 7/3111:25 pm
SEA
- CMN
3 stops45h 15m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 5/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:40 pm
SEA
- CMN
3 stops29h 00m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$433
This FlightHub deal was found by Cheapflights users on 5/31. 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 8/177:20 pm
SEA
- CMN
2 stops27h 55m
Air Canada
Deal found 5/31![Air Canada logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 5/27. 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 6/57:00 pm
SEA
- CMN
3 stops55h 00m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$465
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 May 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $753 (United Airlines) |
One-way from | $367 (FlightHub) |
Popular in | December |
Cheapest in | November |
Average price | $883 |
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 May 31, 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
2:35 pm-12:35 pm
1 stop37h 00m
Casablanca Mohamed V
Fri 12/4
5:55 am-3:28 pm
1 stop18h 33m
$767
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-4:39 pm
1 stop28h 39m
$794
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Tue 8/18
6:40 pm-9:00 pm
1 stop18h 20m
Casablanca Mohamed V
Wed 11/18
11:25 am-10:35 am
2 stops32h 10m
$845
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Tue 8/4
1:50 pm-7:10 pm
1 stop21h 20m
Casablanca Mohamed V
Tue 8/25
3:55 pm-5:34 pm
1 stop33h 39m
$857
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Thu 9/3
1:30 pm-9:00 pm
1 stop23h 30m
Casablanca Mohamed V
Wed 9/9
8:00 pm-11:47 am
1 stop23h 47m
$861
Quickest round-trip
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Tue 7/14
1:30 pm-2:50 pm
1 stop17h 20m
Casablanca Mohamed V
Wed 8/26
6:20 pm-11:15 am
1 stop24h 55m
$869
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Wed 7/22
7:15 am-2:50 pm
2 stops23h 35m
Casablanca Mohamed V
Wed 10/21
7:35 am-12:18 am
2 stops24h 43m
$883
Cheapest one-way
Quickest one-way
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Mon 9/28
6:45 pm-5:20 pm
1 stop14h 35m
$380
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Mon 9/28
6:45 pm-5:20 pm
1 stop14h 35m
$380
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Sat 6/6
11:25 pm-2:30 pm
3 stops55h 05m
$409
Showing 1-10 of 16 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 May.
| 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 38 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 $689). 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 81% 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 58m.
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 00m.
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 May 31, 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.
Overall
7.9
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Comfort
7.8
Food
7.2
Crew
8.5
Entertainment
7.8
Boarding
8.1
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
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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 May 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$366 | Average$777 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$570 | Average$757 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$581 | Average$1,232 | 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$960 | 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% |