$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 20 — Jul 271
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
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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 June 20, 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 20, 2026.
This United Airlines deal was found by Cheapflights users on 6/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/810:45 pm
SEA
- CMN
2 stops26h 45m
United Airlines
Wed 12/2312:15 pm
CMN
- SEA
2 stops43h 14m
United Airlines
Deal found 6/18![United Airlines logo]()
$747
This United Airlines deal was found by Cheapflights users on 6/16. 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 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
3 stops39h 57m
United Airlines
Deal found 6/16![United Airlines logo]()
$752
This Expedia deal was found by Cheapflights users on 6/20. 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 11/97:05 pm
SEA
- CMN
1 stop34h 45m
Turkish Airlines
Thu 11/194:45 pm
CMN
- SEA
1 stop33h 25m
Turkish Airlines
Deal found 6/20![Turkish Airlines logo]()
$763
This United Airlines deal was found by Cheapflights users on 6/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/125:15 pm
SEA
- CMN
2 stops32h 15m
United Airlines
Fri 12/1812:15 pm
CMN
- SEA
2 stops44h 59m
United Airlines
Deal found 6/18![United Airlines logo]()
$764
This Orbitz deal was found by Cheapflights users on 6/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:05 pm
SEA
- CMN
2 stops30h 25m
Air Canada
Fri 11/1312:15 pm
CMN
- SEA
2 stops30h 02m
Air Canada
Deal found 6/16![Air Canada logo]()
$765
This KLM deal was found by Cheapflights users on 6/16. 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 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 6/16![Multiple Airlines logo]()
$766
This Air France deal was found by Cheapflights users on 6/20. 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 11/97:20 am
SEA
- CMN
2 stops20h 15m
Multiple Airlines
Thu 11/196:00 am
CMN
- SEA
1 stop14h 25m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$771
This Air Canada deal was found by Cheapflights users on 6/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/83:15 pm
SEA
- CMN
2 stops34h 15m
Air Canada
Mon 12/212:30 am
CMN
- SEA
2 stops27h 24m
Air Canada
Deal found 6/18![Air Canada logo]()
$773
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/81:40 pm
SEA
- CMN
1 stop16h 55m
Delta
Wed 12/236:00 am
CMN
- SEA
1 stop18h 28m
Delta
Deal found 6/18![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 20, 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 20, 2026.
This United Airlines deal was found by Cheapflights users on 6/19. 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 11/1511:16 pm
SEA
- CMN
2 stops50h 14m
United Airlines
Fri 12/412:15 pm
CMN
- SEA
3 stops40h 55m
United Airlines
Deal found 6/19![United Airlines logo]()
$753
This KLM deal was found by Cheapflights users on 6/20. 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 6/20![Multiple Airlines logo]()
$766
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:20 am
SEA
- CMN
2 stops23h 15m
Delta
Mon 11/306:00 am
CMN
- SEA
1 stop18h 21m
Delta
Deal found 6/17![Delta logo]()
$872
This KLM deal was found by Cheapflights users on 6/20. 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 9/31:50 pm
SEA
- CMN
1 stop15h 05m
KLM
Wed 9/98:00 pm
CMN
- SEA
1 stop23h 47m
KLM
Deal found 6/20![KLM logo]()
$913
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:00 am
SEA
- CMN
3 stops18h 30m
United Airlines
Sat 11/1412:15 pm
CMN
- SEA
2 stops21h 18m
United Airlines
Deal found 6/16![United Airlines logo]()
$841
This United Airlines deal was found by Cheapflights users on 6/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2111:50 pm
SEA
- CMN
2 stops25h 40m
United Airlines
Mon 11/3012:15 pm
CMN
- SEA
2 stops42h 41m
United Airlines
Deal found 6/18![United Airlines logo]()
$841
Last-minute flights from Seattle to CasablancaDiscover last-minute flight deals from Seattle to Casablanca. Data last updated June 20, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Casablanca. Data last updated June 20, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 6/20. 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 stop23h 30m
KLM
Tue 7/216:20 pm
CMN
- SEA
1 stop24h 55m
KLM
Deal found 6/20![KLM logo]()
$1,075
This Air France deal was found by Cheapflights users on 6/20. 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.
Sun 7/126:35 pm
SEA
- CMN
1 stop18h 25m
Air France
Tue 7/217:35 am
CMN
- SEA
2 stops23h 33m
Air France
Deal found 6/20![Air France logo]()
$1,084
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:20 am
SEA
- CMN
2 stops23h 30m
Delta
Thu 7/237:35 am
CMN
- SEA
1 stop17h 52m
Delta
Deal found 6/17![Delta logo]()
$1,079
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:35 pm
SEA
- CMN
1 stop14h 45m
Delta
Thu 7/237:35 am
CMN
- SEA
1 stop17h 52m
Delta
Deal found 6/17![Delta logo]()
$993
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/161:30 pm
SEA
- CMN
1 stop17h 20m
Delta
Sat 7/2510:25 am
CMN
- SEA
1 stop15h 02m
Delta
Deal found 6/17![Delta logo]()
$1,063
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/221:30 pm
SEA
- CMN
1 stop23h 30m
Delta
Tue 8/117:35 am
CMN
- SEA
2 stops23h 36m
Delta
Deal found 6/16![Delta logo]()
$1,032
This Air France deal was found by Cheapflights users on 6/16. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:40 pm
SEA
- CMN
1 stop20h 30m
Multiple Airlines
Tue 8/116:20 pm
CMN
- SEA
1 stop24h 55m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$1,088
This Expedia deal was found by Cheapflights users on 6/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:15 pm
SEA
- CMN
1 stop35h 40m
Turkish Airlines
Sun 8/24:50 pm
CMN
- SEA
1 stop25h 50m
Turkish Airlines
Deal found 6/17![Turkish Airlines logo]()
$941
This Air France deal was found by Cheapflights users on 6/19. 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 7/276:35 pm
SEA
- CMN
1 stop14h 45m
Air France
Wed 8/126:20 pm
CMN
- SEA
1 stop24h 55m
Air France
Deal found 6/19![Air France logo]()
$845
This Delta deal was found by Cheapflights users on 6/19. 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 7/277:29 am
SEA
- CMN
2 stops25h 51m
Delta
Wed 8/1210:25 am
CMN
- SEA
1 stop32h 50m
Delta
Deal found 6/19![Delta logo]()
$1,023
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 20, 2026.
Search for one-way flight options from Seattle to Casablanca. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
This FlightHub deal was found by Cheapflights users on 6/19. 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 9/285:50 am
SEA
- CMN
2 stops17h 25m
Air Canada
Deal found 6/19![Air Canada logo]()
$367
This United Airlines deal was found by Cheapflights users on 6/20. 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 9/215:00 am
SEA
- CMN
3 stops18h 15m
United Airlines
Deal found 6/20![United Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 6/15. 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 9/286:45 pm
SEA
- CMN
1 stop18h 15m
Delta
Deal found 6/15![Delta logo]()
$380
This TravelUp deal was found by Cheapflights users on 6/20. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:10 pm
SEA
- CMN
1 stop26h 20m
Lufthansa
Deal found 6/20![Lufthansa logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Wed 9/27:00 pm
SEA
- CMN
3 stops35h 30m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$408
This Expedia deal was found by Cheapflights users on 6/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/203:00 pm
SEA
- CMN
2 stops32h 15m
Air Canada
Deal found 6/17![Air Canada logo]()
$442
This CheapOair deal was found by Cheapflights users on 6/20. 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 7/225:45 am
SEA
- CMN
2 stops17h 30m
Air Canada
Deal found 6/20![Air Canada logo]()
$462
This United Airlines deal was found by Cheapflights users on 6/17. 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 7/206:00 am
SEA
- CMN
3 stops41h 15m
United Airlines
Deal found 6/17![United Airlines logo]()
$467
This KLM deal was found by Cheapflights users on 6/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/225:40 pm
SEA
- CMN
1 stop20h 30m
KLM
Deal found 6/16![KLM logo]()
$468
This Delta deal was found by Cheapflights users on 6/16. 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 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 6/16![Delta logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Sun 7/197:35 pm
SEA
- CMN
3 stops43h 15m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$481
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Mon 7/133:40 pm
SEA
- CMN
3 stops34h 55m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$486
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 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $747 (United Airlines) |
One-way from | $367 (FlightHub) |
Popular in | December |
Cheapest in | November |
Average price | $1,134 |
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 20, 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
11:16 pm-10:30 am
2 stops50h 14m
Casablanca Mohamed V
Fri 12/4
12:15 pm-8:10 pm
3 stops40h 55m
$753
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
6:00 am-3:28 pm
1 stop18h 28m
$766
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Wed 10/28
7:00 am-9:30 am
3 stops18h 30m
Casablanca Mohamed V
Sat 11/14
12:15 pm-12:33 am
2 stops21h 18m
$841
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Sat 11/21
11:50 pm-10:30 am
2 stops25h 40m
Casablanca Mohamed V
Mon 11/30
12:15 pm-9:56 pm
2 stops42h 41m
$841
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Sun 11/22
7:20 am-3:35 pm
2 stops23h 15m
Casablanca Mohamed V
Mon 11/30
6:00 am-3:21 pm
1 stop18h 21m
$872
Quickest round-trip
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Thu 9/3
1:50 pm-12:55 pm
1 stop15h 05m
Casablanca Mohamed V
Wed 9/9
8:00 pm-11:47 am
1 stop23h 47m
$913
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
$380
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Mon 9/21
2:10 pm-12:30 am
1 stop26h 20m
$400
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Mon 7/20
6:00 am-7:15 am
3 stops41h 15m
$467
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Wed 9/2
5:45 pm-12:55 pm
1 stop35h 10m
$468
Showing 1-10 of 15 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 Accuracy3 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 41 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 $1,478). 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 56% 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 20, 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.
Comfort
7.7
Food
7.3
Overall
7.8
Crew
8.4
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Food
7.3
Overall
7.8
Crew
8.4
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Food
7.3
Overall
7.8
Crew
8.4
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Food
7.3
Overall
7.8
Crew
8.4
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Food
7.3
Overall
7.8
Crew
8.4
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Comfort
7.7
Food
7.3
Overall
7.8
Crew
8.4
Entertainment
7.2
Boarding
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - 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
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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 June 20, 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$1,232 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$588 | Average$873 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$611 | Average$955 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$622 | Average$997 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$637 | Average$966 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$758 | Average$991 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$777 | Average$1,098 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$845 | Average$1,400 | FlexibilityNo cancel fee | On-time75% |