$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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CMN
Jul 7 — Jul 141
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
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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 June 7, 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 7, 2026.
This United Airlines deal was found by Cheapflights users on 6/2. 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 6/2![United Airlines logo]()
$753
This United Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:30 am
SEA
- CMN
3 stops41h 00m
United Airlines
Wed 11/1112:15 pm
CMN
- SEA
2 stops40h 55m
United Airlines
Deal found 6/4![United Airlines logo]()
$764
This KLM deal was found by Cheapflights users on 6/2. 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 6/2![Multiple Airlines logo]()
$767
This United Airlines deal was found by Cheapflights users on 6/2. 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 6/2![United Airlines logo]()
$787
This Air Canada deal was found by Cheapflights users on 6/3. 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 9/75:45 am
SEA
- CMN
2 stops17h 30m
Air Canada
Thu 10/19:00 am
CMN
- SEA
2 stops45h 42m
Air Canada
Deal found 6/3![Air Canada logo]()
$790
This KLM deal was found by Cheapflights users on 6/2. 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 10/111:30 pm
SEA
- CMN
1 stop19h 50m
KLM
Wed 11/47:35 pm
CMN
- SEA
1 stop24h 50m
KLM
Deal found 6/2![KLM logo]()
$791
This United Airlines deal was found by Cheapflights users on 6/2. 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 10/115:00 am
SEA
- CMN
3 stops18h 15m
United Airlines
Wed 11/412:15 pm
CMN
- SEA
2 stops21h 18m
United Airlines
Deal found 6/2![United Airlines logo]()
$792
This KLM deal was found by Cheapflights users on 6/3. 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 6/3![KLM logo]()
$794
This Air France deal was found by Cheapflights users on 6/4. 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 10/277:20 am
SEA
- CMN
2 stops19h 00m
Air France
Wed 11/115:55 am
CMN
- SEA
1 stop18h 26m
Air France
Deal found 6/4![Air France logo]()
$796
This Air Canada deal was found by Cheapflights users on 6/6. 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 10/45:40 am
SEA
- CMN
2 stops17h 35m
Air Canada
Tue 10/131:25 am
CMN
- SEA
2 stops25h 07m
Air Canada
Deal found 6/6![Air Canada logo]()
$800
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 7, 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 7, 2026.
This United Airlines deal was found by Cheapflights users on 6/6. 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 stops33h 44m
United Airlines
Deal found 6/6![United Airlines logo]()
$753
This KLM deal was found by Cheapflights users on 6/6. 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 6/6![Multiple Airlines logo]()
$767
This Delta deal was found by Cheapflights users on 6/6. 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 stops31h 40m
Delta
Deal found 6/6![Delta logo]()
$844
This United Airlines deal was found by Cheapflights users on 6/7. 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 8/1812:10 pm
SEA
- CMN
3 stops35h 05m
United Airlines
Wed 11/1812:15 pm
CMN
- SEA
2 stops44h 59m
United Airlines
Deal found 6/7![United Airlines logo]()
$807
This KLM deal was found by Cheapflights users on 6/2. 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 8/45:45 pm
SEA
- CMN
1 stop17h 25m
Multiple Airlines
Tue 8/253:55 pm
CMN
- SEA
1 stop33h 39m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$857
Last-minute flights from Seattle to CasablancaDiscover last-minute flight deals from Seattle to Casablanca. Data last updated June 7, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Casablanca. Data last updated June 7, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 6/6. 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.
Sun 7/57:20 pm
SEA
- CMN
2 stops45h 10m
Lufthansa
Tue 9/291:25 am
CMN
- SEA
2 stops25h 07m
Lufthansa
Deal found 6/6![Lufthansa logo]()
$883
This Air Canada deal was found by Cheapflights users on 6/5. 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 7/65:45 am
SEA
- CMN
2 stops34h 45m
Air Canada
Thu 10/89:00 am
CMN
- SEA
2 stops21h 42m
Air Canada
Deal found 6/5![Air Canada logo]()
$867
This Air France deal was found by Cheapflights users on 6/4. 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 7/131:30 pm
SEA
- CMN
1 stop19h 50m
Air France
Wed 8/266:20 pm
CMN
- SEA
1 stop24h 55m
Air France
Deal found 6/4![Air France logo]()
$869
This Delta deal was found by Cheapflights users on 6/7. 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
Wed 8/2610:25 am
CMN
- SEA
2 stops29h 24m
Delta
Deal found 6/7![Delta logo]()
$879
This Delta deal was found by Cheapflights users on 6/3. 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 7/216:35 pm
SEA
- CMN
1 stop18h 25m
Delta
Thu 8/2010:25 am
CMN
- SEA
1 stop15h 09m
Delta
Deal found 6/3![Delta logo]()
$868
This Delta deal was found by Cheapflights users on 6/3. 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 7/216:35 pm
SEA
- CMN
1 stop18h 25m
Delta
Wed 8/1910:25 am
CMN
- SEA
1 stop32h 50m
Delta
Deal found 6/3![Delta logo]()
$881
This Air France deal was found by Cheapflights users on 6/7. 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 7/226:35 pm
SEA
- CMN
1 stop18h 25m
Multiple Airlines
Wed 10/218:00 pm
CMN
- SEA
1 stop28h 35m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$861
This Delta deal was found by Cheapflights users on 6/3. 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 7/226:35 pm
SEA
- CMN
1 stop18h 25m
Delta
Wed 10/217:35 am
CMN
- SEA
2 stops24h 43m
Delta
Deal found 6/3![Delta logo]()
$878
This Delta deal was found by Cheapflights users on 6/3. 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 7/276:35 pm
SEA
- CMN
1 stop18h 25m
Delta
Thu 8/2010:25 am
CMN
- SEA
1 stop15h 09m
Delta
Deal found 6/3![Delta logo]()
$851
This Delta deal was found by Cheapflights users on 6/3. 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 7/276:35 pm
SEA
- CMN
1 stop18h 25m
Delta
Wed 8/197:35 am
CMN
- SEA
1 stop35h 40m
Delta
Deal found 6/3![Delta logo]()
$864
This KLM deal was found by Cheapflights users on 6/3. 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 7/281:45 pm
SEA
- CMN
1 stop21h 25m
Multiple Airlines
Tue 8/1810:25 am
CMN
- SEA
2 stops21h 32m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$854
This Delta deal was found by Cheapflights users on 6/3. 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 7/287:15 am
SEA
- CMN
2 stops23h 35m
Delta
Tue 8/1810:25 am
CMN
- SEA
2 stops21h 32m
Delta
Deal found 6/3![Delta logo]()
$866
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 7, 2026.
Search for one-way flight options from Seattle to Casablanca. Find affordable one-way fares based on user searches. Data last updated June 7, 2026.
This Justfly.com deal was found by Cheapflights users on 6/7. 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.
Sat 9/57:20 pm
SEA
- CMN
2 stops27h 55m
Air Canada
Deal found 6/7![Air Canada logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 9/193:40 pm
SEA
- CMN
3 stops38h 50m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$376
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Fri 9/186:52 pm
SEA
- CMN
3 stops52h 23m
United Airlines
Deal found 6/6![United Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 10/157:00 pm
SEA
- CMN
3 stops33h 55m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$408
This KAYAK deal was found by Cheapflights users on 6/6. 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 6/6![Lufthansa logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/611:25 pm
SEA
- CMN
3 stops51h 10m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$418
This Air Canada deal was found by Cheapflights users on 6/6. 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 9/175:40 am
SEA
- CMN
2 stops41h 35m
Air Canada
Deal found 6/6![Air Canada logo]()
$427
This United Airlines deal was found by Cheapflights users on 6/6. 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 9/177:00 am
SEA
- CMN
3 stops40h 15m
United Airlines
Deal found 6/6![United Airlines logo]()
$432
This KLM deal was found by Cheapflights users on 6/6. 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 9/171:50 pm
SEA
- CMN
1 stop15h 05m
KLM
Deal found 6/6![KLM logo]()
$433
This Delta deal was found by Cheapflights users on 6/5. 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.
Sat 9/56:45 pm
SEA
- CMN
1 stop14h 35m
Delta
Deal found 6/5![Delta logo]()
$440
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 7, 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 | $1,141 |
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 7, 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-12:59 pm
2 stops33h 44m
$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
5:55 am-3:28 pm
1 stop18h 33m
$767
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Tue 8/18
12:10 pm-7:15 am
3 stops35h 05m
Casablanca Mohamed V
Wed 11/18
12:15 pm-12:14 am
2 stops44h 59m
$807
Quickest round-trip
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-10:05 am
2 stops31h 40m
$844
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
3:55 pm-5:34 pm
1 stop33h 39m
$857
Cheapest one-way
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Fri 9/18
10:30 am-7:15 am
2 stops60h 45m
$367
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Mon 9/28
2:10 pm-12:30 am
1 stop26h 20m
$409
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Thu 10/15
2:05 pm-5:20 pm
2 stops19h 15m
$413
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Thu 9/17
7:00 am-7:15 am
3 stops40h 15m
$432
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Thu 10/15
1:45 pm-12:55 pm
1 stop15h 10m
$433
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 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 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 June 7, 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
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Food
7.2
Boarding
8.1
Comfort
7.8
Entertainment
7.8
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
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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 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$366 | Average$777 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$570 | Average$758 | 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$923 | 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% |