$275+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CMN
Apr 1 — Apr 81
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 March 2, 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 March 2, 2026.
This KLM deal was found by Cheapflights users on 2/26. 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 3/306:40 pm
SEA
- CMN
1 stop18h 20m
Multiple Airlines
Wed 4/158:00 pm
CMN
- SEA
1 stop28h 30m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$608
This Delta deal was found by Cheapflights users on 2/26. 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.
Mon 3/306:15 am
SEA
- CMN
2 stops27h 05m
Delta
Wed 4/157:35 am
CMN
- SEA
1 stop18h 03m
Delta
Deal found 2/26![Delta logo]()
$635
This KLM deal was found by Cheapflights users on 3/1. 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 5/135:40 pm
SEA
- CMN
1 stop35h 15m
KLM
Wed 5/208:00 pm
CMN
- SEA
1 stop28h 30m
KLM
Deal found 3/1![KLM logo]()
$638
This Delta deal was found by Cheapflights users on 2/27. 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 8/1212:00 pm
SEA
- CMN
2 stops21h 20m
Delta
Wed 9/3010:25 am
CMN
- SEA
1 stop32h 50m
Delta
Deal found 2/27![Delta logo]()
$639
This KLM deal was found by Cheapflights users on 2/26. 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.
Thu 10/81:30 pm
SEA
- CMN
1 stop23h 30m
KLM
Mon 10/191:45 pm
CMN
- SEA
1 stop34h 54m
KLM
Deal found 2/26![KLM logo]()
$642
This Expedia deal was found by Cheapflights users on 2/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:00 am
SEA
- CMN
2 stops20h 55m
Iberia
Tue 4/2112:30 pm
CMN
- SEA
2 stops42h 08m
Iberia
Deal found 2/28![Iberia logo]()
$653
This KLM deal was found by Cheapflights users on 3/1. 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 5/135:40 pm
SEA
- CMN
1 stop35h 15m
Multiple Airlines
Wed 5/2010:25 am
CMN
- SEA
2 stops20h 23m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$655
This BusinessClass deal was found by Cheapflights users on 2/27. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:40 pm
SEA
- CMN
1 stop14h 40m
Scandinavian Airlines
Wed 9/308:00 pm
CMN
- SEA
1 stop28h 39m
Scandinavian Airlines
Deal found 2/27![Scandinavian Airlines logo]()
$667
This Air France deal was found by Cheapflights users on 3/1. 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 9/286:45 pm
SEA
- CMN
1 stop18h 15m
Air France
Sun 10/117:35 am
CMN
- SEA
1 stop18h 12m
Air France
Deal found 3/1![Air France logo]()
$669
This Delta deal was found by Cheapflights users on 2/26. 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.
Mon 9/2811:15 am
SEA
- CMN
2 stops22h 05m
Delta
Sun 10/117:35 am
CMN
- SEA
1 stop18h 12m
Delta
Deal found 2/26![Delta logo]()
$673
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 March 2, 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 March 2, 2026.
This Delta deal was found by Cheapflights users on 2/26. 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.
Mon 3/306:15 am
SEA
- CMN
2 stops27h 05m
Delta
Wed 4/157:35 am
CMN
- SEA
1 stop18h 03m
Delta
Deal found 2/26![Delta logo]()
$635
This KLM deal was found by Cheapflights users on 2/27. 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 8/135:45 pm
SEA
- CMN
1 stop20h 15m
KLM
Wed 9/308:00 pm
CMN
- SEA
1 stop28h 39m
KLM
Deal found 2/27![KLM logo]()
$638
This KLM deal was found by Cheapflights users on 3/1. 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 5/135:40 pm
SEA
- CMN
1 stop35h 15m
Multiple Airlines
Wed 5/2010:25 am
CMN
- SEA
2 stops20h 23m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$655
This KLM deal was found by Cheapflights users on 2/27. 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.
Sat 3/286:40 pm
SEA
- CMN
1 stop30h 35m
Air France
Thu 4/97:35 am
CMN
- SEA
2 stops22h 40m
Air France
Deal found 2/27![Air France logo]()
$753
This KLM deal was found by Cheapflights users on 2/26. 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.
Tue 3/244:05 pm
SEA
- CMN
1 stop37h 15m
KLM
Mon 4/131:45 pm
CMN
- SEA
1 stop30h 00m
KLM
Deal found 2/26![KLM logo]()
$691
This Delta deal was found by Cheapflights users on 3/1. 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 3/1711:45 am
SEA
- CMN
2 stops25h 40m
Delta
Tue 4/147:35 am
CMN
- SEA
2 stops22h 30m
Delta
Deal found 3/1![Delta logo]()
$740
This KLM deal was found by Cheapflights users on 3/1. 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 3/174:05 pm
SEA
- CMN
1 stop37h 15m
Multiple Airlines
Tue 4/147:35 am
CMN
- SEA
2 stops22h 30m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$795
This Delta deal was found by Cheapflights users on 2/26. 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 3/2411:45 am
SEA
- CMN
2 stops22h 50m
Delta
Mon 4/137:35 am
CMN
- SEA
2 stops22h 30m
Delta
Deal found 2/26![Delta logo]()
$790
This KLM deal was found by Cheapflights users on 2/28. 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.
Fri 4/246:40 pm
SEA
- CMN
1 stop14h 40m
Multiple Airlines
Tue 5/57:35 am
CMN
- SEA
2 stops22h 14m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$806
This Delta deal was found by Cheapflights users on 3/1. 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 3/286:40 pm
SEA
- CMN
1 stop30h 35m
Delta
Thu 4/910:25 am
CMN
- SEA
1 stop15h 13m
Delta
Deal found 3/1![Delta logo]()
$854
Last-minute flights from Seattle to CasablancaDiscover last-minute flight deals from Seattle to Casablanca. Data last updated March 2, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Casablanca. Data last updated March 2, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 2/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:00 pm
SEA
- CMN
1 stop34h 50m
Turkish Airlines
Fri 3/133:45 pm
CMN
- SEA
1 stop33h 20m
Turkish Airlines
Deal found 2/26![Turkish Airlines logo]()
$679
This CheapOair deal was found by Cheapflights users on 2/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:00 pm
SEA
- CMN
1 stop34h 50m
Turkish Airlines
Thu 3/123:45 pm
CMN
- SEA
1 stop33h 20m
Turkish Airlines
Deal found 2/27![Turkish Airlines logo]()
$721
This KLM deal was found by Cheapflights users on 2/26. 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.
Tue 3/244:05 pm
SEA
- CMN
1 stop37h 15m
KLM
Mon 4/131:45 pm
CMN
- SEA
1 stop30h 00m
KLM
Deal found 2/26![KLM logo]()
$691
This Delta deal was found by Cheapflights users on 2/28. 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.
Sat 3/286:40 pm
SEA
- CMN
1 stop30h 35m
Delta
Thu 4/910:25 am
CMN
- SEA
1 stop15h 13m
Delta
Deal found 2/28![Delta logo]()
$698
This KLM deal was found by Cheapflights users on 2/26. 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 3/306:40 pm
SEA
- CMN
1 stop18h 20m
Multiple Airlines
Wed 4/158:00 pm
CMN
- SEA
1 stop28h 30m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$608
This Delta deal was found by Cheapflights users on 2/26. 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.
Mon 3/306:15 am
SEA
- CMN
2 stops27h 05m
Delta
Wed 4/157:35 am
CMN
- SEA
1 stop18h 03m
Delta
Deal found 2/26![Delta logo]()
$635
This Expedia deal was found by Cheapflights users on 2/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:00 am
SEA
- CMN
2 stops20h 55m
Iberia
Tue 4/2112:30 pm
CMN
- SEA
2 stops42h 08m
Iberia
Deal found 2/28![Iberia logo]()
$653
This CheapOair deal was found by Cheapflights users on 2/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:10 pm
SEA
- CMN
1 stop35h 45m
Turkish Airlines
Tue 4/214:50 pm
CMN
- SEA
1 stop32h 25m
Turkish Airlines
Deal found 2/28![Turkish Airlines logo]()
$683
This KLM deal was found by Cheapflights users on 3/1. 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.
Fri 4/246:40 pm
SEA
- CMN
1 stop18h 20m
Multiple Airlines
Tue 5/57:35 am
CMN
- SEA
2 stops22h 14m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$695
This Air France deal was found by Cheapflights users on 2/26. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:40 pm
SEA
- CMN
1 stop14h 40m
Air France
Tue 5/57:35 am
CMN
- SEA
2 stops22h 30m
Air France
Deal found 2/26![Air France logo]()
$720
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 March 2, 2026.
Search for one-way flight options from Seattle to Casablanca. Find affordable one-way fares based on user searches. Data last updated March 2, 2026.
This KLM deal was found by Cheapflights users on 3/2. 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.
Wed 7/155:40 pm
SEA
- CMN
1 stop20h 30m
KLM
Deal found 3/2![KLM logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 3/1. 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 4/177:00 pm
SEA
- CMN
3 stops35h 30m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Mon 4/203:40 pm
SEA
- CMN
3 stops43h 45m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 2/27. 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.
Sun 4/197:00 pm
SEA
- CMN
3 stops32h 10m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$299
This British Airways deal was found by Cheapflights users on 3/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:58 pm
SEA
- CMN
2 stops33h 22m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$342
This British Airways deal was found by Cheapflights users on 3/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:58 pm
SEA
- CMN
2 stops27h 57m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$444
This Air France deal was found by Cheapflights users on 2/27. 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.
Mon 4/206:40 pm
SEA
- CMN
1 stop18h 20m
Air France
Deal found 2/27![Air France logo]()
$515
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 March 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $608 (KLM) |
One-way from | $275 (KLM) |
Popular in | December |
Cheapest in | November |
Average price | $843 |
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 March 2, 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
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Mon 3/30
6:15 am-5:20 pm
2 stops27h 05m
Casablanca Mohamed V
Wed 4/15
7:35 am-5:38 pm
1 stop18h 03m
$635
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Thu 8/13
5:45 pm-10:00 pm
1 stop20h 15m
Casablanca Mohamed V
Wed 9/30
8:00 pm-4:39 pm
1 stop28h 39m
$638
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Wed 5/13
5:40 pm-12:55 pm
1 stop35h 15m
Casablanca Mohamed V
Wed 5/20
10:25 am-10:48 pm
2 stops20h 23m
$655
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Tue 3/24
4:05 pm-1:20 pm
1 stop37h 15m
Casablanca Mohamed V
Mon 4/13
1:45 pm-11:45 am
1 stop30h 00m
$691
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Tue 3/17
11:45 am-8:25 pm
2 stops25h 40m
Casablanca Mohamed V
Tue 4/14
7:35 am-10:05 pm
2 stops22h 30m
$740
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Sat 3/28
6:40 pm-9:15 am
1 stop30h 35m
Casablanca Mohamed V
Thu 4/9
7:35 am-10:15 pm
2 stops22h 40m
$753
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Tue 3/24
11:45 am-6:35 pm
2 stops22h 50m
Casablanca Mohamed V
Mon 4/13
7:35 am-10:05 pm
2 stops22h 30m
$790
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Tue 3/17
4:05 pm-12:20 pm
1 stop37h 15m
Casablanca Mohamed V
Tue 4/14
7:35 am-10:05 pm
2 stops22h 30m
$795
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Fri 4/24
6:40 pm-5:20 pm
1 stop14h 40m
Casablanca Mohamed V
Tue 5/5
7:35 am-9:49 pm
2 stops22h 14m
$806
SeattleCasablanca
SEA - CMN
SEACMN
Seattle/Tacoma Intl
Sat 3/28
6:40 pm-9:15 am
1 stop30h 35m
Casablanca Mohamed V
Thu 4/9
10:25 am-5:38 pm
1 stop15h 13m
$854
Showing 1-10 of 17 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 March.
| 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 Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 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?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to Casablanca. Price data was last updated on February 27, 2026.
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 39 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, March is the cheapest month in which you can book a flight from Seattle to Casablanca (average of $550). Flying from Seattle to Casablanca in August is currently the most expensive (average of $727). 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.
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 75% 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.
Paris (CDG) is the most affordable 1-stop option, with an average round-trip price of $746.
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 06m.
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 08m.
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 March 2, 2026.
Get a feel of what it's like to fly with Delta, KLM, and Air 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
Food
7.2
Comfort
7.9
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Comfort
7.9
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Comfort
7.9
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Comfort
7.9
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Comfort
7.9
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Crew
8.5
Food
7.2
Comfort
7.9
Overall
7.9
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - 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 March 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$563 | Average$701 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$583 | Average$1,184 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$611 | Average$886 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$622 | Average$1,037 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$637 | Average$934 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$719 | Average$1,394 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$755 | Average$989 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$758 | Average$995 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$795 | Average$1,126 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,068 | Average$1,377 | FlexibilityNo cancel fee | On-time75% |