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Cheap flights from Seattle to Fort-de-France from $729

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Fort-de-France departing on 4/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to Fort-de-France

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:40 pm - 2:15 pm
SEA
-
FDF
43h 35m
2 stops
Air Canada Logo
3:15 pm - 10:10 pm
FDF
-
SEA
33h 55m
2 stops
$729Air Canada
Sun, Apr 12 - Thu, Apr 16
Air Canada Logo
8:00 pm - 2:15 pm
SEA
-
FDF
15h 15m
2 stops
Air Canada Logo
3:15 pm - 9:51 pm
FDF
-
SEA
33h 36m
2 stops
$755Air Canada
Mon, Apr 13 - Mon, Apr 20
Air Canada Logo
8:10 am - 2:15 pm
SEA
-
FDF
51h 05m
2 stops
Air Canada Logo
3:15 pm - 10:16 pm
FDF
-
SEA
34h 01m
2 stops
$991Air Canada
Mon, Mar 9 - Mon, Mar 16
Air Canada Logo
8:00 am - 2:15 pm
SEA
-
FDF
51h 15m
2 stops
Air Canada Logo
3:15 pm - 9:51 pm
FDF
-
SEA
33h 36m
2 stops
$1,030Air Canada
Sat, Apr 18 - Sat, Apr 25
Air Canada Logo
8:00 am - 2:15 pm
SEA
-
FDF
27h 15m
2 stops
Air Canada Logo
3:15 pm - 9:33 am
FDF
-
SEA
45h 18m
2 stops
$1,132Air Canada
Thu, Apr 2 - Thu, Apr 9
Air Canada Logo
8:00 pm - 2:15 pm
SEA
-
FDF
39h 15m
2 stops
Air Canada Logo
3:15 pm - 9:33 am
FDF
-
SEA
45h 18m
2 stops
$1,133Air Canada
Sat, Apr 4 - Thu, Apr 9
American Airlines Logo
7:21 am - 2:18 pm
SEA
-
FDF
27h 57m
2 stops
American Airlines Logo
4:03 pm - 9:54 am
FDF
-
SEA
20h 51m
2 stops
$1,139American Airlines
Sat, Apr 4 - Sun, Apr 12
Air Canada Logo
8:00 pm - 2:15 pm
SEA
-
FDF
39h 15m
2 stops
Air Canada Logo
3:15 pm - 9:51 pm
FDF
-
SEA
57h 36m
2 stops
$1,148Air Canada
Sun, Apr 5 - Fri, Apr 10
American Airlines Logo
11:59 pm - 2:56 pm
SEA
-
FDF
35h 57m
2 stops
American Airlines Logo
4:03 pm - 9:54 am
FDF
-
SEA
20h 51m
2 stops
$1,173American Airlines
Sun, Apr 5 - Sun, Apr 12
Air Canada Logo
5:50 am - 2:30 pm
SEA
-
FDF
29h 40m
2 stops
Air Canada Logo
3:15 pm - 9:33 am
FDF
-
SEA
45h 18m
2 stops
$1,198Air Canada
Fri, Apr 3 - Thu, Apr 9

Air Canada flights from Seattle to Fort-de-France

Our best Air Canada deals on Seattle to Fort-de-France flight tickets
Air Canada
Apr 12
SEA3:40 pmSeattle/Tacoma Intl
43h 35m
2 stops
FDF2:15 pmFort-de-France Lamentin
Apr 16
FDF3:15 pmFort-de-France Lamentin
33h 55m
2 stops
SEA10:10 pmSeattle/Tacoma Intl
$729
Air Canada
Apr 13
SEA8:00 pmSeattle/Tacoma Intl
15h 15m
2 stops
FDF2:15 pmFort-de-France Lamentin
Apr 20
FDF3:15 pmFort-de-France Lamentin
33h 36m
2 stops
SEA9:51 pmSeattle/Tacoma Intl
$755
Air Canada
Mar 9
SEA8:10 amSeattle/Tacoma Intl
51h 05m
2 stops
FDF2:15 pmFort-de-France Lamentin
Mar 16
FDF3:15 pmFort-de-France Lamentin
34h 01m
2 stops
SEA10:16 pmSeattle/Tacoma Intl
$991

American Airlines flights from Seattle to Fort-de-France

Our best American Airlines deals on Seattle to Fort-de-France flight tickets
American Airlines
Apr 4
SEA7:21 amSeattle/Tacoma Intl
27h 57m
2 stops
FDF2:18 pmFort-de-France Lamentin
Apr 12
FDF4:03 pmFort-de-France Lamentin
20h 51m
2 stops
SEA9:54 amSeattle/Tacoma Intl
$1,139
American Airlines
Apr 5
SEA11:59 pmSeattle/Tacoma Intl
35h 57m
2 stops
FDF2:56 pmFort-de-France Lamentin
Apr 12
FDF4:03 pmFort-de-France Lamentin
20h 51m
2 stops
SEA9:54 amSeattle/Tacoma Intl
$1,173
American Airlines
Apr 4
SEA10:16 pmSeattle/Tacoma Intl
13h 02m
1 stop
FDF2:18 pmFort-de-France Lamentin
Apr 12
FDF4:03 pmFort-de-France Lamentin
34h 15m
1 stop
SEA11:18 pmSeattle/Tacoma Intl
$1,307

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Fort-de-France 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, momondo users made 832,500 searches. Data last updated January 22, 2026.
Use the filters below to find and compare flights from Seattle to Fort-de-France that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Sun 4/12

3:40 pm-2:15 pm

2 stops43h 35m

Fort-de-France Lamentin

Thu 4/16

3:15 pm-10:10 pm

2 stops33h 55m

$729

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Mon 4/13

8:00 pm-2:15 pm

2 stops15h 15m

Fort-de-France Lamentin

Mon 4/20

3:15 pm-9:51 pm

2 stops33h 36m

$755

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Mon 3/9

8:10 am-2:15 pm

2 stops51h 05m

Fort-de-France Lamentin

Mon 3/16

3:15 pm-10:16 pm

2 stops34h 01m

$991

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Sat 4/18

8:00 am-2:15 pm

2 stops51h 15m

Fort-de-France Lamentin

Sat 4/25

3:15 pm-9:51 pm

2 stops33h 36m

$1,030

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Thu 4/2

8:00 am-2:15 pm

2 stops27h 15m

Fort-de-France Lamentin

Thu 4/9

3:15 pm-9:33 am

2 stops45h 18m

$1,132

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Sat 4/4

8:00 pm-2:15 pm

2 stops39h 15m

Fort-de-France Lamentin

Thu 4/9

3:15 pm-9:33 am

2 stops45h 18m

$1,133

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Sat 4/4

7:21 am-2:18 pm

2 stops27h 57m

Fort-de-France Lamentin

Sun 4/12

4:03 pm-9:54 am

2 stops20h 51m

$1,139

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Sun 4/5

8:00 pm-2:15 pm

2 stops39h 15m

Fort-de-France Lamentin

Fri 4/10

3:15 pm-9:51 pm

2 stops57h 36m

$1,148

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Sun 4/5

11:59 pm-2:56 pm

2 stops35h 57m

Fort-de-France Lamentin

Sun 4/12

4:03 pm-9:54 am

2 stops20h 51m

$1,173

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Fri 4/3

5:50 am-2:30 pm

2 stops29h 40m

Fort-de-France Lamentin

Thu 4/9

3:15 pm-9:33 am

2 stops45h 18m

$1,198

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Seattle to Fort-de-France

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Fort-de-France according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Fort-de-France (SEA to FDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Fort-de-France

Fastest flight time

15h 15m

Direct flights

None
The fastest flight from Seattle to Fort-de-France takes 15h 15m
There are no direct flights from Seattle to Fort-de-France. There are no popular flight routes from Seattle to Fort-de-France.
Search flight deals

  • How far is Seattle/Tacoma Intl to Fort-de-France Lamentin by plane?

    There are 4143.2 mi between Seattle/Tacoma Intl and Fort-de-France Lamentin. A reasonable flight in good conditions will take 15h 15m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Fort-de-France Lamentin Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Fort-de-France Lamentin Airport refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Fort-de-France Lamentin Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Fort-de-France Lamentin Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Fort-de-France Lamentin Airport.

  • What documentation or ID do you need to fly to Fort-de-France Lamentin Airport?

    The travel and health documents required for your trip to Fort-de-France Lamentin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Fort-de-France Lamentin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Seattle to Fort-de-France?

Best airlines flying from Seattle to Fort-de-France

Compare and see reviews for airlines that fly from Seattle to Fort-de-France with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $368Free CancellationRating
7.1
10,646 reviews
Search Air Canada flights

  • How do I get Price Alerts for flights from Seattle to Fort-de-France?

    Price Alerts will notify you by email when the price for flights to Fort-de-France from Seattle decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Seattle to Fort-de-France with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Fort-de-France?

Book flights to Fort-de-France if you plan to visit one of these locations
Sainte-Luce

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Fort-de-France?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Fort-de-France from Seattle.

Can I find flights from Seattle to Fort-de-France with flexible booking policies on momondo?

Flights from Seattle to Fort-de-France with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Fort-de-France?

Once all potential Seattle to Fort-de-France flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Fort-de-France right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Fort-de-France from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Air Canada