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Cheap flights from Seattle to Fort-de-France from $425

This is the cheapest one-way 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 2/28. 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
8:00 am - 2:30 pm
SEA
-
FDF
27h 30m
2 stops
Air Canada Logo
3:15 pm - 10:50 pm
FDF
-
SEA
34h 35m
2 stops
$710Air Canada
Sat, Apr 11 - Tue, Apr 14
Air Canada Logo
8:00 am - 2:30 pm
SEA
-
FDF
27h 30m
3 stops
Air Canada Logo
3:15 pm - 10:50 pm
FDF
-
SEA
34h 35m
2 stops
$882Air Canada
Sat, Apr 11 - Tue, Apr 14
Air Canada Logo
8:00 am - 2:30 pm
SEA
-
FDF
27h 30m
2 stops
Air Canada Logo
3:15 pm - 9:53 pm
FDF
-
SEA
33h 38m
2 stops
$1,052Air Canada
Sat, Apr 11 - Sat, Apr 18
Multiple Airlines Logo
8:00 am - 2:30 pm
SEA
-
FDF
27h 30m
3 stops
Multiple Airlines Logo
1:15 pm - 10:50 pm
FDF
-
SEA
36h 35m
3 stops
$1,058Multiple Airlines
Sat, Apr 11 - Sat, Apr 18
Multiple Airlines Logo
8:00 am - 2:30 pm
SEA
-
FDF
27h 30m
3 stops
Multiple Airlines Logo
1:15 pm - 3:05 pm
FDF
-
SEA
28h 50m
3 stops
$1,070Multiple Airlines
Sat, Apr 11 - Tue, Apr 14
Multiple Airlines Logo
8:00 pm - 2:15 pm
SEA
-
FDF
39h 15m
2 stops
Multiple Airlines Logo
1:15 pm - 10:50 pm
FDF
-
SEA
36h 35m
3 stops
$1,105Multiple Airlines
Sat, Apr 11 - Sat, Apr 18
American Airlines Logo
10:16 pm - 2:18 pm
SEA
-
FDF
13h 02m
1 stop
American Airlines Logo
3:08 pm - 10:51 am
FDF
-
SEA
22h 43m
2 stops
$1,246American Airlines
Sat, Mar 21 - Sun, Mar 29
American Airlines Logo
10:16 pm - 2:47 pm
SEA
-
FDF
13h 31m
1 stop
American Airlines Logo
3:37 pm - 12:29 pm
FDF
-
SEA
23h 52m
2 stops
$1,286American Airlines
Sat, Apr 11 - Tue, Apr 14
American Airlines Logo
10:08 pm - 2:18 pm
SEA
-
FDF
13h 10m
2 stops
American Airlines Logo
3:08 pm - 10:51 am
FDF
-
SEA
22h 43m
2 stops
$1,323American Airlines
Sat, Mar 21 - Sun, Mar 29
Multiple Airlines Logo
3:40 pm - 2:15 pm
SEA
-
FDF
43h 35m
2 stops
Multiple Airlines Logo
4:45 pm - 9:53 pm
FDF
-
SEA
32h 08m
3 stops
$1,501Multiple Airlines
Sat, Mar 21 - Sun, Mar 29

American Airlines flights from Seattle to Fort-de-France

Our best American Airlines deals on Seattle to Fort-de-France flight tickets
American Airlines
Mar 21
SEA10:16 pmSeattle/Tacoma Intl
13h 02m
1 stop
FDF2:18 pmFort-de-France Lamentin
Mar 29
FDF3:08 pmFort-de-France Lamentin
22h 43m
2 stops
SEA10:51 amSeattle/Tacoma Intl
$1,246
American Airlines
Apr 11
SEA10:16 pmSeattle/Tacoma Intl
13h 31m
1 stop
FDF2:47 pmFort-de-France Lamentin
Apr 14
FDF3:37 pmFort-de-France Lamentin
23h 52m
2 stops
SEA12:29 pmSeattle/Tacoma Intl
$1,286
American Airlines
Mar 21
SEA10:08 pmSeattle/Tacoma Intl
13h 10m
2 stops
FDF2:18 pmFort-de-France Lamentin
Mar 29
FDF3:08 pmFort-de-France Lamentin
22h 43m
2 stops
SEA10:51 amSeattle/Tacoma Intl
$1,323

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 11
SEA8:00 amSeattle/Tacoma Intl
27h 30m
2 stops
FDF2:30 pmFort-de-France Lamentin
Apr 14
FDF3:15 pmFort-de-France Lamentin
34h 35m
2 stops
SEA10:50 pmSeattle/Tacoma Intl
$710
Air Canada
Apr 11
SEA8:00 amSeattle/Tacoma Intl
27h 30m
3 stops
FDF2:30 pmFort-de-France Lamentin
Apr 14
FDF3:15 pmFort-de-France Lamentin
34h 35m
2 stops
SEA10:50 pmSeattle/Tacoma Intl
$882
Air Canada
Feb 20
SEA8:00 amSeattle/Tacoma Intl
27h 15m
2 stops
FDF3:15 pmFort-de-France Lamentin
Feb 28
FDF4:30 pmFort-de-France Lamentin
34h 27m
2 stops
SEA10:57 pmSeattle/Tacoma Intl
$1,014

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 February 16, 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

Sat 4/11

8:00 am-2:30 pm

2 stops27h 30m

Fort-de-France Lamentin

Tue 4/14

3:15 pm-10:50 pm

2 stops34h 35m

$710

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Sat 4/11

8:00 am-2:30 pm

3 stops27h 30m

Fort-de-France Lamentin

Tue 4/14

3:15 pm-10:50 pm

2 stops34h 35m

$882

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Sat 4/11

8:00 am-2:30 pm

2 stops27h 30m

Fort-de-France Lamentin

Sat 4/18

3:15 pm-9:53 pm

2 stops33h 38m

$1,052

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Sat 4/11

8:00 am-2:30 pm

3 stops27h 30m

Fort-de-France Lamentin

Sat 4/18

1:15 pm-10:50 pm

3 stops36h 35m

$1,058

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Sat 4/11

8:00 am-2:30 pm

3 stops27h 30m

Fort-de-France Lamentin

Tue 4/14

1:15 pm-3:05 pm

3 stops28h 50m

$1,070

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Sat 4/11

8:00 pm-2:15 pm

2 stops39h 15m

Fort-de-France Lamentin

Sat 4/18

1:15 pm-10:50 pm

3 stops36h 35m

$1,105

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Sat 3/21

10:16 pm-2:18 pm

1 stop13h 02m

Fort-de-France Lamentin

Sun 3/29

3:08 pm-10:51 am

2 stops22h 43m

$1,246

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Sat 4/11

10:16 pm-2:47 pm

1 stop13h 31m

Fort-de-France Lamentin

Tue 4/14

3:37 pm-12:29 pm

2 stops23h 52m

$1,286

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Sat 3/21

10:08 pm-2:18 pm

2 stops13h 10m

Fort-de-France Lamentin

Sun 3/29

3:08 pm-10:51 am

2 stops22h 43m

$1,323

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Sat 3/21

3:40 pm-2:15 pm

2 stops43h 35m

Fort-de-France Lamentin

Sun 3/29

4:45 pm-9:53 pm

3 stops32h 08m

$1,501

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Fort-de-France from

How to get the cheapest flight ticket from Seattle to Fort-de-France

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Seattle/Tacoma Intl to Fort-de-France Lamentin?

American Airlines is the most popular carrier operating from Seattle/Tacoma Intl to Fort-de-France Lamentin

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

27h 30m

Direct flights

None
The fastest flight from Seattle to Fort-de-France takes 27h 30m
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 27h 30m.

  • 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
10,721 reviews
Search Air Canada flights

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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Fly your favorite airline to Fort-de-France

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Air Canada