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Cheap flights from Seattle to Fort-de-France from $669

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 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
8:10 am - 3:15 pm
SEA
-
FDF
51h 05m2 stops
Air Canada Logo
4:15 pm - 10:06 pm
FDF
-
SEA
33h 51m2 stops
$669Air Canada
Mon, Jan 12 - Thu, Jan 15
Air Canada Logo
8:10 am - 3:30 pm
SEA
-
FDF
27h 20m1 stop
Air Canada Logo
4:30 pm - 10:16 pm
FDF
-
SEA
33h 46m1 stop
$743Air Canada
Fri, Jan 23 - Sat, Jan 31
Multiple Airlines Logo
11:55 am - 3:30 pm
SEA
-
FDF
23h 35m2 stops
Multiple Airlines Logo
4:30 pm - 10:16 pm
FDF
-
SEA
33h 46m1 stop
$955Multiple Airlines
Fri, Jan 23 - Sat, Jan 31
Multiple Airlines Logo
11:55 am - 3:30 pm
SEA
-
FDF
23h 35m3 stops
Multiple Airlines Logo
4:30 pm - 10:16 pm
FDF
-
SEA
33h 46m1 stop
$970Multiple Airlines
Fri, Jan 23 - Sat, Jan 31
Multiple Airlines Logo
11:55 am - 3:30 pm
SEA
-
FDF
23h 35m3 stops
Multiple Airlines Logo
4:15 pm - 2:31 pm
FDF
-
SEA
26h 16m2 stops
$1,147Multiple Airlines
Fri, Jan 23 - Sat, Jan 31
Multiple Airlines Logo
3:40 pm - 3:30 pm
SEA
-
FDF
19h 50m3 stops
Multiple Airlines Logo
4:15 pm - 2:31 pm
FDF
-
SEA
26h 16m3 stops
$1,326Multiple Airlines
Fri, Jan 23 - Sat, Jan 31
American Airlines Logo
11:11 pm - 2:55 pm
SEA
-
FDF
35h 44m1 stop
American Airlines Logo
3:45 pm - 12:01 pm
FDF
-
SEA
24h 16m2 stops
$2,856American Airlines
Tue, Jan 27 - Thu, Feb 5

Air Canada flights from Seattle to Fort-de-France

Our best Air Canada deals on Seattle to Fort-de-France flight tickets
Air Canada
Jan 12
SEA8:10 amSeattle/Tacoma Intl
51h 05m
2 stops
FDF3:15 pmFort-de-France Lamentin
Jan 15
FDF4:15 pmFort-de-France Lamentin
33h 51m
2 stops
SEA10:06 pmSeattle/Tacoma Intl
$669
Find similar
Air Canada
Jan 23
SEA8:10 amSeattle/Tacoma Intl
27h 20m
1 stop
FDF3:30 pmFort-de-France Lamentin
Jan 31
FDF4:30 pmFort-de-France Lamentin
33h 46m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
$743
Find similar

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 December 28, 2025.
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

Mon 1/12

8:10 am-3:15 pm

2 stops51h 05m

Fort-de-France Lamentin

Thu 1/15

4:15 pm-10:06 pm

2 stops33h 51m

$669

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Fri 1/23

8:10 am-3:30 pm

1 stop27h 20m

Fort-de-France Lamentin

Sat 1/31

4:30 pm-10:16 pm

1 stop33h 46m

$743

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Fri 1/23

11:55 am-3:30 pm

2 stops23h 35m

Fort-de-France Lamentin

Sat 1/31

4:30 pm-10:16 pm

1 stop33h 46m

$955

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Fri 1/23

11:55 am-3:30 pm

3 stops23h 35m

Fort-de-France Lamentin

Sat 1/31

4:30 pm-10:16 pm

1 stop33h 46m

$970

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Fri 1/23

11:55 am-3:30 pm

3 stops23h 35m

Fort-de-France Lamentin

Sat 1/31

4:15 pm-2:31 pm

2 stops26h 16m

$1,147

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Fri 1/23

3:40 pm-3:30 pm

3 stops19h 50m

Fort-de-France Lamentin

Sat 1/31

4:15 pm-2:31 pm

3 stops26h 16m

$1,326

SeattleFort-de-France

SEA - FDF

SEAFDF

Seattle/Tacoma Intl

Tue 1/27

11:11 pm-2:55 pm

1 stop35h 44m

Fort-de-France Lamentin

Thu 2/5

3:45 pm-12:01 pm

2 stops24h 16m

$2,856

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Fort-de-France?

According to our data, Wednesday is the cheapest day to fly to Fort-de-France from Seattle. The lowest ticket price found for a Wednesday departure recently was $931. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Fort-de-France for around $1,156.

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

51h 05m

Direct flights

None
The fastest flight from Seattle to Fort-de-France takes 51h 05m
There are no direct flights from Seattle to Fort-de-France. There are no popular flight routes from Seattle to Fort-de-France.
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  • 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 51h 05m.

  • 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 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.

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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Tue 1/27
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Cabin classes currently available on flights to Fort-de-France

List of cabin classes available on flights landing in Fort-de-France. Availability may vary depending on flight origin and airline.
First Class to Fort-de-France
Business Class to Fort-de-France