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$154+ Cheap flights from Caribbean Islands to Seattle (SEA)

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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SEA
May 2 — May 91
Sat 5/2
Sat 5/9
1 adult, Economy
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Cheap flight deals from Caribbean Islands to Seattle

Cheapest flights from Caribbean Islands to Seattle
Explore the most affordable flight options available from Caribbean Islands to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.

This eDestinos deal was found by Cheapflights users on 3/29. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:42 pm
SJU
-
SEA
1 stop23h 09m
Multiple Airlines
Sun 4/269:54 pm
SEA
-
SJU
2 stops41h 05m
Multiple Airlines
Deal found 3/29$409
This Delta deal was found by Cheapflights users on 3/29. 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.
Thu 4/161:59 pm
STT
-
SEA
1 stop11h 06m
Delta
Mon 4/207:35 pm
SEA
-
STT
2 stops14h 38m
Delta
Deal found 3/29$420
This SmartFares deal was found by Cheapflights users on 3/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:30 am
SJU
-
SEA
1 stop13h 12m
JetBlue
Sat 10/39:40 pm
SEA
-
SJU
1 stop12h 54m
JetBlue
Deal found 3/29$422
This eDestinos deal was found by Cheapflights users on 4/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:00 am
SJU
-
SEA
3 stops38h 42m
Multiple Airlines
Fri 5/112:29 am
SEA
-
SJU
2 stops44h 00m
Multiple Airlines
Deal found 4/1$425
This Southwest deal was found by Cheapflights users on 4/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:30 am
SJU
-
SEA
1 stop12h 30m
Southwest
Mon 9/2810:30 pm
SEA
-
SJU
1 stop11h 20m
Southwest
Deal found 4/2$434
This Delta deal was found by Cheapflights users on 3/31. 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 4/222:45 pm
SJU
-
SEA
1 stop10h 20m
Delta
Fri 5/111:59 pm
SEA
-
SJU
1 stop12h 01m
Delta
Deal found 3/31$436
This eDestinos deal was found by Cheapflights users on 3/29. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:41 pm
SJU
-
SEA
2 stops41h 08m
Multiple Airlines
Sun 5/247:50 pm
SEA
-
SJU
3 stops42h 36m
Multiple Airlines
Deal found 3/29$441
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/161:25 pm
SJU
-
SEA
1 stop10h 58m
American Airlines
Wed 4/2910:47 pm
SEA
-
SJU
1 stop10h 48m
American Airlines
Deal found 3/31$442
This American Airlines deal was found by Cheapflights users on 3/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/161:31 pm
SJU
-
SEA
1 stop13h 13m
American Airlines
Thu 4/2310:47 pm
SEA
-
SJU
1 stop10h 48m
American Airlines
Deal found 3/29$447
This eDestinos deal was found by Cheapflights users on 4/2. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:30 am
SJU
-
SEA
2 stops29h 02m
Multiple Airlines
Sat 5/1611:06 am
SEA
-
SJU
3 stops27h 08m
Multiple Airlines
Deal found 4/2$453
This Southwest deal was found by Cheapflights users on 4/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:00 pm
SJU
-
SEA
2 stops13h 05m
Southwest
Mon 4/276:15 pm
SEA
-
SJU
2 stops13h 20m
Southwest
Deal found 4/1$454
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/304:12 pm
MBJ
-
SEA
2 stops19h 28m
United Airlines
Thu 5/77:05 pm
SEA
-
MBJ
2 stops16h 25m
United Airlines
Deal found 3/31$465

Find flight deals from Caribbean Islands to Seattle

Keep the following information in mind while searching for Caribbean Islands to Seattle flight deals. Data was last updated April 2, 2026.

Round-trip from

$409
(eDestinos)

One-way from

$154
(Kiwi.com)
From Caribbean Islands to Seattle/Tacoma Intl
Search Deals
One-way flight from Caribbean Islands to Seattle/Tacoma Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Caribbean Islands to Seattle 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 April 2, 2026.
Use the filters below to find and compare flights from Caribbean Islands to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Thu 4/16

12:25 pm-11:44 pm

1 stop14h 19m

Seattle/Tacoma Intl

Mon 4/20

10:29 pm-12:07 pm

1 stop10h 38m

$420

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Fri 4/17

2:10 pm-12:34 am

1 stop13h 24m

Seattle/Tacoma Intl

Tue 4/21

5:45 pm-1:08 pm

2 stops16h 23m

$420

Saint Thomas IslandSeattle

STT - SEA

STTSEA

Saint Thomas Island Cyril E King

Thu 4/16

1:59 pm-10:05 pm

1 stop11h 06m

Seattle/Tacoma Intl

Mon 4/20

7:35 pm-1:13 pm

2 stops14h 38m

$420

Montego BaySeattle

MBJ - SEA

MBJSEA

Montego Bay Sangster Intl

Thu 4/30

2:40 pm-10:52 pm

1 stop10h 12m

Seattle/Tacoma Intl

Thu 5/7

11:59 pm-1:30 pm

1 stop11h 31m

$466

Montego BaySeattle

MBJ - SEA

MBJSEA

Montego Bay Sangster Intl

Thu 4/16

12:44 pm-11:53 pm

1 stop13h 09m

Seattle/Tacoma Intl

Sun 4/26

7:35 pm-11:27 am

2 stops13h 52m

$489

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Sat 4/25

1:10 pm-8:35 pm

1 stop10h 25m

Seattle/Tacoma Intl

Fri 5/8

11:55 pm-5:35 pm

2 stops14h 40m

$494

Montego BaySeattle

MBJ - SEA

MBJSEA

Montego Bay Sangster Intl

Thu 4/16

1:15 pm-12:36 am

1 stop13h 21m

Seattle/Tacoma Intl

Sun 4/26

10:29 pm-11:24 am

1 stop10h 55m

$498

Montego BaySeattle

MBJ - SEA

MBJSEA

Montego Bay Sangster Intl

Fri 4/17

1:15 pm-12:36 am

1 stop13h 21m

Seattle/Tacoma Intl

Sun 4/26

10:29 pm-1:25 pm

1 stop12h 56m

$498

Montego BaySeattle

MBJ - SEA

MBJSEA

Montego Bay Sangster Intl

Thu 4/16

1:52 pm-12:34 am

1 stop12h 42m

Seattle/Tacoma Intl

Tue 4/21

10:55 pm-11:43 am

1 stop10h 48m

$498

Montego BaySeattle

MBJ - SEA

MBJSEA

Montego Bay Sangster Intl

Thu 4/16

12:25 pm-9:04 pm

1 stop10h 39m

Seattle/Tacoma Intl

Mon 4/20

12:59 am-3:37 pm

2 stops12h 38m

$503

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Caribbean Islands to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Caribbean Islands with our price prediction graph.
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 Caribbean Islands to Seattle

What is the cheapest month to book a flight from Caribbean Islands to Seattle?

Currently, January is the cheapest month in which you can book a flight from Caribbean Islands to Seattle (average of $205). Flying from Caribbean Islands to Seattle in November is currently the most expensive (average of $377). 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.

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated April 2, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Caribbean Islands to Seattle. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,369 reviews

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,369 reviews
Delta
7.9
Good
8,369 reviews

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,533 reviews
Delta
7.9
Good
8,369 reviews

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,549 reviews
Delta
7.9
Good
8,369 reviews

Overall

7.9

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Caribbean Islands to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Caribbean Islands?

    For a flight from Caribbean Islands to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city.

  • How long is the flight from Caribbean Islands to Seattle?

    For as low as $420, American Airlines can have you in Seattle from Caribbean Islands in 11h 06m. The distance between Caribbean Islands and Seattle is about 3775 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Caribbean Islands to Seattle one-way?

    $163 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $182 and $184, respectively.

  • What are the most popular routes from Caribbean Islands to Seattle?

    Most travelers choose San Juan Luis Munoz Marin Intl - Seattle/Tacoma Intl, Nassau Intl - Seattle/Tacoma Intl or Montego Bay Sangster Intl - Seattle/Tacoma Intl when deciding on the best route from Caribbean Islands to Seattle.

  • Can I find deals for flights from Caribbean Islands to Seattle that include hotel bookings?

    Yes. In addition to deals on Caribbean Islands to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Caribbean Islands to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Caribbean Islands to Seattle.

  • Can I find deals for business class flights from Caribbean Islands to Seattle?

    Yes. Cheapflights offers flight deals from Caribbean Islands to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Caribbean Islands to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Caribbean Islands to Seattle (average of $205). Flying from Caribbean Islands to Seattle in November is currently the most expensive (average of $377). 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tukwila
Renton
Puyallup
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Aberdeen

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Top 5 airlines flying from Caribbean Islands to Seattle

Discover the top 5 airlines that operate flights from Caribbean Islands to Seattle. 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 April 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$182Average$589FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$213Average$505FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$296Average$590FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$364Average$560FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$463Average$556FlexibilityNo cancel feeOn-time63%

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