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$170+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SEA
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap 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 June 18, 2025.

Round-trip from

$364
(Priceline)

One-way from

$170
(SmartFares)
From Caribbean Islands to Seattle/Tacoma Intl
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One-way flight from Caribbean Islands to Seattle/Tacoma Intl
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Find 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 June 18, 2025.

This Priceline deal was found by Cheapflights users on 6/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1111:59 pmSJU - SEA
2 stops19h 26mSpirit Airlines
Mon 7/145:30 pmSEA - SJU
2 stops19h 00mSpirit Airlines
Deal found 6/16$364
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Tue 11/112:30 pmSJU - SEA
2 stops12h 45mAmerican Airlines
Tue 11/1810:35 amSEA - SJU
2 stops11h 35mAmerican Airlines
Deal found 6/18$377
This JetBlue deal was found by Cheapflights users on 6/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/172:05 pmSJU - SEA
1 stop11h 05mJetBlue
Wed 9/2411:40 pmSEA - SJU
1 stop14h 02mJetBlue
Deal found 6/16$378
This Delta deal was found by Cheapflights users on 6/17. 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 9/207:30 amSJU - SEA
1 stop15h 06mDelta
Mon 9/297:33 pmSEA - SJU
2 stops14h 50mDelta
Deal found 6/17$387
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Fri 9/261:05 amSJU - SEA
2 stops13h 26mUnited Airlines
Sun 10/57:04 pmSEA - SJU
2 stops13h 56mUnited Airlines
Deal found 6/17$397
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Fri 8/15:00 pmNAS - SEA
1 stop31h 12mUnited Airlines
Fri 8/85:26 pmSEA - NAS
1 stop18h 33mUnited Airlines
Deal found 6/17$420
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Wed 7/234:12 pmMBJ - SEA
1 stop10h 44mUnited Airlines
Sun 8/1711:58 pmSEA - MBJ
1 stop11h 32mUnited Airlines
Deal found 6/18$421
This Southwest deal was found by Cheapflights users on 6/17. 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.
Wed 9/35:00 amSJU - SEA
2 stops13h 05mSouthwest
Wed 9/105:35 amSEA - SJU
2 stops13h 55mSouthwest
Deal found 6/17$459
This SmartFares deal was found by Cheapflights users on 6/16. 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 9/251:10 amSJU - SEA
2 stops18h 54mMultiple Airlines
Sun 10/56:28 pmSEA - SJU
2 stops19h 18mMultiple Airlines
Deal found 6/16$471
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Tue 8/1911:41 amNAS - SEA
1 stop10h 00mAmerican Airlines
Sat 8/308:08 pmSEA - NAS
1 stop18h 27mAmerican Airlines
Deal found 6/18$477
This United Airlines deal was found by Cheapflights users on 6/16. 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 10/163:20 pmSDQ - SEA
2 stops21h 23mUnited Airlines
Tue 10/2110:54 pmSEA - SDQ
1 stop12h 16mUnited Airlines
Deal found 6/16$490
This Delta deal was found by Cheapflights users on 6/16. 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 10/163:15 pmSDQ - SEA
1 stop11h 56mDelta
Tue 10/219:55 pmSEA - SDQ
1 stop11h 33mDelta
Deal found 6/16$497

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 June 18, 2025.
Use the filters below to find and compare flights from Caribbean Islands to Seattle that are best for you.

Fly from

Caribbean Islands

Fly to

Seattle

Route

Depart

Return

Price

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Fri 7/11

11:59 pm-4:25 pm

2 stops19h 26m

Seattle/Tacoma Intl

Mon 7/14

5:30 pm-3:30 pm

2 stops19h 00m

$364

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Tue 11/11

2:30 pm-11:15 pm

2 stops12h 45m

Seattle/Tacoma Intl

Tue 11/18

10:35 am-2:10 am

2 stops11h 35m

$377

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Wed 9/17

2:05 pm-10:10 pm

1 stop11h 05m

Seattle/Tacoma Intl

Wed 9/24

11:40 pm-4:42 pm

1 stop14h 02m

$378

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Sat 9/20

7:30 am-7:36 pm

1 stop15h 06m

Seattle/Tacoma Intl

Mon 9/29

7:33 pm-1:23 pm

2 stops14h 50m

$387

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Fri 9/26

1:05 am-11:31 am

2 stops13h 26m

Seattle/Tacoma Intl

Sun 10/5

7:04 pm-12:00 pm

2 stops13h 56m

$397

NassauSeattle

NAS - SEA

NASSEA

Nassau Intl

Fri 8/1

5:00 pm-8:48 am

2 stops18h 48m

Seattle/Tacoma Intl

Fri 8/8

6:45 am-1:50 pm

2 stops28h 05m

$420

Montego BaySeattle

MBJ - SEA

MBJSEA

Montego Bay Sangster Intl

Wed 7/23

4:12 pm-12:56 am

1 stop10h 44m

Seattle/Tacoma Intl

Sun 8/17

11:58 pm-1:30 pm

1 stop11h 32m

$421

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Wed 9/3

5:00 am-3:05 pm

2 stops13h 05m

Seattle/Tacoma Intl

Wed 9/10

5:35 am-10:30 pm

2 stops13h 55m

$459

San JuanSeattle

SJU - SEA

SJUSEA

San Juan Luis Munoz Marin Intl

Thu 9/25

1:10 am-5:04 pm

2 stops18h 54m

Seattle/Tacoma Intl

Sun 10/5

6:28 pm-4:46 pm

2 stops19h 18m

$471

NassauSeattle

NAS - SEA

NASSEA

Nassau Intl

Tue 8/19

11:41 am-6:41 pm

1 stop10h 00m

Seattle/Tacoma Intl

Sat 8/30

8:08 pm-5:35 pm

1 stop18h 27m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 60 results
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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 $238). Flying from Caribbean Islands to Seattle in June is currently the most expensive (average of $390). 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 is the cheapest time of day to fly from EPX to SEA?

Find hourly flight availability from Caribbean Islands to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.

When flying from Caribbean Islands to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 June 18, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Caribbean Islands to Seattle to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
LATAM Airlines
7.5
Good
1,787 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,810 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

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

    $170 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $180 and $183, respectively.

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

    Most travelers choose San Juan Luis Munoz Marin Intl - Seattle/Tacoma Intl, Montego Bay Sangster Intl - Seattle/Tacoma Intl or Port of Spain Piarco 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 $238). Flying from Caribbean Islands to Seattle in June is currently the most expensive (average of $390). 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 Caribbean Islands?

Book flights to Caribbean Islands if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Lacey
Ocean Shores
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Cle Elum
Centralia
Kent
Kirkland
Aberdeen
Renton
Shelton
Silverdale
Issaquah

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Caribbean Islands to Seattle

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Top 6 airlines flying from Caribbean Islands to Seattle

Discover the top 6 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$148Average$419FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$235Average$401FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$326Average$548FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$336Average$629FlexibilityNo cancel feeOn-time71%
DeltaCheapest$438Average$596FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$555Average$649FlexibilityNo cancel feeOn-time63%

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