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Caribbean

$173+ Cheap flights from Washington to Caribbean

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.
SEA — SJU
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Washington to Caribbean

Keep the following information in mind while searching for Washington to Caribbean flight deals. Data was last updated June 18, 2025.

Round-trip from

$329
(American Airlines)

One-way from

$173
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$650
From Washington to Caribbean
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One-way flight from Washington to Caribbean
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Highest demand for flights based on searches. 4% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Washington to Caribbean

Cheapest flights from Washington to Caribbean
Explore the most affordable flight options available from Washington to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

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.
Sun 9/149:52 pmSEA - PUJ
1 stop14h 33mAmerican Airlines
Tue 9/303:25 pmPUJ - SEA
2 stops20h 54mAmerican Airlines
Deal found 6/18$329
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/86:39 pmPDX - SJU
2 stops13h 53mSpirit Airlines
Tue 7/154:43 pmSJU - PDX
2 stops24h 32mSpirit Airlines
Deal found 6/17$375
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/69:55 pmSEA - PUJ
1 stop11h 37mDelta
Sat 10/112:14 pmPUJ - SEA
1 stop12h 31mDelta
Deal found 6/18$395
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.
Fri 9/1210:55 pmPDX - SJU
1 stop11h 15mDelta
Wed 9/177:00 amSJU - PDX
2 stops19h 51mDelta
Deal found 6/17$399
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/165:30 pmSEA - STT
2 stops16h 00mSpirit Airlines
Wed 7/234:05 pmSTT - SEA
2 stops27h 20mSpirit Airlines
Deal found 6/16$423
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.
Tue 8/512:20 amSEA - PUJ
2 stops12h 15mUnited Airlines
Tue 8/124:35 pmPUJ - SEA
1 stop11h 21mUnited Airlines
Deal found 6/16$425
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/185:30 pmSEA - SJU
2 stops13h 59mSpirit Airlines
Sat 7/191:37 amSJU - SEA
2 stops17h 48mSpirit Airlines
Deal found 6/16$430
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 9/176:40 pmPDX - SJU
2 stops12h 35mSouthwest
Sun 9/215:05 amSJU - PDX
2 stops18h 35mSouthwest
Deal found 6/17$447
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Wed 11/51:24 amSEA - SJU
1 stop9h 16mAmerican Airlines
Tue 11/112:50 pmSJU - SEA
1 stop10h 59mAmerican Airlines
Deal found 6/15$451
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.
Tue 9/2311:15 pmSEA - SJU
1 stop11h 30mUnited Airlines
Mon 9/291:05 amSJU - SEA
2 stops14h 46mUnited Airlines
Deal found 6/17$467
This Southwest deal was found by Cheapflights users on 6/15. 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.
Mon 8/1111:10 pmSEA - SJU
2 stops12h 00mSouthwest
Fri 8/155:00 amSJU - SEA
2 stops14h 45mSouthwest
Deal found 6/15$473
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2211:30 pmSEA - STT
2 stops13h 30mAmerican Airlines
Sat 8/305:10 pmSTT - SEA
2 stops19h 09mAmerican Airlines
Deal found 6/17$473

Cheapflights Fare Finder

Customize your flight search to find flights from Washington to Caribbean 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 Washington to Caribbean that are best for you.

Fly from

Washington

Fly to

Caribbean

Route

Depart

Return

Price

SeattlePunta Cana

SEA - PUJ

SEAPUJ

Seattle/Tacoma Intl

Sun 9/14

9:52 pm-3:25 pm

1 stop14h 33m

Punta Cana

Tue 9/30

3:25 pm-9:19 am

2 stops20h 54m

$329

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Tue 7/8

6:39 pm-11:32 am

2 stops13h 53m

San Juan Luis Munoz Marin Intl

Tue 7/15

4:43 pm-2:15 pm

2 stops24h 32m

$375

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Fri 9/12

10:55 pm-1:10 pm

1 stop11h 15m

San Juan Luis Munoz Marin Intl

Thu 9/18

7:00 am-11:51 pm

2 stops19h 51m

$399

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

Wed 7/16

5:30 pm-12:30 pm

2 stops16h 00m

Saint Thomas Island Cyril E King

Wed 7/23

4:05 pm-4:25 pm

2 stops27h 20m

$423

SeattlePunta Cana

SEA - PUJ

SEAPUJ

Seattle/Tacoma Intl

Tue 8/5

12:20 am-3:35 pm

2 stops12h 15m

Punta Cana

Tue 8/12

4:35 pm-12:56 am

1 stop11h 21m

$425

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Fri 7/18

5:30 pm-10:29 am

2 stops13h 59m

San Juan Luis Munoz Marin Intl

Sat 7/19

1:37 am-4:25 pm

2 stops17h 48m

$430

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Wed 9/17

6:40 pm-10:15 am

2 stops12h 35m

San Juan Luis Munoz Marin Intl

Sun 9/21

5:05 am-8:40 pm

2 stops18h 35m

$447

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Mon 8/25

7:00 pm-12:00 pm

2 stops14h 00m

San Juan Luis Munoz Marin Intl

Sat 9/6

1:25 pm-10:06 pm

1 stop11h 41m

$467

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Wed 9/3

5:35 am-10:30 pm

2 stops13h 55m

San Juan Luis Munoz Marin Intl

Sun 9/7

10:30 pm-1:55 pm

2 stops18h 25m

$471

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

Fri 8/22

11:30 pm-4:00 pm

2 stops13h 30m

Saint Thomas Island Cyril E King

Sat 8/30

5:10 pm-9:19 am

2 stops19h 09m

$473

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Caribbean

Have a flexible travel schedule? Discover the best time to fly to Caribbean from Washington 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 Washington to Caribbean

What is the cheapest month to book a flight from State of Washington to Caribbean?

Currently, September is the cheapest month in which you can book a flight from State of Washington to Caribbean (average of $254). Flying from State of Washington to Caribbean in June is currently the most expensive (average of $339). 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 WA to CB?

Find hourly flight availability from Washington to Caribbean. 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 State of Washington to Caribbean, 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 Caribbean by month

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

In terms of precipitation, rainfall in Caribbean ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Caribbean when rainfall is around 2.2 in.

Temperature in Caribbean by month

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

If weather is an important factor for your trip to Caribbean, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. 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 Caribbean. Reviews last updated June 18, 2025.
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Alaska Airlines
8.0
Very good
10,000 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Southwest
8.0
Very good
4,278 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,787 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,809 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What are the cheapest airlines to fly from State of Washington to Caribbean one-way?

    One-way options have recently been found by users for as low as $173 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $189 and JetBlue from $190 one-way.

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

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

  • How can I find direct flights from Washington to Caribbean?

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

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

    Yes. Cheapflights offers flight deals from Washington to Caribbean 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 State of Washington to Caribbean?

    Currently, September is the cheapest month in which you can book a flight from State of Washington to Caribbean (average of $254). Flying from State of Washington to Caribbean in June is currently the most expensive (average of $339). 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

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Alternative routes for Washington to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Washington to Caribbean

Discover the top 10 airlines that operate flights from Washington to Caribbean. 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
DeltaCheapest$158Average$683FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$194Average$798FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$233Average$341FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$252Average$654FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$270Average$700FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$331Average$693FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$340Average$705FlexibilityNo cancel feeOn-time75%
Sun Country AirCheapest$447Average$882FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$466Average$723FlexibilityNo cancel feeOn-time63%
Air CanadaCheapest$648Average$802FlexibilityNo cancel feeOn-time67%

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