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Caribbean

$152+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SJU
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$367
(Mytrip)

One-way from

$152
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$679
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 ($25 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 July 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 July 3, 2025.

This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2910:23 amPDX - SJU
2 stops22h 09mSpirit Airlines
Tue 8/54:43 pmSJU - PDX
2 stops24h 32mSpirit Airlines
Deal found 7/1$367
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/237:31 pmPDX - SJU
2 stops13h 42mDelta
Tue 9/307:30 amSJU - PDX
2 stops19h 22mDelta
Deal found 7/2$399
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2410:34 amPDX - SJU
3 stops33h 26mMultiple Airlines
Mon 7/2811:59 pmSJU - PDX
2 stops17h 16mMultiple Airlines
Deal found 7/1$414
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Sun 8/1711:59 pmPDX - SJU
1 stop12h 43mUnited Airlines
Thu 8/211:05 amSJU - PDX
1 stop10h 48mUnited Airlines
Deal found 7/3$433
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/126:25 amSEA - PUJ
2 stops25h 07mMultiple Airlines
Tue 8/194:05 pmPUJ - SEA
1 stop33h 00mMultiple Airlines
Deal found 7/1$439
This American Airlines deal was found by Cheapflights users on 7/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/255:30 amPDX - SJU
1 stop14h 55mAmerican Airlines
Tue 7/2911:59 amSJU - PDX
2 stops14h 23mAmerican Airlines
Deal found 7/2$440
This FlightHub deal was found by Cheapflights users on 7/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/155:30 pmSEA - STT
2 stops18h 40mSpirit Airlines
Fri 8/14:05 pmSTT - SEA
2 stops27h 20mSpirit Airlines
Deal found 7/2$464
This Southwest deal was found by Cheapflights users on 7/3. 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 9/106:00 amPDX - SJU
2 stops13h 30mSouthwest
Wed 9/178:00 amSJU - PDX
2 stops13h 25mSouthwest
Deal found 7/3$467
This Mytrip deal was found by Cheapflights users on 7/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/228:46 amPDX - PUJ
3 stops26h 45mMultiple Airlines
Sun 8/241:55 pmPUJ - PDX
3 stops27h 36mMultiple Airlines
Deal found 7/3$468
This Southwest deal was found by Cheapflights users on 7/2. 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.
Mon 9/2211:10 pmSEA - SJU
2 stops12h 00mSouthwest
Mon 9/298:15 amSJU - SEA
2 stops12h 45mSouthwest
Deal found 7/2$473
This American Airlines deal was found by Cheapflights users on 7/3. 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 10/2112:34 amSEA - STT
2 stops12h 16mAmerican Airlines
Sun 11/24:45 pmSTT - SEA
1 stop10h 35mAmerican Airlines
Deal found 7/3$473
This American Airlines deal was found by Cheapflights users on 7/3. 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 7/235:19 amSEA - SJU
1 stop16h 08mAmerican Airlines
Tue 7/294:50 pmSJU - SEA
1 stop10h 07mAmerican Airlines
Deal found 7/3$474

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 July 3, 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

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Tue 7/29

10:23 am-11:32 am

2 stops22h 09m

San Juan Luis Munoz Marin Intl

Tue 8/5

4:43 pm-2:15 pm

2 stops24h 32m

$367

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Tue 9/23

7:31 pm-12:13 pm

2 stops13h 42m

San Juan Luis Munoz Marin Intl

Tue 9/30

7:30 am-11:52 pm

2 stops19h 22m

$399

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Thu 7/24

10:34 am-11:00 pm

3 stops33h 26m

San Juan Luis Munoz Marin Intl

Mon 7/28

11:59 pm-2:15 pm

2 stops17h 16m

$414

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Sun 8/17

11:59 pm-3:42 pm

1 stop12h 43m

San Juan Luis Munoz Marin Intl

Thu 8/21

1:05 am-8:53 am

1 stop10h 48m

$433

SeattlePunta Cana

SEA - PUJ

SEAPUJ

Seattle/Tacoma Intl

Tue 8/12

6:25 am-10:32 am

2 stops25h 07m

Punta Cana

Tue 8/19

4:05 pm-10:05 pm

1 stop33h 00m

$439

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Fri 7/25

5:30 am-11:25 pm

1 stop14h 55m

San Juan Luis Munoz Marin Intl

Tue 7/29

11:59 am-11:22 pm

2 stops14h 23m

$440

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

Tue 7/15

5:30 pm-3:10 pm

2 stops18h 40m

Saint Thomas Island Cyril E King

Fri 8/1

4:05 pm-4:25 pm

2 stops27h 20m

$464

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Wed 9/10

6:00 am-10:30 pm

2 stops13h 30m

San Juan Luis Munoz Marin Intl

Wed 9/17

8:00 am-6:25 pm

2 stops13h 25m

$467

PortlandPunta Cana

PDX - PUJ

PDXPUJ

Portland

Fri 8/22

8:46 am-2:31 pm

3 stops26h 45m

Punta Cana

Sun 8/24

1:55 pm-2:31 pm

3 stops27h 36m

$468

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Mon 9/22

11:10 pm-2:10 pm

2 stops12h 00m

San Juan Luis Munoz Marin Intl

Mon 9/29

8:15 am-6:00 pm

2 stops12h 45m

$473

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 July 3, 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.

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 July 3, 2025.
Read reviews from past customers who have flown Delta, Alaska Airlines, and Southwest from Washington to Caribbean. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

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
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

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
4,266 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

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!
Copa Airlines
7.5
Good
1,467 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

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
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

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 $152 on Spirit Airlines. Other airlines that offer cheap prices include JetBlue from $185 and Frontier from $185 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$158Average$682FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$175Average$803FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$233Average$341FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$252Average$652FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$270Average$709FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$333Average$700FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$340Average$715FlexibilityNo cancel feeOn-time75%
Sun Country AirCheapest$447Average$882FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$484Average$720FlexibilityNo cancel feeOn-time63%
Air CanadaCheapest$632Average$784FlexibilityNo cancel feeOn-time67%

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