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$140+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SJU
abr. 27 — may. 41
dom. 4/27
dom. 5/4
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 abril 22, 2025.

Round-trip from

$355
(Mytrip)

One-way from

$140
(eDestinos)

Popular in

December

Cheapest in

September

Average price

$590
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. 6% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 22, 2025.

This American Airlines deal was found by Cheapflights users on 4/22. 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.
mar. 9/2311:59 pmSEA - SJU
2 stops11h 48mAmerican Airlines
mar. 9/3011:55 amSJU - SEA
1 stop15h 38mAmerican Airlines
Deal found 4/22$357
This Delta deal was found by Cheapflights users on 4/21. 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.
mar. 11/185:55 amPDX - SJU
2 stops13h 55mDelta
mié. 11/263:28 pmSJU - PDX
2 stops12h 23mDelta
Deal found 4/21$369
This Priceline deal was found by Cheapflights users on 4/22. 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.
mié. 6/43:20 pmSEA - SJU
2 stops17h 11mSpirit Airlines
sáb. 6/712:36 pmSJU - SEA
2 stops14h 34mSpirit Airlines
Deal found 4/22$373
This United Airlines deal was found by Cheapflights users on 4/22. 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.
mié. 9/1711:54 pmSEA - SJU
1 stop11h 50mUnited Airlines
mar. 9/231:05 amSJU - SEA
1 stop12h 40mUnited Airlines
Deal found 4/22$376
This CheapOair deal was found by Cheapflights users on 4/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/236:33 pmSEA - SJU
1 stop16h 14mMultiple Airlines
jue. 5/298:12 pmSJU - SEA
2 stops21h 13mMultiple Airlines
Deal found 4/22$388
This Southwest deal was found by Cheapflights users on 4/22. 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.
lun. 10/69:00 pmSEA - SJU
2 stops17h 15mSouthwest
mié. 10/156:10 amSJU - SEA
2 stops16h 40mSouthwest
Deal found 4/22$392
This Mytrip deal was found by Cheapflights users on 4/21. 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.
jue. 5/85:40 pmPDX - SJU
3 stops25h 58mSpirit Airlines
jue. 5/151:33 amSJU - PDX
2 stops42h 12mSpirit Airlines
Deal found 4/21$392
This United Airlines deal was found by Cheapflights users on 4/20. 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.
sáb. 9/65:00 amPDX - SJU
2 stops12h 38mUnited Airlines
vie. 9/191:05 amSJU - PDX
2 stops13h 53mUnited Airlines
Deal found 4/20$427
This Delta deal was found by Cheapflights users on 4/22. 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.
vie. 8/227:33 pmSEA - SJU
2 stops14h 56mDelta
sáb. 8/307:30 amSJU - SEA
2 stops13h 56mDelta
Deal found 4/22$435
This CheapOair deal was found by Cheapflights users on 4/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/105:40 pmPDX - SJU
2 stops14h 51mMultiple Airlines
sáb. 5/174:15 pmSJU - PDX
1 stop25h 39mMultiple Airlines
Deal found 4/21$436
This American Airlines deal was found by Cheapflights users on 4/22. 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.
dom. 8/3110:32 pmSEA - STT
1 stop11h 08mAmerican Airlines
lun. 9/84:50 pmSTT - SEA
1 stop10h 43mAmerican Airlines
Deal found 4/22$443
This American Airlines deal was found by Cheapflights users on 4/21. 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.
lun. 5/199:38 pmPDX - SJU
1 stop10h 32mAmerican Airlines
lun. 6/26:10 amSJU - PDX
1 stop19h 57mAmerican Airlines
Deal found 4/21$452

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 abril 22, 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

dom. 8/10

10:55 pm-1:10 pm

1 stop11h 15m

San Juan Luis Munoz Marin Intl

vie. 8/22

2:15 pm-9:44 pm

1 stop10h 29m

$369

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

mié. 6/4

3:20 pm-11:31 am

2 stops17h 11m

San Juan Luis Munoz Marin Intl

sáb. 6/7

12:36 pm-12:10 am

2 stops14h 34m

$373

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

vie. 5/23

6:33 pm-1:47 pm

1 stop16h 14m

San Juan Luis Munoz Marin Intl

jue. 5/29

8:12 pm-2:25 pm

2 stops21h 13m

$388

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

jue. 5/8

5:40 pm-10:38 pm

3 stops25h 58m

San Juan Luis Munoz Marin Intl

jue. 5/15

1:33 am-4:45 pm

2 stops42h 12m

$392

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

sáb. 9/6

5:00 am-8:38 pm

2 stops12h 38m

San Juan Luis Munoz Marin Intl

vie. 9/19

1:05 am-11:58 am

2 stops13h 53m

$427

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

mié. 6/4

2:30 pm-5:30 am

2 stops12h 00m

San Juan Luis Munoz Marin Intl

sáb. 6/7

4:55 pm-12:59 am

1 stop11h 04m

$434

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

sáb. 5/10

5:40 pm-11:31 am

2 stops14h 51m

San Juan Luis Munoz Marin Intl

sáb. 5/17

4:15 pm-2:54 pm

1 stop25h 39m

$436

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

dom. 8/31

10:32 pm-12:40 pm

1 stop11h 08m

Saint Thomas Island Cyril E King

lun. 9/8

4:50 pm-12:33 am

1 stop10h 43m

$443

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

lun. 5/19

9:38 pm-11:10 am

1 stop10h 32m

San Juan Luis Munoz Marin Intl

lun. 6/2

6:10 am-11:07 pm

1 stop19h 57m

$452

SeattlePunta Cana

SEA - PUJ

SEAPUJ

Seattle/Tacoma Intl

mié. 5/7

11:35 pm-3:35 pm

1 stop13h 00m

Punta Cana

mar. 5/13

1:50 pm-10:42 pm

1 stop11h 52m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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 December is currently the most expensive (average of $336). 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 abril 22, 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 abril 22, 2025.
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Alaska Airlines
8.0
Very good
9,911 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Southwest
8.0
Very good
4,287 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.5
Good
1,408 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,683 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $140 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $179 and Delta 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 December is currently the most expensive (average of $336). 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 abril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$233Average$346FlexibilityNo cancel feeOn-time65%
FrontierCheapest$250Average$556FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$270Average$708FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$286Average$628FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$327Average$717FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$340Average$711FlexibilityNo cancel feeOn-time75%
DeltaCheapest$384Average$681FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$447Average$882FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$484Average$746FlexibilityNo cancel feeOn-time63%
Air CanadaCheapest$649Average$923FlexibilityNo cancel feeOn-time67%

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