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$119+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SJU
Mar 8 — Mar 151
Sat 3/8
Sat 3/15
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 March 3, 2025.

Round-trip from

$312
(Mytrip)

One-way from

$119
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$562

Good round-trip deal

$340 or less

Good one-way deal

$119 or less
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. 5% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Washington to Caribbean.
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Price to beat on a one-way flight from Washington to Caribbean.
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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 March 3, 2025.

This Mytrip deal was found by Cheapflights users on 3/3. 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.
Thu 4/1712:30 pmSEA - STT
2 stops18h 30mSpirit Airlines
Thu 4/2411:05 amSTT - SEA
2 stops27h 30mSpirit Airlines
Deal found 3/3$304
This FlightHub deal was found by Cheapflights users on 3/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/137:35 pmSEA - SJU
2 stops25h 04mSpirit Airlines
Sat 4/268:45 pmSJU - SEA
2 stops24h 38mSpirit Airlines
Deal found 3/3$345
This JetBlue deal was found by Cheapflights users on 3/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2811:48 pmSEA - SJU
1 stop13h 29mJetBlue
Fri 4/412:06 pmSJU - SEA
1 stop13h 21mJetBlue
Deal found 3/2$354
This American Airlines deal was found by Cheapflights users on 3/3. 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.
Mon 4/2810:59 pmSEA - SJU
1 stop10h 56mAmerican Airlines
Thu 5/86:10 amSJU - SEA
1 stop19h 57mAmerican Airlines
Deal found 3/3$357
This CheapOair deal was found by Cheapflights users on 3/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/16:13 pmPDX - SJU
2 stops12h 13mSpirit Airlines
Tue 4/86:25 pmSJU - PDX
2 stops22h 12mSpirit Airlines
Deal found 3/3$364
This Priceline deal was found by Cheapflights users on 3/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:01 pmPDX - SJU
2 stops15h 59mMultiple Airlines
Sat 5/104:15 pmSJU - PDX
1 stop28h 16mMultiple Airlines
Deal found 3/3$366
This American Airlines deal was found by Cheapflights users on 3/2. 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.
Mon 4/1411:52 pmPDX - SJU
2 stops11h 43mAmerican Airlines
Thu 4/2411:50 amSJU - PDX
1 stop14h 38mAmerican Airlines
Deal found 3/2$369
This FlightHub deal was found by Cheapflights users on 3/2. 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.
Mon 5/512:30 pmSEA - PUJ
2 stops23h 12mSpirit Airlines
Mon 5/124:03 pmPUJ - SEA
2 stops23h 39mSpirit Airlines
Deal found 3/2$378
This United Airlines deal was found by Cheapflights users on 3/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/211:20 pmSEA - SJU
1 stop11h 25mUnited Airlines
Tue 4/81:25 pmSJU - SEA
1 stop11h 56mUnited Airlines
Deal found 3/2$379
This FlightHub deal was found by Cheapflights users on 3/2. 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.
Thu 3/276:50 pmPDX - PUJ
2 stops14h 27mSpirit Airlines
Wed 4/21:14 pmPUJ - PDX
2 stops24h 06mSpirit Airlines
Deal found 3/2$391
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Tue 4/2211:30 pmPDX - SJU
1 stop10h 04mUnited Airlines
Tue 4/291:40 pmSJU - PDX
1 stop10h 20mUnited Airlines
Deal found 3/3$394
This CheapOair deal was found by Cheapflights users on 3/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1811:50 pmSEA - SJU
1 stop12h 15mMultiple Airlines
Fri 4/256:38 pmSJU - SEA
2 stops19h 57mMultiple Airlines
Deal found 3/3$395

Find flights from Washington to Caribbean within your budget

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 March 3, 2025.

Fly from

Washington

Fly to

Caribbean

Route

Depart

Return

Price

SeattleSaint Thomas Island

SEA - STT

SEASTT

Seattle/Tacoma Intl

Thu 4/17

12:30 pm-10:00 am

2 stops18h 30m

Saint Thomas Island Cyril E King

Thu 4/24

11:05 am-11:35 am

2 stops27h 30m

$304

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Sun 4/13

7:35 pm-11:39 pm

2 stops25h 04m

San Juan Luis Munoz Marin Intl

Sat 4/26

8:45 pm-6:23 pm

2 stops24h 38m

$345

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Fri 3/28

11:48 pm-4:17 pm

1 stop13h 29m

San Juan Luis Munoz Marin Intl

Fri 4/4

12:06 pm-10:27 pm

1 stop13h 21m

$354

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Mon 4/28

10:59 pm-12:55 pm

1 stop10h 56m

San Juan Luis Munoz Marin Intl

Thu 5/8

6:10 am-11:07 pm

1 stop19h 57m

$357

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Tue 4/1

6:13 pm-9:26 am

2 stops12h 13m

San Juan Luis Munoz Marin Intl

Tue 4/8

6:25 pm-1:37 pm

2 stops22h 12m

$364

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Tue 5/6

7:01 pm-2:00 pm

2 stops15h 59m

San Juan Luis Munoz Marin Intl

Sat 5/10

4:15 pm-5:31 pm

1 stop28h 16m

$366

PortlandSan Juan

PDX - SJU

PDXSJU

Portland

Mon 4/14

11:52 pm-2:35 pm

2 stops11h 43m

San Juan Luis Munoz Marin Intl

Thu 4/24

11:50 am-11:28 pm

1 stop14h 38m

$369

SeattlePunta Cana

SEA - PUJ

SEAPUJ

Seattle/Tacoma Intl

Mon 5/5

12:30 pm-2:42 pm

2 stops23h 12m

Punta Cana

Mon 5/12

4:03 pm-12:42 pm

2 stops23h 39m

$378

SeattleSan Juan

SEA - SJU

SEASJU

Seattle/Tacoma Intl

Wed 4/2

11:20 pm-1:45 pm

1 stop11h 25m

San Juan Luis Munoz Marin Intl

Tue 4/8

1:25 pm-10:21 pm

1 stop11h 56m

$379

PortlandPunta Cana

PDX - PUJ

PDXPUJ

Portland

Thu 3/27

6:50 pm-12:17 pm

2 stops14h 27m

Punta Cana

Wed 4/2

1:14 pm-10:20 am

2 stops24h 06m

$391

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

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.

Travel insights for flights from Washington to Caribbean

Get recent, data-driven insights about flights from Washington to Caribbean including ideal travel times, pricing trends, and more.

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 March is currently the most expensive (average of $353). 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 March 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.

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 March 3, 2025.
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest
8.1
Very good
4,333 reviews
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta
8.0
Very good
8,068 reviews
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines
8.0
Very good
9,710 reviews
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Copa Airlines
7.6
Good
1,464 reviews
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

SWISS
7.5
Good
1,562 reviews
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Crew

8.7

Comfort

8.1

Overall

8.1

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 $119 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $179 and JetBlue 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 March is currently the most expensive (average of $353). 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 March 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$199Average$480FlexibilityNo cancel feeOn-time65%
FrontierCheapest$250Average$479FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$286Average$637FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$296Average$720FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$326Average$716FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$340Average$696FlexibilityNo cancel feeOn-time75%
DeltaCheapest$394Average$699FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$447Average$882FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$484Average$718FlexibilityNo cancel feeOn-time63%
AeromexicoCheapest$608Average$655FlexibilityNo cancel feeOn-timeN/A
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