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$64+ Cheap flights from Washington, D.C. (WAS) 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SJU
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Caribbean

Keep the following information in mind while searching for Washington, D.C. to Caribbean flight deals. Data was last updated April 17, 2025.

Round-trip from

$138
(Cheapflightsfares)

One-way from

$64
(eDestinos)

Popular in

December

Cheapest in

March

Average price

$385

Good round-trip deal

$196 or less

Good one-way deal

$93 or less
From Washington, D.C. (WAS) to Caribbean
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One-way flight from Washington, D.C. (WAS) to Caribbean
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Highest demand for flights based on searches. 11% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Washington, D.C. (WAS) to Caribbean.
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Price to beat on a one-way flight from Washington, D.C. (WAS) to Caribbean.
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Find flight deals from Washington, D.C. to Caribbean

Cheapest flights from Washington, D.C. to Caribbean
Explore the most affordable flight options available from Washington, D.C. to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/39:50 pmBWI - SJU
Nonstop3h 43mSpirit Airlines
Sat 5/101:39 pmSJU - BWI
Nonstop4h 01mSpirit Airlines
Deal found 4/16$137
This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2512:10 pmIAD - SJU
Nonstop3h 52mFrontier
Thu 5/297:20 amSJU - IAD
Nonstop3h 55mFrontier
Deal found 4/17$157
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/911:00 amBWI - SJU
Nonstop3h 47mMultiple Airlines
Fri 5/161:39 pmSJU - BWI
Nonstop4h 01mMultiple Airlines
Deal found 4/16$166
This Frontier deal was found by Cheapflights users on 4/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1611:00 amBWI - SJU
Nonstop3h 47mFrontier
Fri 5/232:25 pmSJU - BWI
Nonstop4h 00mFrontier
Deal found 4/15$198
This Delta deal was found by Cheapflights users on 4/16. 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.
Sun 5/2510:20 amDCA - SJU
1 stop9h 28mDelta
Fri 5/307:00 amSJU - DCA
1 stop11h 07mDelta
Deal found 4/16$225
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Sun 5/256:00 amDCA - SJU
1 stop8h 40mAmerican Airlines
Sat 5/316:10 amSJU - DCA
1 stop10h 18mAmerican Airlines
Deal found 4/17$245
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 5/76:45 amBWI - SJU
2 stops13h 53mUnited Airlines
Sat 5/107:00 amSJU - BWI
2 stops14h 37mUnited Airlines
Deal found 4/16$255
This Trip.com deal was found by Cheapflights users on 4/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/155:26 pmIAD - SJU
1 stop7h 28mMultiple Airlines
Thu 5/227:20 amSJU - IAD
Nonstop3h 55mMultiple Airlines
Deal found 4/15$259
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sun 7/65:28 pmIAD - SJU
Nonstop3h 56mUnited Airlines
Thu 7/103:56 pmSJU - IAD
1 stop8h 34mUnited Airlines
Deal found 4/16$273
This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:40 pmBWI - PUJ
1 stop16h 04mSpirit Airlines
Fri 5/23:18 pmPUJ - BWI
1 stop7h 32mSpirit Airlines
Deal found 4/17$284
This Delta deal was found by Cheapflights users on 4/16. 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.
Sun 5/256:00 amIAD - SJU
1 stop6h 45mDelta
Fri 5/301:55 pmSJU - IAD
1 stop8h 59mDelta
Deal found 4/16$285
This Southwest deal was found by Cheapflights users on 4/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/69:05 pmBWI - SJU
Nonstop4h 05mSouthwest
Thu 7/105:00 amSJU - BWI
2 stops8h 25mSouthwest
Deal found 4/16$286

Cheapflights Fare Finder

Customize your flight search to find flights from Washington, D.C. 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 April 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Caribbean that are best for you.

Fly from

Washington, D.C.

Fly to

Caribbean

Route

Depart

Return

Price

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Sat 5/3

9:50 pm-1:33 am

Nonstop3h 43m

San Juan Luis Munoz Marin Intl

Sat 5/10

1:39 pm-5:40 pm

Nonstop4h 01m

$137

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sun 5/25

12:10 pm-4:02 pm

Nonstop3h 52m

San Juan Luis Munoz Marin Intl

Thu 5/29

7:20 am-11:15 am

Nonstop3h 55m

$157

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Fri 5/9

11:00 am-2:47 pm

Nonstop3h 47m

San Juan Luis Munoz Marin Intl

Fri 5/16

1:39 pm-5:40 pm

Nonstop4h 01m

$166

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Fri 5/16

11:00 am-2:47 pm

Nonstop3h 47m

San Juan Luis Munoz Marin Intl

Fri 5/23

2:25 pm-6:25 pm

Nonstop4h 00m

$198

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sun 5/25

10:20 am-7:48 pm

1 stop9h 28m

San Juan Luis Munoz Marin Intl

Fri 5/30

7:00 am-6:07 pm

1 stop11h 07m

$225

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sun 5/25

6:00 am-2:40 pm

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Sat 5/31

6:10 am-4:28 pm

1 stop10h 18m

$245

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Wed 5/7

6:00 am-3:40 pm

1 stop9h 40m

San Juan Luis Munoz Marin Intl

Sat 5/10

7:00 am-4:17 pm

1 stop9h 17m

$255

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Thu 5/15

5:26 pm-12:54 am

1 stop7h 28m

San Juan Luis Munoz Marin Intl

Thu 5/22

7:20 am-11:15 am

Nonstop3h 55m

$259

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sun 7/6

5:28 pm-9:24 pm

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

Thu 7/10

3:56 pm-12:30 am

1 stop8h 34m

$273

BaltimorePunta Cana

BWI - PUJ

BWIPUJ

Baltimore/Washington

Tue 4/29

7:40 pm-11:44 am

1 stop16h 04m

Punta Cana

Fri 5/2

3:18 pm-10:50 pm

1 stop7h 32m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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

Have a flexible travel schedule? Discover the best time to fly to Caribbean from Washington, D.C. 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, D.C. to Caribbean

What is the cheapest month to book a flight from Washington, D.C. to Caribbean?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Caribbean (average of $254). Flying from Washington, D.C. 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 WAS to CB?

Find hourly flight availability from Washington, D.C. 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 April 17, 2025.

When flying from Washington, D.C. 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.

Weekly flight availability from Washington, D.C. to Caribbean

Explore weekly flight availability from Washington, D.C. to Caribbean. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 17, 2025.

The most flights from WAS to 0CB are scheduled on a Monday (3 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).

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 April 17, 2025.
Southwest
8.0
Very good
4,280 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.6

Comfort

8.0

Entertainment

7.6

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
8.0
Very good
4,280 reviews
Southwest
8.0
Very good
4,280 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.6

Comfort

8.0

Entertainment

7.6

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
7,917 reviews
Southwest
8.0
Very good
4,280 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.6

Comfort

8.0

Entertainment

7.6

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
1,409 reviews
Southwest
8.0
Very good
4,280 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.6

Comfort

8.0

Entertainment

7.6

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.
Avelo Airlines
7.5
Good
Southwest
8.0
Very good
4,280 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.6

Comfort

8.0

Entertainment

7.6

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.
United Airlines
7.4
Good
8,667 reviews
Southwest
8.0
Very good
4,280 reviews

Boarding

8.2

Overall

8.0

Food

7.1

Crew

8.6

Comfort

8.0

Entertainment

7.6

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, D.C. 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 Washington, D.C. to Caribbean one-way?

    One-way options have recently been found by users for as low as $64 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $83 and United Airlines from $108 one-way.

  • What are the most popular routes from Washington, D.C. to Caribbean?

    The most popular flight routes from Washington, D.C. to Caribbean are Washington, D.C. Dulles Intl - San Juan Luis Munoz Marin Intl, Baltimore/Washington - San Juan Luis Munoz Marin Intl and Washington, D.C. Reagan-National - San Juan Luis Munoz Marin Intl.

  • What are the most reliable airlines from Washington, D.C. to Caribbean?

    Before booking your flight to Caribbean from Washington, D.C., check out the most reliable airlines to get you to your destination on time: Air Canada (84%), United Airlines (84%), Brussels Airlines( 82%).

  • What are the cheapest flights from Washington, D.C. to Caribbean?

    The cheapest flight price from Washington, D.C. to Caribbean is $90. On average you can expect to pay $939. The most popular route, (Washington, D.C. Dulles Intl - San Juan Luis Munoz Marin Intl), can usually be booked for $202.

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

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

  • How can I find direct flights from Washington, D.C. to Caribbean?

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

  • Can I find deals for business class flights from Washington, D.C. to Caribbean?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Caribbean?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Caribbean (average of $254). Flying from Washington, D.C. 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, D.C. to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Los Angeles flights
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Top 10 airlines flying from Washington, D.C. to Caribbean

Discover the top 10 airlines that operate flights from Washington, D.C. 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$311FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$96Average$381FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$167Average$518FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$197Average$634FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$224Average$646FlexibilityNo cancel feeOn-time71%
DeltaCheapest$239Average$536FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$321Average$468FlexibilityNo cancel feeOn-time70%
SouthwestCheapest$322Average$665FlexibilityNo cancel feeOn-time63%
AviancaCheapest$332Average$498FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$430Average$530FlexibilityNo cancel feeOn-time67%

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