Caribbean Islands

$76+ Cheap flights from Washington, D.C. (WAS) to Caribbean Islands

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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SJU
jun. 17 — jun. 241
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Cheap flight deals from Washington, D.C. to Caribbean Islands

Keep the following information in mind while searching for Washington, D.C. to Caribbean Islands flight deals. Data was last updated junio 12, 2025.

Round-trip from

$160
(SmartFares)

One-way from

$76
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$371
From Washington, D.C. (WAS) to Caribbean Islands
One-way flight from Washington, D.C. (WAS) to Caribbean Islands
Highest demand for flights based on searches. 11% potential increase in price ($46 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find flight deals from Washington, D.C. to Caribbean Islands

Cheapest flights from Washington, D.C. to Caribbean Islands
Explore the most affordable flight options available from Washington, D.C. to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This SmartFares deal was found by Cheapflights users on 6/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/126:48 amBWI - SJU
Nonstop3h 41mSpirit Airlines
lun. 7/141:21 amSJU - BWI
Nonstop3h 59mSpirit Airlines
Deal found 6/11$160
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
lun. 9/154:32 pmBWI - SJU
1 stop7h 22mMultiple Airlines
lun. 9/2212:55 pmSJU - BWI
Nonstop3h 58mMultiple Airlines
Deal found 6/11$172
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
jue. 10/28:06 pmIAD - SJU
1 stop6h 28mFrontier
dom. 10/53:21 pmSJU - IAD
1 stop8h 45mFrontier
Deal found 6/11$176
This Priceline deal was found by Cheapflights users on 6/11. 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.
mar. 9/22:53 pmBWI - SJU
1 stop28h 15mFrontier
jue. 9/43:40 amSJU - BWI
1 stop11h 50mFrontier
Deal found 6/11$179
This United Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 8/127:59 pmDCA - SJU
1 stop9h 31mUnited Airlines
jue. 8/141:05 amSJU - DCA
1 stop7h 17mUnited Airlines
Deal found 6/10$181
This American Airlines deal was found by Cheapflights users on 6/11. 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.
sáb. 6/141:40 pmDCA - SJU
1 stop9h 45mAmerican Airlines
jue. 6/1912:59 amSJU - DCA
1 stop10h 05mAmerican Airlines
Deal found 6/11$190
This United Airlines deal was found by Cheapflights users on 6/12. 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.
dom. 6/225:28 pmIAD - SJU
Nonstop3h 56mUnited Airlines
mar. 6/241:05 amSJU - IAD
1 stop6h 14mUnited Airlines
Deal found 6/12$191
This Southwest deal was found by Cheapflights users on 6/10. 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.
mié. 7/97:25 amDCA - SJU
1 stop6h 25mSouthwest
mar. 7/152:45 pmSJU - DCA
1 stop8h 00mSouthwest
Deal found 6/10$220
This Delta deal was found by Cheapflights users on 6/10. 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. 7/83:59 pmDCA - SJU
1 stop6h 24mDelta
sáb. 7/127:00 amSJU - DCA
1 stop11h 14mDelta
Deal found 6/10$255
This JetBlue deal was found by Cheapflights users on 6/10. 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.
lun. 8/188:00 amDCA - SJU
Nonstop3h 57mJetBlue
jue. 8/211:10 pmSJU - DCA
1 stop7h 49mJetBlue
Deal found 6/10$267
This FlightHub deal was found by Cheapflights users on 6/11. 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.
mar. 7/87:00 amBWI - PUJ
Nonstop4h 01mSpirit Airlines
jue. 7/1711:55 amPUJ - BWI
Nonstop4h 05mSpirit Airlines
Deal found 6/11$279
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/157:37 pmBWI - PUJ
1 stop24h 17mFrontier
mar. 6/171:32 pmPUJ - BWI
1 stop22h 37mFrontier
Deal found 6/11$294

Cheapflights Fare Finder

Customize your flight search to find flights from Washington, D.C. to Caribbean Islands 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 junio 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Caribbean Islands that are best for you.

Fly from

Washington, D.C.

Fly to

Caribbean Islands

Route

Depart

Return

Price

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

sáb. 7/12

6:48 am-10:29 am

Nonstop3h 41m

San Juan Luis Munoz Marin Intl

lun. 7/14

1:21 am-5:20 am

Nonstop3h 59m

$160

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

lun. 8/18

7:15 am-2:18 pm

1 stop7h 03m

San Juan Luis Munoz Marin Intl

mié. 8/27

12:55 pm-4:53 pm

Nonstop3h 58m

$174

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

lun. 8/25

6:10 am-2:26 pm

1 stop8h 16m

San Juan Luis Munoz Marin Intl

sáb. 8/30

3:21 pm-11:58 pm

1 stop8h 37m

$179

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

mar. 9/2

2:53 pm-7:08 pm

1 stop28h 15m

San Juan Luis Munoz Marin Intl

vie. 9/5

8:03 am-7:09 pm

1 stop11h 06m

$179

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

mar. 8/12

7:59 pm-5:30 am

1 stop9h 31m

San Juan Luis Munoz Marin Intl

jue. 8/14

1:05 am-8:22 am

1 stop7h 17m

$181

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

dom. 6/22

5:28 pm-9:24 pm

Nonstop3h 56m

San Juan Luis Munoz Marin Intl

mar. 6/24

1:05 am-7:19 am

1 stop6h 14m

$191

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

lun. 7/14

6:05 am-1:26 pm

1 stop7h 21m

San Juan Luis Munoz Marin Intl

mié. 7/23

7:00 am-6:14 pm

1 stop11h 14m

$215

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

mié. 7/9

7:25 am-1:50 pm

1 stop6h 25m

San Juan Luis Munoz Marin Intl

mar. 7/15

2:45 pm-10:45 pm

1 stop8h 00m

$220

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

lun. 8/18

8:00 am-11:57 am

Nonstop3h 57m

San Juan Luis Munoz Marin Intl

jue. 8/21

1:10 pm-8:59 pm

1 stop7h 49m

$267

BaltimorePunta Cana

BWI - PUJ

BWIPUJ

Baltimore/Washington

mar. 7/8

7:00 am-11:01 am

Nonstop4h 01m

Punta Cana

jue. 7/17

11:55 am-4:00 pm

Nonstop4h 05m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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

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

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

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

Find hourly flight availability from Washington, D.C. to Caribbean Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Caribbean Islands as you normally would.

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

Explore weekly flight availability from Washington, D.C. to Caribbean Islands. 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 junio 12, 2025.

The most flights from WAS to zzEPX are scheduled on a Thursday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Caribbean Islands by month

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

In terms of precipitation, rainfall in Caribbean Islands 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 Islands when rainfall is around 2.2 in.

Temperature in Caribbean Islands by month

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

If weather is an important factor for your trip to Caribbean Islands, 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 Islands

Get insights into the airlines that provide service to Caribbean Islands. 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 Islands. Reviews last updated junio 12, 2025.
See what other customers who have flown with Southwest, Delta and LATAM Airlines from Washington, D.C. to Caribbean Islands have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
8.0
Very good

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Food

7.1

Boarding

8.2

Crew

8.6

Entertainment

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Caribbean Islands. 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 Islands one-way?

    $76 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and United Airlines, with prices starting from $89 and $103, respectively.

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

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

    Before booking your flight to Caribbean Islands from Washington, D.C., check out the most reliable airlines to get you to your destination on time: Spirit Airlines (80%), Southwest (80%), Frontier( 30%).

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

    Looking at all options, your cheapest flight can be booked for $67. While the most popular route (Washington, D.C. Dulles Intl - San Juan Luis Munoz Marin Intl) can be booked for $185 on average our data indicates $216 when flying from Washington, D.C. to Caribbean Islands.

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

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

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

    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 Islands.

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

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

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

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Washington, D.C. to Caribbean Islands

Discover the top 10 airlines that operate flights from Washington, D.C. to Caribbean Islands. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$79Average$344FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$113Average$382FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$180Average$516FlexibilityNo cancel feeOn-time62%
DeltaCheapest$206Average$539FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$214Average$615FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$222Average$644FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$324Average$689FlexibilityNo cancel feeOn-time63%
Copa AirlinesCheapest$332Average$467FlexibilityNo cancel feeOn-time70%
AviancaCheapest$332Average$498FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$430Average$518FlexibilityNo cancel feeOn-time67%

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