HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Caribbean

$60+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SJU
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Caribbean with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 20, 2025.

Round-trip from

$133
(CheapOair)

One-way from

$60
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$326

Good round-trip deal

$191 or less

Good one-way deal

$114 or less
From Washington, D.C. (WAS) to Caribbean
Search Deals
One-way flight from Washington, D.C. (WAS) to Caribbean
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Caribbean.
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to Caribbean.
Search Deals

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 February 20, 2025.

This CheapOair deal was found by Cheapflights users on 2/19. 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.
Wed 3/2611:34 amBWI - SJU
1 stop14h 18mMultiple Airlines
Wed 4/29:35 pmSJU - BWI
1 stop17h 22mMultiple Airlines
Deal found 2/19$133
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/216:35 amBWI - SJU
Nonstop3h 42mSpirit Airlines
Tue 3/255:39 pmSJU - BWI
1 stop6h 45mSpirit Airlines
Deal found 2/20$135
This FlightHub deal was found by Cheapflights users on 2/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/178:21 amBWI - SJU
1 stop24h 14mFrontier
Thu 3/209:35 pmSJU - BWI
1 stop12h 07mFrontier
Deal found 2/20$142
This Priceline deal was found by Cheapflights users on 2/19. 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.
Mon 4/285:25 pmIAD - SJU
1 stop9h 24mFrontier
Fri 5/29:30 pmSJU - IAD
1 stop14h 12mFrontier
Deal found 2/19$154
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 3/115:35 pmIAD - SJU
Nonstop3h 47mUnited Airlines
Tue 3/183:52 pmSJU - IAD
1 stop8h 07mUnited Airlines
Deal found 2/20$165
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 3/43:00 pmDCA - SJU
1 stop8h 36mUnited Airlines
Wed 3/52:05 amSJU - DCA
1 stop8h 37mUnited Airlines
Deal found 2/20$169
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/308:16 amDCA - SJU
1 stop8h 58mAmerican Airlines
Wed 5/711:50 amSJU - DCA
1 stop12h 09mAmerican Airlines
Deal found 2/20$170
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/15:13 pmIAD - SJU
1 stop10h 56mAmerican Airlines
Wed 3/54:45 pmSJU - IAD
1 stop17h 05mAmerican Airlines
Deal found 2/20$194
This JetBlue deal was found by Cheapflights users on 2/20. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/41:43 pmDCA - SJU
1 stop6h 19mJetBlue
Wed 3/55:45 amSJU - DCA
1 stop8h 03mJetBlue
Deal found 2/20$213
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/210:03 amIAD - SJU
1 stop10h 03mDelta
Wed 3/54:15 pmSJU - IAD
1 stop9h 05mDelta
Deal found 2/20$247
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/24:25 pmDCA - SJU
1 stop6h 34mDelta
Sat 3/82:00 pmSJU - DCA
1 stop6h 38mDelta
Deal found 2/20$247
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/212:00 pmBWI - SJU
1 stop10h 46mDelta
Wed 3/57:30 amSJU - BWI
1 stop11h 06mDelta
Deal found 2/20$275

Find flights from Washington, D.C. to Caribbean within your budget

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 February 20, 2025.

Fly from

Washington, D.C.

Fly to

Caribbean

Route

Depart

Return

Price

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Wed 3/26

11:34 am-1:52 am

1 stop14h 18m

San Juan Luis Munoz Marin Intl

Mon 3/31

12:59 am-5:10 am

Nonstop4h 11m

$133

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Fri 3/28

9:28 pm-1:10 am

Nonstop3h 42m

San Juan Luis Munoz Marin Intl

Tue 4/1

12:59 am-5:10 am

Nonstop4h 11m

$134

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Mon 3/17

8:21 am-8:35 am

1 stop24h 14m

San Juan Luis Munoz Marin Intl

Thu 3/20

9:35 pm-9:42 am

1 stop12h 07m

$142

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 4/28

5:25 pm-2:49 am

1 stop9h 24m

San Juan Luis Munoz Marin Intl

Fri 5/2

9:30 pm-11:42 am

1 stop14h 12m

$154

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Tue 3/11

5:35 pm-9:22 pm

Nonstop3h 47m

San Juan Luis Munoz Marin Intl

Tue 3/18

3:52 pm-11:59 pm

1 stop8h 07m

$165

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 3/4

3:00 pm-12:36 am

1 stop8h 36m

San Juan Luis Munoz Marin Intl

Wed 3/5

2:05 am-9:42 am

1 stop8h 37m

$169

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Wed 4/30

8:16 am-5:14 pm

1 stop8h 58m

San Juan Luis Munoz Marin Intl

Wed 5/7

11:50 am-11:59 pm

1 stop12h 09m

$170

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sat 3/1

5:13 pm-5:09 am

1 stop10h 56m

San Juan Luis Munoz Marin Intl

Wed 3/5

4:45 pm-8:50 am

1 stop17h 05m

$194

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 3/4

1:43 pm-9:02 pm

1 stop6h 19m

San Juan Luis Munoz Marin Intl

Wed 3/5

5:45 am-12:48 pm

1 stop8h 03m

$213

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sun 3/2

10:03 am-9:06 pm

1 stop10h 03m

San Juan Luis Munoz Marin Intl

Tue 3/4

6:17 pm-12:20 am

1 stop7h 03m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 60 results
1
2
3
...
6

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.

Travel insights for flights from Washington, D.C. to Caribbean

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

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 March is currently the most expensive (average of $363). 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 February 20, 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 February 20, 2025.

The most flights from WAS to 0CB are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 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 February 20, 2025.
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Copa Airlines
7.6
Good
1,510 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 $60 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $78 and United Airlines from $119 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 (73%), United Airlines (73%), Brussels Airlines( 67%).

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

    The cheapest flight price from Washington, D.C. to Caribbean is $125. On average you can expect to pay $1,062. The most popular route, (Washington, D.C. Dulles Intl - San Juan Luis Munoz Marin Intl), can usually be booked for $160.

  • 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 March is currently the most expensive (average of $363). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Miami flights
Dulles Intl to Orlando flights
Dulles Intl to Dallas/Fort Worth flights
Dulles Intl to Cancún flights
Dulles Intl to Las Vegas flights
Reagan-National to Orlando flights
Reagan-National to Los Angeles flights
Dulles Intl to Los Angeles flights
Dulles Intl to Miami flights
Reagan-National to Seattle flights
Dulles Intl to Heathrow flights
Reagan-National to Las Vegas flights
Dulles Intl to O'Hare Intl flights
Dulles Intl to Hobby flights
Dulles Intl to Atlanta flights
Dulles Intl to Sky Harbor Intl flights
Reagan-National to Hobby flights
Dulles Intl to Tampa flights
Dulles Intl to Denver flights
Dulles Intl to San Francisco flights
Dulles Intl to New Orleans flights
Reagan-National to O'Hare Intl flights
Reagan-National to Cancún flights
Dulles Intl to Luis Munoz Marin Intl flights
Dulles Intl to Charles de Gaulle flights
Reagan-National to Dallas/Fort Worth flights
Reagan-National to Tampa flights
Dulles Intl to Fort Lauderdale flights
Dulles Intl to Seattle flights
Reagan-National to San Francisco flights
Reagan-National to Atlanta flights
Dulles Intl to George Bush Intcntl flights
Reagan-National to Luis Munoz Marin Intl flights
Dulles Intl to Haneda flights
Reagan-National to New Orleans flights
Reagan-National to Fort Lauderdale flights
Dulles Intl to Salt Lake City flights
Dulles Intl to West Palm Beach flights
Reagan-National to Sky Harbor Intl flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Reagan-National to Salt Lake City flights
Reagan-National to Nashville flights
Dulles Intl to Istanbul flights
Dulles Intl to Mexico City flights
Dulles Intl to Austin flights
Reagan-National to George Bush Intcntl flights
Dulles Intl to San Diego flights
Reagan-National to Denver flights
Dulles Intl to Nashville flights
Dulles Intl to Madrid flights

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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$298FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$123Average$363FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$167Average$520FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$197Average$613FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$224Average$644FlexibilityNo cancel feeOn-time71%
DeltaCheapest$242Average$550FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$321Average$500FlexibilityNo cancel feeOn-time70%
SouthwestCheapest$325Average$669FlexibilityNo cancel feeOn-time63%
AviancaCheapest$332Average$489FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$464Average$563FlexibilityNo cancel feeOn-time67%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.