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Caribbean Islands

$98+ Cheap flights from Reagan-National (DCA) 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SJU
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap flight deals from Reagan-National to Caribbean Islands

Cheapest flights from Reagan-National to Caribbean Islands
Explore the most affordable flight options available from Reagan-National to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/1. 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 3/46:30 am
DCA
-
STT
1 stop8h 48m
United Airlines
Fri 3/63:05 pm
STT
-
DCA
1 stop9h 54m
United Airlines
Deal found 2/1$200
This Delta deal was found by Cheapflights users on 2/1. 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 2/226:00 am
DCA
-
STT
1 stop6h 22m
Delta
Wed 3/43:10 pm
STT
-
DCA
1 stop9h 22m
Delta
Deal found 2/1$220
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 2/197:30 am
DCA
-
STT
1 stop7h 48m
United Airlines
Thu 2/263:05 pm
STT
-
DCA
1 stop9h 54m
United Airlines
Deal found 2/1$221
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Sun 2/225:59 am
DCA
-
STT
1 stop7h 04m
American Airlines
Wed 2/251:02 pm
STT
-
DCA
1 stop6h 57m
American Airlines
Deal found 2/2$222
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 3/56:30 am
DCA
-
STT
1 stop8h 48m
United Airlines
Mon 3/92:05 pm
STT
-
DCA
1 stop8h 47m
United Airlines
Deal found 2/1$223
This Delta deal was found by Cheapflights users on 2/1. 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.
Mon 2/169:00 am
DCA
-
STT
1 stop6h 22m
Delta
Fri 2/271:50 pm
STT
-
DCA
1 stop7h 42m
Delta
Deal found 2/1$231
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 2/166:30 am
DCA
-
STT
1 stop8h 48m
United Airlines
Thu 2/193:05 pm
STT
-
DCA
1 stop9h 54m
United Airlines
Deal found 2/2$242
This JetBlue deal was found by Cheapflights users on 2/2. 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.
Tue 2/173:40 pm
DCA
-
SJU
1 stop9h 10m
JetBlue
Wed 2/186:10 am
SJU
-
DCA
1 stop10h 54m
JetBlue
Deal found 2/2$246
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/2412:00 pm
DCA
-
SJU
1 stop8h 00m
United Airlines
Tue 2/242:05 am
SJU
-
DCA
1 stop7h 24m
United Airlines
Deal found 2/1$247
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 3/115:00 am
DCA
-
SJU
1 stop12h 03m
American Airlines
Wed 3/186:00 am
SJU
-
DCA
1 stop6h 38m
American Airlines
Deal found 2/2$251
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/218:59 am
DCA
-
SJU
1 stop7h 28m
Delta
Wed 2/252:16 pm
SJU
-
DCA
1 stop8h 56m
Delta
Deal found 2/2$252
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:00 am
DCA
-
STT
1 stop6h 22m
Delta
Mon 2/233:10 pm
STT
-
DCA
1 stop7h 24m
Delta
Deal found 2/2$253

Find flight deals from Reagan-National to Caribbean Islands

Keep the following information in mind while searching for Reagan-National to Caribbean Islands flight deals. Data was last updated February 3, 2026.

Round-trip from

$200
(United Airlines)

One-way from

$98
(United Airlines)

Popular in

December

Cheapest in

July

Average price

$305
From Washington, D.C. Reagan-National to Caribbean Islands
Search Deals
One-way flight from Washington, D.C. Reagan-National to Caribbean Islands
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 February 3, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Caribbean Islands that are best for you.

Fly from

Reagan-National

Fly to

Caribbean Islands

Route

Depart

Return

Price

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Mon 3/9

6:30 am-3:18 pm

1 stop8h 48m

Saint Thomas Island Cyril E King

Wed 3/11

2:05 pm-11:59 pm

1 stop9h 54m

$200

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Wed 3/4

6:30 am-4:18 pm

1 stop8h 48m

Saint Thomas Island Cyril E King

Fri 3/6

3:05 pm-11:59 pm

1 stop9h 54m

$200

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Mon 2/23

6:30 am-4:18 pm

1 stop8h 48m

Saint Thomas Island Cyril E King

Thu 2/26

3:05 pm-11:59 pm

1 stop9h 54m

$200

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Tue 2/24

6:59 am-3:04 pm

1 stop7h 05m

Saint Thomas Island Cyril E King

Wed 3/4

1:50 pm-8:32 pm

1 stop7h 42m

$220

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Sun 2/22

6:00 am-3:04 pm

1 stop8h 04m

Saint Thomas Island Cyril E King

Fri 2/27

3:10 pm-10:33 pm

1 stop8h 23m

$220

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Sun 5/3

6:00 am-12:12 pm

1 stop6h 12m

Saint Thomas Island Cyril E King

Thu 5/7

4:20 pm-11:24 pm

1 stop7h 04m

$220

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Mon 5/4

6:00 am-12:12 pm

1 stop6h 12m

Saint Thomas Island Cyril E King

Thu 5/7

4:20 pm-11:24 pm

1 stop7h 04m

$220

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Wed 2/25

7:30 am-4:22 pm

1 stop7h 52m

Saint Thomas Island Cyril E King

Mon 3/2

3:10 pm-9:34 pm

1 stop7h 24m

$220

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Wed 2/18

6:00 am-3:04 pm

1 stop8h 04m

Saint Thomas Island Cyril E King

Thu 2/26

1:50 pm-7:32 pm

1 stop6h 42m

$231

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Mon 2/16

9:00 am-4:22 pm

1 stop6h 22m

Saint Thomas Island Cyril E King

Thu 2/26

4:15 pm-10:33 pm

1 stop7h 18m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 60 results
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Best time to book a flight from Reagan-National to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands from Reagan-National 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. Reagan-National Airport to Caribbean Islands

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

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Caribbean Islands (average of $143). Flying from Washington, D.C. Reagan-National Airport to Caribbean Islands in April is currently the most expensive (average of $265). 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 DCA to EPX?

Find hourly flight availability from Reagan-National 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 February 3, 2026.

When flying from Washington, D.C. Reagan-National Airport to Caribbean Islands, 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. Reagan-National Airport to Caribbean Islands

Explore weekly flight availability from Reagan-National 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 February 3, 2026.

The most flights from DCA to zzEPX are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 February 3, 2026.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Washington, D.C. Reagan-National Airport to Caribbean Islands have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,139 reviews

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,139 reviews
Delta
7.9
Good
8,139 reviews

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,236 reviews
Delta
7.9
Good
8,139 reviews

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,218 reviews
Delta
7.9
Good
8,139 reviews

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,893 reviews
Delta
7.9
Good
8,139 reviews

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,684 reviews
Delta
7.9
Good
8,139 reviews

Boarding

8.1

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Caribbean Islands. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Caribbean Islands?

    For as low as $220, United Airlines can have you in Caribbean Islands from Washington, D.C. Reagan-National Airport in 7h 05m. The distance between Washington, D.C. Reagan-National Airport and Caribbean Islands is about 1591 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Caribbean Islands one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $68. However, be on the lookout for offers from Southwest and American Airlines, as they are both options that can get you from Washington, D.C. Reagan-National Airport to Caribbean Islands for a low price.

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

    Most travelers choose Washington, D.C. Reagan-National - San Juan Luis Munoz Marin Intl, Washington, D.C. Reagan-National - Punta Cana or Washington, D.C. Reagan-National - Nassau Intl when deciding on the best route from Washington, D.C. Reagan-National Airport to Caribbean Islands.

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

    The cheapest flight price from Washington, D.C. Reagan-National Airport to Caribbean Islands is $121. On average you can expect to pay $415. The most popular route, (Washington, D.C. Reagan-National - San Juan Luis Munoz Marin Intl), can usually be booked for $242.

  • Can I find deals for flights from Reagan-National to Caribbean Islands that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Caribbean Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Caribbean Islands?

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

  • Can I find deals for business class flights from Reagan-National to Caribbean Islands?

    Yes. Cheapflights offers flight deals from Reagan-National 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. Reagan-National Airport to Caribbean Islands?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Caribbean Islands (average of $143). Flying from Washington, D.C. Reagan-National Airport to Caribbean Islands in April is currently the most expensive (average of $265). 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.

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Alternative routes for Reagan-National to Caribbean Islands

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Reagan-National to Caribbean Islands

Discover the top 8 airlines that operate flights from Reagan-National 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$103Average$269FlexibilityNo cancel feeOn-time65%
FrontierCheapest$107Average$363FlexibilityNo cancel feeOn-time62%
DeltaCheapest$142Average$504FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$180Average$485FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$220Average$425FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$241Average$609FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$250Average$565FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$390Average$482FlexibilityNo cancel feeOn-time67%

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