Caribbean Islands

$74+ Cheap flights from District of Columbia 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SJU
Apr 30 — May 71
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Cheap flight deals from District of Columbia to Caribbean Islands

Keep the following information in mind while searching for District of Columbia to Caribbean Islands flight deals. Data was last updated April 25, 2025.

Round-trip from

$148
(Frontier)

One-way from

$74
(Cheapflightsfares)

Popular in

December

Cheapest in

March

Average price

$384
From District of Columbia to Caribbean Islands
One-way flight from District of Columbia to Caribbean Islands
Highest demand for flights based on searches. 11% potential increase in price ($45 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 April 2025

Find flight deals from District of Columbia to Caribbean Islands

Cheapest flights from District of Columbia to Caribbean Islands
Explore the most affordable flight options available from District of Columbia to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2025.

This Frontier deal was found by Cheapflights users on 4/25. 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.
Sun 7/612:26 pmIAD - SJU
Nonstop3h 57mFrontier
Tue 7/88:00 amSJU - IAD
Nonstop3h 56mFrontier
Deal found 4/25$148
This Delta deal was found by Cheapflights users on 4/25. 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 stop10h 33mDelta
Fri 6/612:50 pmSJU - IAD
1 stop8h 44mDelta
Deal found 4/25$225
This Delta deal was found by Cheapflights users on 4/25. 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 5/255:00 pmDCA - SJU
1 stop6h 42mDelta
Mon 6/22:31 pmSJU - DCA
1 stop8h 11mDelta
Deal found 4/25$225
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Tue 5/278:02 pmIAD - SJU
1 stop15h 08mAmerican Airlines
Wed 6/47:15 amSJU - IAD
1 stop16h 47mAmerican Airlines
Deal found 4/25$231
This United Airlines deal was found by Cheapflights users on 4/25. 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 6/17:00 amDCA - SJU
1 stop6h 45mUnited Airlines
Wed 6/41:05 amSJU - DCA
1 stop9h 22mUnited Airlines
Deal found 4/25$235
This American Airlines deal was found by Cheapflights users on 4/24. 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 5/265:00 amDCA - SJU
1 stop10h 00mAmerican Airlines
Fri 5/301:10 pmSJU - DCA
1 stop9h 10mAmerican Airlines
Deal found 4/24$245
This Trip.com deal was found by Cheapflights users on 4/24. 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.
Sun 5/185:26 pmIAD - SJU
1 stop7h 28mMultiple Airlines
Thu 5/227:20 amSJU - IAD
Nonstop3h 55mMultiple Airlines
Deal found 4/24$249
This United Airlines deal was found by Cheapflights users on 4/24. 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 9/26:20 amIAD - SJU
1 stop7h 25mUnited Airlines
Wed 9/173:56 pmSJU - IAD
1 stop8h 36mUnited Airlines
Deal found 4/24$275
This JetBlue deal was found by Cheapflights users on 4/24. 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.
Wed 7/96:30 amDCA - SJU
1 stop8h 27mJetBlue
Mon 7/141:20 pmSJU - DCA
1 stop9h 39mJetBlue
Deal found 4/24$297
This American Airlines deal was found by Cheapflights users on 4/24. 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 5/125:26 pmIAD - NAS
1 stop16h 04mAmerican Airlines
Fri 5/162:45 pmNAS - IAD
1 stop9h 17mAmerican Airlines
Deal found 4/24$330
This Flightnetwork deal was found by Cheapflights users on 4/25. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/175:34 pmIAD - PUJ
1 stop20h 00mFrontier
Sat 5/244:06 pmPUJ - IAD
1 stop23h 53mFrontier
Deal found 4/25$334
This Copa Airlines deal was found by Cheapflights users on 4/25. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/212:22 amIAD - NAS
1 stop9h 11mCopa Airlines
Tue 7/2912:34 pmNAS - IAD
1 stop11h 55mCopa Airlines
Deal found 4/25$339

Cheapflights Fare Finder

Customize your flight search to find flights from District of Columbia 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 April 25, 2025.
Use the filters below to find and compare flights from District of Columbia to Caribbean Islands that are best for you.

Fly from

District of Columbia

Fly to

Caribbean Islands

Route

Depart

Return

Price

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sun 7/6

12:26 pm-4:23 pm

Nonstop3h 57m

San Juan Luis Munoz Marin Intl

Tue 7/8

8:00 am-11:56 am

Nonstop3h 56m

$148

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sun 5/25

6:00 am-4:33 pm

1 stop10h 33m

San Juan Luis Munoz Marin Intl

Fri 6/6

12:50 pm-9:34 pm

1 stop8h 44m

$225

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sun 5/25

5:00 pm-11:42 pm

1 stop6h 42m

San Juan Luis Munoz Marin Intl

Mon 6/2

2:31 pm-10:42 pm

1 stop8h 11m

$225

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Tue 5/27

8:02 pm-11:10 am

1 stop15h 08m

San Juan Luis Munoz Marin Intl

Wed 6/4

7:15 am-12:02 am

1 stop16h 47m

$231

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sun 6/1

7:00 am-1:45 pm

1 stop6h 45m

San Juan Luis Munoz Marin Intl

Wed 6/4

1:05 am-10:27 am

1 stop9h 22m

$235

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 5/26

8:22 am-3:00 pm

1 stop6h 38m

San Juan Luis Munoz Marin Intl

Thu 5/29

6:10 am-12:22 pm

1 stop6h 12m

$245

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sun 5/18

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

$249

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 6/2

8:40 am-12:34 pm

Nonstop3h 54m

San Juan Luis Munoz Marin Intl

Thu 6/5

3:56 pm-12:30 am

1 stop8h 34m

$281

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Wed 7/9

6:30 am-2:57 pm

1 stop8h 27m

San Juan Luis Munoz Marin Intl

Mon 7/14

1:20 pm-10:59 pm

1 stop9h 39m

$297

Washington, D.C.Nassau

IAD - NAS

IADNAS

Washington, D.C. Dulles Intl

Mon 5/12

5:26 pm-9:30 am

1 stop16h 04m

Nassau Intl

Fri 5/16

2:45 pm-12:02 am

1 stop9h 17m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

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

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands from District of Columbia 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 District of Columbia to Caribbean Islands

What is the cheapest month to book a flight from District of Columbia to Caribbean Islands?

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

Find hourly flight availability from District of Columbia 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 April 25, 2025.

When flying from District of Columbia 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 District of Columbia to Caribbean Islands

Explore weekly flight availability from District of Columbia 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 April 25, 2025.

The most flights from USDC to zzEPX are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 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 April 25, 2025.
Read through reviews of airlines operating flights from District of Columbia to Caribbean Islands, such as Southwest, Delta and Copa Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Food

7.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Overall

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Food

7.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
8.0
Very good

Overall

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Food

7.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Overall

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Food

7.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Overall

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Food

7.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Avelo Airlines
7.5
Good

Overall

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Food

7.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia to Caribbean Islands one-way?

    $74 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $113 and $115, respectively.

  • Can I find deals for flights from District of Columbia to Caribbean Islands that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Caribbean Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Caribbean Islands?

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

  • Can I find deals for business class flights from District of Columbia to Caribbean Islands?

    Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to Caribbean Islands?

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

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

Top 10 airlines flying from District of Columbia to Caribbean Islands

Discover the top 10 airlines that operate flights from District of Columbia 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 April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$312FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$96Average$383FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$167Average$519FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$199Average$628FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$224Average$645FlexibilityNo cancel feeOn-time71%
DeltaCheapest$239Average$539FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$322Average$662FlexibilityNo cancel feeOn-time63%
Copa AirlinesCheapest$331Average$466FlexibilityNo cancel feeOn-time70%
AviancaCheapest$332Average$498FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$430Average$530FlexibilityNo cancel feeOn-time67%

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