How many flights depart from Washington, D.C. to Caribbean Islands on average per week?

104 flights are operational weekly from Washington, D.C. to Caribbean Islands as of July 2026. The most popular departure day for this route is Thu, with 17% of flights per week taking off on this day.

What is the cheapest airline that flies from Washington, D.C. to Caribbean Islands?

United Airlines, American Airlines, and JetBlue are the most popular carriers operating from Washington, D.C. to Caribbean Islands

How long is the flight from Washington, D.C. to Caribbean Islands?

The flight from Washington, D.C. to Caribbean Islands depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Washington, D.C. (a popular airport in Washington, D.C.) to Copenhagen (the most popular airport in Caribbean Islands), then the flight time is 9h 12m on average. If you fly from Baltimore (another popular airport in Washington, D.C.) to Copenhagen, then the average flight time is 10h 05m.

What airlines fly to Caribbean Islands?

United Airlines, Frontier and American Airlines are the top three most popular airlines that fly to Caribbean Islands from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Caribbean Islands. Keep in mind that there are 9 different airlines that fly to Caribbean Islands on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington, D.C. to Caribbean Islands?

Prices for flights from Washington, D.C. to Caribbean Islands are updated daily.

How many operators does momondo search for flights from Washington, D.C. to Caribbean Islands?

The number of operators available for flights from Washington, D.C. to Caribbean Islands is 9 as of July 2026.

How old do you have to be to fly from Washington, D.C. to Caribbean Islands?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Caribbean Islands.

What documentation or ID do you need to fly to Caribbean Islands?

The required travel and health documents for your Caribbean Islands trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Caribbean Islands. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$125 Cheap Flights from Washington, D.C. to Caribbean Islands in 2026

Q: How many flights depart from Washington, D.C. to Caribbean Islands on average per day?

The number of flights available between Washington, D.C. and Caribbean Islands is 14 per day as of July 2026. The most frequent departure time is 8:00AM, with 58% of daily flights leaving at noon.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Caribbean Islands

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:35 pm - 4:40 pm

BWI

SJU

4h 05mnonstop

7:34 am - 11:40 am

SJU

BWI

4h 06mnonstop

$268Frontier

Tue, Jul 28 - Tue, Aug 4

12:35 pm - 4:40 pm

BWI

SJU

4h 05mnonstop

2:14 pm - 6:23 pm

SJU

BWI

4h 09mnonstop

$271Frontier

Mon, Aug 17 - Sat, Aug 22

6:35 am - 12:41 am

BWI

SJU

18h 06m

2 stops

7:10 am - 6:32 pm

SJU

BWI

11h 22m

1 stop

$272Frontier

Thu, Aug 6 - Thu, Aug 13

1:23 pm - 11:59 pm

IAD

SJU

10h 36m

1 stop

7:30 am - 10:55 pm

SJU

IAD

15h 25m

1 stop

$316American Airlines

Tue, Sep 1 - Tue, Sep 8

6:59 pm - 9:43 am

DCA

SJU

14h 44m

1 stop

7:05 am - 10:00 pm

SJU

DCA

14h 55m

1 stop

$316American Airlines

Mon, Aug 24 - Sat, Aug 29

8:00 am - 5:05 pm

DCA

SJU

9h 05m

2 stops

6:00 am - 6:50 pm

SJU

DCA

12h 50m

1 stop

$321Southwest

Sun, Aug 23 - Sun, Aug 30

12:50 pm - 9:05 pm

DCA

SJU

8h 15m

1 stop

5:00 am - 2:40 pm

SJU

DCA

9h 40m

2 stops

$325Southwest

Tue, Sep 8 - Mon, Sep 14

6:00 am - 1:25 pm

DCA

SJU

7h 25m

1 stop

4:30 pm - 11:40 pm

SJU

DCA

7h 10m

1 stop

$331JetBlue

Mon, Oct 19 - Wed, Oct 21

6:00 am - 1:25 pm

DCA

SJU

7h 25m

1 stop

4:30 pm - 11:40 pm

SJU

DCA

7h 10m

1 stop

$340JetBlue

Sun, Oct 18 - Tue, Oct 20

6:30 am - 3:40 pm

IAD

AUA

9h 10m

1 stop

3:10 pm - 11:55 pm

AUA

IAD

8h 45m

1 stop

$480United Airlines

Sat, Aug 29 - Sat, Sep 5

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Frontier flights from Washington, D.C. to Caribbean Islands

Our best Frontier deals on Washington, D.C. to Caribbean Islands flight tickets

Frontier

Jul 28

BWI12:35 pmBaltimore/Washington

4h 05m

SJU4:40 pmSan Juan Luis Munoz Marin Intl

Aug 4

SJU7:34 amSan Juan Luis Munoz Marin Intl

4h 06m

BWI11:40 amBaltimore/Washington

$268

Frontier

Jul 3

BWI8:44 pmBaltimore/Washington

4h 00m

SJU12:44 amSan Juan Luis Munoz Marin Intl

Jul 8

SJU7:34 amSan Juan Luis Munoz Marin Intl

4h 06m

BWI11:40 amBaltimore/Washington

$270

Frontier

Aug 17

BWI12:35 pmBaltimore/Washington

4h 05m

SJU4:40 pmSan Juan Luis Munoz Marin Intl

Aug 22

SJU2:14 pmSan Juan Luis Munoz Marin Intl

4h 09m

BWI6:23 pmBaltimore/Washington

$271

JetBlue flights from Washington, D.C. to Caribbean Islands

Our best JetBlue deals on Washington, D.C. to Caribbean Islands flight tickets

JetBlue

Aug 20

DCA8:00 amWashington, D.C. Reagan-National

3h 59m

SJU11:59 amSan Juan Luis Munoz Marin Intl

Aug 28

SJU5:39 pmSan Juan Luis Munoz Marin Intl

3h 52m

DCA9:31 pmWashington, D.C. Reagan-National

$342

JetBlue

Aug 8

DCA8:00 amWashington, D.C. Reagan-National

3h 59m

SJU11:59 amSan Juan Luis Munoz Marin Intl

Aug 12

SJU6:00 amSan Juan Luis Munoz Marin Intl

16h 59m

2 stops

DCA10:59 pmWashington, D.C. Reagan-National

$348

JetBlue

Aug 19

DCA8:00 amWashington, D.C. Reagan-National

3h 59m

SJU11:59 amSan Juan Luis Munoz Marin Intl

Aug 26

SJU5:39 pmSan Juan Luis Munoz Marin Intl

3h 52m

DCA9:31 pmWashington, D.C. Reagan-National

$349

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Tue 7/28

12:35 pm-4:40 pm

Nonstop4h 05m

San Juan Luis Munoz Marin Intl

Tue 8/4

7:34 am-11:40 am

Nonstop4h 06m

$268

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Mon 8/17

12:35 pm-4:40 pm

Nonstop4h 05m

San Juan Luis Munoz Marin Intl

Sat 8/22

2:14 pm-6:23 pm

Nonstop4h 09m

$271

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

Thu 8/6

6:35 am-12:41 am

2 stops18h 06m

San Juan Luis Munoz Marin Intl

Thu 8/13

7:10 am-6:32 pm

1 stop11h 22m

$272

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Tue 9/1

1:23 pm-11:59 pm

1 stop10h 36m

San Juan Luis Munoz Marin Intl

Tue 9/8

7:30 am-10:55 pm

1 stop15h 25m

$316

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 8/24

6:59 pm-9:43 am

1 stop14h 44m

San Juan Luis Munoz Marin Intl

Sat 8/29

7:05 am-10:00 pm

1 stop14h 55m

$316

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sun 8/23

8:00 am-5:05 pm

2 stops9h 05m

San Juan Luis Munoz Marin Intl

Sun 8/30

6:00 am-6:50 pm

1 stop12h 50m

$321

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 9/8

12:50 pm-9:05 pm

1 stop8h 15m

San Juan Luis Munoz Marin Intl

Mon 9/14

5:00 am-2:40 pm

2 stops9h 40m

$325

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Mon 10/19

6:00 am-1:25 pm

1 stop7h 25m

San Juan Luis Munoz Marin Intl

Wed 10/21

4:30 pm-11:40 pm

1 stop7h 10m

$331

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sun 10/18

6:00 am-1:25 pm

1 stop7h 25m

San Juan Luis Munoz Marin Intl

Tue 10/20

4:30 pm-11:40 pm

1 stop7h 10m

$340

Washington, D.C.Oranjestad

IAD - AUA

IADAUA

Washington, D.C. Dulles Intl

Sat 8/29

6:30 am-3:40 pm

1 stop9h 10m

Oranjestad Reina Beatrix

Sat 9/5

3:10 pm-11:55 pm

1 stop8h 45m

$480

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Caribbean Islands

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Caribbean Islands?

The month of September is, on average, the cheapest month to fly to Caribbean Islands from Washington, D.C., with most prices found around $486. The month of January is another great option to travel to Caribbean Islands, with average flight prices from Washington, D.C. averaging around $527.

What is the cheapest day to depart on your flight to Caribbean Islands?

The cheapest day to depart from Washington, D.C. to Caribbean Islands is on a Sunday. Travelers who choose to depart for Caribbean Islands on a Sunday will often find tickets for as low as $383. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $488. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean Islands.

What is the cheapest time of day to depart on your flight to Caribbean Islands?

According to our data, the cheapest time of day to fly to Caribbean Islands is in the evening. momondo users have found flights departing from Washington, D.C. to Caribbean Islands in the evening for as low as $344. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $468. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Washington, D.C. to Caribbean Islands flight route?

Fly from Baltimore/Washington to San Juan Luis Munoz Marin Intl for the best Washington, D.C. - Caribbean Islands flight prices

How far in advance should I book a flight from Washington, D.C. to Caribbean Islands?

You are more likely to see cheaper flights to Caribbean Islands from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean Islands for around $415 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean Islands from Washington, D.C. for as low as $367 on momondo.

What cabin class options are available on Washington, D.C. to Caribbean Islands flights?

There are 4 cabin classes available to choose from on Washington, D.C. to Caribbean Islands flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. to Caribbean Islands.

Cheap Washington, D.C. to Caribbean Islands flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Caribbean Islands

Fastest flight time	2h 30m
Direct flights	Every day
Airports in Caribbean Islands	99 airports

The fastest flight from Washington, D.C. to Caribbean Islands takes 2h 30m

Direct flights go from Washington, D.C. to Caribbean Islands every day.

There are 99 airports in Caribbean Islands. From Washington, D.C. there are direct flights to Montego Bay Sangster Intl (MBJ).

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Caribbean Islands

When did momondo last update prices for flights from Washington, D.C. to Caribbean Islands?
Prices for flights from Washington, D.C. to Caribbean Islands are updated daily.
How many operators does momondo search for flights from Washington, D.C. to Caribbean Islands?
The number of operators available for flights from Washington, D.C. to Caribbean Islands is 9 as of July 2026.
How old do you have to be to fly from Washington, D.C. to Caribbean Islands?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Caribbean Islands.
What documentation or ID do you need to fly to Caribbean Islands?
The required travel and health documents for your Caribbean Islands trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Caribbean Islands. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Washington, D.C. to Caribbean Islands?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. to Caribbean Islands is Airbus A320-100/200 (11.33% of total bookings). The next most popular plane models are Airbus A321neo (10.86%), Airbus A320neo (10.35%), and Boeing 777 (9.88%).

Best airlines flying from Washington, D.C. to Caribbean Islands

Compare and see reviews for airlines that fly from Washington, D.C. to Caribbean Islands with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $90	Free Cancellation	Rating 5.6 2,850 reviews	Search Frontier flights
Delta	PriceFrom $135	Free Cancellation	Rating 7.8 8,452 reviews	Search Delta flights
JetBlue	PriceFrom $146	Free Cancellation	Rating 7.1 3,009 reviews	Search JetBlue flights
Avianca	PriceFrom $167	Free Cancellation	Rating 6.5 2,515 reviews	Search Avianca flights
United Airlines	PriceFrom $172	Free Cancellation	Rating 7.4 9,920 reviews	Search United Airlines flights
Air Canada	PriceFrom $189	Free Cancellation	Rating 7.1 11,286 reviews	Search Air Canada flights
Southwest	PriceFrom $220	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights
American Airlines	PriceFrom $225	Free Cancellation	Rating 7.1 11,768 reviews	Search American Airlines flights
Copa Airlines	PriceFrom $237	Free Cancellation	Rating 7.6 1,565 reviews	Search Copa Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Caribbean Islands?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Caribbean Islands. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Caribbean Islands with flexible booking policies on momondo?

Yes. All flights to Caribbean Islands from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Caribbean Islands?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Caribbean Islands from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to Caribbean Islands right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Caribbean Islands flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.