What airlines fly to Caribbean Islands?

United Airlines, Frontier and Spirit 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 33% of people opting to fly with this airline when traveling to Caribbean Islands. Keep in mind that there are 10 different airlines that fly to Caribbean Islands on a routine basis, so you have a few additional options to choose from.

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 Baltimore (a popular airport in Washington, D.C.) to Los Angeles (the most popular airport in Caribbean Islands), then the flight time is 5h 25m on average. If you fly from Washington, D.C. (another popular airport in Washington, D.C.) to Los Angeles, then the average flight time is 5h 25m.

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

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

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

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

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 10 as of May 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.

$115 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 13 per day as of May 2026. The most frequent departure time is 8:00AM, with 69% of daily flights leaving at noon.

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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.

6:00 pm - 12:41 am

IAD

SJU

6h 41m

1 stop

6:00 am - 7:58 pm

SJU

IAD

13h 58m

1 stop

$221Frontier

Sat, Jul 25 - Tue, Jul 28

6:00 pm - 12:41 am

IAD

SJU

6h 41m

1 stop

6:00 am - 7:58 pm

SJU

IAD

13h 58m

1 stop

$230Frontier

Sat, Jul 11 - Tue, Jul 14

5:00 am - 2:38 pm

DCA

SJU

9h 38m

1 stop

7:14 pm - 9:03 am

SJU

DCA

13h 49m

1 stop

$276American Airlines

Tue, Aug 11 - Tue, Aug 18

12:55 pm - 10:00 pm

DCA

SJU

9h 05m

1 stop

6:00 am - 6:00 pm

SJU

DCA

12h 00m

1 stop

$296Southwest

Tue, Aug 11 - Fri, Aug 14

6:09 am - 11:44 am

BWI

MBJ

6h 35m

1 stop

3:10 pm - 11:27 pm

MBJ

BWI

7h 17m

1 stop

$300JetBlue

Mon, Sep 14 - Thu, Sep 17

6:55 am - 7:00 pm

DCA

SJU

12h 05m

1 stop

5:15 am - 12:35 pm

SJU

DCA

7h 20m

1 stop

$306Southwest

Wed, Aug 5 - Wed, Aug 12

6:09 am - 11:44 am

BWI

MBJ

6h 35m

1 stop

3:10 pm - 11:27 pm

MBJ

BWI

7h 17m

1 stop

$319JetBlue

Mon, Sep 14 - Thu, Sep 17

6:15 am - 3:35 pm

BWI

AUA

9h 20m

1 stop

1:50 pm - 12:28 am

AUA

BWI

10h 38m

1 stop

$345United Airlines

Tue, Jul 7 - Tue, Jul 14

8:17 pm - 3:57 pm

BWI

AUA

19h 40m

2 stops

4:59 pm - 11:52 pm

AUA

BWI

6h 53m

1 stop

$350American Airlines

Tue, Jul 7 - Tue, Jul 14

7:05 pm - 3:30 pm

BWI

AUA

20h 25m

1 stop

1:50 pm - 12:33 am

AUA

BWI

10h 43m

1 stop

$352United Airlines

Sat, Jun 6 - Tue, Jun 9

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

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

Frontier

Oct 2

BWI3:20 pmBaltimore/Washington

10h 30m

1 stop

SJU1:50 amSan Juan Luis Munoz Marin Intl

Oct 3

SJU3:00 amSan Juan Luis Munoz Marin Intl

6h 28m

1 stop

BWI9:28 amBaltimore/Washington

$203

Frontier

Jul 25

IAD6:00 pmWashington, D.C. Dulles Intl

6h 41m

1 stop

SJU12:41 amSan Juan Luis Munoz Marin Intl

Jul 28

SJU6:00 amSan Juan Luis Munoz Marin Intl

13h 58m

1 stop

IAD7:58 pmWashington, D.C. Dulles Intl

$221

Frontier

Aug 21

BWI8:44 pmBaltimore/Washington

4h 00m

SJU12:44 amSan Juan Luis Munoz Marin Intl

Aug 25

SJU6:41 pmSan Juan Luis Munoz Marin Intl

23h 51m

1 stop

BWI6:32 pmBaltimore/Washington

$224

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

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

Delta

Aug 3

DCA6:00 amWashington, D.C. Reagan-National

10h 37m

1 stop

SJU4:37 pmSan Juan Luis Munoz Marin Intl

Aug 12

SJU12:56 pmSan Juan Luis Munoz Marin Intl

8h 49m

1 stop

DCA9:45 pmWashington, D.C. Reagan-National

$370

Delta

Aug 2

DCA6:00 amWashington, D.C. Reagan-National

7h 11m

1 stop

SJU1:11 pmSan Juan Luis Munoz Marin Intl

Aug 11

SJU2:59 pmSan Juan Luis Munoz Marin Intl

7h 45m

1 stop

DCA10:44 pmWashington, D.C. Reagan-National

$376

Delta

Sep 11

DCA5:00 pmWashington, D.C. Reagan-National

6h 44m

1 stop

SJU11:44 pmSan Juan Luis Munoz Marin Intl

Sep 14

SJU7:00 amSan Juan Luis Munoz Marin Intl

11h 11m

1 stop

DCA6:11 pmWashington, D.C. Reagan-National

$382

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

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sat 7/25

6:00 pm-12:41 am

1 stop6h 41m

San Juan Luis Munoz Marin Intl

Tue 7/28

6:00 am-7:58 pm

1 stop13h 58m

$221

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sat 7/11

6:00 pm-12:41 am

1 stop6h 41m

San Juan Luis Munoz Marin Intl

Tue 7/14

6:00 am-7:58 pm

1 stop13h 58m

$230

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 8/11

5:00 am-2:38 pm

1 stop9h 38m

San Juan Luis Munoz Marin Intl

Tue 8/18

7:14 pm-9:03 am

1 stop13h 49m

$276

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Tue 8/11

12:55 pm-10:00 pm

1 stop9h 05m

San Juan Luis Munoz Marin Intl

Fri 8/14

6:00 am-6:00 pm

1 stop12h 00m

$296

Quickest round-trip

BaltimoreMontego Bay

BWI - MBJ

BWIMBJ

Baltimore/Washington

Mon 9/14

6:09 am-11:44 am

1 stop6h 35m

Montego Bay Sangster Intl

Thu 9/17

3:10 pm-11:27 pm

1 stop7h 17m

$300

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Wed 8/5

6:55 am-7:00 pm

1 stop12h 05m

San Juan Luis Munoz Marin Intl

Wed 8/12

5:15 am-12:35 pm

1 stop7h 20m

$306

BaltimoreMontego Bay

BWI - MBJ

BWIMBJ

Baltimore/Washington

Mon 9/14

6:09 am-11:44 am

1 stop6h 35m

Montego Bay Sangster Intl

Thu 9/17

3:10 pm-11:27 pm

1 stop7h 17m

$319

BaltimoreOranjestad

BWI - AUA

BWIAUA

Baltimore/Washington

Tue 7/7

6:15 am-3:35 pm

1 stop9h 20m

Oranjestad Reina Beatrix

Tue 7/14

1:50 pm-12:28 am

1 stop10h 38m

$345

BaltimoreOranjestad

BWI - AUA

BWIAUA

Baltimore/Washington

Tue 7/7

8:17 pm-3:57 pm

2 stops19h 40m

Oranjestad Reina Beatrix

Tue 7/14

4:59 pm-11:52 pm

1 stop6h 53m

$350

BaltimoreOranjestad

BWI - AUA

BWIAUA

Baltimore/Washington

Sat 6/6

7:05 pm-3:30 pm

1 stop20h 25m

Oranjestad Reina Beatrix

Tue 6/9

1:50 pm-12:33 am

1 stop10h 43m

$352

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 $483. The month of January is another great option to travel to Caribbean Islands, with average flight prices from Washington, D.C. averaging around $530.

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 $361. 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 $455. 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 $394 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 $335 on momondo.

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 10 as of May 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 (11.07% of total bookings). The next most popular plane models are Airbus A320neo (10.90%), Boeing 777 (10.76%), and Airbus A321neo (9.07%).

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 $92	Free Cancellation	Rating 5.6 2,953 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $113	Free Cancellation	Rating 6.2 8,625 reviews	Search Spirit Airlines flights
Delta	PriceFrom $136	Free Cancellation	Rating 7.9 8,453 reviews	Search Delta flights
JetBlue	PriceFrom $146	Free Cancellation	Rating 7.1 2,975 reviews	Search JetBlue flights
Avianca	PriceFrom $162	Free Cancellation	Rating 6.5 2,525 reviews	Search Avianca flights
United Airlines	PriceFrom $172	Free Cancellation	Rating 7.4 9,718 reviews	Search United Airlines flights
Air Canada	PriceFrom $189	Free Cancellation	Rating 7.1 11,042 reviews	Search Air Canada flights
Southwest	PriceFrom $220	Free Cancellation	Rating 8.0 4,299 reviews	Search Southwest flights
American Airlines	PriceFrom $225	Free Cancellation	Rating 7.1 11,663 reviews	Search American Airlines flights
Copa Airlines	PriceFrom $238	Free Cancellation	Rating 7.5 1,585 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.