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

86 flights are operational weekly from Washington, D.C. to Caribbean Islands as of August 2025. The most popular departure day for this route is Thu, with 21% of flights per week taking off on this day.

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 Incheon Intl Airport (the most popular airport in Caribbean Islands), then the flight time is 16h 22m on average. If you fly from Baltimore (another popular airport in Washington, D.C.) to Incheon Intl Airport, then the average flight time is 20h.

What airlines fly to Caribbean Islands?

United Airlines, American Airlines 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 30% 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.

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

Spirit Airlines, Frontier, and United Airlines are the most popular carriers operating 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 August 2025.

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.

$65 Cheap Flights from Washington, D.C. to Caribbean Islands in 2025

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 12 per day as of August 2025. The most frequent departure time is 8:00AM, with 75% of daily flights leaving at noon.

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:42 pm - 12:43 amBWI-SJU

4h 01mnonstop

7:05 am - 11:05 amSJU-BWI

4h 00mnonstop

$146Spirit Airlines

Find Deal

jeu., sept. 18 - jeu., sept. 25

10:00 am - 1:49 pmBWI-SJU

3h 49mnonstop

7:05 am - 11:05 amSJU-BWI

4h 00mnonstop

$152Spirit Airlines

Find Deal

mar., août 26 - jeu., sept. 4

6:16 am - 3:52 pmBWI-SJU

9h 36m1 stop

3:55 pm - 11:59 pmSJU-BWI

8h 04m1 stop

$155American Airlines

Find Deal

mer., oct. 1 - sam., oct. 4

6:45 am - 10:49 pmDCA-SJU

16h 04m1 stop

6:00 am - 9:30 pmSJU-DCA

15h 30m1 stop

$155American Airlines

Find Deal

sam., août 23 - sam., août 30

10:00 pm - 3:01 amBWI-SJU

4h 01mnonstop

3:59 am - 6:57 amSJU-BWI

3h 58mnonstop

$157Spirit Airlines

Find Deal

jeu., nov. 6 - dim., nov. 9

6:30 am - 3:40 pmIAD-SJU

8h 10m1 stop

5:50 pm - 8:55 pmSJU-IAD

4h 05mnonstop

$186United Airlines

Find Deal

dim., nov. 9 - jeu., nov. 13

5:32 pm - 10:22 pmIAD-SJU

3h 50mnonstop

4:52 pm - 11:59 pmSJU-IAD

8h 07m1 stop

$211United Airlines

Find Deal

dim., nov. 2 - jeu., nov. 20

3:33 pm - 9:59 pmIAD-SJU

6h 26m1 stop

2:29 pm - 11:18 pmSJU-IAD

8h 49m1 stop

$225Delta

Find Deal

sam., oct. 18 - sam., oct. 25

5:00 pm - 11:47 pmDCA-SJU

6h 47m1 stop

1:10 pm - 11:04 pmSJU-DCA

9h 54m1 stop

$235Delta

Find Deal

mer., oct. 1 - jeu., oct. 9

7:30 am - 5:05 pmDCA-SJU

8h 35m1 stop

5:45 am - 3:00 pmSJU-DCA

10h 15m2 stops

$238Southwest

Find Deal

dim., nov. 2 - mer., nov. 5

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

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

Frontier

Nov 9

IAD10:09 amWashington, D.C. Dulles Intl

3h 52m

SJU3:01 pmSan Juan Luis Munoz Marin Intl

Nov 13

SJU6:25 amSan Juan Luis Munoz Marin Intl

3h 56m

IAD9:21 amWashington, D.C. Dulles Intl

$177

Find similar

Frontier

Aug 7

IAD12:24 pmWashington, D.C. Dulles Intl

28h 05m

1 stop

STT4:29 pmSaint Thomas Island Cyril E King

Aug 11

STT5:14 pmSaint Thomas Island Cyril E King

18h 42m

1 stop

IAD11:56 amWashington, D.C. Dulles Intl

$181

Find similar

Frontier

Oct 9

IAD11:44 amWashington, D.C. Dulles Intl

3h 52m

SJU3:36 pmSan Juan Luis Munoz Marin Intl

Oct 12

SJU7:00 amSan Juan Luis Munoz Marin Intl

3h 56m

IAD10:56 amWashington, D.C. Dulles Intl

$184

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Spirit Airlines flights from Washington, D.C. to Caribbean Islands

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

Spirit Airlines

Sep 18

BWI8:42 pmBaltimore/Washington

4h 01m

SJU12:43 amSan Juan Luis Munoz Marin Intl

Sep 25

SJU7:05 amSan Juan Luis Munoz Marin Intl

4h 00m

BWI11:05 amBaltimore/Washington

$146

Find similar

Spirit Airlines

Aug 26

BWI10:00 amBaltimore/Washington

3h 49m

SJU1:49 pmSan Juan Luis Munoz Marin Intl

Sep 4

SJU7:05 amSan Juan Luis Munoz Marin Intl

4h 00m

BWI11:05 amBaltimore/Washington

$152

Find similar

Spirit Airlines

Nov 6

BWI10:00 pmBaltimore/Washington

4h 01m

SJU3:01 amSan Juan Luis Munoz Marin Intl

Nov 9

SJU3:59 amSan Juan Luis Munoz Marin Intl

3h 58m

BWI6:57 amBaltimore/Washington

$157

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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

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

jeu. 9/18

8:42 pm-12:43 am

Nonstop4h 01m

San Juan Luis Munoz Marin Intl

jeu. 9/25

7:05 am-11:05 am

Nonstop4h 00m

$146

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

mar. 8/26

10:00 am-1:49 pm

Nonstop3h 49m

San Juan Luis Munoz Marin Intl

jeu. 9/4

7:05 am-11:05 am

Nonstop4h 00m

$152

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

mer. 10/1

6:16 am-3:52 pm

1 stop9h 36m

San Juan Luis Munoz Marin Intl

sam. 10/4

3:55 pm-11:59 pm

1 stop8h 04m

$155

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

sam. 8/23

6:45 am-10:49 pm

1 stop16h 04m

San Juan Luis Munoz Marin Intl

sam. 8/30

6:00 am-9:30 pm

1 stop15h 30m

$155

BaltimoreSan Juan

BWI - SJU

BWISJU

Baltimore/Washington

jeu. 11/6

10:00 pm-3:01 am

Nonstop4h 01m

San Juan Luis Munoz Marin Intl

dim. 11/9

3:59 am-6:57 am

Nonstop3h 58m

$157

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

dim. 11/9

6:30 am-3:40 pm

1 stop8h 10m

San Juan Luis Munoz Marin Intl

jeu. 11/13

5:50 pm-8:55 pm

Nonstop4h 05m

$186

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

dim. 11/2

5:32 pm-10:22 pm

Nonstop3h 50m

San Juan Luis Munoz Marin Intl

jeu. 11/20

4:52 pm-11:59 pm

1 stop8h 07m

$211

Washington, D.C.San Juan

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

sam. 10/18

3:33 pm-9:59 pm

1 stop6h 26m

San Juan Luis Munoz Marin Intl

sam. 10/25

2:29 pm-11:18 pm

1 stop8h 49m

$225

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

mer. 10/1

5:00 pm-11:47 pm

1 stop6h 47m

San Juan Luis Munoz Marin Intl

jeu. 10/9

1:10 pm-11:04 pm

1 stop9h 54m

$235

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

dim. 11/2

7:30 am-5:05 pm

1 stop8h 35m

San Juan Luis Munoz Marin Intl

mer. 11/5

5:45 am-3:00 pm

2 stops10h 15m

$238

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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 March is, on average, the cheapest month to fly to Caribbean Islands from Washington, D.C., with most prices found around $293. The month of May is another great option to travel to Caribbean Islands, with average flight prices from Washington, D.C. averaging around $296.

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 Monday. Travelers who choose to depart for Caribbean Islands on a Monday will often find tickets for as low as $246. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $327. 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 morning. momondo users have found flights departing from Washington, D.C. to Caribbean Islands in the morning for as low as $291. 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 evening because they tend to be around $326. 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 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 $296 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 $236 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

Best Price Found	$65
Fastest flight time	3h 37m
Direct flights	Every day
Airports in Caribbean Islands	4 airports

The best one-way flight to Caribbean Islands from Washington, D.C. in the past 72 hours is $65. The best round-trip flight deal from Washington, D.C. to Caribbean Islands found on momondo in the last 72 hours is $146.

The fastest flight from Washington, D.C. to Caribbean Islands takes 3h 37m

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

There are 4 airports near Caribbean Islands: Saint Thomas Island Cyril E King (STT), Montego Bay Sangster Intl (MBJ), Punta Cana (PUJ), San Juan Luis Munoz Marin Intl (SJU)

Search flight deals

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 August 2025.
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 A320neo (12.25% of total bookings). The next most popular plane models are Boeing 777 (10.12%), Boeing 737 MAX 8 (8.47%), and Boeing 737-900 (8.02%).

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 $83	Free Cancellation	Rating 5.9 3,239 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $115	Free Cancellation	Rating 6.3 8,048 reviews	Search Spirit Airlines flights
Avianca	PriceFrom $162	Free Cancellation	Rating 6.7 2,388 reviews	Search Avianca flights
JetBlue	PriceFrom $173	Free Cancellation	Rating 7.2 2,914 reviews	Search JetBlue flights
United Airlines	PriceFrom $199	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Delta	PriceFrom $206	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
American Airlines	PriceFrom $215	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $265	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights
Copa Airlines	PriceFrom $332	Free Cancellation	Rating 7.5 1,493 reviews	Search Copa Airlines flights
Air Canada	PriceFrom $430	Free Cancellation	Rating 7.1 9,851 reviews	Search Air Canada 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.

An easier way to manage your Caribbean Islands trip

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Popular cities in Caribbean Islands

Flights to New Yorkfrom $39

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Flights to Parisfrom $255

Flights to Copenhagenfrom $268

Flights to Istanbulfrom $435

Flights to Manilafrom $523

Flights to Miamifrom $58

Flights to Romefrom $178

Flights to Chicagofrom $59

Cheap flights from Washington, D.C. to Caribbean Islands from $65

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Filter for what you want

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

Cheap round-trip flights

Cheap one-way flights

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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

Spirit Airlines flights from Washington, D.C. to Caribbean Islands

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

momondo Fare Finder

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

See travel insights to Caribbean Islands from

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

What is the cheapest month to fly to Caribbean Islands?

The month of March is, on average, the cheapest month to fly to Caribbean Islands from Washington, D.C., with most prices found around $293. The month of May is another great option to travel to Caribbean Islands, with average flight prices from Washington, D.C. averaging around $296.

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

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

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 to Caribbean Islands?

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.

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

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

What airlines fly to Caribbean Islands?

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 12 per day as of August 2025. The most frequent departure time is 8:00AM, with 75% of daily flights leaving at noon.

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

86 flights are operational weekly from Washington, D.C. to Caribbean Islands as of August 2025. The most popular departure day for this route is Thu, with 21% of flights per week taking off on this day.

How long is the flight from 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

Best Price Found

Fastest flight time

Direct flights

Airports in Caribbean Islands

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

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

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

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

What is the most popular plane model from Washington, D.C. to Caribbean Islands?

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

Why use momondo?

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

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

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

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

An easier way to manage your Caribbean Islands trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Caribbean Islands

Popular cities in Caribbean Islands

Popular flights according to clicks in the last 7 days on momondo