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

United Airlines, American Airlines, and Delta are the most popular carriers operating from Washington, D.C. Reagan-National to Caribbean

What airlines fly to Caribbean?

JetBlue, American Airlines and Delta are the top three most popular airlines that fly to Caribbean from Washington, D.C. Reagan-National Airport according to our data. JetBlue is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Caribbean. Keep in mind that there are 8 different airlines that fly to Caribbean on a routine basis, so you have a few additional options to choose from.

How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Caribbean?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Caribbean.

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

The required travel and health documents for your Caribbean 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. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$123 Cheap Flights from Washington, D.C. Reagan-National Airport to Caribbean in 2026

Q: How many flights depart from Washington, D.C. Reagan-National Airport to Caribbean on average per week?

As of March 2026, there are 21 flights per week flying from Washington, D.C. Reagan-National Airport to Caribbean. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Q: How many flights depart from Washington, D.C. Reagan-National Airport to Caribbean on average per day?

As of March 2026, 3 flights take off from Washington, D.C. Reagan-National Airport and land in Caribbean each day. The most common flight departure time for this route is 8:00AM, with 100% of daily flights taking off at noon.

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Caribbean

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 4:15 pm

DCA

STT

11h 15m

1 stop

5:05 pm - 9:00 am

STT

DCA

15h 55m

1 stop

$249American Airlines

Sun, Apr 12 - Mon, Apr 20

6:00 am - 12:12 pm

DCA

STT

6h 12m

1 stop

4:27 pm - 11:35 pm

STT

DCA

7h 08m

1 stop

$250Delta

Mon, May 4 - Wed, May 13

6:00 am - 1:35 pm

DCA

STT

7h 35m

1 stop

2:05 pm - 11:28 pm

STT

DCA

9h 23m

1 stop

$255American Airlines

Wed, Apr 15 - Tue, Apr 21

7:10 am - 2:48 pm

DCA

STT

7h 38m

1 stop

4:27 pm - 11:24 pm

STT

DCA

6h 57m

1 stop

$270Delta

Wed, Apr 22 - Thu, May 7

6:30 am - 3:31 pm

DCA

STT

9h 01m

1 stop

1:22 pm - 9:31 pm

STT

DCA

8h 09m

1 stop

$281United Airlines

Sun, Apr 12 - Fri, Apr 17

6:00 am - 1:08 pm

DCA

STT

7h 08m

1 stop

1:22 pm - 9:31 pm

STT

DCA

8h 09m

1 stop

$283United Airlines

Mon, Apr 13 - Fri, Apr 17

11:00 am - 8:50 pm

DCA

SJU

9h 50m

1 stop

6:00 pm - 9:55 pm

SJU

DCA

3h 55mnonstop

$296JetBlue

Wed, May 13 - Tue, May 19

8:00 am - 11:45 am

DCA

SJU

3h 45mnonstop

6:00 pm - 9:55 pm

SJU

DCA

3h 55mnonstop

$304JetBlue

Sun, May 3 - Sat, May 9

12:45 pm - 2:10 pm

DCA

UVF

25h 25m

2 stops

3:05 pm - 12:01 pm

UVF

DCA

20h 56m

2 stops

$372Air Canada

Thu, Jun 11 - Tue, Jun 16

12:55 pm - 8:05 pm

DCA

NAS

31h 10m

2 stops

1:15 pm - 9:55 pm

NAS

DCA

8h 40m

1 stop

$378Air Canada

Fri, Apr 10 - Thu, Apr 16

JetBlue flights from Washington, D.C. Reagan-National Airport to Caribbean

Our best JetBlue deals on Washington, D.C. Reagan-National Airport to Caribbean flight tickets

JetBlue

May 13

DCA11:00 amWashington, D.C. Reagan-National

9h 50m

1 stop

SJU8:50 pmSan Juan Luis Munoz Marin Intl

May 19

SJU6:00 pmSan Juan Luis Munoz Marin Intl

3h 55m

DCA9:55 pmWashington, D.C. Reagan-National

$296

JetBlue

May 3

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

3h 45m

SJU11:45 amSan Juan Luis Munoz Marin Intl

May 9

SJU6:00 pmSan Juan Luis Munoz Marin Intl

3h 55m

DCA9:55 pmWashington, D.C. Reagan-National

$304

JetBlue

May 13

DCA11:00 amWashington, D.C. Reagan-National

9h 50m

1 stop

SJU8:50 pmSan Juan Luis Munoz Marin Intl

May 19

SJU5:01 amSan Juan Luis Munoz Marin Intl

8h 32m

1 stop

DCA1:33 pmWashington, D.C. Reagan-National

$308

Southwest flights from Washington, D.C. Reagan-National Airport to Caribbean

Our best Southwest deals on Washington, D.C. Reagan-National Airport to Caribbean flight tickets

Southwest

Jun 1

DCA1:00 pmWashington, D.C. Reagan-National

7h 00m

1 stop

SJU8:00 pmSan Juan Luis Munoz Marin Intl

Jun 7

SJU5:00 amSan Juan Luis Munoz Marin Intl

7h 05m

1 stop

DCA12:05 pmWashington, D.C. Reagan-National

$352

Southwest

Apr 22

DCA6:55 amWashington, D.C. Reagan-National

7h 55m

1 stop

SJU2:50 pmSan Juan Luis Munoz Marin Intl

Apr 24

SJU3:45 pmSan Juan Luis Munoz Marin Intl

7h 05m

1 stop

DCA10:50 pmWashington, D.C. Reagan-National

$367

Southwest

May 8

DCA1:00 pmWashington, D.C. Reagan-National

7h 00m

1 stop

SJU8:00 pmSan Juan Luis Munoz Marin Intl

May 11

SJU6:50 amSan Juan Luis Munoz Marin Intl

11h 05m

1 stop

DCA5:55 pmWashington, D.C. Reagan-National

$372

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Sun 4/12

5:00 am-4:15 pm

1 stop11h 15m

Saint Thomas Island Cyril E King

Mon 4/20

5:05 pm-9:00 am

1 stop15h 55m

$249

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

Wed 5/13

4:27 pm-11:35 pm

1 stop7h 08m

$250

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Wed 4/15

6:00 am-1:35 pm

1 stop7h 35m

Saint Thomas Island Cyril E King

Tue 4/21

2:05 pm-11:28 pm

1 stop9h 23m

$255

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Wed 4/22

7:10 am-2:48 pm

1 stop7h 38m

Saint Thomas Island Cyril E King

Thu 5/7

4:27 pm-11:24 pm

1 stop6h 57m

$270

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Sun 4/12

6:30 am-3:31 pm

1 stop9h 01m

Saint Thomas Island Cyril E King

Fri 4/17

1:22 pm-9:31 pm

1 stop8h 09m

$281

Washington, D.C.Saint Thomas Island

DCA - STT

DCASTT

Washington, D.C. Reagan-National

Mon 4/13

6:00 am-1:08 pm

1 stop7h 08m

Saint Thomas Island Cyril E King

Fri 4/17

1:22 pm-9:31 pm

1 stop8h 09m

$283

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Wed 5/13

11:00 am-8:50 pm

1 stop9h 50m

San Juan Luis Munoz Marin Intl

Tue 5/19

6:00 pm-9:55 pm

Nonstop3h 55m

$296

Quickest round-trip

Washington, D.C.San Juan

DCA - SJU

DCASJU

Washington, D.C. Reagan-National

Sun 5/3

8:00 am-11:45 am

Nonstop3h 45m

San Juan Luis Munoz Marin Intl

Sat 5/9

6:00 pm-9:55 pm

Nonstop3h 55m

$304

Washington, D.C.Castries

DCA - UVF

DCAUVF

Washington, D.C. Reagan-National

Thu 6/11

12:45 pm-2:10 pm

2 stops25h 25m

Castries Hewanorra

Tue 6/16

3:05 pm-12:01 pm

2 stops20h 56m

$372

Washington, D.C.Nassau

DCA - NAS

DCANAS

Washington, D.C. Reagan-National

Fri 4/10

12:55 pm-8:05 pm

2 stops31h 10m

Nassau Intl

Thu 4/16

1:15 pm-9:55 pm

1 stop8h 40m

$378

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. Reagan-National Airport to Caribbean

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?

In general, October is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Caribbean. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $290. If you don’t want to visit Caribbean in October, then you should wait until February to fly from Washington, D.C. Reagan-National Airport, when ticket prices are also cheap, with an average price of $358.

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

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Caribbean is on a Tuesday when prices can be found for as low as $376. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $431. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean.

What is the cheapest Washington, D.C. Reagan-National to Caribbean flight route?

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

How far in advance should I book a flight to Caribbean?

You are more likely to see cheaper flights to Caribbean from Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Caribbean for around $408 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Caribbean from Washington, D.C. Reagan-National Airport for as low as $356 on momondo.

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

There are 3 cabin classes available to choose from on Washington, D.C. Reagan-National to Caribbean 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. Reagan-National Airport to Caribbean flights?

You could potentially save up to 19% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Caribbean flight.

Cheap Washington, D.C. Reagan-National Airport to Caribbean flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Caribbean

Best Price Found	$146
Fastest flight time	2h 47m
Direct flights	Every day
Airports in Caribbean	195 airports

The best one-way flight to Caribbean from Washington, D.C. Reagan-National Airport in the past 72 hours is $146. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Caribbean found on momondo in the last 72 hours is $316.

The fastest flight from Washington, D.C. Reagan-National Airport to Caribbean takes 2h 47m

Direct flights go from Washington, D.C. Reagan-National Airport to Caribbean every day.

There are 195 airports in Caribbean. From Washington, D.C. Reagan-National Airport there are direct flights to Nassau Intl (NAS).

Search flight deals

When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Caribbean?
Prices for flights from Washington, D.C. Reagan-National Airport to Caribbean were last updated today.
How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Caribbean?
There are 8 operators available for flights from Washington, D.C. Reagan-National Airport to Caribbean as of March 2026.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Caribbean?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Caribbean.
What documentation or ID do you need to fly to Caribbean?
The required travel and health documents for your Caribbean 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. 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. Reagan-National Airport to Caribbean?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. Reagan-National Airport to Caribbean is Airbus A321-100/200 (19.99% of total bookings). The next most popular plane models are Airbus A321 (sharklets) (15.16%), Boeing 737 MAX 9 (13.23%), and Boeing 737 MAX 8 (12.44%).

Best airlines flying from Washington, D.C. Reagan-National Airport to Caribbean

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Caribbean with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $103	Free Cancellation	Rating 5.7 3,032 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $103	Free Cancellation	Rating 6.3 8,521 reviews	Search Spirit Airlines flights
Delta	PriceFrom $142	Free Cancellation	Rating 7.9 8,296 reviews	Search Delta flights
JetBlue	PriceFrom $180	Free Cancellation	Rating 7.2 2,908 reviews	Search JetBlue flights
Southwest	PriceFrom $220	Free Cancellation	Rating 8.0 4,317 reviews	Search Southwest flights
American Airlines	PriceFrom $245	Free Cancellation	Rating 7.1 11,472 reviews	Search American Airlines flights
United Airlines	PriceFrom $250	Free Cancellation	Rating 7.4 9,426 reviews	Search United Airlines flights
Air Canada	PriceFrom $389	Free Cancellation	Rating 7.1 10,805 reviews	Search Air Canada flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Caribbean. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Washington, D.C. to Caribbean on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Washington, D.C. and Caribbean by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Washington, D.C. to Caribbean flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Popular cities in Caribbean

Flights to San Juanfrom $117

Flights to Punta Canafrom $140

Flights to Santo Domingofrom $193

Flights to Montego Bayfrom $223

Flights to Oranjestadfrom $186

Flights to Nassaufrom $184

Flights to Santiago de los Caballerosfrom $243

Flights to Saint Thomas Islandfrom $179

Flights to Kingstonfrom $302

Flights to Simpson Bayfrom $235

Flights to Willemstadfrom $214

Flights to Port of Spainfrom $282

Cheap flights from Washington, D.C. Reagan-National Airport to Caribbean from $123

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JetBlue flights from Washington, D.C. Reagan-National Airport to Caribbean

Our best JetBlue deals on Washington, D.C. Reagan-National Airport to Caribbean flight tickets

Southwest flights from Washington, D.C. Reagan-National Airport to Caribbean

Our best Southwest deals on Washington, D.C. Reagan-National Airport to Caribbean flight tickets

momondo Fare Finder

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

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Caribbean

What is the cheapest month to fly to Caribbean?

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

What is the cheapest Washington, D.C. Reagan-National to Caribbean flight route?

How far in advance should I book a flight to Caribbean?

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

Can stopping save me money on Washington, D.C. Reagan-National Airport to Caribbean flights?

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

What airlines fly to Caribbean?

How many flights depart from Washington, D.C. Reagan-National Airport to Caribbean on average per day?

How many flights depart from Washington, D.C. Reagan-National Airport to Caribbean on average per week?

Cheap Washington, D.C. Reagan-National Airport to Caribbean flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Caribbean

Best Price Found

Fastest flight time

Direct flights

Airports in Caribbean

Best airlines flying from Washington, D.C. Reagan-National Airport to Caribbean

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Caribbean with momondo

Why use momondo?

An easier way to manage your Caribbean 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

Popular cities in Caribbean

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

Washington, D.C. Reagan-National Airport flight routes

According to popular flight searches on momondo this year

Caribbean flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Caribbean

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List of cabin classes available on flights landing in Caribbean. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year