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

United Airlines, Delta, and American Airlines are the most popular carriers operating from Caribbean to Washington, D.C. Dulles Intl

What airlines fly to Washington, D.C. Dulles Intl Airport?

United Airlines, Frontier and American Airlines are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Caribbean according to our data. United Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 5 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

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

There are 5 operators available for flights from Caribbean to Washington, D.C. Dulles Intl Airport as of February 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Caribbean to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$103 Cheap Flights from Caribbean to Washington, D.C. Dulles Intl Airport in 2026

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

The number of flights available between Caribbean and Washington, D.C. Dulles Intl Airport is 8 per day as of February 2026. The most frequent departure time is 5:00PM, with 72% of daily flights leaving in the afternoon.

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

The number of flights available between Caribbean and Washington, D.C. Dulles Intl Airport is 60 per week as of February 2026. The most frequent departure day is Sat, with 18% of weekly flights leaving on this day.

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Enter your travel dates to find the best prices.

3:21 am - 11:35 am

SJU

IAD

8h 14m

1 stop

6:20 am - 2:08 pm

IAD

SJU

7h 48m

1 stop

$192Frontier

Wed, Apr 29 - Sun, May 3

3:03 pm - 12:36 am

SJU

IAD

9h 33m

1 stop

8:12 am - 10:48 pm

IAD

SJU

14h 36m

1 stop

$193Frontier

Thu, Apr 16 - Mon, Apr 20

4:45 pm - 8:58 pm

STT

IAD

4h 13mnonstop

8:15 am - 12:20 pm

IAD

STT

4h 05mnonstop

$201United Airlines

Fri, Apr 17 - Mon, Apr 20

4:45 pm - 8:58 pm

STT

IAD

4h 13mnonstop

6:00 am - 1:08 pm

IAD

STT

7h 08m

1 stop

$206United Airlines

Fri, Apr 17 - Mon, Apr 20

1:55 pm - 12:27 am

STT

IAD

10h 32m

1 stop

6:01 am - 1:47 pm

IAD

STT

7h 46m

1 stop

$284Delta

Tue, Mar 31 - Fri, Apr 10

2:10 pm - 12:42 am

MBJ

IAD

9h 32m

1 stop

8:05 am - 1:16 pm

IAD

MBJ

6h 11m

1 stop

$297Delta

Tue, May 5 - Mon, May 18

3:46 pm - 3:15 am

AUA

IAD

12h 29m

1 stop

9:29 am - 9:59 pm

IAD

AUA

12h 30m

1 stop

$347Copa Airlines

Thu, Mar 5 - Wed, Mar 11

1:15 pm - 11:59 pm

STT

IAD

10h 44m

1 stop

8:11 pm - 12:07 pm

IAD

STT

15h 56m

1 stop

$364American Airlines

Wed, May 13 - Mon, May 18

12:40 pm - 4:21 am

SDQ

IAD

15h 41m

1 stop

4:34 pm - 10:55 am

IAD

SDQ

18h 21m

1 stop

$378Copa Airlines

Sat, May 9 - Wed, Sep 9

10:07 am - 8:48 am

MBJ

IAD

21h 41m

2 stops

6:00 am - 2:04 pm

IAD

MBJ

9h 04m

1 stop

$393American Airlines

Thu, Mar 12 - Mon, Mar 23

United Airlines flights from Caribbean to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Caribbean to Washington, D.C. Dulles Intl Airport flight tickets

United Airlines

Apr 17

STT4:45 pmSaint Thomas Island Cyril E King

4h 13m

IAD8:58 pmWashington, D.C. Dulles Intl

Apr 20

IAD8:15 amWashington, D.C. Dulles Intl

4h 05m

STT12:20 pmSaint Thomas Island Cyril E King

$201

United Airlines

Apr 17

STT4:45 pmSaint Thomas Island Cyril E King

4h 13m

IAD8:58 pmWashington, D.C. Dulles Intl

Apr 20

IAD6:00 amWashington, D.C. Dulles Intl

7h 08m

1 stop

STT1:08 pmSaint Thomas Island Cyril E King

$206

United Airlines

Apr 17

STT2:10 pmSaint Thomas Island Cyril E King

10h 07m

1 stop

IAD12:17 amWashington, D.C. Dulles Intl

Apr 21

IAD6:00 amWashington, D.C. Dulles Intl

7h 08m

1 stop

STT1:08 pmSaint Thomas Island Cyril E King

$210

Frontier flights from Caribbean to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Caribbean to Washington, D.C. Dulles Intl Airport flight tickets

Frontier

Feb 28

SJU4:17 pmSan Juan Luis Munoz Marin Intl

4h 08m

IAD7:25 pmWashington, D.C. Dulles Intl

Mar 2

IAD8:20 pmWashington, D.C. Dulles Intl

3h 45m

SJU1:05 amSan Juan Luis Munoz Marin Intl

$111

Frontier

Feb 27

SJU4:17 pmSan Juan Luis Munoz Marin Intl

4h 08m

IAD7:25 pmWashington, D.C. Dulles Intl

Mar 2

IAD8:20 pmWashington, D.C. Dulles Intl

3h 45m

SJU1:05 amSan Juan Luis Munoz Marin Intl

$117

Frontier

Feb 27

SJU4:17 pmSan Juan Luis Munoz Marin Intl

4h 08m

IAD7:25 pmWashington, D.C. Dulles Intl

Mar 2

IAD8:20 pmWashington, D.C. Dulles Intl

3h 45m

SJU1:05 amSan Juan Luis Munoz Marin Intl

$118

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Wed 4/29

3:21 am-11:35 am

1 stop8h 14m

Washington, D.C. Dulles Intl

Sun 5/3

6:20 am-2:08 pm

1 stop7h 48m

$192

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Thu 4/16

3:03 pm-12:36 am

1 stop9h 33m

Washington, D.C. Dulles Intl

Mon 4/20

8:12 am-10:48 pm

1 stop14h 36m

$193

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Fri 4/17

4:45 pm-8:58 pm

Nonstop4h 13m

Washington, D.C. Dulles Intl

Mon 4/20

8:15 am-12:20 pm

Nonstop4h 05m

$201

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Fri 4/17

4:45 pm-8:58 pm

Nonstop4h 13m

Washington, D.C. Dulles Intl

Mon 4/20

6:00 am-1:08 pm

1 stop7h 08m

$206

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Tue 3/31

1:55 pm-12:27 am

1 stop10h 32m

Washington, D.C. Dulles Intl

Fri 4/10

6:01 am-1:47 pm

1 stop7h 46m

$284

Montego BayWashington, D.C.

MBJ - IAD

MBJIAD

Montego Bay Sangster Intl

Tue 5/5

2:10 pm-12:42 am

1 stop9h 32m

Washington, D.C. Dulles Intl

Mon 5/18

8:05 am-1:16 pm

1 stop6h 11m

$297

OranjestadWashington, D.C.

AUA - IAD

AUAIAD

Oranjestad Reina Beatrix

Thu 3/5

3:46 pm-3:15 am

1 stop12h 29m

Washington, D.C. Dulles Intl

Wed 3/11

9:29 am-9:59 pm

1 stop12h 30m

$347

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Wed 5/13

1:15 pm-11:59 pm

1 stop10h 44m

Washington, D.C. Dulles Intl

Mon 5/18

8:11 pm-12:07 pm

1 stop15h 56m

$364

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Sat 5/9

12:40 pm-4:21 am

1 stop15h 41m

Washington, D.C. Dulles Intl

Wed 9/9

4:34 pm-10:55 am

1 stop18h 21m

$378

Montego BayWashington, D.C.

MBJ - IAD

MBJIAD

Montego Bay Sangster Intl

Thu 3/12

10:07 am-8:48 am

2 stops21h 41m

Washington, D.C. Dulles Intl

Mon 3/23

6:00 am-2:04 pm

1 stop9h 04m

$393

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 Caribbean to Washington, D.C. Dulles Intl Airport

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 Washington, D.C. Dulles Intl Airport?

In general, January is the cheapest month to fly from Caribbean to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $114. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $154.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $320. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Caribbean to Washington, D.C. Dulles Intl Airport for around $656.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Caribbean in the morning is the least expensive time of day to depart. momondo users have found prices as low as $449 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $716 on average. Flights to Washington, D.C. Dulles Intl Airport from Caribbean at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Caribbean when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $303 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Caribbean for as low as $180 on momondo.

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

There are 4 cabin classes available to choose from on Caribbean to Washington, D.C. Dulles Intl 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 Caribbean to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 2% on your flight if you consider stops on a Caribbean to Washington, D.C. Dulles Intl Airport flight.

Cheap Caribbean to Washington, D.C. Dulles Intl Airport flight deals and tips

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

Best Price Found	$163
Fastest flight time	2h 53m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Caribbean in the past 72 hours is $163. The best round-trip flight deal from Caribbean to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $197.

The fastest flight from Caribbean to Washington, D.C. Dulles Intl Airport takes 2h 53m

Direct flights go from Caribbean to Washington, D.C. Dulles Intl Airport every day.

Search flight deals

When did momondo last update prices for flights from Caribbean to Washington, D.C. Dulles Intl Airport?
Prices for flights from Caribbean to Washington, D.C. Dulles Intl Airport refresh daily.
How many operators does momondo search for flights from Caribbean to Washington, D.C. Dulles Intl Airport?
There are 5 operators available for flights from Caribbean to Washington, D.C. Dulles Intl Airport as of February 2026.
How old do you have to be to fly from Caribbean to Washington, D.C. Dulles Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Caribbean to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Caribbean to Washington, D.C. Dulles Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from Caribbean to Washington, D.C. Dulles Intl Airport is Boeing 737 MAX 9, representing 24.20% of all bookings. The subsequent popular models are Airbus A321neo at 17.60%, Airbus A321 (sharklets) at 9.73%, and Boeing 737 MAX 8 at 9.31%.

Best airlines flying from Caribbean to Washington, D.C. Dulles Intl Airport

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $67	Free Cancellation	Rating 5.7 3,043 reviews	Search Frontier flights
United Airlines	PriceFrom $216	Free Cancellation	Rating 7.4 9,342 reviews	Search United Airlines flights
Copa Airlines	PriceFrom $342	Free Cancellation	Rating 7.5 1,555 reviews	Search Copa Airlines flights
American Airlines	PriceFrom $392	Free Cancellation	Rating 7.2 11,341 reviews	Search American Airlines flights
Delta	PriceFrom $494	Free Cancellation	Rating 7.9 8,238 reviews	Search Delta flights

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Colonial Beach

Laurel

Towson

Silver Spring

Gaithersburg

Tysons

Fredericksburg

Rockville

Manassas

Springfield

Fairfax

Bethesda

Sterling

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Washington, D.C. from Caribbean which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Caribbean to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Washington, D.C. from Caribbean are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Caribbean to Washington, D.C. from $103

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Caribbean to Washington, D.C. departing on 3/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Caribbean to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Caribbean to Washington, D.C. Dulles Intl Airport flight tickets

Frontier flights from Caribbean to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Caribbean to Washington, D.C. Dulles Intl Airport flight tickets

momondo Fare Finder

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

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Caribbean to Washington, D.C. Dulles Intl Airport

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

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

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

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

Can stopping save me money on Caribbean to Washington, D.C. Dulles Intl Airport flights?

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

What airlines fly to Washington, D.C. Dulles Intl Airport?

How many flights depart from Caribbean to Washington, D.C. Dulles Intl Airport on average per day?

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

Cheap Caribbean to Washington, D.C. Dulles Intl Airport flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Best airlines flying from Caribbean to Washington, D.C. Dulles Intl Airport

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

Traveling to a place near Washington, D.C.?

Why use momondo?

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

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

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

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

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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Get notified when prices go down

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

Find better results for your trip to Washington, D.C.

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

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According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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