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Cheap flights from Caribbean to Washington, D.C. from $91

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 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:48 pm - 11:07 am
SJU
-
IAD
17h 19m2 stops
Frontier Logo
4:17 pm - 9:02 pm
IAD
-
SJU
3h 45mnonstop
$167Frontier
Fri, Jan 16 - Sat, Jan 17
Multiple Airlines Logo
6:00 am - 1:03 pm
SJU
-
IAD
8h 03m1 stop
Multiple Airlines Logo
1:48 pm - 6:58 pm
IAD
-
SJU
28h 10m1 stop
$170Multiple Airlines
Fri, Jan 16 - Sun, Jan 18
United Airlines Logo
1:02 pm - 4:25 pm
STT
-
IAD
4h 23mnonstop
United Airlines Logo
8:59 am - 1:56 pm
IAD
-
STT
3h 57mnonstop
$280United Airlines
Wed, Jan 28 - Wed, Feb 4
United Airlines Logo
5:25 pm - 11:18 pm
STT
-
IAD
6h 53m1 stop
United Airlines Logo
8:59 am - 1:56 pm
IAD
-
STT
3h 57mnonstop
$285United Airlines
Wed, Jan 28 - Wed, Feb 4
Copa Airlines Logo
11:35 am - 11:30 pm
NAS
-
IAD
11h 55m1 stop
Copa Airlines Logo
3:35 pm - 10:29 am
IAD
-
NAS
18h 54m1 stop
$341Copa Airlines
Sat, Jan 31 - Sat, Feb 7
Delta Logo
3:10 pm - 12:24 am
STT
-
IAD
10h 14m1 stop
Delta Logo
7:15 am - 3:05 pm
IAD
-
STT
6h 50m1 stop
$350Delta
Wed, Jan 28 - Wed, Feb 4
Delta Logo
12:55 pm - 9:16 pm
MBJ
-
IAD
7h 21m1 stop
Delta Logo
7:00 am - 3:29 pm
IAD
-
MBJ
9h 29m1 stop
$350Delta
Tue, May 5 - Mon, May 18
American Airlines Logo
5:20 pm - 8:41 am
NAS
-
IAD
15h 21m1 stop
American Airlines Logo
6:34 am - 4:20 pm
IAD
-
NAS
9h 46m1 stop
$353American Airlines
Fri, Feb 13 - Mon, Feb 16
Copa Airlines Logo
11:35 am - 11:30 pm
NAS
-
IAD
11h 55m1 stop
Copa Airlines Logo
3:25 pm - 10:28 am
IAD
-
NAS
19h 03m1 stop
$356Copa Airlines
Fri, Jan 16 - Fri, Jan 23
American Airlines Logo
5:45 pm - 8:41 am
NAS
-
IAD
14h 56m2 stops
American Airlines Logo
6:34 am - 2:46 pm
IAD
-
NAS
8h 12m2 stops
$357American Airlines
Fri, Feb 13 - Mon, Feb 16

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

Our best Copa Airlines deals on Caribbean to Washington, D.C. Dulles Intl Airport flight tickets
Copa Airlines
Feb 13
NAS11:30 amNassau Intl
15h 45m
1 stop
IAD3:15 amWashington, D.C. Dulles Intl
Feb 15
IAD1:18 amWashington, D.C. Dulles Intl
9h 11m
1 stop
NAS10:29 amNassau Intl
$341
Find similar
Copa Airlines
Jan 16
NAS11:35 amNassau Intl
11h 55m
1 stop
IAD11:30 pmWashington, D.C. Dulles Intl
Jan 23
IAD3:25 pmWashington, D.C. Dulles Intl
19h 03m
1 stop
NAS10:28 amNassau Intl
$356
Find similar
Copa Airlines
Jan 21
SDQ12:40 pmSanto Domingo Las Americas
15h 33m
1 stop
IAD3:13 amWashington, D.C. Dulles Intl
Feb 25
IAD3:35 pmWashington, D.C. Dulles Intl
9h 42m
1 stop
SDQ2:17 amSanto Domingo Las Americas
$374
Find similar

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

Our best Delta deals on Caribbean to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Dec 24
SJU1:07 pmSan Juan Luis Munoz Marin Intl
10h 45m
1 stop
IAD10:52 pmWashington, D.C. Dulles Intl
Dec 31
IAD5:06 pmWashington, D.C. Dulles Intl
8h 21m
1 stop
SJU2:27 amSan Juan Luis Munoz Marin Intl
$251
Find similar
Delta
Jan 28
STT3:10 pmSaint Thomas Island Cyril E King
6h 35m
1 stop
IAD8:45 pmWashington, D.C. Dulles Intl
Feb 4
IAD6:00 amWashington, D.C. Dulles Intl
8h 05m
1 stop
STT3:05 pmSaint Thomas Island Cyril E King
$350
Find similar
Delta
Jan 28
STT3:10 pmSaint Thomas Island Cyril E King
6h 35m
1 stop
IAD8:45 pmWashington, D.C. Dulles Intl
Feb 4
IAD7:15 amWashington, D.C. Dulles Intl
8h 05m
1 stop
STT4:20 pmSaint Thomas Island Cyril E King
$372
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Caribbean to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 18, 2025.
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

Fri 1/16

6:48 pm-11:07 am

2 stops17h 19m

Washington, D.C. Dulles Intl

Sat 1/17

4:17 pm-9:02 pm

Nonstop3h 45m

$167

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Fri 1/16

6:00 am-1:03 pm

1 stop8h 03m

Washington, D.C. Dulles Intl

Sun 1/18

1:48 pm-6:58 pm

1 stop28h 10m

$170

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Wed 1/28

1:02 pm-4:25 pm

Nonstop4h 23m

Washington, D.C. Dulles Intl

Wed 2/4

8:59 am-1:56 pm

Nonstop3h 57m

$280

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Wed 1/28

5:25 pm-11:18 pm

1 stop6h 53m

Washington, D.C. Dulles Intl

Wed 2/4

8:59 am-1:56 pm

Nonstop3h 57m

$285

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

Sat 1/31

11:35 am-11:30 pm

1 stop11h 55m

Washington, D.C. Dulles Intl

Sat 2/7

3:35 pm-10:29 am

1 stop18h 54m

$341

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Wed 1/28

3:10 pm-12:24 am

1 stop10h 14m

Washington, D.C. Dulles Intl

Wed 2/4

7:15 am-3:05 pm

1 stop6h 50m

$350

Montego BayWashington, D.C.

MBJ - IAD

MBJIAD

Montego Bay Sangster Intl

Tue 5/5

12:55 pm-9:16 pm

1 stop7h 21m

Washington, D.C. Dulles Intl

Mon 5/18

7:00 am-3:29 pm

1 stop9h 29m

$350

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

Fri 2/13

5:20 pm-8:41 am

1 stop15h 21m

Washington, D.C. Dulles Intl

Mon 2/16

6:34 am-4:20 pm

1 stop9h 46m

$353

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

Fri 1/16

11:35 am-11:30 pm

1 stop11h 55m

Washington, D.C. Dulles Intl

Fri 1/23

3:25 pm-10:28 am

1 stop19h 03m

$356

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

Fri 2/13

5:45 pm-8:41 am

2 stops14h 56m

Washington, D.C. Dulles Intl

Mon 2/16

6:34 am-2:46 pm

2 stops8h 12m

$357

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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

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

In general, July 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 $223. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of July, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $249.

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 $330. 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 $730.

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 at noon is the least expensive time of day to depart. momondo users have found prices as low as $369 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $491 on average. Flights to Washington, D.C. Dulles Intl Airport from Caribbean in the afternoon 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 $346 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 $205 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 32% 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

$141

Fastest flight time

2h 43m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Caribbean in the past 72 hours is $141. The best round-trip flight deal from Caribbean to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $265.
The fastest flight from Caribbean to Washington, D.C. Dulles Intl Airport takes 2h 43m
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?

  • 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?

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
FrontierPriceFrom $98Free CancellationRating
5.8
3,081 reviews
Search Frontier flights
United AirlinesPriceFrom $216Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
DeltaPriceFrom $269Free CancellationRating
7.9
8,005 reviews
Search Delta flights
Copa AirlinesPriceFrom $342Free CancellationRating
7.6
1,556 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $391Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Harpers Ferry
Rockville
Gaithersburg
Reston
Manassas
Sterling
Fairfax

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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