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Dulles Intl

$97+ Cheap flights from Caribbean to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — IAD
févr. 7 — févr. 141
sam. 2/7
sam. 2/14
1 adult, Economy
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Cheap flight deals from Caribbean to Dulles Intl

Keep the following information in mind while searching for Caribbean to Dulles Intl flight deals. Data was last updated janvier 8, 2026.

Round-trip from

$108
(Super.com)

One-way from

$97
(American Airlines)

Popular in

October

Cheapest in

July

Average price

$249

Good round-trip deal

$230 or less

Good one-way deal

$159 or less
From Caribbean to Washington, D.C. Dulles Intl
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One-way flight from Caribbean to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 4% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Caribbean to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Caribbean to Washington, D.C. Dulles Intl.
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Find flight deals from Caribbean to Dulles Intl

Cheapest flights from Caribbean to Dulles Intl
Explore the most affordable flight options available from Caribbean to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 8, 2026.

This Super.com deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 2/134:17 pmSJU - IAD
Nonstop4h 08mFrontier
sam. 2/218:20 pmIAD - SJU
Nonstop3h 45mFrontier
Deal found 1/6$108
This Frontier deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 1/163:11 pmSJU - IAD
Nonstop4h 08mFrontier
lun. 1/197:14 pmIAD - SJU
Nonstop3h 45mFrontier
Deal found 1/8$128
This CheapOair deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 1/163:11 pmSJU - IAD
Nonstop4h 08mFrontier
sam. 1/174:17 pmIAD - SJU
Nonstop3h 45mFrontier
Deal found 1/7$129
This Frontier deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 1/1712:14 pmSJU - IAD
Nonstop4h 08mFrontier
lun. 1/197:14 pmIAD - SJU
Nonstop3h 45mFrontier
Deal found 1/8$137
This Super.com deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 2/134:17 pmSJU - IAD
Nonstop4h 08mFrontier
lun. 2/168:20 pmIAD - SJU
Nonstop3h 45mFrontier
Deal found 1/7$138
This Frontier deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 2/204:17 pmSJU - IAD
Nonstop4h 08mFrontier
lun. 2/238:20 pmIAD - SJU
Nonstop3h 45mFrontier
Deal found 1/7$141
This CheapOair deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 2/185:25 pmSJU - IAD
1 stop17h 00mFrontier
sam. 2/218:20 pmIAD - SJU
Nonstop3h 45mFrontier
Deal found 1/6$143
This CheapOair deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/98:15 amSJU - IAD
1 stop7h 48mFrontier
sam. 2/218:20 pmIAD - SJU
Nonstop3h 45mFrontier
Deal found 1/6$147
This Kiwi.com deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 1/163:11 pmSJU - IAD
Nonstop4h 08mMultiple Airlines
lun. 1/198:53 pmIAD - SJU
1 stop11h 54mMultiple Airlines
Deal found 1/6$148
This Frontier deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 1/156:55 amSJU - IAD
1 stop8h 20mFrontier
lun. 1/197:14 pmIAD - SJU
Nonstop3h 45mFrontier
Deal found 1/8$150
This United Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 2/131:02 pmSTT - IAD
Nonstop4h 23mUnited Airlines
lun. 2/168:59 amIAD - STT
Nonstop3h 57mUnited Airlines
Deal found 1/6$191
This American Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 2/135:42 pmSTT - IAD
1 stop16h 06mAmerican Airlines
lun. 2/166:00 amIAD - STT
1 stop10h 02mAmerican Airlines
Deal found 1/6$215

Cheapflights Fare Finder

 
Customize your flight search to find flights from Caribbean to Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated janvier 8, 2026.
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

Caribbean

Fly to

Dulles Intl

Route

Depart

Return

Price

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

sam. 1/17

7:34 pm-8:04 am

1 stop13h 30m

Washington, D.C. Dulles Intl

lun. 1/19

7:14 pm-11:59 pm

Nonstop3h 45m

$150

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

ven. 1/16

10:35 am-7:58 pm

1 stop10h 23m

Washington, D.C. Dulles Intl

lun. 1/19

7:14 pm-11:59 pm

Nonstop3h 45m

$184

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

ven. 2/13

1:02 pm-4:25 pm

Nonstop4h 23m

Washington, D.C. Dulles Intl

lun. 2/16

8:59 am-1:56 pm

Nonstop3h 57m

$191

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

mer. 1/21

6:27 pm-12:24 am

1 stop6h 57m

Washington, D.C. Dulles Intl

dim. 2/1

12:23 pm-11:57 pm

1 stop10h 34m

$206

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

mer. 1/21

6:27 pm-12:24 am

1 stop6h 57m

Washington, D.C. Dulles Intl

dim. 1/25

6:00 am-2:10 pm

1 stop7h 10m

$206

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

jeu. 2/12

1:00 pm-8:30 pm

1 stop8h 30m

Washington, D.C. Dulles Intl

lun. 2/16

5:00 am-3:53 pm

1 stop9h 53m

$215

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

jeu. 3/26

3:19 pm-7:24 am

1 stop16h 05m

Washington, D.C. Dulles Intl

mer. 4/8

9:58 pm-1:50 am

1 stop27h 52m

$215

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

jeu. 2/12

1:02 pm-4:25 pm

Nonstop4h 23m

Washington, D.C. Dulles Intl

lun. 2/16

8:59 am-1:56 pm

Nonstop3h 57m

$220

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

ven. 1/23

8:10 am-11:15 am

Nonstop4h 05m

Washington, D.C. Dulles Intl

mer. 1/28

5:32 pm-10:22 pm

Nonstop3h 50m

$220

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

jeu. 1/15

8:35 am-4:00 pm

1 stop8h 25m

Washington, D.C. Dulles Intl

dim. 1/25

6:00 am-2:40 pm

1 stop7h 40m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 60 results
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Best time to book a flight from Caribbean to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Caribbean with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Caribbean to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Caribbean to Washington, D.C. Dulles Intl Airport?

Currently, June is the cheapest month in which you can book a flight from Caribbean to Washington, D.C. Dulles Intl Airport (average of $59). Flying from Caribbean to Washington, D.C. Dulles Intl Airport in September is currently the most expensive (average of $274). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CB to IAD?

Find hourly flight availability from Caribbean to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated janvier 8, 2026.

When flying from Caribbean to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Caribbean to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Caribbean to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated janvier 8, 2026.

The most flights from 0CB to IAD are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated janvier 8, 2026.
Read through reviews of airlines operating flights from Caribbean to Washington, D.C. Dulles Intl Airport, such as Delta, Copa Airlines, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,032 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,032 reviews
Delta
7.9
Good
8,032 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Copa Airlines
7.6
Good
1,562 reviews
Delta
7.9
Good
8,032 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,142 reviews
Delta
7.9
Good
8,032 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,097 reviews
Delta
7.9
Good
8,032 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.7
Fair
3,061 reviews
Delta
7.9
Good
8,032 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Caribbean to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Caribbean to Washington, D.C. Dulles Intl Airport?

    A quick flight from Caribbean to Washington, D.C. Dulles Intl Airport can take about 4h 23m. Frontier provides one of the quickest options available for as low as $191. Caribbean and Washington, D.C. Dulles Intl Airport are separated by a distance of 1608 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Caribbean to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as $59 on Frontier. Other airlines that offer cheap prices include United Airlines from $128 and Delta from $142 one-way.

  • What are the most popular routes from Caribbean to Washington, D.C. Dulles Intl Airport?

    The most popular flight routes from Caribbean to Washington, D.C. Dulles Intl Airport are San Juan Luis Munoz Marin Intl - Washington, D.C. Dulles Intl, Punta Cana - Washington, D.C. Dulles Intl and Santo Domingo Las Americas - Washington, D.C. Dulles Intl.

  • What are the most reliable airlines from Caribbean to Washington, D.C. Dulles Intl Airport?

    The top 3 most reliable airlines when flying from Caribbean to Washington, D.C. Dulles Intl Airport are Air Canada (93%), United Airlines (93%) and Frontier (57%).

  • What are the cheapest flights from Caribbean to Washington, D.C. Dulles Intl Airport?

    Looking at all options, your cheapest flight can be booked for $88. While the most popular route (San Juan Luis Munoz Marin Intl - Washington, D.C. Dulles Intl) can be booked for $129 on average, our data indicates $391 when flying from Caribbean to Washington, D.C. Dulles Intl Airport.

  • Can I find deals for flights from Caribbean to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Caribbean to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Caribbean to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Caribbean to Dulles Intl.

  • Can I find deals for business class flights from Caribbean to Dulles Intl?

    Yes. Cheapflights offers flight deals from Caribbean to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Caribbean to Washington, D.C. Dulles Intl Airport?

    Currently, June is the cheapest month in which you can book a flight from Caribbean to Washington, D.C. Dulles Intl Airport (average of $59). Flying from Caribbean to Washington, D.C. Dulles Intl Airport in September is currently the most expensive (average of $274). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Hanover
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Upper Marlboro

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Caribbean to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Reagan-National flights
Los Angeles to Dulles Intl flights
Dallas/Fort Worth to Dulles Intl flights
Los Angeles to Baltimore flights
O'Hare Intl to Baltimore flights
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Atlanta to Reagan-National flights
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Atlanta to Baltimore flights
Boston to Reagan-National flights
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Seattle to Reagan-National flights
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San Francisco to Reagan-National flights
O'Hare Intl to Dulles Intl flights
Dallas/Fort Worth to Reagan-National flights
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Dallas/Fort Worth to Baltimore flights
Seattle to Dulles Intl flights
Tampa to Reagan-National flights
Tampa to Dulles Intl flights
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San Francisco to Baltimore flights
George Bush Intcntl to Dulles Intl flights
George Bush Intcntl to Reagan-National flights
Hobby to Baltimore flights
Denver to Baltimore flights
Minneapolis to Reagan-National flights
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Detroit to Baltimore flights
Detroit to Dulles Intl flights
Seattle to Baltimore flights
Denver to Dulles Intl flights
Fort Lauderdale to Baltimore flights
Minneapolis to Dulles Intl flights
Orlando to Reagan-National flights
Minneapolis to Baltimore flights
Miami to Dulles Intl flights
Midway to Dulles Intl flights
Orlando to Baltimore flights
LaGuardia to Reagan-National flights
Charlotte to Dulles Intl flights
Charlotte to Baltimore flights
Ontario to Baltimore flights
John F Kennedy Intl to Reagan-National flights
Denver to Reagan-National flights
Midway to Reagan-National flights
Austin to Reagan-National flights

Top 5 airlines flying from Caribbean to Dulles Intl

Discover the top 5 airlines that operate flights from Caribbean to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$88Average$223FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$216Average$499FlexibilityNo cancel feeOn-time69%
Copa AirlinesCheapest$342Average$342FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$434Average$578FlexibilityNo cancel feeOn-time71%
DeltaCheapest$494Average$607FlexibilityNo cancel feeOn-timeN/A

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