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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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — IAD
abr. 2 — abr. 91
mié. 4/2
mié. 4/9
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 marzo 28, 2025.

Round-trip from

$251
(United Airlines)

One-way from

$97
(CheapOair)

Popular in

June

Cheapest in

February

Average price

$332

Good round-trip deal

$241 or less

Good one-way deal

$194 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. 7% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 marzo 28, 2025.

This United Airlines deal was found by Cheapflights users on 3/26. 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.
vie. 4/253:56 pmSJU - IAD
1 stop8h 03mUnited Airlines
dom. 4/278:40 amIAD - SJU
Nonstop3h 54mUnited Airlines
Deal found 3/26$251
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/16:35 amSJU - IAD
1 stop6h 27mDelta
mié. 5/76:00 amIAD - SJU
1 stop6h 45mDelta
Deal found 3/26$255
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/2712:15 pmSJU - IAD
Nonstop3h 55mFrontier
mar. 6/35:03 pmIAD - SJU
Nonstop3h 50mFrontier
Deal found 3/27$266
This American Airlines deal was found by Cheapflights users on 3/27. 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.
mié. 5/73:50 pmSJU - IAD
1 stop8h 12mAmerican Airlines
vie. 5/95:02 amIAD - SJU
1 stop15h 31mAmerican Airlines
Deal found 3/27$275
This American Airlines deal was found by Cheapflights users on 3/26. 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.
mié. 5/1410:10 amMBJ - IAD
1 stop12h 52mAmerican Airlines
lun. 5/198:02 pmIAD - MBJ
1 stop14h 08mAmerican Airlines
Deal found 3/26$295
This United Airlines deal was found by Cheapflights users on 3/28. 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.
lun. 5/125:00 pmNAS - IAD
1 stop29h 13mUnited Airlines
lun. 5/1910:20 pmIAD - NAS
1 stop17h 38mUnited Airlines
Deal found 3/28$296
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/141:05 pmNAS - IAD
1 stop6h 48mDelta
mié. 4/236:00 amIAD - NAS
1 stop7h 44mDelta
Deal found 3/27$312
This Copa Airlines deal was found by Cheapflights users on 3/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/283:39 amPOS - IAD
1 stop11h 25mCopa Airlines
lun. 5/59:32 amIAD - POS
1 stop16h 15mCopa Airlines
Deal found 3/27$337
This Copa Airlines deal was found by Cheapflights users on 3/28. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/1212:36 pmNAS - IAD
1 stop15h 44mCopa Airlines
dom. 5/182:21 amIAD - NAS
1 stop9h 12mCopa Airlines
Deal found 3/28$358
This American Airlines deal was found by Cheapflights users on 3/27. 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.
mié. 6/410:29 amNAS - IAD
1 stop6h 27mAmerican Airlines
mar. 6/108:14 pmIAD - NAS
2 stops16h 04mAmerican Airlines
Deal found 3/27$359
This American Airlines deal was found by Cheapflights users on 3/27. 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.
sáb. 5/35:05 pmAUA - IAD
1 stop6h 51mAmerican Airlines
vie. 5/95:02 amIAD - AUA
1 stop6h 27mAmerican Airlines
Deal found 3/27$360
This Copa Airlines deal was found by Cheapflights users on 3/27. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/113:54 pmAUA - IAD
1 stop12h 26mCopa Airlines
sáb. 5/172:21 amIAD - AUA
1 stop12h 30mCopa Airlines
Deal found 3/27$363

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 marzo 28, 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

Caribbean

Fly to

Dulles Intl

Route

Depart

Return

Price

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

vie. 4/25

3:56 pm-11:59 pm

1 stop8h 03m

Washington, D.C. Dulles Intl

dom. 4/27

8:40 am-12:34 pm

Nonstop3h 54m

$251

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

jue. 5/1

6:35 am-1:02 pm

1 stop6h 27m

Washington, D.C. Dulles Intl

mié. 5/7

6:00 am-12:45 pm

1 stop6h 45m

$255

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

mar. 5/27

12:15 pm-4:10 pm

Nonstop3h 55m

Washington, D.C. Dulles Intl

mar. 6/3

5:03 pm-8:53 pm

Nonstop3h 50m

$266

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

mié. 5/7

3:50 pm-12:02 am

1 stop8h 12m

Washington, D.C. Dulles Intl

vie. 5/9

5:02 am-8:33 pm

1 stop15h 31m

$275

Montego BayWashington, D.C.

MBJ - IAD

MBJIAD

Montego Bay Sangster Intl

mié. 5/14

10:10 am-12:02 am

1 stop12h 52m

Washington, D.C. Dulles Intl

lun. 5/19

8:02 pm-9:10 am

1 stop14h 08m

$295

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

lun. 5/12

5:00 pm-10:13 pm

1 stop29h 13m

Washington, D.C. Dulles Intl

lun. 5/19

10:20 pm-3:58 pm

1 stop17h 38m

$296

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

lun. 4/14

1:05 pm-7:53 pm

1 stop6h 48m

Washington, D.C. Dulles Intl

mié. 4/23

6:00 am-1:44 pm

1 stop7h 44m

$312

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

lun. 4/28

3:39 am-3:04 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

lun. 5/5

9:32 am-1:47 am

1 stop16h 15m

$337

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

lun. 5/12

12:36 pm-4:20 am

1 stop15h 44m

Washington, D.C. Dulles Intl

dom. 5/18

2:21 am-11:33 am

1 stop9h 12m

$358

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

mié. 6/4

10:29 am-4:56 pm

1 stop6h 27m

Washington, D.C. Dulles Intl

mar. 6/10

8:14 pm-12:18 pm

2 stops16h 04m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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, August is the cheapest month in which you can book a flight from Caribbean to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Caribbean to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $385). 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 marzo 28, 2025.

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.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 marzo 28, 2025.
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Copa Airlines
7.5
Good
1,395 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Avelo Airlines
7.5
Good
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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 $97 on Frontier. Other airlines that offer cheap prices include United Airlines from $113 and American Airlines from $138 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, Santo Domingo Las Americas - Washington, D.C. Dulles Intl and Punta Cana - Washington, D.C. Dulles Intl.

  • 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 $107. While the most popular route (San Juan Luis Munoz Marin Intl - Washington, D.C. Dulles Intl) can be booked for $251 on average our data indicates $1,913 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, August is the cheapest month in which you can book a flight from Caribbean to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Caribbean to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $385). 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 Caribbean?

Book flights to Caribbean if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Woodbridge
Gaithersburg
Fredericksburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Sterling
Bowie
Gettysburg
National Harbor
Oxon Hill

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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.
Dallas/Fort Worth to Dulles Intl flights
Boston to Reagan-National flights
Boston to Dulles Intl flights
Los Angeles to Reagan-National flights
Dallas/Fort Worth to Baltimore flights
Los Angeles to Dulles Intl flights
Boston to Baltimore flights
San Francisco to Dulles Intl flights
O'Hare Intl to Baltimore flights
Dallas/Fort Worth to Reagan-National flights
Seattle to Reagan-National flights
San Francisco to Reagan-National flights
Hobby to Baltimore flights
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Los Angeles to Baltimore flights
O'Hare Intl to Dulles Intl flights
Hobby to Reagan-National flights
Denver to Reagan-National flights
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Atlanta to Dulles Intl flights
O'Hare Intl to Reagan-National flights
Denver to Dulles Intl flights
Tampa to Dulles Intl flights
George Bush Intcntl to Dulles Intl flights
San Francisco to Baltimore flights
John F Kennedy Intl to Reagan-National flights
Minneapolis to Dulles Intl flights
Orlando to Dulles Intl flights
John F Kennedy Intl to Dulles Intl flights
LaGuardia to Reagan-National flights
George Bush Intcntl to Baltimore flights
Atlanta to Baltimore flights
Atlanta to Reagan-National flights
Miami to Dulles Intl flights
Austin to Dulles Intl flights
Fort Lauderdale to Baltimore flights
Minneapolis to Reagan-National flights
Fort Lauderdale to Dulles Intl flights
Providence to Dulles Intl flights
Denver to Baltimore flights
Seattle to Baltimore flights
Minneapolis to Baltimore flights
George Bush Intcntl to Reagan-National flights
Orlando to Baltimore flights
Midway to Dulles Intl flights
Charlotte to Dulles Intl flights
LaGuardia to Dulles Intl flights
Miami to Baltimore flights
Detroit to Baltimore flights
Newark to Baltimore 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 marzo 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$59Average$359FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$261Average$517FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$268Average$537FlexibilityNo cancel feeOn-time69%
DeltaCheapest$269Average$431FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$391Average$493FlexibilityNo cancel feeOn-time71%
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