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Dulles Intl

$121+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — IAD
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Caribbean to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Caribbean (0CB) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$144
(Frontier)

One-way from

$121
(eDestinos)

Good round-trip deal

$280 or less

Good one-way deal

$246 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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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 January 21, 2025.

This Frontier deal was found by Cheapflights users on 1/21. 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.
Thu 2/66:00 amSJU - IAD
1 stop10h 44mFrontier
Sun 2/95:57 pmIAD - SJU
1 stop7h 22mFrontier
Deal found 1/21$144
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Thu 3/63:46 pmSJU - IAD
1 stop9h 02mUnited Airlines
Mon 3/105:35 pmIAD - SJU
Nonstop3h 47mUnited Airlines
Deal found 1/21$189
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Thu 1/308:05 amSJU - IAD
1 stop16h 53mAmerican Airlines
Mon 2/36:22 amIAD - SJU
1 stop14h 16mAmerican Airlines
Deal found 1/21$214
This eDestinos deal was found by Cheapflights users on 1/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2710:31 pmSJU - IAD
2 stops22h 15mMultiple Airlines
Sun 3/29:45 pmIAD - SJU
1 stop20h 28mMultiple Airlines
Deal found 1/20$274
This Delta deal was found by Cheapflights users on 1/21. 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.
Sat 1/256:15 amSJU - IAD
1 stop11h 47mDelta
Sat 2/112:05 pmIAD - SJU
1 stop10h 54mDelta
Deal found 1/21$297
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Sat 2/151:05 pmNAS - IAD
Nonstop2h 47mUnited Airlines
Sun 2/2310:20 pmIAD - NAS
1 stop16h 35mUnited Airlines
Deal found 1/21$330
This Copa Airlines deal was found by Cheapflights users on 1/20. 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.
Sat 3/12:15 pmPOS - IAD
1 stop14h 00mCopa Airlines
Fri 3/142:18 amIAD - POS
1 stop10h 57mCopa Airlines
Deal found 1/20$336
This Mytrip deal was found by Cheapflights users on 1/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/82:54 pmSDQ - IAD
1 stop26h 08mFrontier
Sun 4/137:18 pmIAD - SDQ
2 stops17h 15mFrontier
Deal found 1/21$338
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Fri 2/72:49 pmNAS - IAD
1 stop9h 09mAmerican Airlines
Sat 2/156:31 pmIAD - NAS
1 stop14h 54mAmerican Airlines
Deal found 1/21$345
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Fri 1/311:30 amPOS - IAD
1 stop11h 19mUnited Airlines
Wed 4/308:25 amIAD - POS
1 stop14h 58mUnited Airlines
Deal found 1/21$345
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Fri 1/246:00 amPOS - IAD
2 stops14h 35mAmerican Airlines
Sun 2/28:05 pmIAD - POS
2 stops18h 25mAmerican Airlines
Deal found 1/21$352
This OneTravel deal was found by Cheapflights users on 1/20. 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/16:57 pmPOS - IAD
2 stops27h 28mFrontier
Sat 3/155:54 pmIAD - POS
2 stops22h 47mFrontier
Deal found 1/20$365

Find flights from Caribbean to Dulles Intl within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Thu 2/6

6:00 am-3:44 pm

1 stop10h 44m

Washington, D.C. Dulles Intl

Sun 2/9

5:57 pm-2:19 am

1 stop7h 22m

$144

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Thu 3/6

3:46 pm-11:48 pm

1 stop9h 02m

Washington, D.C. Dulles Intl

Mon 3/10

5:35 pm-9:22 pm

Nonstop3h 47m

$189

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Fri 1/31

8:05 am-11:58 pm

1 stop16h 53m

Washington, D.C. Dulles Intl

Tue 2/4

1:52 pm-10:07 pm

1 stop7h 15m

$214

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Thu 2/27

10:31 pm-7:46 pm

2 stops22h 15m

Washington, D.C. Dulles Intl

Sun 3/2

9:45 pm-7:13 pm

1 stop20h 28m

$274

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Wed 2/5

3:23 pm-11:13 pm

1 stop8h 50m

Washington, D.C. Dulles Intl

Sun 2/9

12:52 pm-11:46 pm

1 stop9h 54m

$297

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

Sat 2/15

1:05 pm-3:52 pm

Nonstop2h 47m

Washington, D.C. Dulles Intl

Sun 2/23

10:20 pm-2:55 pm

1 stop16h 35m

$330

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Sat 3/1

2:15 pm-3:15 am

1 stop14h 00m

Washington, D.C. Dulles Intl

Fri 3/14

2:18 am-1:15 pm

1 stop10h 57m

$336

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Tue 4/8

2:54 pm-5:02 pm

1 stop26h 08m

Washington, D.C. Dulles Intl

Sun 4/13

7:18 pm-12:33 pm

2 stops17h 15m

$338

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

Fri 2/7

2:49 pm-11:58 pm

1 stop9h 09m

Washington, D.C. Dulles Intl

Sat 2/15

6:31 pm-9:25 am

1 stop14h 54m

$345

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Fri 1/31

1:30 am-11:49 am

1 stop11h 19m

Washington, D.C. Dulles Intl

Wed 4/30

8:25 am-11:23 pm

1 stop14h 58m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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.

Travel insights for flights from Caribbean to Dulles Intl

Get recent, data-driven insights about flights from Caribbean to Dulles Intl including ideal travel times, pricing trends, and more.

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 $389). 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 January 21, 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.

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 January 21, 2025.

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

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 January 21, 2025.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,706 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

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

Copa Airlines
7.7
Good
1,662 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

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

Aeromexico
7.5
Good
1,849 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

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

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 10

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 $121 on Frontier. Other airlines that offer cheap prices include United Airlines from $125 and Delta from $130 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 Santiago de los Caballeros - 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 $129. While the most popular route (San Juan Luis Munoz Marin Intl - Washington, D.C. Dulles Intl) can be booked for $186 on average our data indicates $531 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 $389). 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
Fairfax
Arlington
Alexandria
Springfield
Silver Spring
Rockville
Tysons
Gaithersburg
Fredericksburg
Linthicum Heights
Laurel
Falls Church
Greenbelt
Sterling
Easton
Oxon Hill
Herndon
Woodbridge
Bowie
Reston

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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
Dallas/Fort Worth to Baltimore flights
Los Angeles to Reagan-National flights
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Los Angeles to Baltimore flights
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Atlanta to Dulles Intl flights
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Miami to Reagan-National flights
O'Hare Intl to Baltimore flights
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Boston to Reagan-National flights
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Hobby to Baltimore flights
San Francisco to Reagan-National flights
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San Francisco to Dulles Intl flights
O'Hare Intl to Reagan-National flights
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Atlanta to Reagan-National flights
Seattle to Dulles Intl flights
Denver to Dulles Intl flights
Boston to Baltimore flights
Tampa to Dulles Intl flights
Denver to Baltimore flights
Orlando to Baltimore flights
Miami to Dulles Intl flights
Orlando to Reagan-National flights
San Francisco to Baltimore flights
Denver to Reagan-National flights
Minneapolis to Baltimore flights
George Bush Intcntl to Reagan-National flights
Minneapolis to Dulles Intl flights
Minneapolis to Reagan-National flights
John F Kennedy Intl to Dulles Intl flights
George Bush Intcntl to Baltimore flights
Newark to Reagan-National flights
Frankfurt to Dulles Intl flights
Atlanta to Baltimore flights
Fort Lauderdale to Baltimore flights
Newark to Dulles Intl flights
Seattle to Baltimore flights
Tampa to Reagan-National flights
Austin to Dulles Intl flights
Miami to Baltimore flights
Fort Lauderdale to Dulles Intl flights
Detroit to Dulles Intl flights
Fort Lauderdale to Reagan-National flights

Top 4 airlines flying from Caribbean to Dulles Intl

Discover the top 4 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$268Average$530FlexibilityNo cancel feeOn-time69%
DeltaCheapest$273Average$431FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$365Average$493FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$386Average$517FlexibilityNo cancel feeOn-time70%
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