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Dulles Intl

$125+ Cheap flights from Caribbean Islands 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — IAD
Jan 29 — Feb 51
Wed 1/29
Wed 2/5
1 adult, Economy
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Cheap flight deals from Caribbean Islands to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Caribbean Islands (zzEPX) 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 24, 2025.

Round-trip from

$142
(Cheapflightsfares)

One-way from

$125
(United Airlines)
From Caribbean Islands to Washington, D.C. Dulles Intl
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One-way flight from Caribbean Islands to Washington, D.C. Dulles Intl
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Find flight deals from Caribbean Islands to Dulles Intl

Cheapest flights from Caribbean Islands to Dulles Intl
Explore the most affordable flight options available from Caribbean Islands to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 24, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 1/24. 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.
Thu 2/203:11 pmSJU - IAD
1 stop7h 14mFrontier
Sun 2/237:31 pmIAD - SJU
1 stop6h 23mFrontier
Deal found 1/24$142
This United Airlines deal was found by Cheapflights users on 1/23. 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 1/23$165
This American Airlines deal was found by Cheapflights users on 1/23. 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 1/318:05 amSJU - IAD
1 stop16h 53mAmerican Airlines
Tue 2/45:00 amIAD - SJU
1 stop16h 07mAmerican Airlines
Deal found 1/23$169
This Delta deal was found by Cheapflights users on 1/24. 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.
Mon 1/273:23 pmSJU - IAD
1 stop8h 53mDelta
Sun 2/212:05 pmIAD - SJU
1 stop10h 54mDelta
Deal found 1/24$297
This United Airlines deal was found by Cheapflights users on 1/23. 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.
Mon 4/1412:30 amPOS - IAD
1 stop21h 49mUnited Airlines
Tue 4/2210:12 pmIAD - POS
1 stop25h 11mUnited Airlines
Deal found 1/23$311
This American Airlines deal was found by Cheapflights users on 1/23. 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 stops18h 58mAmerican Airlines
Wed 1/296:22 amIAD - POS
2 stops15h 52mAmerican Airlines
Deal found 1/23$319
This United Airlines deal was found by Cheapflights users on 1/23. 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.
Mon 3/101:05 pmNAS - IAD
Nonstop2h 47mUnited Airlines
Mon 3/178:52 amIAD - NAS
Nonstop2h 58mUnited Airlines
Deal found 1/23$330
This OneTravel deal was found by Cheapflights users on 1/23. 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.
Fri 2/287:06 pmPOS - IAD
2 stops20h 08mFrontier
Wed 3/56:03 pmIAD - POS
2 stops22h 38mFrontier
Deal found 1/23$333
This Delta deal was found by Cheapflights users on 1/23. 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 2/151:36 pmNAS - IAD
1 stop8h 57mDelta
Sun 2/2310:03 amIAD - NAS
1 stop5h 58mDelta
Deal found 1/23$336
This Copa Airlines deal was found by Cheapflights users on 1/23. 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.
Fri 1/312:25 pmPOS - IAD
1 stop10h 03mCopa Airlines
Sun 2/98:30 amIAD - POS
1 stop16h 03mCopa Airlines
Deal found 1/23$336
This American Airlines deal was found by Cheapflights users on 1/23. 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.
Mon 3/106:45 pmNAS - IAD
2 stops14h 05mAmerican Airlines
Mon 3/179:20 amIAD - NAS
2 stops8h 20mAmerican Airlines
Deal found 1/23$349
This Copa Airlines deal was found by Cheapflights users on 1/23. 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.
Mon 3/1012:33 pmNAS - IAD
1 stop15h 46mCopa Airlines
Sun 3/162:18 amIAD - NAS
1 stop9h 04mCopa Airlines
Deal found 1/23$371

Find flights from Caribbean Islands to Dulles Intl within your budget

Customize your flight search to find flights from Caribbean Islands 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 24, 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 2/20

3:11 pm-9:25 pm

1 stop7h 14m

Washington, D.C. Dulles Intl

Sun 2/23

7:31 pm-2:54 am

1 stop6h 23m

$142

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

$165

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Mon 4/14

12:30 am-10:19 pm

1 stop21h 49m

Washington, D.C. Dulles Intl

Tue 4/22

10:12 pm-11:23 pm

1 stop25h 11m

$311

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Wed 2/19

2:25 pm-3:15 am

1 stop13h 50m

Washington, D.C. Dulles Intl

Fri 2/21

8:30 am-1:33 am

1 stop16h 03m

$319

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Thu 2/13

8:15 am-4:01 pm

1 stop8h 46m

Washington, D.C. Dulles Intl

Mon 2/17

6:30 am-1:30 pm

1 stop6h 00m

$324

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Fri 2/28

6:15 am-11:57 am

1 stop6h 42m

Washington, D.C. Dulles Intl

Mon 3/3

12:52 pm-9:06 pm

1 stop7h 14m

$327

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

Mon 3/10

1:05 pm-3:52 pm

Nonstop2h 47m

Washington, D.C. Dulles Intl

Mon 3/17

8:52 am-11:50 am

Nonstop2h 58m

$330

Port of SpainWashington, D.C.

POS - IAD

POSIAD

Port of Spain Piarco Intl

Fri 2/28

7:06 pm-2:14 pm

2 stops20h 08m

Washington, D.C. Dulles Intl

Wed 3/5

6:03 pm-5:41 pm

2 stops22h 38m

$333

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

Sat 2/15

1:36 pm-12:20 am

2 stops10h 44m

Washington, D.C. Dulles Intl

Sun 2/23

10:03 am-4:01 pm

1 stop5h 58m

$336

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

Mon 3/10

6:45 pm-8:50 am

2 stops14h 05m

Washington, D.C. Dulles Intl

Mon 3/17

9:20 am-5:40 pm

2 stops8h 20m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

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

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Caribbean Islands 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 Islands to Dulles Intl

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

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

Currently, August is the cheapest month in which you can book a flight from Caribbean Islands to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Caribbean Islands 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 EPX to IAD?

Find hourly flight availability from Caribbean Islands 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 24, 2025.

When flying from Caribbean Islands 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 Islands to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Caribbean Islands 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 24, 2025.

The most flights from zzEPX 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 24, 2025.
To help decide which airline to fly from Caribbean Islands to Washington, D.C., see what other customers have to say about Avianca, Air Canada and Copa Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,700 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,700 reviews
Alaska Airlines
8.0
Very good
9,700 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,507 reviews
Alaska Airlines
8.0
Very good
9,700 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Copa Airlines
7.7
Good
1,653 reviews
Alaska Airlines
8.0
Very good
9,700 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Aeromexico
7.5
Good
1,847 reviews
Alaska Airlines
8.0
Very good
9,700 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,963 reviews
Alaska Airlines
8.0
Very good
9,700 reviews

Overall

8.0

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Caribbean Islands 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 Islands to Washington, D.C. Dulles Intl Airport one-way?

    $125 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Frontier and Delta, with prices starting from $126 and $130, respectively.

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

    The most popular flight routes from Caribbean Islands 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 Islands to Washington, D.C. Dulles Intl Airport?

    Looking for the cheapest flight from Caribbean Islands to Washington, D.C. Dulles Intl Airport? While on average our users pay $531, our data indicates the cheapest price to be $129. The most popular route (San Juan Luis Munoz Marin Intl - Washington, D.C. Dulles Intl), is priced around $165.

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

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

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

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

    Yes. Cheapflights offers flight deals from Caribbean Islands 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 Islands to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Caribbean Islands to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Caribbean Islands 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 Islands?

Book flights to Caribbean Islands 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Caribbean Islands 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
Atlanta to Dulles Intl flights
Boston to Dulles Intl flights
Los Angeles to Baltimore flights
Los Angeles to Dulles Intl flights
Dallas/Fort Worth to Reagan-National flights
Atlanta to Reagan-National flights
Orlando to Dulles Intl flights
Boston to Reagan-National flights
O'Hare Intl to Dulles Intl flights
O'Hare Intl to Baltimore flights
Orlando to Baltimore flights
San Francisco to Dulles Intl flights
Seattle to Reagan-National flights
San Francisco to Reagan-National flights
O'Hare Intl to Reagan-National flights
Hobby to Dulles Intl flights
Hobby to Baltimore flights
Boston to Baltimore flights
Denver to Dulles Intl flights
Orlando to Reagan-National flights
Tampa to Dulles Intl flights
San Francisco to Baltimore flights
Seattle to Dulles Intl flights
Atlanta to Baltimore flights
Minneapolis to Reagan-National flights
Hobby to Reagan-National flights
George Bush Intcntl to Dulles Intl flights
Denver to Baltimore flights
Tampa to Reagan-National flights
Minneapolis to Baltimore flights
Miami to Reagan-National flights
Detroit to Baltimore flights
Denver to Reagan-National flights
George Bush Intcntl to Reagan-National flights
Minneapolis to Dulles Intl flights
Tampa to Baltimore flights
Newark to Dulles Intl flights
Austin to Dulles Intl flights
George Bush Intcntl to Baltimore flights
Charlotte to Dulles Intl flights
Fort Lauderdale to Baltimore flights
Detroit to Dulles Intl flights
Miami to Dulles Intl flights
Salt Lake City to Dulles Intl flights
Seattle to Baltimore flights
John F Kennedy Intl to Dulles Intl flights
Miami to Baltimore flights

Top 4 airlines flying from Caribbean Islands to Dulles Intl

Discover the top 4 airlines that operate flights from Caribbean Islands 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 24, 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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