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Dulles Intl

$100+ 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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — IAD
Apr 15 — Apr 221
Tue 4/15
Tue 4/22
1 adult, Economy
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Cheap flight deals from Caribbean Islands to Dulles Intl

Keep the following information in mind while searching for Caribbean Islands to Dulles Intl flight deals. Data was last updated April 10, 2025.

Round-trip from

$156
(Cheapflightsfares)

One-way from

$100
(CheapOair)
From Caribbean Islands to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Caribbean Islands to Washington, D.C. Dulles Intl
Search Deals

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 April 10, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/9. 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 5/227:20 amSJU - IAD
Nonstop3h 55mFrontier
Sun 5/2512:10 pmIAD - SJU
Nonstop3h 52mFrontier
Deal found 4/9$156
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/17:25 amSJU - IAD
Nonstop3h 59mUnited Airlines
Mon 5/58:40 amIAD - SJU
Nonstop3h 54mUnited Airlines
Deal found 4/9$246
This Delta deal was found by Cheapflights users on 4/9. 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.
Thu 5/16:35 amSJU - IAD
1 stop6h 27mDelta
Wed 5/76:00 amIAD - SJU
1 stop6h 45mDelta
Deal found 4/9$255
This Delta deal was found by Cheapflights users on 4/9. 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.
Thu 5/11:05 pmNAS - IAD
1 stop6h 48mDelta
Sun 5/47:35 amIAD - NAS
1 stop8h 25mDelta
Deal found 4/9$296
This American Airlines deal was found by Cheapflights users on 4/9. 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 4/247:15 amSJU - IAD
1 stop12h 26mAmerican Airlines
Sun 4/275:00 amIAD - SJU
1 stop5h 50mAmerican Airlines
Deal found 4/9$301
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/102:53 pmNAS - IAD
1 stop7h 20mUnited Airlines
Sun 5/1110:20 pmIAD - NAS
1 stop15h 30mUnited Airlines
Deal found 4/9$304
This American Airlines deal was found by Cheapflights users on 4/9. 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.
Wed 5/212:41 pmMBJ - IAD
2 stops16h 57mAmerican Airlines
Mon 6/305:41 pmIAD - MBJ
2 stops19h 29mAmerican Airlines
Deal found 4/9$341
This Mytrip deal was found by Cheapflights users on 4/9. 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.
Thu 5/151:21 pmSTT - IAD
2 stops31h 36mMultiple Airlines
Mon 5/195:40 pmIAD - STT
3 stops19h 56mMultiple Airlines
Deal found 4/9$347
This Mytrip deal was found by Cheapflights users on 4/9. 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.
Wed 7/94:13 pmPUJ - IAD
1 stop7h 50mFrontier
Wed 7/236:10 amIAD - PUJ
1 stop8h 53mFrontier
Deal found 4/9$353
This American Airlines deal was found by Cheapflights users on 4/10. 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.
Wed 6/47:45 amNAS - IAD
2 stops16h 17mAmerican Airlines
Tue 6/108:14 pmIAD - NAS
2 stops16h 06mAmerican Airlines
Deal found 4/10$359
This American Airlines deal was found by Cheapflights users on 4/10. 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.
Sat 5/35:05 pmAUA - IAD
1 stop6h 51mAmerican Airlines
Fri 5/95:02 amIAD - AUA
1 stop6h 27mAmerican Airlines
Deal found 4/10$363
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/294:30 pmAUA - IAD
Nonstop4h 29mUnited Airlines
Tue 6/39:00 amIAD - AUA
1 stop7h 40mUnited Airlines
Deal found 4/9$370

Cheapflights Fare Finder

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 April 10, 2025.
Use the filters below to find and compare flights from Caribbean Islands to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Caribbean Islands

Fly to

Dulles Intl

Route

Depart

Return

Price

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Thu 5/22

7:20 am-11:15 am

Nonstop3h 55m

Washington, D.C. Dulles Intl

Sun 5/25

12:10 pm-4:02 pm

Nonstop3h 52m

$156

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Thu 5/1

7:25 am-11:24 am

Nonstop3h 59m

Washington, D.C. Dulles Intl

Mon 5/5

8:40 am-12:34 pm

Nonstop3h 54m

$246

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Thu 5/1

6:35 am-1:02 pm

1 stop6h 27m

Washington, D.C. Dulles Intl

Wed 5/7

6:00 am-12:45 pm

1 stop6h 45m

$255

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

Thu 5/1

1:05 pm-7:53 pm

1 stop6h 48m

Washington, D.C. Dulles Intl

Sun 5/4

7:35 am-4:00 pm

1 stop8h 25m

$296

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

Thu 4/24

7:15 am-7:41 pm

1 stop12h 26m

Washington, D.C. Dulles Intl

Sun 4/27

5:00 am-10:50 am

1 stop5h 50m

$301

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

Sat 5/10

2:53 pm-10:13 pm

1 stop7h 20m

Washington, D.C. Dulles Intl

Sun 5/11

10:20 pm-1:50 pm

1 stop15h 30m

$304

Montego BayWashington, D.C.

MBJ - IAD

MBJIAD

Montego Bay Sangster Intl

Wed 5/21

2:41 pm-8:38 am

2 stops16h 57m

Washington, D.C. Dulles Intl

Mon 6/30

5:41 pm-12:10 pm

2 stops19h 29m

$341

Saint Thomas IslandWashington, D.C.

STT - IAD

STTIAD

Saint Thomas Island Cyril E King

Thu 5/15

1:21 pm-8:57 pm

2 stops31h 36m

Washington, D.C. Dulles Intl

Mon 5/19

5:40 pm-1:36 pm

3 stops19h 56m

$347

Punta CanaWashington, D.C.

PUJ - IAD

PUJIAD

Punta Cana

Wed 7/9

4:13 pm-12:03 am

1 stop7h 50m

Washington, D.C. Dulles Intl

Wed 7/23

6:10 am-3:03 pm

1 stop8h 53m

$353

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

Wed 6/4

7:45 am-12:02 am

2 stops16h 17m

Washington, D.C. Dulles Intl

Tue 6/10

8:14 pm-12:20 pm

2 stops16h 06m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

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.

Cheapflights Insights

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

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 $383). 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 April 10, 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 April 10, 2025.

The most flights from zzEPX to IAD are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 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 April 10, 2025.
To help decide which airline to fly from Caribbean Islands to Washington, D.C., see what other customers have to say about Delta, Copa Airlines and Avelo 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.
Delta
8.0
Very good
7,906 reviews

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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
7,906 reviews
Delta
8.0
Very good
7,906 reviews

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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
7.6
Good
1,406 reviews
Delta
8.0
Very good
7,906 reviews

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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
7,906 reviews

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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
Aeromexico
7.5
Good
1,700 reviews
Delta
8.0
Very good
7,906 reviews

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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
8,634 reviews
Delta
8.0
Very good
7,906 reviews

Comfort

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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 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?

    $100 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $113 and $128, 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, Saint Thomas Island Cyril E King - Washington, D.C. Dulles Intl and Santo Domingo Las Americas - 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 $1,649, our data indicates the cheapest price to be $128. The most popular route (San Juan Luis Munoz Marin Intl - Washington, D.C. Dulles Intl), is priced around $227.

  • 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 $383). 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
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Fredericksburg
Woodbridge
Gaithersburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Sterling
Bowie
Gettysburg
National Harbor
Oxon Hill

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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.
Los Angeles to Reagan-National flights
Dallas/Fort Worth to Dulles Intl flights
Los Angeles to Dulles Intl flights
Boston to Dulles Intl flights
Dallas/Fort Worth to Baltimore flights
Los Angeles to Baltimore flights
Boston to Reagan-National flights
San Francisco to Dulles Intl flights
Boston to Baltimore flights
O'Hare Intl to Dulles Intl flights
Seattle to Dulles Intl flights
Dallas/Fort Worth to Reagan-National flights
John F Kennedy Intl to Dulles Intl flights
Atlanta to Reagan-National flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Baltimore flights
Seattle to Reagan-National flights
Hobby to Reagan-National flights
Seattle to Baltimore flights
San Francisco to Baltimore flights
San Francisco to Reagan-National flights
Denver to Dulles Intl flights
Minneapolis to Reagan-National flights
Tampa to Dulles Intl flights
Atlanta to Dulles Intl flights
George Bush Intcntl to Dulles Intl flights
Hobby to Dulles Intl flights
Atlanta to Baltimore flights
Hobby to Baltimore flights
Denver to Reagan-National flights
Orlando to Dulles Intl flights
Austin to Dulles Intl flights
Denver to Baltimore flights
Orlando to Baltimore flights
John F Kennedy Intl to Reagan-National flights
George Bush Intcntl to Reagan-National flights
Midway to Dulles Intl flights
Miami to Dulles Intl flights
Portland to Dulles Intl flights
Charlotte to Dulles Intl flights
Minneapolis to Dulles Intl flights
Newark to Reagan-National flights
Ontario to Dulles Intl flights
Sky Harbor Intl to Dulles Intl flights
San Diego to Dulles Intl flights
George Bush Intcntl to Baltimore flights
Fort Lauderdale to Baltimore flights
LaGuardia to Reagan-National flights
Burbank to Baltimore flights
Miami to Reagan-National 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 April 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$59Average$357FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$261Average$517FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$268Average$509FlexibilityNo cancel feeOn-time69%
DeltaCheapest$269Average$471FlexibilityNo cancel feeOn-timeN/A

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