Dulles Intl

$85+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — IAD
feb. 25 — mar. 41
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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 febrero 20, 2025.

Round-trip from

$155
(Frontier)

One-way from

$85
(Frontier)

Popular in

June

Cheapest in

February

Average price

$251

Good round-trip deal

$329 or less

Good one-way deal

$209 or less
From Caribbean to Washington, D.C. Dulles Intl
One-way flight from Caribbean to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 9% potential increase in price ($31 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Caribbean to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Caribbean to Washington, D.C. Dulles Intl.

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 febrero 20, 2025.

This Frontier deal was found by Cheapflights users on 2/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/103:56 amSJU - IAD
1 stop12h 40mFrontier
mar. 6/242:54 pmIAD - SJU
Nonstop3h 50mFrontier
Deal found 2/20$155
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/278:15 amSJU - IAD
1 stop16h 38mAmerican Airlines
sáb. 3/15:13 pmIAD - SJU
1 stop10h 56mAmerican Airlines
Deal found 2/20$169
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/207:10 amSJU - IAD
Nonstop4h 00mUnited Airlines
dom. 3/235:35 pmIAD - SJU
Nonstop3h 47mUnited Airlines
Deal found 2/20$222
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/206:15 amSJU - IAD
1 stop6h 38mDelta
dom. 3/2312:15 pmIAD - SJU
1 stop11h 00mDelta
Deal found 2/20$247
This United Airlines deal was found by Cheapflights users on 2/19. 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. 3/71:05 pmNAS - IAD
Nonstop2h 47mUnited Airlines
jue. 3/138:20 amIAD - NAS
1 stop6h 35mUnited Airlines
Deal found 2/19$306
This Frontier deal was found by Cheapflights users on 2/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/277:00 amSDQ - IAD
1 stop6h 53mFrontier
mié. 6/45:23 pmIAD - SDQ
2 stops17h 15mFrontier
Deal found 2/20$312
This American Airlines deal was found by Cheapflights users on 2/19. 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.
jue. 2/278:03 amNAS - IAD
2 stops15h 50mAmerican Airlines
dom. 3/26:31 pmIAD - NAS
2 stops17h 29mAmerican Airlines
Deal found 2/19$325
This Copa Airlines deal was found by Cheapflights users on 2/20. 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.
lun. 4/283:39 amPOS - IAD
1 stop11h 25mCopa Airlines
lun. 5/54:34 pmIAD - POS
1 stop9h 13mCopa Airlines
Deal found 2/20$337
This eDestinos deal was found by Cheapflights users on 2/19. 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.
vie. 5/237:28 amSJU - IAD
1 stop13h 03mMultiple Airlines
vie. 5/308:52 pmIAD - SJU
1 stop13h 38mMultiple Airlines
Deal found 2/19$339
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/275:50 pmAUA - IAD
Nonstop4h 29mUnited Airlines
jue. 3/68:26 amIAD - AUA
Nonstop4h 24mUnited Airlines
Deal found 2/20$359
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
mié. 2/261:39 pmPUJ - IAD
1 stop28h 24mMultiple Airlines
lun. 3/36:03 pmIAD - PUJ
2 stops22h 26mMultiple Airlines
Deal found 2/19$360
This eDestinos deal was found by Cheapflights users on 2/19. 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.
lun. 4/142:46 pmPUJ - IAD
1 stop28h 58mFrontier
dom. 4/207:18 pmIAD - PUJ
1 stop18h 07mFrontier
Deal found 2/19$364

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 febrero 20, 2025.

Fly from

Caribbean

Fly to

Dulles Intl

Route

Depart

Return

Price

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

sáb. 5/10

3:56 am-4:36 pm

1 stop12h 40m

Washington, D.C. Dulles Intl

mar. 6/24

2:54 pm-6:44 pm

Nonstop3h 50m

$155

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

jue. 3/6

7:05 am-4:22 pm

1 stop10h 17m

Washington, D.C. Dulles Intl

mar. 3/11

6:27 am-2:34 pm

1 stop8h 07m

$169

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

jue. 3/20

7:10 am-11:10 am

Nonstop4h 00m

Washington, D.C. Dulles Intl

dom. 3/23

5:35 pm-9:22 pm

Nonstop3h 47m

$222

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

jue. 3/20

6:15 am-12:53 pm

1 stop6h 38m

Washington, D.C. Dulles Intl

dom. 3/23

12:15 pm-11:15 pm

1 stop11h 00m

$247

NassauWashington, D.C.

NAS - IAD

NASIAD

Nassau Intl

vie. 3/7

1:05 pm-3:52 pm

Nonstop2h 47m

Washington, D.C. Dulles Intl

jue. 3/13

8:20 am-2:55 pm

1 stop6h 35m

$306

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

mar. 5/27

7:00 am-1:53 pm

1 stop6h 53m

Washington, D.C. Dulles Intl

mié. 6/4

5:23 pm-10:38 am

2 stops17h 15m

$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

4:34 pm-1:47 am

1 stop9h 13m

$337

San JuanWashington, D.C.

SJU - IAD

SJUIAD

San Juan Luis Munoz Marin Intl

vie. 5/23

7:28 am-8:31 pm

1 stop13h 03m

Washington, D.C. Dulles Intl

vie. 5/30

8:52 pm-10:30 am

1 stop13h 38m

$339

Punta CanaWashington, D.C.

PUJ - IAD

PUJIAD

Punta Cana

mié. 2/26

1:39 pm-5:03 pm

1 stop28h 24m

Washington, D.C. Dulles Intl

lun. 3/3

6:03 pm-5:29 pm

2 stops22h 26m

$360

Punta CanaWashington, D.C.

PUJ - IAD

PUJIAD

Punta Cana

lun. 4/14

2:46 pm-7:44 pm

1 stop28h 58m

Washington, D.C. Dulles Intl

dom. 4/20

7:18 pm-1:25 pm

1 stop18h 07m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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 febrero 20, 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 febrero 20, 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 febrero 20, 2025.

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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

8.0
Very good

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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

Crew

8.5

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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 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 $85 on Frontier. Other airlines that offer cheap prices include United Airlines from $119 and Delta from $124 one-way.

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

  • 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 $130. While the most popular route (San Juan Luis Munoz Marin Intl - Washington, D.C. Dulles Intl) can be booked for $155 on average our data indicates $586 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
Arlington
Alexandria
Fairfax
Springfield
Rockville
Tysons
Gaithersburg
Silver Spring
Fredericksburg
Linthicum Heights
Laurel
Falls Church
Woodbridge
Sterling
Easton
Herndon
Bowie
Reston
National Harbor
Oxon Hill

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.

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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$261Average$517FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$268Average$542FlexibilityNo cancel feeOn-time69%
DeltaCheapest$306Average$431FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$365Average$493FlexibilityNo cancel feeOn-time71%
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