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Dulles Intl

$226+ Cheap flights from the Dominican Republic 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
PUJ — IAD
Aug 5 — Aug 121
Wed 8/5
Wed 8/12
1 adult, Economy
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Cheap flight deals from Dominican Republic to Dulles Intl

Cheapest flights from Dominican Republic to Dulles Intl
Explore the most affordable flight options available from Dominican Republic to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.

This American Airlines deal was found by Cheapflights users on 7/2. 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 10/71:39 pm
PUJ
-
IAD
2 stops10h 19m
American Airlines
Mon 10/127:15 pm
IAD
-
PUJ
2 stops19h 57m
American Airlines
Deal found 7/2$429
This American Airlines deal was found by Cheapflights users on 7/6. 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 12/214:38 pm
PUJ
-
IAD
2 stops17h 04m
American Airlines
Wed 1/66:00 am
IAD
-
PUJ
1 stop8h 19m
American Airlines
Deal found 7/6$443
This Copa Airlines deal was found by Cheapflights users on 7/2. 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 9/1812:42 pm
SDQ
-
IAD
1 stop15h 38m
Copa Airlines
Sat 10/104:34 pm
IAD
-
SDQ
1 stop9h 51m
Copa Airlines
Deal found 7/2$514
This deal was found by Cheapflights users on 7/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:35 pm
PUJ
-
IAD
Nonstop3h 45m
United Airlines
Wed 9/168:35 am
IAD
-
PUJ
1 stop6h 55m
United Airlines
Deal found 7/3$517
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Wed 10/73:35 pm
PUJ
-
IAD
Nonstop3h 45m
United Airlines
Mon 10/128:51 am
IAD
-
PUJ
Nonstop3h 49m
United Airlines
Deal found 7/6$519
This Copa Airlines deal was found by Cheapflights users on 7/2. 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 9/1812:42 pm
SDQ
-
IAD
1 stop11h 50m
Copa Airlines
Wed 10/72:25 am
IAD
-
SDQ
1 stop10h 47m
Copa Airlines
Deal found 7/2$521
This Copa Airlines deal was found by Cheapflights users on 7/5. 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.
Wed 10/72:03 pm
PUJ
-
IAD
1 stop10h 29m
Copa Airlines
Mon 10/124:34 pm
IAD
-
PUJ
1 stop23h 35m
Copa Airlines
Deal found 7/5$521
This Mytrip deal was found by Cheapflights users on 7/3. 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.
Sat 10/35:05 pm
PUJ
-
IAD
2 stops23h 33m
Air Canada
Sat 10/103:45 pm
IAD
-
PUJ
1 stop24h 20m
Air Canada
Deal found 7/3$522
This Delta deal was found by Cheapflights users on 7/6. 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.
Tue 9/224:00 pm
PUJ
-
IAD
1 stop8h 40m
Delta
Mon 9/288:00 am
IAD
-
PUJ
1 stop6h 32m
Delta
Deal found 7/6$524
This Copa Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 10/2112:12 pm
SDQ
-
IAD
1 stop12h 20m
Copa Airlines
Wed 11/41:16 am
IAD
-
SDQ
1 stop20h 42m
Copa Airlines
Deal found 7/1$534
This Air Canada deal was found by Cheapflights users on 7/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/74:20 pm
PUJ
-
IAD
2 stops15h 23m
Air Canada
Mon 10/1210:10 pm
IAD
-
PUJ
2 stops17h 55m
Air Canada
Deal found 7/6$537
This Copa Airlines deal was found by Cheapflights users on 7/6. 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 7/1312:13 pm
SDQ
-
IAD
1 stop16h 08m
Copa Airlines
Tue 8/42:25 am
IAD
-
SDQ
1 stop13h 50m
Copa Airlines
Deal found 7/6$538

Find flight deals from Dominican Republic to Dulles Intl

Keep the following information in mind while searching for Dominican Republic to Dulles Intl flight deals. Data was last updated July 6, 2026.

Round-trip from

$429
(American Airlines)

One-way from

$226
(American Airlines)

Popular in

June

Cheapest in

July

Average price

$465

Good one-way deal

$291 or less
From Dominican Republic to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Dominican Republic to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
Search Deals
Price to beat on a one-way flight from Dominican Republic to Washington, D.C. Dulles Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dominican Republic 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 July 6, 2026.
Use the filters below to find and compare flights from the Dominican Republic to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Punta CanaWashington, D.C.

PUJ - IAD

PUJIAD

Punta Cana

Wed 10/7

1:39 pm-11:58 pm

2 stops10h 19m

Washington, D.C. Dulles Intl

Mon 10/12

7:15 pm-3:12 pm

2 stops19h 57m

$429

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Fri 9/18

12:42 pm-12:32 am

1 stop11h 50m

Washington, D.C. Dulles Intl

Wed 10/7

2:25 am-1:12 pm

1 stop10h 47m

$514

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Fri 9/18

12:42 pm-4:20 am

1 stop15h 38m

Washington, D.C. Dulles Intl

Sat 10/10

4:34 pm-2:25 am

1 stop9h 51m

$514

Punta CanaWashington, D.C.

PUJ - IAD

PUJIAD

Punta Cana

Fri 10/16

3:35 pm-7:20 pm

Nonstop3h 45m

Washington, D.C. Dulles Intl

Fri 10/23

10:18 pm-3:30 pm

1 stop17h 12m

$519
Quickest round-trip

Punta CanaWashington, D.C.

PUJ - IAD

PUJIAD

Punta Cana

Wed 10/7

3:35 pm-7:20 pm

Nonstop3h 45m

Washington, D.C. Dulles Intl

Mon 10/12

8:51 am-12:40 pm

Nonstop3h 49m

$519

Punta CanaWashington, D.C.

PUJ - IAD

PUJIAD

Punta Cana

Wed 10/7

2:03 pm-4:20 am

1 stop14h 17m

Washington, D.C. Dulles Intl

Mon 10/12

4:34 pm-5:40 pm

1 stop25h 06m

$521

Punta CanaWashington, D.C.

PUJ - IAD

PUJIAD

Punta Cana

Sat 10/3

5:41 am-4:20 am

1 stop22h 39m

Washington, D.C. Dulles Intl

Sat 10/10

4:34 pm-2:16 am

1 stop9h 42m

$521

Punta CanaWashington, D.C.

PUJ - IAD

PUJIAD

Punta Cana

Tue 9/22

2:50 pm-12:40 am

1 stop9h 50m

Washington, D.C. Dulles Intl

Mon 9/28

8:00 am-2:32 pm

1 stop6h 32m

$524

Punta CanaWashington, D.C.

PUJ - IAD

PUJIAD

Punta Cana

Mon 12/21

5:45 pm-12:20 am

1 stop7h 35m

Washington, D.C. Dulles Intl

Wed 1/6

7:00 am-4:20 pm

1 stop8h 20m

$524

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Mon 7/20

12:13 pm-4:21 am

1 stop16h 08m

Washington, D.C. Dulles Intl

Wed 8/19

2:25 am-4:15 pm

1 stop13h 50m

$617

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/5

Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight from Dominican Republic to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Dominican Republic 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 the Dominican Republic to Washington, D.C. Dulles Intl Airport

What is the cheapest time of day to fly from DO to IAD?

Find hourly flight availability from Dominican Republic 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 July 6, 2026.

When flying from Dominican Republic 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 Dominican Republic to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Dominican Republic 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 July 6, 2026.

The most flights from DO0 to IAD are scheduled on a Saturday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

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 July 6, 2026.
Get a feel of what it's like to fly with United Airlines from the Dominican Republic to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,938 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,938 reviews
United Airlines
7.4
Good
9,938 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Dominican Republic to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Dominican Republic to Washington, D.C. Dulles Intl Airport?

    A quick flight from Dominican Republic to Washington, D.C. Dulles Intl Airport can take about 3h 45m. American Airlines provides one of the quickest options available for as low as $517. The distance from Dominican Republic to Washington, D.C. Dulles Intl Airport is about 1509 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The most popular route from Dominican Republic to Washington, D.C. Dulles Intl Airport is Santo Domingo Las Americas - Washington, D.C. Dulles Intl. You may also consider Punta Cana - Washington, D.C. Dulles Intl or Santiago de los Caballeros - Washington, D.C. Dulles Intl.

  • What are the cheapest flights from Dominican Republic to Washington, D.C. Dulles Intl Airport?

    While on average a flight from Dominican Republic to Washington, D.C. Dulles Intl Airport is generally $378, our data shows the cheapest flight currently is $200. When looking at the most popular route, (Santo Domingo Las Americas - Washington, D.C. Dulles Intl), you can expect to pay $603 for that flight.

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

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

  • How can I find direct flights from Dominican Republic to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dominican Republic to Dulles Intl.

  • Can I find deals for business class flights from Dominican Republic to Dulles Intl?

    Yes. Cheapflights offers flight deals from Dominican Republic 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.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Falls Church
Fredericksburg
Hanover
Chantilly
Manassas
Silver Spring
Laurel
Clinton
Hunt Valley
Cordova

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Dominican Republic to Dulles Intl

Discover the top airline that operate flights from Dominican Republic 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 July 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$473Average$723FlexibilityNo cancel feeOn-time69%

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