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Dominican Republic

$208+ Cheap flights from Dulles Intl (IAD) to the Dominican Republic

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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PUJ
Jun 27 — Jul 41
Sat 6/27
Sat 7/4
1 adult, Economy
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Cheap flight deals from Dulles Intl to Dominican Republic

Cheapest flights from Dulles Intl to Dominican Republic
Explore the most affordable flight options available from Dulles Intl to Dominican Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 28, 2026.

This Orbitz deal was found by Cheapflights users on 5/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:55 am
IAD
-
PUJ
1 stop7h 50m
Air Canada
Mon 11/237:35 pm
PUJ
-
IAD
1 stop21h 15m
Air Canada
Deal found 5/26$440
This Air Canada deal was found by Cheapflights users on 5/27. 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 9/23:45 pm
IAD
-
PUJ
1 stop24h 20m
Air Canada
Tue 9/84:20 pm
PUJ
-
IAD
1 stop23h 05m
Air Canada
Deal found 5/27$441
This Travelocity deal was found by Cheapflights users on 5/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/134:05 pm
IAD
-
PUJ
1 stop23h 20m
Air Canada
Tue 6/164:25 pm
PUJ
-
IAD
1 stop23h 04m
Air Canada
Deal found 5/24$444
This Air Canada deal was found by Cheapflights users on 5/26. 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.
Sun 11/19:55 am
IAD
-
PUJ
1 stop10h 45m
Air Canada
Sat 11/71:05 pm
PUJ
-
IAD
1 stop8h 05m
Air Canada
Deal found 5/26$446
This Justfly.com deal was found by Cheapflights users on 5/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:10 pm
IAD
-
PUJ
2 stops17h 15m
Air Canada
Tue 9/84:20 pm
PUJ
-
IAD
2 stops15h 23m
Air Canada
Deal found 5/26$448
This Travelocity deal was found by Cheapflights users on 5/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:15 pm
IAD
-
PUJ
2 stops22h 50m
Air Canada
Thu 10/85:05 pm
PUJ
-
IAD
2 stops21h 05m
Air Canada
Deal found 5/24$452
This Travelocity deal was found by Cheapflights users on 5/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:10 pm
IAD
-
PUJ
2 stops17h 15m
Air Canada
Mon 8/2412:55 pm
PUJ
-
IAD
1 stop7h 29m
Air Canada
Deal found 5/24$454
This Expedia deal was found by Cheapflights users on 5/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:18 am
IAD
-
PUJ
2 stops29h 37m
Air Canada
Sun 5/314:25 pm
PUJ
-
IAD
2 stops15h 19m
Air Canada
Deal found 5/24$455
This Copa Airlines deal was found by Cheapflights users on 5/27. 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 9/164:34 pm
IAD
-
PUJ
1 stop23h 31m
Copa Airlines
Sun 10/411:50 am
PUJ
-
IAD
1 stop16h 30m
Copa Airlines
Deal found 5/27$456
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Sun 10/118:51 am
IAD
-
PUJ
Nonstop3h 49m
United Airlines
Wed 10/143:35 pm
PUJ
-
IAD
Nonstop3h 45m
United Airlines
Deal found 5/26$457
This Travelocity deal was found by Cheapflights users on 5/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:30 am
IAD
-
PUJ
1 stop6h 55m
Frontier
Wed 7/83:31 pm
PUJ
-
IAD
1 stop25h 09m
Frontier
Deal found 5/26$458
This Copa Airlines deal was found by Cheapflights users on 5/27. 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 11/73:37 pm
IAD
-
SDQ
1 stop9h 31m
Copa Airlines
Fri 11/1312:45 pm
SDQ
-
IAD
1 stop15h 30m
Copa Airlines
Deal found 5/27$498

Find flight deals from Dulles Intl to Dominican Republic

Keep the following information in mind while searching for Dulles Intl to Dominican Republic flight deals. Data was last updated May 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$440
(Orbitz)

One-way from

$208
(Expedia)

Popular in

December

Cheapest in

January

Average price

$610

Good round-trip deal

$557 or less

Good one-way deal

$219 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Punta Cana flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Punta Cana flights.
Search Deals
From Washington, D.C. Dulles Intl to Dominican Republic
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Dominican Republic
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($6 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Dominican Republic.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Dominican Republic.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Dominican Republic 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 May 28, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to the Dominican Republic that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Punta Cana

IAD - PUJ

IADPUJ

Washington, D.C. Dulles Intl

Sat 10/17

4:34 pm-2:16 am

1 stop9h 42m

Punta Cana

Sat 10/24

1:36 pm-4:20 am

1 stop14h 44m

$456

Washington, D.C.Punta Cana

IAD - PUJ

IADPUJ

Washington, D.C. Dulles Intl

Wed 11/4

3:25 pm-5:32 pm

1 stop25h 07m

Punta Cana

Sat 11/14

11:42 am-3:13 am

1 stop16h 31m

$456

Washington, D.C.Punta Cana

IAD - PUJ

IADPUJ

Washington, D.C. Dulles Intl

Sun 7/5

6:25 am-4:04 pm

1 stop9h 39m

Punta Cana

Sat 7/11

5:37 am-4:21 am

1 stop22h 44m

$487

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Wed 11/4

1:12 am-4:12 pm

1 stop14h 00m

Santo Domingo Las Americas

Tue 11/17

12:10 pm-3:13 am

1 stop16h 03m

$498

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Fri 10/2

4:34 pm-11:41 am

1 stop19h 07m

Santo Domingo Las Americas

Mon 10/5

2:16 pm-4:20 am

1 stop14h 04m

$498

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sun 11/8

3:37 pm-4:12 pm

1 stop23h 35m

Santo Domingo Las Americas

Sun 11/15

5:55 am-3:15 am

1 stop22h 20m

$512

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 9/28

2:25 am-1:13 pm

1 stop10h 48m

Santo Domingo Las Americas

Fri 10/9

12:42 pm-12:32 am

1 stop11h 50m

$513

Washington, D.C.Puerto Plata

IAD - POP

IADPOP

Washington, D.C. Dulles Intl

Mon 10/19

2:25 am-11:30 am

1 stop9h 05m

Puerto Plata La Union

Wed 11/25

12:37 pm-1:58 pm

1 stop26h 21m

$522

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sat 10/24

2:12 am-1:09 pm

1 stop10h 57m

Santo Domingo Las Americas

Sat 10/31

2:11 pm-4:13 am

1 stop14h 02m

$527

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Wed 9/16

6:15 am-3:12 pm

1 stop8h 57m

Santiago de los Caballeros

Tue 9/22

2:07 pm-10:59 pm

1 stop8h 52m

$540

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/27

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Dulles Intl to Dominican Republic

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

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

Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Dominican Republic (average of $151). Flying from Washington, D.C. Dulles Intl Airport to Dominican Republic in May is currently the most expensive (average of $358). 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 IAD to DO?

Find hourly flight availability from Dulles Intl to Dominican Republic. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 28, 2026.

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

Explore weekly flight availability from Dulles Intl to Dominican Republic. 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 May 28, 2026.

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

How often are flights from Washington, D.C. to the Dominican Republic delayed?

About 13% of weekly flights between Washington, D.C. and Dominican Republic have experienced delays in the past year, with the average delay time being 121 minutes.

What is the most punctual flight time for Washington, D.C. to the Dominican Republic flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to the Dominican Republic flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Dominican Republic?

The best time to book flights from Washington, D.C. Dulles Intl Airport to Dominican Republic is 7 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Dominican Republic

Get insights into the airlines that provide service to Dominican Republic. 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 Dominican Republic. Reviews last updated May 28, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to the Dominican Republic, such as Delta,Copa Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,425 reviews

Comfort

7.8

Overall

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,425 reviews
Delta
7.9
Good
8,425 reviews

Comfort

7.8

Overall

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Copa Airlines
7.6
Good
1,572 reviews
Delta
7.9
Good
8,425 reviews

Comfort

7.8

Overall

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,750 reviews
Delta
7.9
Good
8,425 reviews

Comfort

7.8

Overall

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,640 reviews
Delta
7.9
Good
8,425 reviews

Comfort

7.8

Overall

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Frontier
5.6
Fair
2,931 reviews
Delta
7.9
Good
8,425 reviews

Comfort

7.8

Overall

7.9

Food

7.2

Entertainment

7.8

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Dominican Republic. 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 Washington, D.C. Dulles Intl Airport to Dominican Republic?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Dominican Republic in 8h 57m. Fly via Copa Airlines, United Airlines, or American Airlines to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and Dominican Republic is about 1410 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 Washington, D.C. Dulles Intl Airport to Dominican Republic?

    Most travelers choose Washington, D.C. Dulles Intl - Punta Cana, Washington, D.C. Dulles Intl - Santo Domingo Las Americas or Washington, D.C. Dulles Intl - Santiago de los Caballeros when deciding on the best route from Washington, D.C. Dulles Intl Airport to Dominican Republic.

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

    While on average a flight from Washington, D.C. Dulles Intl Airport to Dominican Republic is generally $875, our data shows the cheapest flight currently is $175. When looking at the most popular route, (Washington, D.C. Dulles Intl - Punta Cana), you can expect to pay $406 for that flight.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Dominican Republic (average of $151). Flying from Washington, D.C. Dulles Intl Airport to Dominican Republic in May is currently the most expensive (average of $358). 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

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Top 7 airlines flying from Dulles Intl to Dominican Republic

Discover the top 7 airlines that operate flights from Dulles Intl to Dominican Republic. 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 May 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$189Average$425FlexibilityNo cancel feeOn-time67%
FrontierCheapest$191Average$524FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$314Average$513FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$405Average$646FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$467Average$714FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$517Average$542FlexibilityNo cancel feeOn-time62%
DeltaCheapest$531Average$535FlexibilityNo cancel feeOn-timeN/A

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