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Dominican Republic

$136+ 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PUJ
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
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 February 19, 2026.

This Air Canada deal was found by Cheapflights users on 2/15. 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 3/119:55 am
IAD
-
PUJ
2 stops10h 40m
Air Canada
Sun 3/157:05 pm
PUJ
-
IAD
1 stop25h 49m
Air Canada
Deal found 2/15$377
This Priceline deal was found by Cheapflights users on 2/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:09 am
IAD
-
PUJ
1 stop25h 48m
Frontier
Tue 4/288:44 pm
PUJ
-
IAD
2 stops34h 43m
Frontier
Deal found 2/16$378
This Air Canada deal was found by Cheapflights users on 2/16. 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.
Tue 4/74:30 pm
IAD
-
PUJ
1 stop18h 40m
Air Canada
Wed 4/159:40 pm
PUJ
-
IAD
1 stop17h 59m
Air Canada
Deal found 2/16$379
This Orbitz deal was found by Cheapflights users on 2/15. 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.
Mon 3/165:11 pm
IAD
-
PUJ
2 stops19h 49m
Multiple Airlines
Wed 3/183:32 pm
PUJ
-
IAD
1 stop8h 49m
Multiple Airlines
Deal found 2/15$380
This CheapOair deal was found by Cheapflights users on 2/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:00 am
IAD
-
PUJ
1 stop8h 15m
Multiple Airlines
Fri 4/173:55 pm
PUJ
-
IAD
1 stop27h 45m
Multiple Airlines
Deal found 2/16$381
This Air Canada deal was found by Cheapflights users on 2/15. 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 3/189:55 am
IAD
-
PUJ
2 stops10h 40m
Air Canada
Fri 3/273:55 pm
PUJ
-
IAD
1 stop24h 26m
Air Canada
Deal found 2/15$382
This Travelocity deal was found by Cheapflights users on 2/15. 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 4/16:00 am
IAD
-
PUJ
1 stop28h 07m
Multiple Airlines
Sat 4/412:55 pm
PUJ
-
IAD
2 stops42h 55m
Multiple Airlines
Deal found 2/15$383
This Air Canada deal was found by Cheapflights users on 2/15. 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.
Mon 3/304:30 pm
IAD
-
PUJ
1 stop18h 40m
Air Canada
Sun 4/59:40 pm
PUJ
-
IAD
1 stop16h 44m
Air Canada
Deal found 2/15$384
This Air Canada deal was found by Cheapflights users on 2/16. 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.
Thu 3/129:55 am
IAD
-
PUJ
1 stop7h 35m
Air Canada
Tue 3/176:40 pm
PUJ
-
IAD
1 stop26h 14m
Air Canada
Deal found 2/16$385
This Travelocity deal was found by Cheapflights users on 2/15. 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 3/195:11 pm
IAD
-
PUJ
2 stops24h 44m
Multiple Airlines
Wed 3/253:32 pm
PUJ
-
IAD
1 stop8h 49m
Multiple Airlines
Deal found 2/15$386
This CheapOair deal was found by Cheapflights users on 2/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:55 am
IAD
-
PUJ
1 stop26h 50m
Multiple Airlines
Sat 5/22:56 pm
PUJ
-
IAD
1 stop18h 00m
Multiple Airlines
Deal found 2/15$387
This Travelocity deal was found by Cheapflights users on 2/17. 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 4/229:55 am
IAD
-
PUJ
1 stop13h 40m
Multiple Airlines
Sat 4/253:04 pm
PUJ
-
IAD
1 stop9h 32m
Multiple Airlines
Deal found 2/17$388

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 February 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$377
(Air Canada)

One-way from

$119
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$650

Good round-trip deal

$599 or less

Good one-way deal

$258 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. 3% potential increase in price ($20 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 February 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 February 19, 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

Dulles Intl

Fly to

Dominican Republic

Route

Depart

Return

Price

Washington, D.C.Punta Cana

IAD - PUJ

IADPUJ

Washington, D.C. Dulles Intl

Sun 5/17

6:00 am-12:15 pm

1 stop6h 15m

Punta Cana

Fri 5/22

3:35 pm-7:31 pm

Nonstop3h 56m

$383

Washington, D.C.Punta Cana

IAD - PUJ

IADPUJ

Washington, D.C. Dulles Intl

Mon 4/13

6:00 am-1:21 pm

1 stop7h 21m

Punta Cana

Fri 4/17

3:57 pm-12:42 am

1 stop8h 45m

$393

Washington, D.C.Punta Cana

IAD - PUJ

IADPUJ

Washington, D.C. Dulles Intl

Mon 5/11

8:05 am-2:48 pm

1 stop6h 43m

Punta Cana

Fri 5/15

1:10 pm-9:33 pm

1 stop8h 23m

$413

Washington, D.C.Punta Cana

IAD - PUJ

IADPUJ

Washington, D.C. Dulles Intl

Tue 5/5

6:00 am-12:54 pm

1 stop6h 54m

Punta Cana

Fri 5/15

1:10 pm-9:33 pm

1 stop8h 23m

$413

Washington, D.C.Punta Cana

IAD - PUJ

IADPUJ

Washington, D.C. Dulles Intl

Wed 5/6

6:00 am-2:32 pm

1 stop8h 32m

Punta Cana

Wed 5/20

4:05 pm-12:46 am

1 stop8h 41m

$413

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sun 3/8

8:09 am-9:41 am

1 stop25h 32m

Santo Domingo Las Americas

Sat 3/14

2:20 pm-12:31 am

2 stops10h 11m

$416

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Thu 4/23

5:35 pm-11:50 am

2 stops18h 15m

Santo Domingo Las Americas

Mon 4/27

6:50 pm-3:55 pm

2 stops21h 05m

$421

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 5/11

4:38 pm-11:42 am

1 stop19h 04m

Santo Domingo Las Americas

Mon 5/18

12:40 pm-12:33 am

1 stop11h 53m

$427

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Tue 5/12

2:21 am-11:42 am

1 stop9h 21m

Santo Domingo Las Americas

Tue 5/19

12:10 pm-12:33 am

1 stop12h 23m

$427

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 4/13

2:21 am-4:14 pm

1 stop13h 53m

Santo Domingo Las Americas

Sun 4/19

12:38 pm-4:22 am

1 stop15h 44m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/16

Showing 1-10 of 60 results
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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, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Dominican Republic (average of $214). Flying from Washington, D.C. Dulles Intl Airport to Dominican Republic in April is currently the most expensive (average of $471). 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 February 19, 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 February 19, 2026.

The most flights from IAD to DO0 are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, 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 11% of weekly flights between Washington, D.C. and Dominican Republic have experienced delays in the past year, with the average delay time being 112 minutes.

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

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

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

Tuesday 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 11% of flights being delayed.

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 February 19, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to the Dominican Republic, such as Delta, Copa Airlines, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,213 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,213 reviews
Delta
7.9
Good
8,213 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Copa Airlines
7.5
Good
1,552 reviews
Delta
7.9
Good
8,213 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,322 reviews
Delta
7.9
Good
8,213 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,313 reviews
Delta
7.9
Good
8,213 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.7
Fair
3,048 reviews
Delta
7.9
Good
8,213 reviews

Entertainment

7.8

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 10h 40m. Fly via Air Canada, Frontier, or Avianca to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and Dominican Republic 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 cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Dominican Republic one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Dominican Republic are Frontier ($152), Air Canada ($196), and United Airlines ($247).

  • 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 - Puerto Plata La Union 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 $764, our data shows the cheapest flight currently is $248. When looking at the most popular route, (Washington, D.C. Dulles Intl - Punta Cana), you can expect to pay $326 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, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Dominican Republic (average of $214). Flying from Washington, D.C. Dulles Intl Airport to Dominican Republic in April is currently the most expensive (average of $471). 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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Alternative routes for Dulles Intl to Dominican Republic

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Luis Munoz Marin Intl flights
Baltimore to Luis Munoz Marin Intl flights
Reagan-National to Luis Munoz Marin Intl flights
Dulles Intl to Punta Cana flights
Dulles Intl to Oranjestad flights
Baltimore to Punta Cana flights
Reagan-National to Punta Cana flights
Dulles Intl to Saint Thomas Island flights
Dulles Intl to Montego Bay flights
Baltimore to Montego Bay flights
Baltimore to Oranjestad flights
Dulles Intl to Nassau flights
Baltimore to Saint Thomas Island flights
Reagan-National to Nassau flights
Dulles Intl to Providenciales flights
Reagan-National to Saint Thomas Island flights
Reagan-National to Oranjestad flights
Dulles Intl to Simpson Bay flights
Reagan-National to Montego Bay flights
Baltimore to Nassau flights
Dulles Intl to Castries flights
Dulles Intl to Santo Domingo flights
Reagan-National to Providenciales flights
Baltimore to Providenciales flights
Baltimore to Simpson Bay flights
Reagan-National to Simpson Bay flights
Baltimore to Castries flights
Baltimore to Santo Domingo flights
Dulles Intl to Willemstad flights
Reagan-National to Castries flights
Reagan-National to Santo Domingo flights
Reagan-National to Willemstad flights
Dulles Intl to Bridgetown flights
Baltimore to Bridgetown flights
Baltimore to Willemstad flights
Baltimore to George Town flights
Reagan-National to Bridgetown flights
Reagan-National to George Town flights
Dulles Intl to George Town flights
Baltimore to Kingston flights
Reagan-National to St. John's flights
Dulles Intl to Port of Spain flights
Dulles Intl to Kingston flights
Reagan-National to Port of Spain flights
Baltimore to Christiansted flights
Dulles Intl to Georgetown flights
Dulles Intl to Christiansted flights
Reagan-National to Kingston flights
Dulles Intl to Puerto Plata flights
Baltimore to St. John's flights

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 February 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$150Average$309FlexibilityNo cancel feeOn-time65%
FrontierCheapest$310Average$427FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$314Average$483FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$389Average$468FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$418Average$664FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$467Average$711FlexibilityNo cancel feeOn-time69%
DeltaCheapest$484Average$696FlexibilityNo cancel feeOn-timeN/A

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