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Dominican Republic

$114+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PUJ
May 12 — May 191
Tue 5/12
Tue 5/19
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 April 12, 2026.

This American Airlines deal was found by Cheapflights users on 4/8. 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 4/228:11 pm
IAD
-
LRM
2 stops17h 09m
American Airlines
Sat 4/252:19 pm
LRM
-
IAD
2 stops18h 30m
American Airlines
Deal found 4/8$400
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:30 pm
IAD
-
SDQ
1 stop21h 36m
Multiple Airlines
Mon 6/812:41 pm
SDQ
-
IAD
2 stops24h 12m
Multiple Airlines
Deal found 4/9$439
This Priceline deal was found by Cheapflights users on 4/8. 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.
Sat 6/611:07 am
IAD
-
SDQ
2 stops22h 46m
Frontier
Sun 6/1410:54 am
SDQ
-
IAD
1 stop24h 53m
Frontier
Deal found 4/8$441
This FlightHub deal was found by Cheapflights users on 4/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:07 am
IAD
-
SDQ
2 stops22h 46m
Frontier
Sun 5/3110:58 am
SDQ
-
IAD
1 stop24h 41m
Frontier
Deal found 4/11$447
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:22 pm
IAD
-
SDQ
1 stop20h 17m
Multiple Airlines
Mon 6/812:41 pm
SDQ
-
IAD
2 stops24h 12m
Multiple Airlines
Deal found 4/9$450
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:49 am
IAD
-
PUJ
1 stop7h 35m
Frontier
Wed 5/139:29 pm
PUJ
-
IAD
2 stops20h 58m
Frontier
Deal found 4/10$456
This Air Canada deal was found by Cheapflights users on 4/12. 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 4/1610:08 pm
IAD
-
PUJ
1 stop14h 52m
Air Canada
Sat 4/1811:55 am
PUJ
-
IAD
1 stop7h 45m
Air Canada
Deal found 4/12$457
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:30 am
IAD
-
PUJ
1 stop6h 55m
Frontier
Mon 7/273:35 pm
PUJ
-
IAD
1 stop18h 41m
Frontier
Deal found 4/9$458
This FlightHub deal was found by Cheapflights users on 4/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:19 pm
IAD
-
PUJ
2 stops18h 51m
Frontier
Sat 5/21:37 pm
PUJ
-
IAD
2 stops19h 30m
Frontier
Deal found 4/11$459
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.
Fri 5/86:15 am
IAD
-
PUJ
1 stop8h 57m
United Airlines
Wed 5/134:40 pm
PUJ
-
IAD
Nonstop3h 54m
United Airlines
Deal found 4/9$460
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:57 pm
IAD
-
PUJ
1 stop17h 28m
Multiple Airlines
Sun 6/145:25 pm
PUJ
-
IAD
2 stops22h 47m
Multiple Airlines
Deal found 4/10$461
This Air Canada deal was found by Cheapflights users on 4/12. 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 4/1610:08 pm
IAD
-
PUJ
1 stop16h 47m
Air Canada
Sun 4/199:40 pm
PUJ
-
IAD
1 stop17h 59m
Air Canada
Deal found 4/12$462

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 April 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$400
(American Airlines)

One-way from

$114
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$647

Good round-trip deal

$591 or less

Good one-way deal

$280 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. 2% potential increase in price ($18 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 April 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 April 12, 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

Tue 6/16

2:00 am-12:23 pm

1 stop10h 23m

Punta Cana

Mon 6/22

11:46 am-4:21 am

1 stop16h 35m

$468

Washington, D.C.Punta Cana

IAD - PUJ

IADPUJ

Washington, D.C. Dulles Intl

Fri 4/24

4:33 pm-2:07 am

1 stop9h 34m

Punta Cana

Mon 4/27

11:44 am-4:22 am

1 stop16h 38m

$468

Washington, D.C.Punta Cana

IAD - PUJ

IADPUJ

Washington, D.C. Dulles Intl

Mon 6/15

2:00 am-11:49 am

1 stop9h 49m

Punta Cana

Wed 6/24

5:57 pm-4:21 am

1 stop10h 24m

$468

Washington, D.C.Punta Cana

IAD - PUJ

IADPUJ

Washington, D.C. Dulles Intl

Tue 8/4

8:46 am-12:40 pm

Nonstop3h 54m

Punta Cana

Sat 8/8

4:40 pm-8:34 pm

Nonstop3h 54m

$469

Washington, D.C.La Romana

IAD - LRM

IADLRM

Washington, D.C. Dulles Intl

Fri 4/24

8:11 pm-1:20 pm

2 stops17h 09m

La Romana

Mon 4/27

2:19 pm-2:47 pm

2 stops48h 28m

$474

Washington, D.C.Punta Cana

IAD - PUJ

IADPUJ

Washington, D.C. Dulles Intl

Sun 5/3

8:46 am-12:40 pm

Nonstop3h 54m

Punta Cana

Fri 5/8

4:40 pm-8:34 pm

Nonstop3h 54m

$475

Washington, D.C.La Romana

IAD - LRM

IADLRM

Washington, D.C. Dulles Intl

Thu 4/23

9:19 am-1:20 pm

2 stops28h 01m

La Romana

Mon 4/27

2:19 pm-6:41 pm

2 stops28h 22m

$478

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sun 5/24

4:38 pm-10:55 am

1 stop18h 17m

Santo Domingo Las Americas

Thu 5/28

2:14 pm-12:33 am

1 stop10h 19m

$488

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sun 5/10

4:38 pm-10:55 am

1 stop18h 17m

Santo Domingo Las Americas

Mon 5/18

12:10 pm-4:21 am

1 stop16h 11m

$488

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Tue 5/5

2:21 am-4:15 pm

1 stop13h 54m

Santo Domingo Las Americas

Mon 5/18

12:10 pm-4:21 am

1 stop16h 11m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

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, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Dominican Republic (average of $213). Flying from Washington, D.C. Dulles Intl Airport to Dominican Republic in September is currently the most expensive (average of $464). 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 April 12, 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 April 12, 2026.

The most flights from IAD to DO0 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).

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

About 12% of weekly flights between Washington, D.C. and Dominican Republic have experienced delays in the past year, with the average delay time being 113 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?

Thursday tends to have the lowest number of delays on this route, whereas Saturday 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 12% 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 April 12, 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
8,408 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

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
8,408 reviews
Delta
7.9
Good
8,408 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

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
1,572 reviews
Delta
7.9
Good
8,408 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

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
9,574 reviews
Delta
7.9
Good
8,408 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

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
7.1
Good
11,570 reviews
Delta
7.9
Good
8,408 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

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
2,995 reviews
Delta
7.9
Good
8,408 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Entertainment

7.8

Crew

8.5

Overall

7.9

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 3h 54m. 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 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 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 $766, our data shows the cheapest flight currently is $168. When looking at the most popular route, (Washington, D.C. Dulles Intl - Punta Cana), you can expect to pay $324 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 $213). Flying from Washington, D.C. Dulles Intl Airport to Dominican Republic in September is currently the most expensive (average of $464). 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 6 airlines flying from Dulles Intl to Dominican Republic

Discover the top 6 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 April 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$189Average$436FlexibilityNo cancel feeOn-time67%
FrontierCheapest$310Average$443FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$314Average$490FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$418Average$622FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$467Average$695FlexibilityNo cancel feeOn-time69%
DeltaCheapest$504Average$622FlexibilityNo cancel feeOn-timeN/A

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