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Dominican Republic

$105+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PUJ
Feb 2 — Feb 91
Mon 2/2
Mon 2/9
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 January 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/97:19 pmIAD - PUJ
1 stop17h 08mFrontier
Sat 1/174:32 pmPUJ - IAD
1 stop20h 11mFrontier
Deal found 1/1$356
This Kiwi.com deal was found by Cheapflights users on 1/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/168:20 pmIAD - PUJ
1 stop13h 16mMultiple Airlines
Fri 2/205:47 pmPUJ - IAD
2 stops16h 47mMultiple Airlines
Deal found 1/3$357
This Kiwi.com deal was found by Cheapflights users on 1/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/117:19 pmIAD - PUJ
1 stop17h 08mMultiple Airlines
Sun 1/185:47 pmPUJ - IAD
2 stops15h 04mMultiple Airlines
Deal found 1/2$359
This Gotogate deal was found by Cheapflights users on 1/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/64:15 pmIAD - PUJ
2 stops24h 20mMultiple Airlines
Mon 2/910:35 pmPUJ - IAD
1 stop18h 14mMultiple Airlines
Deal found 1/2$360
This Frontier deal was found by Cheapflights users on 1/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 amIAD - PUJ
1 stop8h 24mFrontier
Sun 4/1210:37 amPUJ - IAD
1 stop8h 06mFrontier
Deal found 1/3$364
This CheapOair deal was found by Cheapflights users on 1/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:00 amIAD - PUJ
1 stop8h 24mFrontier
Sun 4/1210:37 amPUJ - IAD
1 stop8h 06mFrontier
Deal found 1/2$365
This Mytrip deal was found by Cheapflights users on 1/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/246:15 pmIAD - PUJ
2 stops21h 30mMultiple Airlines
Wed 1/283:35 pmPUJ - IAD
1 stop21h 00mMultiple Airlines
Deal found 1/2$367
This Kiwi.com deal was found by Cheapflights users on 1/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/38:26 pmIAD - PUJ
1 stop17h 03mFrontier
Sat 1/106:49 pmPUJ - IAD
2 stops13h 51mFrontier
Deal found 1/2$370
This Kiwi.com deal was found by Cheapflights users on 1/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/97:19 pmIAD - PUJ
1 stop17h 08mMultiple Airlines
Wed 1/144:33 pmPUJ - IAD
2 stops20h 10mMultiple Airlines
Deal found 1/1$371
This CheapOair deal was found by Cheapflights users on 1/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/106:00 amIAD - PUJ
1 stop8h 04mFrontier
Thu 1/154:07 pmPUJ - IAD
1 stop27h 12mFrontier
Deal found 1/2$372
This Priceline deal was found by Cheapflights users on 1/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:37 pmIAD - PUJ
2 stops18h 52mFrontier
Sun 4/1210:37 amPUJ - IAD
1 stop8h 06mFrontier
Deal found 1/2$373
This CheapOair deal was found by Cheapflights users on 1/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/116:00 amIAD - SDQ
1 stop8h 14mFrontier
Sat 1/172:37 pmSDQ - IAD
1 stop18h 27mFrontier
Deal found 1/1$385

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 January 3, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$357
(Kiwi.com)

One-way from

$105
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$571

Good round-trip deal

$564 or less

Good one-way deal

$286 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. 7% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 3, 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.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sat 1/24

3:25 pm-2:17 am

1 stop9h 52m

Santo Domingo Las Americas

Sat 2/7

8:50 am-3:15 am

1 stop19h 25m

$407

Washington, D.C.Punta Cana

IAD - PUJ

IADPUJ

Washington, D.C. Dulles Intl

Mon 1/26

4:15 pm-11:30 am

2 stops18h 15m

Punta Cana

Wed 2/4

5:55 pm-1:15 pm

1 stop20h 20m

$407

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Fri 1/23

1:12 am-6:05 pm

1 stop15h 53m

Santo Domingo Las Americas

Sat 2/14

2:11 pm-3:15 am

1 stop14h 04m

$407

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sat 2/21

3:35 pm-2:17 am

1 stop9h 42m

Santo Domingo Las Americas

Sun 3/1

8:48 am-3:15 am

1 stop19h 27m

$407

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sat 1/24

3:25 pm-2:17 am

1 stop9h 52m

Santo Domingo Las Americas

Mon 2/9

8:50 am-3:15 am

1 stop19h 25m

$407

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sat 1/31

3:25 pm-10:50 am

1 stop18h 25m

Santo Domingo Las Americas

Sat 2/7

11:57 am-3:15 am

1 stop16h 18m

$407

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 4/13

4:36 pm-2:20 am

1 stop9h 44m

Santo Domingo Las Americas

Mon 4/20

12:38 pm-4:22 am

1 stop15h 44m

$407

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 3/2

1:18 am-4:14 pm

1 stop13h 56m

Santo Domingo Las Americas

Fri 3/6

6:39 pm-3:15 am

1 stop9h 36m

$407

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sat 2/14

3:35 pm-2:17 am

1 stop9h 42m

Santo Domingo Las Americas

Sun 3/8

2:13 pm-4:15 am

1 stop14h 02m

$407

Washington, D.C.Puerto Plata

IAD - POP

IADPOP

Washington, D.C. Dulles Intl

Sat 3/14

2:18 am-11:29 am

1 stop9h 11m

Puerto Plata La Union

Sun 3/22

12:36 pm-4:15 am

1 stop15h 39m

$451

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/1

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 December is currently the most expensive (average of $493). 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 January 3, 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 January 3, 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 104 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 Wednesday 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 January 3, 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
8,023 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Entertainment

7.8

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
8,023 reviews
Delta
7.9
Good
8,023 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Entertainment

7.8

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
7.6
Good
1,565 reviews
Delta
7.9
Good
8,023 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Entertainment

7.8

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
9,138 reviews
Delta
7.9
Good
8,023 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Entertainment

7.8

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
11,077 reviews
Delta
7.9
Good
8,023 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Entertainment

7.8

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
3,063 reviews
Delta
7.9
Good
8,023 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Entertainment

7.8

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 9h 11m. Fly via Avianca, Frontier, or Copa Airlines to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and Dominican Republic is about 1387 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), Copa Airlines ($179), and Air Canada ($206).

  • 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 $749, our data shows the cheapest flight currently is $245. When looking at the most popular route, (Washington, D.C. Dulles Intl - Punta Cana), you can expect to pay $311 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 December is currently the most expensive (average of $493). 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.
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Reagan-National to Luis Munoz Marin Intl flights
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Dulles Intl to George Town flights
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Reagan-National to Castries flights
Baltimore to Santo Domingo flights
Baltimore to Castries flights
Baltimore to Simpson Bay flights
Dulles Intl to Willemstad flights
Baltimore to George Town flights
Dulles Intl to Bridgetown flights
Reagan-National to Santo Domingo flights
Reagan-National to George Town flights
Baltimore to Willemstad flights
Reagan-National to Willemstad flights
Reagan-National to Bridgetown flights
Dulles Intl to Christiansted flights
Baltimore to Bridgetown flights
Reagan-National to Christiansted flights
Reagan-National to Kingston flights
Dulles Intl to Port of Spain flights
Reagan-National to Port of Spain flights
Dulles Intl to Ponce flights
Dulles Intl to Kingston flights
Baltimore to Kingston flights
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Baltimore to Christiansted flights
Reagan-National 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 January 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$185Average$316FlexibilityNo cancel feeOn-time65%
FrontierCheapest$289Average$394FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$366Average$494FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$425Average$508FlexibilityNo cancel feeOn-time67%
DeltaCheapest$464Average$757FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$467Average$704FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$487Average$772FlexibilityNo cancel feeOn-time71%

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