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Dominican Republic

$158+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PUJ
Aug 14 — Aug 211
Fri 8/14
Fri 8/21
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 July 15, 2026.

This Orbitz deal was found by Cheapflights users on 7/13. 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 8/1212:28 pm
IAD
-
SDQ
1 stop23h 17m
Frontier
Sun 8/1612:55 pm
SDQ
-
IAD
1 stop22h 48m
Frontier
Deal found 7/13$458
This Priceline deal was found by Cheapflights users on 7/14. 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.
Wed 8/57:48 am
IAD
-
SDQ
2 stops27h 57m
Frontier
Tue 8/1112:55 pm
SDQ
-
IAD
1 stop22h 48m
Frontier
Deal found 7/14$461
This Frontier deal was found by Cheapflights users on 7/14. 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 9/54:52 pm
IAD
-
PUJ
2 stops17h 32m
Frontier
Mon 9/142:43 pm
PUJ
-
IAD
2 stops9h 45m
Frontier
Deal found 7/14$468
This Copa Airlines deal was found by Cheapflights users on 7/13. 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 9/124:34 pm
IAD
-
POP
1 stop18h 58m
Copa Airlines
Tue 9/1512:41 pm
POP
-
IAD
1 stop26h 23m
Copa Airlines
Deal found 7/13$470
This CheapOair deal was found by Cheapflights users on 7/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:33 pm
IAD
-
PUJ
2 stops23h 46m
Frontier
Wed 8/124:40 pm
PUJ
-
IAD
2 stops20h 07m
Frontier
Deal found 7/10$471
This Copa Airlines deal was found by Cheapflights users on 7/12. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:25 am
IAD
-
PUJ
1 stop13h 40m
Copa Airlines
Sat 9/195:41 am
PUJ
-
IAD
1 stop22h 39m
Copa Airlines
Deal found 7/12$472
This CheapOair deal was found by Cheapflights users on 7/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:32 pm
IAD
-
PUJ
2 stops20h 52m
Frontier
Tue 8/113:31 pm
PUJ
-
IAD
1 stop25h 43m
Frontier
Deal found 7/11$473
This Priceline deal was found by Cheapflights users on 7/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:18 pm
IAD
-
PUJ
2 stops19h 03m
Frontier
Mon 8/173:31 pm
PUJ
-
IAD
1 stop25h 43m
Frontier
Deal found 7/11$474
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:33 pm
IAD
-
PUJ
1 stop17h 48m
Frontier
Tue 8/119:29 pm
PUJ
-
IAD
2 stops22h 09m
Frontier
Deal found 7/10$475
This Expedia deal was found by Cheapflights users on 7/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:20 pm
IAD
-
PUJ
2 stops22h 45m
Air Canada
Tue 9/15:05 pm
PUJ
-
IAD
1 stop21h 50m
Air Canada
Deal found 7/11$476
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:20 am
IAD
-
PUJ
Nonstop3h 48m
United Airlines
Thu 11/512:56 pm
PUJ
-
IAD
Nonstop3h 59m
United Airlines
Deal found 7/10$477
This Air Canada deal was found by Cheapflights users on 7/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:55 am
IAD
-
PUJ
1 stop7h 50m
Air Canada
Mon 11/2310:40 pm
PUJ
-
IAD
2 stops14h 08m
Air Canada
Deal found 7/10$478

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 July 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$458
(Orbitz)

One-way from

$158
(American Airlines)

Popular in

July

Cheapest in

January

Average price

$722

Good round-trip deal

$626 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. 6% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 15, 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.Puerto Plata

IAD - POP

IADPOP

Washington, D.C. Dulles Intl

Sat 9/12

4:34 pm-11:32 am

1 stop18h 58m

Puerto Plata La Union

Tue 9/15

12:41 pm-3:04 pm

1 stop26h 23m

$470

Washington, D.C.Puerto Plata

IAD - POP

IADPOP

Washington, D.C. Dulles Intl

Tue 9/22

9:35 am-11:32 am

1 stop25h 57m

Puerto Plata La Union

Tue 9/29

12:41 pm-3:04 pm

1 stop26h 23m

$470

Washington, D.C.Puerto Plata

IAD - POP

IADPOP

Washington, D.C. Dulles Intl

Thu 10/8

4:34 pm-11:30 am

1 stop18h 56m

Puerto Plata La Union

Sun 10/11

12:39 pm-12:32 am

1 stop11h 53m

$485

Washington, D.C.Puerto Plata

IAD - POP

IADPOP

Washington, D.C. Dulles Intl

Thu 9/10

4:34 pm-11:32 am

1 stop18h 58m

Puerto Plata La Union

Sun 9/13

12:41 pm-4:20 am

1 stop15h 39m

$485

Washington, D.C.Puerto Plata

IAD - POP

IADPOP

Washington, D.C. Dulles Intl

Sat 9/26

4:34 pm-11:32 am

1 stop18h 58m

Puerto Plata La Union

Tue 9/29

12:41 pm-4:20 am

1 stop15h 39m

$489

Washington, D.C.Puerto Plata

IAD - POP

IADPOP

Washington, D.C. Dulles Intl

Mon 10/26

4:34 pm-11:30 am

1 stop18h 56m

Puerto Plata La Union

Sun 11/1

12:37 pm-1:58 pm

1 stop26h 21m

$489

Washington, D.C.Puerto Plata

IAD - POP

IADPOP

Washington, D.C. Dulles Intl

Thu 9/24

2:25 am-11:32 am

1 stop9h 07m

Puerto Plata La Union

Tue 9/29

12:41 pm-4:20 am

1 stop15h 39m

$489

Washington, D.C.La Romana

IAD - LRM

IADLRM

Washington, D.C. Dulles Intl

Fri 11/13

8:09 pm-2:20 pm

2 stops17h 11m

La Romana

Mon 11/16

3:20 pm-1:12 pm

2 stops22h 52m

$521

Washington, D.C.La Romana

IAD - LRM

IADLRM

Washington, D.C. Dulles Intl

Fri 12/4

8:05 pm-2:20 pm

2 stops17h 15m

La Romana

Sun 12/6

3:20 pm-8:44 am

2 stops18h 24m

$526

Washington, D.C.Puerto Plata

IAD - POP

IADPOP

Washington, D.C. Dulles Intl

Tue 8/18

2:25 am-11:30 am

1 stop9h 05m

Puerto Plata La Union

Tue 8/25

12:41 pm-12:33 am

1 stop11h 52m

$534

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Dominican Republic (average of $153). 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 July 15, 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 July 15, 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 120 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 Sunday 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 July 15, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to the Dominican Republic, such as Copa Airlines,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Overall

7.6

Food

6.9

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
Copa Airlines
7.6
Good
1,560 reviews
Copa Airlines
7.6
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Overall

7.6

Food

6.9

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
United Airlines
7.4
Good
9,989 reviews
Copa Airlines
7.6
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Overall

7.6

Food

6.9

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
American Airlines
7.1
Good
11,814 reviews
Copa Airlines
7.6
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Overall

7.6

Food

6.9

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
Avianca
6.5
Okay
2,524 reviews
Copa Airlines
7.6
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Overall

7.6

Food

6.9

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines
Frontier
5.6
Fair
2,801 reviews
Copa Airlines
7.6
Good
1,560 reviews

Boarding

7.8

Comfort

7.4

Overall

7.6

Food

6.9

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2026

LIM - PTY

Fast boarding, polite and helpful staff. Lowest cost across all airlines

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 6h 42m. Fly via Copa Airlines, American Airlines, or United 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 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), United Airlines ($223), and Delta ($282).

  • 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 $521, our data shows the cheapest flight currently is $217. When looking at the most popular route, (Washington, D.C. Dulles Intl - Punta Cana), you can expect to pay $429 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, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Dominican Republic (average of $153). 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 8 airlines flying from Dulles Intl to Dominican Republic

Discover the top 8 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 July 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$189Average$430FlexibilityNo cancel feeOn-time67%
FrontierCheapest$191Average$556FlexibilityNo cancel feeOn-time62%
AviancaCheapest$287Average$566FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$346Average$544FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$397Average$542FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$405Average$670FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$467Average$708FlexibilityNo cancel feeOn-time69%
DeltaCheapest$531Average$535FlexibilityNo cancel feeOn-timeN/A

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