Dominican Republic

$154+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PUJ
Apr 2 — Apr 91
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Cheap 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$341
(CheapOair)

One-way from

$154
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$627

Good round-trip deal

$581 or less

Good one-way deal

$286 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Punta Cana flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Punta Cana flights.
From Washington, D.C. Dulles Intl to Dominican Republic
One-way flight from Washington, D.C. Dulles Intl to Dominican Republic
Highest demand for flights based on searches. 6% potential increase in price ($48 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Dominican Republic.
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Dominican Republic.

Find 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 March 28, 2025.

This CheapOair deal was found by Cheapflights users on 3/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2412:23 pmIAD - PUJ
1 stop7h 00mFrontier
Wed 7/24:13 pmPUJ - IAD
1 stop7h 50mFrontier
Deal found 3/27$341
This Mytrip deal was found by Cheapflights users on 3/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2712:20 pmIAD - STI
1 stop25h 08mFrontier
Mon 6/22:47 pmSTI - IAD
1 stop20h 46mFrontier
Deal found 3/26$357
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/293:55 pmIAD - PUJ
1 stop20h 50mMultiple Airlines
Sun 5/42:59 pmPUJ - IAD
1 stop23h 24mMultiple Airlines
Deal found 3/27$398
This Copa Airlines deal was found by Cheapflights users on 3/28. 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 5/244:34 pmIAD - PUJ
1 stop9h 35mCopa Airlines
Tue 5/272:39 pmPUJ - IAD
1 stop13h 41mCopa Airlines
Deal found 3/28$407
This Air Canada deal was found by Cheapflights users on 3/27. 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.
Tue 4/810:14 pmIAD - PUJ
2 stops14h 31mAir Canada
Sun 4/139:50 amPUJ - IAD
1 stop25h 24mAir Canada
Deal found 3/27$422
This Copa Airlines deal was found by Cheapflights users on 3/26. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/12:21 amIAD - SDQ
1 stop13h 56mCopa Airlines
Sun 5/45:21 amSDQ - IAD
1 stop9h 43mCopa Airlines
Deal found 3/26$441
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/226:10 amIAD - SDQ
2 stops34h 27mFrontier
Mon 7/710:00 amSDQ - IAD
1 stop25h 31mFrontier
Deal found 3/27$448
This Avianca deal was found by Cheapflights users on 3/28. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/27:00 amIAD - PUJ
1 stop9h 30mAvianca
Wed 4/95:40 pmPUJ - IAD
1 stop11h 55mAvianca
Deal found 3/28$454
This Avianca deal was found by Cheapflights users on 3/27. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/247:00 amIAD - SDQ
1 stop10h 15mAvianca
Wed 4/306:10 pmSDQ - IAD
1 stop11h 25mAvianca
Deal found 3/27$456
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/45:48 pmIAD - STI
1 stop7h 58mUnited Airlines
Wed 5/216:00 amSTI - IAD
1 stop8h 28mUnited Airlines
Deal found 3/27$465
This American Airlines deal was found by Cheapflights users on 3/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/268:02 pmIAD - SDQ
2 stops17h 15mAmerican Airlines
Mon 6/25:00 amSDQ - IAD
2 stops19h 02mAmerican Airlines
Deal found 3/27$469
This United Airlines deal was found by Cheapflights users on 3/26. 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 5/48:51 amIAD - PUJ
Nonstop3h 49mUnited Airlines
Tue 5/64:35 pmPUJ - IAD
Nonstop3h 53mUnited Airlines
Deal found 3/26$470

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 March 28, 2025.
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

Tue 6/24

12:23 pm-7:23 pm

1 stop7h 00m

Punta Cana

Wed 7/2

4:13 pm-12:03 am

1 stop7h 50m

$341

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Tue 5/27

12:20 pm-1:28 pm

1 stop25h 08m

Santiago de los Caballeros

Mon 6/2

2:47 pm-11:33 am

1 stop20h 46m

$357

Washington, D.C.Punta Cana

IAD - PUJ

IADPUJ

Washington, D.C. Dulles Intl

Tue 4/29

3:55 pm-12:45 pm

1 stop20h 50m

Punta Cana

Sun 5/4

2:59 pm-2:23 pm

1 stop23h 24m

$398

Washington, D.C.Punta Cana

IAD - PUJ

IADPUJ

Washington, D.C. Dulles Intl

Sat 5/24

4:34 pm-2:09 am

1 stop9h 35m

Punta Cana

Tue 5/27

2:39 pm-4:20 am

1 stop13h 41m

$407

Washington, D.C.Punta Cana

IAD - PUJ

IADPUJ

Washington, D.C. Dulles Intl

Tue 4/8

10:14 pm-12:45 pm

2 stops14h 31m

Punta Cana

Sun 4/13

9:50 am-11:14 am

1 stop25h 24m

$422

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Thu 5/1

2:21 am-4:17 pm

1 stop13h 56m

Santo Domingo Las Americas

Sun 5/4

5:21 am-3:04 pm

1 stop9h 43m

$441

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sun 6/22

6:10 am-4:37 pm

2 stops34h 27m

Santo Domingo Las Americas

Mon 7/7

10:00 am-11:31 am

1 stop25h 31m

$448

Washington, D.C.Punta Cana

IAD - PUJ

IADPUJ

Washington, D.C. Dulles Intl

Tue 4/22

7:00 am-5:10 pm

1 stop10h 10m

Punta Cana

Fri 5/2

11:50 am-5:35 am

1 stop17h 45m

$454

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Thu 4/24

7:00 am-5:15 pm

1 stop10h 15m

Santo Domingo Las Americas

Wed 4/30

6:10 pm-5:35 am

1 stop11h 25m

$456

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

Sun 5/4

5:48 pm-1:46 am

1 stop7h 58m

Santiago de los Caballeros

Wed 5/21

6:00 am-2:28 pm

1 stop8h 28m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 50 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Dominican Republic (average of $443). Flying from Washington, D.C. Dulles Intl Airport to Dominican Republic in March is currently the most expensive (average of $599). 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 March 28, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Dominican Republic in the morning. If you’re flexible enough to do this you can expect to save up to 4% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Dominican Republic?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Dominican Republic. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Dominican Republic flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Dominican Republic by month

Plan your trip to Dominican Republic by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dominican Republic ranges from 2.1 - 6.0 inches per month. October is typically the wettest month, when rainfall can reach 6.0 in. February is typically the driest time to visit Dominican Republic when rainfall is around 2.1 in.

Temperature in Dominican Republic by month

Plan your trip to Dominican Republic by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dominican Republic, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 March 28, 2025.
Get a feel of what it's like to fly with Delta, Air Transat and Copa Airlines from Washington, D.C. to Dominican Republic by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.
  • 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 ($154), Copa Airlines ($195), and Air Canada ($199).

  • What are the most popular routes 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 $1,039, our data shows the cheapest flight currently is $246. When looking at the most popular route, (Washington, D.C. Dulles Intl - Punta Cana), you can expect to pay $370 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Dominican Republic (average of $443). Flying from Washington, D.C. Dulles Intl Airport to Dominican Republic in March is currently the most expensive (average of $599). 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.

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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$150Average$346FlexibilityNo cancel feeOn-time65%
FrontierCheapest$270Average$277FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$364Average$516FlexibilityNo cancel feeOn-time70%
AviancaCheapest$378Average$479FlexibilityNo cancel feeOn-time71%
DeltaCheapest$388Average$620FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$389Average$707FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$446Average$703FlexibilityNo cancel feeOn-time69%
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