Dominican Republic

$128+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PUJ
1月 26 — 2月 21
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Cheap flight deals from Dulles Intl to Dominican Republic

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Dominican Republic (DO0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1月 21, 2025.

Round-trip from

$394
(Copa Airlines)

One-way from

$128
(Mytrip)

Good round-trip deal

$599 or less

Good one-way deal

$313 or less
From Washington, D.C. Dulles Intl to Dominican Republic
One-way flight from Washington, D.C. Dulles Intl to Dominican Republic
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 1月 21, 2025.

This Copa Airlines deal was found by Cheapflights users on 1/20. 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.
週一 3/102:18 amIAD - SDQ
1 stop14h 03mCopa Airlines
週一 3/172:40 pmSDQ - IAD
1 stop13h 39mCopa Airlines
Deal found 1/20$394
This CheapOair deal was found by Cheapflights users on 1/21. 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.
週四 2/135:53 pmIAD - STI
2 stops23h 30mFrontier
週一 2/177:43 pmSTI - IAD
2 stops24h 38mFrontier
Deal found 1/21$395
This CheapOair deal was found by Cheapflights users on 1/21. 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.
週三 3/56:03 pmIAD - SDQ
1 stop19h 46mFrontier
週日 3/92:59 pmSDQ - IAD
1 stop26h 14mFrontier
Deal found 1/21$402
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
週二 2/258:30 amIAD - SDQ
1 stop12h 36mMultiple Airlines
週五 2/2812:54 pmSDQ - IAD
2 stops20h 50mMultiple Airlines
Deal found 1/20$406
This Avianca deal was found by Cheapflights users on 1/21. 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.
週日 2/92:20 pmIAD - SDQ
1 stop19h 35mAvianca
週二 2/186:15 pmSDQ - IAD
1 stop11h 35mAvianca
Deal found 1/21$462
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週二 2/186:00 amIAD - SDQ
1 stop6h 56mDelta
週二 2/253:22 pmSDQ - IAD
1 stop9h 58mDelta
Deal found 1/21$465
This Mytrip deal was found by Cheapflights users on 1/20. 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.
週一 2/173:34 pmIAD - PUJ
1 stop18h 12mMultiple Airlines
週三 2/264:48 pmPUJ - IAD
3 stops29h 17mMultiple Airlines
Deal found 1/20$465
This United Airlines deal was found by Cheapflights users on 1/20. 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.
週四 5/18:30 amIAD - STI
1 stop6h 42mUnited Airlines
週三 5/216:00 amSTI - IAD
1 stop8h 28mUnited Airlines
Deal found 1/20$465
This American Airlines deal was found by Cheapflights users on 1/20. 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.
週二 4/15:27 pmIAD - SDQ
2 stops17h 44mAmerican Airlines
週一 4/76:50 amSDQ - IAD
2 stops17h 07mAmerican Airlines
Deal found 1/20$469
This Copa Airlines deal was found by Cheapflights users on 1/21. 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.
週四 4/34:31 pmIAD - PUJ
1 stop18h 30mCopa Airlines
週日 4/61:54 pmPUJ - IAD
1 stop14h 26mCopa Airlines
Deal found 1/21$469
This American Airlines deal was found by Cheapflights users on 1/20. 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.
週一 3/175:28 pmIAD - STI
2 stops19h 53mAmerican Airlines
週二 3/252:11 pmSTI - IAD
2 stops23h 11mAmerican Airlines
Deal found 1/20$469
This Avianca deal was found by Cheapflights users on 1/21. 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.
週四 2/62:20 pmIAD - PUJ
1 stop19h 20mAvianca
週日 2/911:50 amPUJ - IAD
1 stop18h 00mAvianca
Deal found 1/21$476

Find flights from Dulles Intl to Dominican Republic within your budget

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 1月 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

週一 3/10

2:18 am-4:21 pm

1 stop14h 03m

Santo Domingo Las Americas

週一 3/17

2:40 pm-4:19 am

1 stop13h 39m

$394

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

週四 2/13

5:53 pm-6:23 pm

2 stops23h 30m

Santiago de los Caballeros

週一 2/17

7:43 pm-7:21 pm

2 stops24h 38m

$395

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

週三 3/5

6:03 pm-2:49 pm

1 stop19h 46m

Santo Domingo Las Americas

週日 3/9

2:59 pm-5:13 pm

1 stop26h 14m

$402

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

週二 2/25

8:30 am-10:06 pm

1 stop12h 36m

Santo Domingo Las Americas

週五 2/28

12:54 pm-8:44 am

2 stops20h 50m

$406

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

週日 2/9

2:20 pm-10:55 am

1 stop19h 35m

Santo Domingo Las Americas

週二 2/18

6:15 pm-4:50 am

1 stop11h 35m

$462

Washington, D.C.Punta Cana

IAD - PUJ

IADPUJ

Washington, D.C. Dulles Intl

週六 3/29

7:38 pm-11:44 am

2 stops16h 06m

Punta Cana

週二 4/1

6:10 am-10:24 pm

1 stop16h 14m

$462

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

週二 2/18

6:00 am-1:56 pm

1 stop6h 56m

Santo Domingo Las Americas

週三 2/26

3:22 pm-12:20 am

1 stop9h 58m

$465

Washington, D.C.Santiago de los Caballeros

IAD - STI

IADSTI

Washington, D.C. Dulles Intl

週四 5/1

8:30 am-3:12 pm

1 stop6h 42m

Santiago de los Caballeros

週三 5/21

6:00 am-2:28 pm

1 stop8h 28m

$465

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

週二 4/1

5:27 pm-11:11 am

2 stops17h 44m

Santo Domingo Las Americas

週一 4/7

6:50 am-11:57 pm

2 stops17h 07m

$469

Washington, D.C.Punta Cana

IAD - PUJ

IADPUJ

Washington, D.C. Dulles Intl

週四 4/3

4:31 pm-11:01 am

1 stop18h 30m

Punta Cana

週日 4/6

1:54 pm-4:20 am

1 stop14h 26m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 54 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.

Travel insights for flights from Dulles Intl to Dominican Republic

Get recent, data-driven insights about flights from Dulles Intl to Dominican Republic including ideal travel times, pricing trends, and more.

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 $633). 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 1月 21, 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 9% 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 Tuesday mornings 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.

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 1月 21, 2025.

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).

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 1月 21, 2025.
Get a feel of what it's like to fly with United Airlines, Copa Airlines and Avianca 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
8,521 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

8.0
Very good
8,521 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

7.7
Good
1,662 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

7.5
Good
1,849 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

7.4
Good
8,984 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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

7.2
Good
10,000 reviews
8.0
Very good
8,521 reviews

Boarding

8.2

Crew

8.6

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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 ($128), Copa Airlines ($180), and United Airlines ($222).

  • 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 $821, 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 $386 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 $633). 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 5 airlines flying from Dulles Intl to Dominican Republic

Discover the top 5 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 1月 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$221Average$271FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$364Average$512FlexibilityNo cancel feeOn-time70%
DeltaCheapest$388Average$613FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$389Average$703FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$446Average$682FlexibilityNo cancel feeOn-time69%
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