Which airport typically offers the quickest layover for flights from Washington, D.C. Dulles Intl Airport to Santo Domingo?

Flights via Panama City (PTY) offer the fastest connection on this route, with an average layover time of 1h 43m.

What’s the top layover airport for flights from Washington, D.C. Dulles Intl Airport to Santo Domingo?

Panama City (PTY) – chosen by Cheapflights users on 64% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Santo Domingo on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. Dulles Intl Airport to Santo Domingo?

Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $323.

What’s the fastest layover option from Washington, D.C. Dulles Intl Airport to Santo Domingo?

Flights via Newark (EWR) have the shortest average one-way travel time for 1-stop routes: 7h 00m.

Which airline has the best punctuality record on Washington, D.C. to Santo Domingo flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with no flights being classified as delayed.

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Santo Domingo round-trip?

Flying on Frontier is currently your cheapest option to Santo Domingo, with prices starting at $310. Additional round-trip tickets that might be worth considering are offered by Copa Airlines and Delta, with the lowest prices starting at $365 and $464, respectively. Frontier is currently priced 44% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Santo Domingo ranges from 1.6 - 6.7 inches per month. May is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Santo Domingo when rainfall is around 1.6 in.

If weather is an important factor for your trip to Santo Domingo, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 75.2 F).

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Santo Domingo?

When booking a flight from Washington, D.C. Dulles Intl Airport to Santo Domingo, you may want to consider flying on Copa Airlines, United Airlines or Delta as they are the most popular for this route.

What is the cheapest time of day to fly from IAD to SDQ?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Santo Domingo as you normally would.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Santo Domingo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Santo Domingo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Santo Domingo flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Santo Domingo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Santo Domingo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Santo Domingo from Washington, D.C. Dulles Intl?

Most people fly into Santo Domingo Las Americas (SDQ) if they book a flight to Santo Domingo from Washington, D.C. Dulles Intl. On average, Las Americas has 0 inbound flights from Washington, D.C. Dulles Intl per day from 4 airlines. Santo Domingo Las Americas is conveniently located just 17.5 mi from Santo Domingo’s city center.

Can I find deals for flights from Dulles Intl to Santo Domingo that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Santo Domingo flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Santo Domingo?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Santo Domingo.

Can I find deals for business class flights from Dulles Intl to Santo Domingo?

Yes. Cheapflights offers flight deals from Dulles Intl to Santo Domingo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$132+ Flights from Washington, D.C. Dulles Intl Airport to Santo Domingo

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Find cheap flights from Dulles Intl to Santo Domingo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Santo Domingo Las Americas are usually found in August or March, booked 60 days in advance, depart on a Monday or Saturday and return on a Monday

Find flight deals from Dulles Intl to Santo Domingo

Cheapest flights from Dulles Intl to Santo Domingo
Explore the most affordable flight options available from Dulles Intl to Santo Domingo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

Tue 11/181:13 amIAD - SDQ

1 stop14h 02mCopa Airlines

Mon 11/248:55 amSDQ - IAD

1 stop19h 27mCopa Airlines

Deal found 10/15

$374

Mon 11/171:13 amIAD - SDQ

1 stop10h 59mCopa Airlines

Tue 11/186:39 pmSDQ - IAD

1 stop9h 43mCopa Airlines

Deal found 10/14

$376

Wed 11/58:22 amIAD - SDQ

1 stop17h 04mMultiple Airlines

Wed 11/124:25 pmSDQ - IAD

2 stops25h 09mMultiple Airlines

Deal found 10/16

$377

Mon 12/18:40 amIAD - SDQ

2 stops29h 50mMultiple Airlines

Sat 12/63:30 pmSDQ - IAD

1 stop19h 13mMultiple Airlines

Deal found 10/15

$379

Sun 11/161:13 amIAD - SDQ

1 stop8h 45mMultiple Airlines

Sat 11/224:35 pmSDQ - IAD

2 stops32h 24mMultiple Airlines

Deal found 10/16

$380

Sat 11/153:24 pmIAD - SDQ

1 stop10h 02mMultiple Airlines

Sat 11/224:35 pmSDQ - IAD

2 stops32h 24mMultiple Airlines

Deal found 10/16

$381

Fri 10/249:58 pmIAD - SDQ

2 stops16h 56mMultiple Airlines

Sun 10/263:35 pmSDQ - IAD

1 stop22h 50mMultiple Airlines

Deal found 10/16

$382

Wed 10/224:41 pmIAD - SDQ

1 stop10h 02mCopa Airlines

Sat 11/111:55 amSDQ - IAD

1 stop16h 27mCopa Airlines

Deal found 10/15

$384

Mon 11/31:13 amIAD - SDQ

1 stop14h 02mCopa Airlines

Mon 11/108:55 amSDQ - IAD

1 stop19h 27mCopa Airlines

Deal found 10/15

$386

Tue 10/284:41 pmIAD - SDQ

1 stop29h 44mCopa Airlines

Sat 11/111:55 amSDQ - IAD

1 stop16h 27mCopa Airlines

Deal found 10/15

$387

Mon 11/33:24 pmIAD - SDQ

1 stop18h 34mCopa Airlines

Fri 11/148:55 amSDQ - IAD

1 stop19h 27mCopa Airlines

Deal found 10/16

$389

Best flights from Dulles Intl to Santo Domingo
Discover carefully curated flight deals from Dulles Intl to Santo Domingo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 16, 2025.

Mon 11/171:13 amIAD - SDQ

1 stop10h 59mCopa Airlines

Tue 11/186:39 pmSDQ - IAD

1 stop9h 43mCopa Airlines

Deal found 10/14

$376

Sat 10/254:41 pmIAD - SDQ

1 stop10h 02mCopa Airlines

Mon 10/272:15 pmSDQ - IAD

1 stop14h 05mCopa Airlines

Deal found 10/15

$398

Sat 10/252:25 amIAD - SDQ

1 stop8h 33mCopa Airlines

Sun 11/211:55 amSDQ - IAD

1 stop16h 27mCopa Airlines

Deal found 10/15

$399

Wed 11/263:24 pmIAD - SDQ

1 stop10h 02mCopa Airlines

Tue 12/28:55 amSDQ - IAD

1 stop19h 27mCopa Airlines

Deal found 10/16

$401

Sat 11/223:24 pmIAD - SDQ

1 stop10h 02mCopa Airlines

Mon 11/248:55 amSDQ - IAD

1 stop19h 27mCopa Airlines

Deal found 10/16

$414

Sat 11/151:13 amIAD - SDQ

1 stop8h 45mCopa Airlines

Mon 11/2411:55 amSDQ - IAD

1 stop16h 27mCopa Airlines

Deal found 10/14

$429

Tue 10/212:25 amIAD - SDQ

1 stop8h 31mCopa Airlines

Mon 10/2712:00 pmSDQ - IAD

1 stop16h 20mCopa Airlines

Deal found 10/14

$438

Fri 11/281:13 amIAD - SDQ

1 stop14h 02mCopa Airlines

Sat 12/66:39 pmSDQ - IAD

1 stop9h 43mCopa Airlines

Deal found 10/15

$444

Fri 11/73:24 pmIAD - SDQ

1 stop18h 34mCopa Airlines

Wed 11/198:55 amSDQ - IAD

1 stop19h 27mCopa Airlines

Deal found 10/15

$444

Fri 11/283:24 pmIAD - SDQ

1 stop18h 34mCopa Airlines

Tue 12/28:55 amSDQ - IAD

1 stop19h 27mCopa Airlines

Deal found 10/14

$444

Fri 11/141:13 amIAD - SDQ

1 stop14h 02mCopa Airlines

Sat 11/2211:55 amSDQ - IAD

1 stop16h 27mCopa Airlines

Deal found 10/14

$444

Last-minute flights from Dulles Intl to Santo Domingo
Discover last-minute flight deals from Dulles Intl to Santo Domingo. Data last updated October 16, 2025 and is based on user searches.

Wed 10/224:41 pmIAD - SDQ

1 stop10h 02mCopa Airlines

Sat 11/111:55 amSDQ - IAD

1 stop16h 27mCopa Airlines

Deal found 10/15

$384

Fri 10/249:58 pmIAD - SDQ

2 stops16h 56mMultiple Airlines

Sun 10/263:35 pmSDQ - IAD

1 stop22h 50mMultiple Airlines

Deal found 10/16

$382

Tue 10/284:41 pmIAD - SDQ

1 stop29h 44mCopa Airlines

Sat 11/111:55 amSDQ - IAD

1 stop16h 27mCopa Airlines

Deal found 10/15

$387

Mon 11/31:13 amIAD - SDQ

1 stop14h 02mCopa Airlines

Mon 11/108:55 amSDQ - IAD

1 stop19h 27mCopa Airlines

Deal found 10/15

$386

Mon 11/33:24 pmIAD - SDQ

1 stop18h 34mCopa Airlines

Fri 11/148:55 amSDQ - IAD

1 stop19h 27mCopa Airlines

Deal found 10/16

$389

Mon 11/31:13 amIAD - SDQ

1 stop14h 02mMultiple Airlines

Wed 11/510:19 amSDQ - IAD

2 stops11h 01mMultiple Airlines

Deal found 10/16

$396

Wed 11/58:22 amIAD - SDQ

1 stop17h 04mMultiple Airlines

Wed 11/124:25 pmSDQ - IAD

2 stops25h 09mMultiple Airlines

Deal found 10/16

$377

Sat 11/153:24 pmIAD - SDQ

1 stop10h 02mMultiple Airlines

Sat 11/224:35 pmSDQ - IAD

2 stops32h 24mMultiple Airlines

Deal found 10/16

$381

Sun 11/161:13 amIAD - SDQ

1 stop8h 45mMultiple Airlines

Sat 11/224:35 pmSDQ - IAD

2 stops32h 24mMultiple Airlines

Deal found 10/16

$380

Mon 11/171:13 amIAD - SDQ

1 stop10h 59mCopa Airlines

Tue 11/186:39 pmSDQ - IAD

1 stop9h 43mCopa Airlines

Deal found 10/14

$376

Tue 11/181:13 amIAD - SDQ

1 stop14h 02mCopa Airlines

Mon 11/248:55 amSDQ - IAD

1 stop19h 27mCopa Airlines

Deal found 10/15

$374

Sun 11/303:31 amIAD - SDQ

1 stop21h 55mMultiple Airlines

Sat 12/64:31 pmSDQ - IAD

2 stops28h 53mMultiple Airlines

Deal found 10/15

$390

One-way flights from Dulles Intl to Santo Domingo
Search for one-way flight options from Dulles Intl to Santo Domingo. Find affordable one-way fares based on user searches. Data last updated October 16, 2025.

Thu 12/410:38 amIAD - SDQ

1 stop7h 37mFrontier

Deal found 10/16

$132

Sun 10/199:07 pmIAD - SDQ

1 stop20h 14mFrontier

Deal found 10/15

$137

Sun 11/25:00 amIAD - SDQ

1 stop7h 56mFrontier

Deal found 10/15

$156

Sat 10/254:41 pmIAD - SDQ

1 stop10h 02mCopa Airlines

Deal found 10/15

$163

Tue 10/288:47 amIAD - SDQ

2 stops31h 42mMultiple Airlines

Deal found 10/15

$164

Sat 10/254:22 pmIAD - SDQ

2 stops22h 26mMultiple Airlines

Deal found 10/15

$170

Tue 10/284:41 pmIAD - SDQ

1 stop29h 44mCopa Airlines

Deal found 10/15

$175

Mon 10/274:41 pmIAD - SDQ

1 stop18h 17mCopa Airlines

Deal found 10/16

$178

Tue 11/188:22 amIAD - SDQ

1 stop13h 03mCopa Airlines

Deal found 10/15

$179

Fri 10/313:49 pmIAD - SDQ

1 stop29h 56mMultiple Airlines

Deal found 10/15

$180

Fri 10/249:58 pmIAD - SDQ

2 stops40h 16mMultiple Airlines

Deal found 10/16

$186

Sun 11/301:13 amIAD - SDQ

1 stop10h 59mCopa Airlines

Deal found 10/16

$192

Cheap flight deals from Dulles Intl to Santo Domingo

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$374 (Copa Airlines)
One-way from	$132 (Expedia)
Popular in	December
Cheapest in	August
Average price	$605

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Santo Domingo Las Americas flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Santo Domingo Las Americas flights.

Search Deals

From Washington, D.C. Dulles Intl to Santo Domingo Las Americas

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Santo Domingo Las Americas

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($56 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Santo Domingo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 11/17

1:13 am-1:12 pm

1 stop10h 59m

Santo Domingo Las Americas

Tue 11/18

6:39 pm-3:22 am

1 stop9h 43m

$376

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sat 10/25

4:41 pm-2:43 am

1 stop10h 02m

Santo Domingo Las Americas

Mon 10/27

2:15 pm-4:20 am

1 stop14h 05m

$398

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sat 10/25

2:25 am-10:58 am

1 stop8h 33m

Santo Domingo Las Americas

Sun 11/2

11:55 am-3:22 am

1 stop16h 27m

$399

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Wed 11/26

3:24 pm-2:26 am

1 stop10h 02m

Santo Domingo Las Americas

Tue 12/2

8:55 am-3:22 am

1 stop19h 27m

$401

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sat 11/22

3:24 pm-2:26 am

1 stop10h 02m

Santo Domingo Las Americas

Mon 11/24

8:55 am-3:22 am

1 stop19h 27m

$414

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sat 11/15

1:13 am-10:58 am

1 stop8h 45m

Santo Domingo Las Americas

Mon 11/24

11:55 am-3:22 am

1 stop16h 27m

$429

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Tue 10/21

2:25 am-10:56 am

1 stop8h 31m

Santo Domingo Las Americas

Mon 10/27

12:00 pm-4:20 am

1 stop16h 20m

$438

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Fri 11/28

1:13 am-4:15 pm

1 stop14h 02m

Santo Domingo Las Americas

Sat 12/6

6:39 pm-3:22 am

1 stop9h 43m

$444

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Fri 11/7

3:24 pm-10:58 am

1 stop18h 34m

Santo Domingo Las Americas

Wed 11/19

8:55 am-3:22 am

1 stop19h 27m

$444

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Fri 11/28

3:24 pm-10:58 am

1 stop18h 34m

Santo Domingo Las Americas

Tue 12/2

8:55 am-3:22 am

1 stop19h 27m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 20 results

Compare providers for flights from Dulles Intl to Santo Domingo

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Santo Domingo in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Santo Domingo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Santo Domingo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Santo Domingo flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Santo Domingo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Santo Domingo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Santo Domingo

Have a flexible travel schedule? Discover the best time to fly to Santo Domingo 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 Santo Domingo

Prices

Delays

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Santo Domingo?

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Santo Domingo may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Santo Domingo?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Santo Domingo (average of $214). Flying from Washington, D.C. Dulles Intl Airport to Santo Domingo in September is currently the most expensive (average of $580). 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.

Reviews of airlines servicing Santo Domingo

See what other customers who have flown with Delta, Copa Airlines, and United Airlines from Washington, D.C. Dulles Intl Airport to Santo Domingo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Delta

8.0

Very good

7,982 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Copa Airlines

7.6

Good

1,551 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

United Airlines

7.4

Good

8,982 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Frontier

5.8

Fair

3,137 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Related info for your journey

What airport do you fly into for flights to Santo Domingo from Washington, D.C. Dulles Intl?
Most people fly into Santo Domingo Las Americas (SDQ) if they book a flight to Santo Domingo from Washington, D.C. Dulles Intl. On average, Las Americas has 0 inbound flights from Washington, D.C. Dulles Intl per day from 4 airlines. Santo Domingo Las Americas is conveniently located just 17.5 mi from Santo Domingo’s city center.
How long is the flight from Washington, D.C. Dulles Intl Airport to Santo Domingo?
Departing from Washington, D.C. Dulles Intl Airport to Santo Domingo will take you 10h 59m. The distance between Washington, D.C. Dulles Intl Airport and Santo Domingo is about 1492 mi.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Santo Domingo round-trip?
Flying on Frontier is currently your cheapest option to Santo Domingo, with prices starting at $310. Additional round-trip tickets that might be worth considering are offered by Copa Airlines and Delta, with the lowest prices starting at $365 and $464, respectively. Frontier is currently priced 44% below the average price you’ll pay for this route.
Can I find deals for flights from Dulles Intl to Santo Domingo that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Santo Domingo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Santo Domingo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Santo Domingo.
Can I find deals for business class flights from Dulles Intl to Santo Domingo?
Yes. Cheapflights offers flight deals from Dulles Intl to Santo Domingo 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 Santo Domingo?
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Santo Domingo (average of $214). Flying from Washington, D.C. Dulles Intl Airport to Santo Domingo in September is currently the most expensive (average of $580). 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

Juan Dolio

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Dulles Intl to Santo Domingo

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$310	Average$439	FlexibilityNo cancel fee	On-time62%
Copa Airlines	Cheapest$365	Average$490	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$464	Average$684	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$487	Average$681	FlexibilityNo cancel fee	On-time69%

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$132+ Cheap flights from Dulles Intl (IAD) to Santo Domingo (SDQ)

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Santo Domingo with Cheapflights

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3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Santo Domingo Las Americas are usually found in August or March, booked 60 days in advance, depart on a Monday or Saturday and return on a Monday

Find flight deals from Dulles Intl to Santo Domingo

Cheapest flights from Dulles Intl to Santo DomingoExplore the most affordable flight options available from Dulles Intl to Santo Domingo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

Explore the most affordable flight options available from Dulles Intl to Santo Domingo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

Cheap flight deals from Dulles Intl to Santo Domingo

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Santo Domingo that are best for you.

Compare providers for flights from Dulles Intl to Santo Domingo

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Best time to book a flight from Dulles Intl to Santo Domingo

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Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Santo Domingo

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Which airline has the best punctuality record on Washington, D.C. to Santo Domingo flights?

What’s the top layover airport for flights from Washington, D.C. Dulles Intl Airport to Santo Domingo?

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What’s the fastest layover option from Washington, D.C. Dulles Intl Airport to Santo Domingo?

Which airport typically offers the quickest layover for flights from Washington, D.C. Dulles Intl Airport to Santo Domingo?

Reviews of airlines servicing Santo Domingo

See what other customers who have flown with Delta, Copa Airlines, and United Airlines from Washington, D.C. Dulles Intl Airport to Santo Domingo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Santo Domingo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Santo Domingo from Washington, D.C. Dulles Intl?

How long is the flight from Washington, D.C. Dulles Intl Airport to Santo Domingo?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Santo Domingo round-trip?

Can I find deals for flights from Dulles Intl to Santo Domingo that include hotel bookings?

How can I find direct flights from Dulles Intl to Santo Domingo?

Can I find deals for business class flights from Dulles Intl to Santo Domingo?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Santo Domingo?

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Alternative routes for Dulles Intl to Santo Domingo

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Top 4 airlines flying from Dulles Intl to Santo Domingo

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Cheapest flights from Dulles Intl to Santo Domingo
Explore the most affordable flight options available from Dulles Intl to Santo Domingo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.