What is the most punctual flight time for Washington, D.C. to Santo Domingo flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

How often are flights from Washington, D.C. to Santo Domingo delayed?

About 0% of weekly flights between Washington, D.C. and Santo Domingo have experienced delays in the past year, with the average delay time being 0 minutes.

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 day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Thursday 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 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’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.

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.

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 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 42% 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Santo Domingo flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

$189+ 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 February, 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 December 1, 2025.

Thu 12/1110:38 amIAD - SDQ

1 stop7h 37mFrontier

Thu 12/188:42 pmSDQ - IAD

2 stops17h 32mFrontier

Deal found 11/30

$390

Sun 12/75:45 amIAD - SDQ

1 stop8h 29mFrontier

Thu 12/188:42 pmSDQ - IAD

2 stops17h 32mFrontier

Deal found 11/30

$394

Sun 12/1410:38 amIAD - SDQ

1 stop7h 37mFrontier

Sat 12/2710:41 amSDQ - IAD

1 stop9h 50mFrontier

Deal found 11/30

$398

Mon 12/83:32 pmIAD - SDQ

1 stop9h 54mCopa Airlines

Thu 12/1812:40 pmSDQ - IAD

1 stop15h 42mCopa Airlines

Deal found 12/1

$399

Sun 12/710:38 amIAD - SDQ

1 stop7h 37mFrontier

Fri 12/198:42 pmSDQ - IAD

2 stops14h 27mFrontier

Deal found 11/30

$402

Tue 12/169:00 amIAD - SDQ

2 stops30h 29mMultiple Airlines

Sun 12/214:33 pmSDQ - IAD

1 stop20h 05mMultiple Airlines

Deal found 11/30

$414

Sat 12/2010:15 pmIAD - SDQ

1 stop12h 15mFrontier

Fri 12/262:53 pmSDQ - IAD

1 stop7h 20mFrontier

Deal found 11/29

$429

Thu 12/45:45 amIAD - SDQ

1 stop8h 34mFrontier

Sat 12/610:26 amSDQ - IAD

1 stop24h 17mFrontier

Deal found 11/30

$430

Thu 12/1110:38 amIAD - SDQ

1 stop7h 37mFrontier

Mon 12/1510:26 amSDQ - IAD

2 stops13h 39mFrontier

Deal found 11/30

$432

Thu 12/410:38 amIAD - SDQ

1 stop7h 37mMultiple Airlines

Sun 12/143:35 pmSDQ - IAD

1 stop24h 30mMultiple Airlines

Deal found 11/30

$433

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 December 1, 2025.

Wed 2/41:18 amIAD - SDQ

1 stop15h 47mCopa Airlines

Tue 2/102:11 pmSDQ - IAD

1 stop14h 04mCopa Airlines

Deal found 11/30

$386

Mon 1/263:25 pmIAD - SDQ

1 stop30h 30mCopa Airlines

Thu 1/297:05 pmSDQ - IAD

1 stop9h 08mCopa Airlines

Deal found 11/28

$394

Mon 12/83:32 pmIAD - SDQ

1 stop9h 54mCopa Airlines

Thu 12/1812:40 pmSDQ - IAD

1 stop15h 42mCopa Airlines

Deal found 12/1

$399

Sat 2/213:35 pmIAD - SDQ

1 stop9h 42mCopa Airlines

Sun 3/111:56 amSDQ - IAD

1 stop16h 19mCopa Airlines

Deal found 11/30

$402

Sun 2/151:18 amIAD - SDQ

1 stop10h 51mCopa Airlines

Sat 2/286:39 pmSDQ - IAD

1 stop9h 36mCopa Airlines

Deal found 12/1

$402

Thu 1/228:25 amIAD - SDQ

1 stop13h 30mCopa Airlines

Sun 1/252:11 pmSDQ - IAD

1 stop14h 02mCopa Airlines

Deal found 11/30

$417

Last-minute flights from Dulles Intl to Santo Domingo
Discover last-minute flight deals from Dulles Intl to Santo Domingo. Data last updated December 1, 2025 and is based on user searches.

Thu 12/45:45 amIAD - SDQ

1 stop8h 34mFrontier

Sat 12/610:26 amSDQ - IAD

1 stop24h 17mFrontier

Deal found 11/30

$430

Thu 12/410:38 amIAD - SDQ

1 stop7h 37mMultiple Airlines

Sun 12/143:35 pmSDQ - IAD

1 stop24h 30mMultiple Airlines

Deal found 11/30

$433

Sun 12/75:45 amIAD - SDQ

1 stop8h 29mFrontier

Thu 12/188:42 pmSDQ - IAD

2 stops17h 32mFrontier

Deal found 11/30

$394

Sun 12/710:38 amIAD - SDQ

1 stop7h 37mFrontier

Fri 12/198:42 pmSDQ - IAD

2 stops14h 27mFrontier

Deal found 11/30

$402

Mon 12/83:32 pmIAD - SDQ

1 stop9h 54mCopa Airlines

Thu 12/1812:40 pmSDQ - IAD

1 stop15h 42mCopa Airlines

Deal found 12/1

$399

Thu 12/1110:38 amIAD - SDQ

1 stop7h 37mFrontier

Thu 12/188:42 pmSDQ - IAD

2 stops17h 32mFrontier

Deal found 11/30

$390

Thu 12/1110:38 amIAD - SDQ

1 stop7h 37mFrontier

Mon 12/1510:26 amSDQ - IAD

2 stops13h 39mFrontier

Deal found 11/30

$432

Sun 12/1410:38 amIAD - SDQ

1 stop7h 37mFrontier

Sat 12/2710:41 amSDQ - IAD

1 stop9h 50mFrontier

Deal found 11/30

$398

Tue 12/169:00 amIAD - SDQ

2 stops30h 29mMultiple Airlines

Sun 12/214:33 pmSDQ - IAD

1 stop20h 05mMultiple Airlines

Deal found 11/30

$414

Sat 12/2010:15 pmIAD - SDQ

1 stop12h 15mFrontier

Fri 12/262:53 pmSDQ - IAD

1 stop7h 20mFrontier

Deal found 11/29

$429

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 December 1, 2025.

Mon 1/56:05 amIAD - SDQ

2 stops19h 49mMultiple Airlines

Deal found 11/28

$189

Mon 1/265:33 pmIAD - SDQ

3 stops21h 02mMultiple Airlines

Deal found 11/28

$194

Sat 1/3111:39 amIAD - SDQ

3 stops16h 46mMultiple Airlines

Deal found 11/28

$212

Sun 12/1412:04 pmIAD - SDQ

2 stops20h 07mFrontier

Deal found 11/30

$213

Thu 2/263:37 pmIAD - SDQ

2 stops22h 55mMultiple Airlines

Deal found 12/1

$214

Thu 1/225:37 pmIAD - SDQ

3 stops20h 58mMultiple Airlines

Deal found 11/28

$215

Thu 1/15:40 pmIAD - SDQ

3 stops20h 43mMultiple Airlines

Deal found 11/28

$221

Tue 1/136:00 amIAD - SDQ

2 stops22h 25mMultiple Airlines

Deal found 11/28

$222

Sat 12/65:45 amIAD - SDQ

3 stops14h 55mMultiple Airlines

Deal found 11/28

$226

Fri 12/268:26 pmIAD - SDQ

1 stop12h 00mFrontier

Deal found 11/29

$227

Mon 12/156:58 pmIAD - SDQ

3 stops25h 42mMultiple Airlines

Deal found 11/30

$229

Fri 1/95:41 pmIAD - SDQ

3 stops20h 54mMultiple Airlines

Deal found 11/28

$234

Cheap flight deals from Dulles Intl to Santo Domingo

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$386 (Copa Airlines)
One-way from	$189 (Kiwi.com)
Popular in	December
Cheapest in	August
Average price	$795

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. 11% potential increase in price ($71 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 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

Wed 2/4

1:18 am-6:05 pm

1 stop15h 47m

Santo Domingo Las Americas

Tue 2/10

2:11 pm-3:15 am

1 stop14h 04m

$386

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 1/26

3:25 pm-10:55 pm

1 stop30h 30m

Santo Domingo Las Americas

Thu 1/29

7:05 pm-3:13 am

1 stop9h 08m

$394

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 12/8

3:32 pm-2:26 am

1 stop9h 54m

Santo Domingo Las Americas

Thu 12/18

12:40 pm-3:22 am

1 stop15h 42m

$399

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

11:56 am-3:15 am

1 stop16h 19m

$402

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sun 2/15

1:18 am-1:09 pm

1 stop10h 51m

Santo Domingo Las Americas

Sat 2/28

6:39 pm-3:15 am

1 stop9h 36m

$402

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Thu 1/22

8:25 am-10:55 pm

1 stop13h 30m

Santo Domingo Las Americas

Sun 1/25

2:11 pm-3:13 am

1 stop14h 02m

$417

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sun 12/14

12:04 pm-9:11 am

2 stops20h 07m

$213

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Tue 1/13

6:00 am-5:25 am

2 stops22h 25m

$222

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 12/15

6:58 pm-9:40 pm

3 stops25h 42m

$229

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sat 12/20

10:15 pm-11:30 am

1 stop12h 15m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Showing 1-10 of 17 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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star
AranGrant	Price Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Santo Domingo flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

7.9

Good

8,010 reviews

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

8,010 reviews

Delta

7.9

Good

8,010 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Copa Airlines

7.6

Good

1,560 reviews

Delta

7.9

Good

8,010 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,065 reviews

Delta

7.9

Good

8,010 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Frontier

5.8

Fair

3,094 reviews

Delta

7.9

Good

8,010 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - 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 15h 47m. 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 42% 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$478	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$464	Average$699	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$487	Average$681	FlexibilityNo cancel fee	On-time69%

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$189+ 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 1/5. 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

1. Tell us where you want to go

2. Select your favorite providers

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 February, 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 December 1, 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 December 1, 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

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

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 December.

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.

Cheapflights Insights

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

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

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

How often are flights from Washington, D.C. to Santo Domingo delayed?

What is the most punctual flight time for Washington, D.C. to Santo Domingo flights?

What day of the week experiences the fewest flight delays on this route?

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?

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

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 December 1, 2025.