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 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.

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.

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 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.

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 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 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 $191. Additional round-trip tickets that might be worth considering are offered by Copa Airlines and Delta, with the lowest prices starting at $314 and $464, respectively. Frontier is currently priced 64% 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.

$142+ Flights from Washington, D.C. Dulles Intl Airport to Santo Domingo

Q: How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Santo Domingo?

Airfare is below average for this route at the moment. Washington, D.C. Dulles Intl Airport to Santo Domingo flights typically cost between $713 and $1,010 in January. The cheapest round-trip price found within the last 3 days was $390 on Frontier (Jan 16-Jan 21).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Santo Domingo Las Americas are usually found in August or February, booked 10 days in advance, depart on a Monday or Saturday and return on a Monday

Cheap 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 15, 2025.

Mon 12/299:58 pmIAD - SDQ

1 stop12h 22mFrontier

Sun 1/184:29 pmSDQ - IAD

1 stop16h 22mFrontier

Deal found 12/13

$424

Sat 12/278:26 pmIAD - SDQ

1 stop12h 00mFrontier

Sat 1/244:52 pmSDQ - IAD

2 stops16h 41mFrontier

Deal found 12/14

$432

Mon 12/299:58 pmIAD - SDQ

1 stop12h 22mFrontier

Thu 1/299:26 pmSDQ - IAD

2 stops38h 18mFrontier

Deal found 12/13

$433

Mon 12/298:26 pmIAD - SDQ

2 stops24h 19mMultiple Airlines

Thu 1/299:26 pmSDQ - IAD

2 stops38h 18mMultiple Airlines

Deal found 12/13

$435

Sat 12/278:26 pmIAD - SDQ

1 stop12h 00mFrontier

Sat 1/1710:27 amSDQ - IAD

2 stops22h 37mFrontier

Deal found 12/14

$437

Wed 12/246:05 amIAD - SDQ

2 stops26h 37mFrontier

Tue 12/304:34 pmSDQ - IAD

1 stop20h 04mFrontier

Deal found 12/14

$440

Wed 12/247:01 pmIAD - SDQ

2 stops13h 41mFrontier

Sat 12/2710:41 amSDQ - IAD

1 stop9h 50mFrontier

Deal found 12/13

$448

Mon 12/293:50 pmIAD - SDQ

2 stops10h 42mMultiple Airlines

Sun 1/184:29 pmSDQ - IAD

1 stop16h 22mMultiple Airlines

Deal found 12/13

$468

Sun 12/219:58 pmIAD - SDQ

1 stop12h 22mFrontier

Tue 12/304:34 pmSDQ - IAD

1 stop20h 04mFrontier

Deal found 12/14

$475

Wed 12/247:01 pmIAD - SDQ

2 stops13h 41mFrontier

Sat 1/1710:27 amSDQ - IAD

2 stops22h 37mFrontier

Deal found 12/13

$477

Mon 12/228:26 pmIAD - SDQ

1 stop12h 00mFrontier

Tue 12/2312:35 pmSDQ - IAD

1 stop9h 28mFrontier

Deal found 12/13

$479

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 15, 2025.

Wed 2/41:18 amIAD - SDQ

1 stop15h 47mCopa Airlines

Mon 2/911:57 amSDQ - IAD

1 stop16h 18mCopa Airlines

Deal found 12/14

$404

Mon 2/233:00 amIAD - SDQ

2 stops12h 50mAvianca

Thu 3/55:45 pmSDQ - IAD

1 stop11h 40mAvianca

Deal found 12/14

$413

Wed 1/211:12 amIAD - SDQ

1 stop15h 53mCopa Airlines

Mon 1/2612:40 pmSDQ - IAD

1 stop15h 33mCopa Airlines

Deal found 12/12

$404

Wed 1/211:12 amIAD - SDQ

1 stop15h 53mCopa Airlines

Wed 2/47:05 pmSDQ - IAD

1 stop9h 10mCopa Airlines

Deal found 12/14

$404

Wed 2/41:18 amIAD - SDQ

1 stop15h 47mCopa Airlines

Tue 2/102:11 pmSDQ - IAD

1 stop14h 04mCopa Airlines

Deal found 12/15

$404

Mon 3/21:18 amIAD - SDQ

1 stop13h 56mCopa Airlines

Fri 3/68:48 amSDQ - IAD

1 stop19h 27mCopa Airlines

Deal found 12/13

$406

Mon 4/204:36 pmIAD - SDQ

1 stop9h 44mCopa Airlines

Sun 5/312:40 pmSDQ - IAD

1 stop15h 41mCopa Airlines

Deal found 12/14

$406

Mon 2/231:18 amIAD - SDQ

1 stop10h 51mCopa Airlines

Thu 3/511:56 amSDQ - IAD

1 stop16h 19mCopa Airlines

Deal found 12/14

$406

Sat 2/283:35 pmIAD - SDQ

1 stop9h 42mCopa Airlines

Wed 3/42:13 pmSDQ - IAD

1 stop14h 02mCopa Airlines

Deal found 12/13

$406

Last-minute flights from Dulles Intl to Santo Domingo
Discover last-minute flight deals from Dulles Intl to Santo Domingo. Data last updated December 15, 2025 and is based on user searches.

Sat 12/278:26 pmIAD - SDQ

1 stop12h 00mFrontier

Sat 1/244:52 pmSDQ - IAD

2 stops16h 41mFrontier

Deal found 12/14

$432

Thu 1/15:35 amIAD - SDQ

1 stop8h 49mFrontier

Sat 1/104:43 pmSDQ - IAD

1 stop19h 45mFrontier

Deal found 12/12

$418

Sun 1/48:26 pmIAD - SDQ

1 stop12h 00mFrontier

Fri 1/164:24 pmSDQ - IAD

2 stops17h 14mFrontier

Deal found 12/15

$391

Mon 1/52:09 pmIAD - SDQ

2 stops20h 03mFrontier

Fri 1/164:24 pmSDQ - IAD

2 stops17h 14mFrontier

Deal found 12/15

$411

Mon 1/123:25 pmIAD - SDQ

1 stop9h 52mCopa Airlines

Mon 1/268:50 amSDQ - IAD

1 stop19h 23mCopa Airlines

Deal found 12/14

$404

Tue 1/134:15 pmIAD - SDQ

2 stops42h 10mAvianca

Tue 1/2012:20 pmSDQ - IAD

1 stop25h 55mAvianca

Deal found 12/14

$424

Fri 1/167:14 pmIAD - SDQ

1 stop12h 58mFrontier

Wed 1/2112:52 pmSDQ - IAD

2 stops28h 36mFrontier

Deal found 12/13

$390

Mon 1/198:51 amIAD - SDQ

2 stops24h 08mFrontier

Fri 1/309:34 pmSDQ - IAD

2 stops35h 59mFrontier

Deal found 12/14

$403

Thu 1/223:25 pmIAD - SDQ

1 stop19h 07mCopa Airlines

Sat 1/312:11 pmSDQ - IAD

1 stop14h 02mCopa Airlines

Deal found 12/12

$419

Thu 1/223:00 amIAD - SDQ

2 stops12h 50mAvianca

Sun 1/255:45 pmSDQ - IAD

2 stops24h 10mAvianca

Deal found 12/12

$428

Fri 1/238:53 pmIAD - SDQ

1 stop13h 44mFrontier

Sun 1/2511:04 amSDQ - IAD

1 stop26h 32mFrontier

Deal found 12/12

$398

Sat 1/243:00 amIAD - SDQ

2 stops12h 50mAvianca

Sat 1/3112:20 pmSDQ - IAD

1 stop17h 05mAvianca

Deal found 12/15

$413

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 15, 2025.

Mon 2/24:15 pmIAD - SDQ

2 stops18h 10mAvianca

Deal found 12/15

$142

Sun 3/14:15 pmIAD - SDQ

2 stops47h 35mAvianca

Deal found 12/13

$189

Tue 12/306:34 amIAD - SDQ

1 stop7h 45mFrontier

Deal found 12/14

$197

Find flight deals from Dulles Intl to Santo Domingo

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$390 (Priceline)
One-way from	$142 (Avianca)
Popular in	December
Cheapest in	August
Average price	$784

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. 10% potential increase in price ($65 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($23 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

Mon 2/9

11:57 am-3:15 am

1 stop16h 18m

$404

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Wed 1/21

1:12 am-6:05 pm

1 stop15h 53m

Santo Domingo Las Americas

Mon 1/26

12:40 pm-3:13 am

1 stop15h 33m

$404

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Wed 1/21

1:12 am-6:05 pm

1 stop15h 53m

Santo Domingo Las Americas

Wed 2/4

7:05 pm-3:15 am

1 stop9h 10m

$404

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

$404

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 3/2

1:18 am-4:14 pm

1 stop13h 56m

Santo Domingo Las Americas

Fri 3/6

8:48 am-3:15 am

1 stop19h 27m

$406

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 4/20

4:36 pm-2:20 am

1 stop9h 44m

Santo Domingo Las Americas

Sun 5/3

12:40 pm-4:21 am

1 stop15h 41m

$406

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 2/23

1:18 am-1:09 pm

1 stop10h 51m

Santo Domingo Las Americas

Thu 3/5

11:56 am-3:15 am

1 stop16h 19m

$406

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sat 2/28

3:35 pm-2:17 am

1 stop9h 42m

Santo Domingo Las Americas

Wed 3/4

2:13 pm-3:15 am

1 stop14h 02m

$406

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 2/23

3:00 am-4:50 pm

2 stops12h 50m

Santo Domingo Las Americas

Thu 3/5

5:45 pm-4:25 am

1 stop11h 40m

$413

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 2/2

4:15 pm-11:25 am

2 stops18h 10m

$142

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 15 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 10 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.

How much does it cost to fly round-trip 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.

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

1,556 reviews

Delta

7.9

Good

8,010 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,093 reviews

Delta

7.9

Good

8,010 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Frontier

5.8

Fair

3,082 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 $191. Additional round-trip tickets that might be worth considering are offered by Copa Airlines and Delta, with the lowest prices starting at $314 and $464, respectively. Frontier is currently priced 64% 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$689	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$142+ 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 2/2. 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 10 days in advance, depart on a Monday or Saturday and return on a Monday

Cheap 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 15, 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 15, 2025.

Find 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 much does it cost to fly round-trip 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?

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?

Traveling to a place near Santo Domingo?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to Santo Domingo

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Dulles Intl to Santo Domingo

100% Free

Book with Flexibility

Travel Smart

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 15, 2025.