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

Flying on Copa Airlines is currently your cheapest option to Santo Domingo, with prices starting at $407. Additional round-trip tickets that might be worth considering are offered by Frontier and American Airlines, with the lowest prices starting at $452 and $469, respectively. Copa Airlines is currently priced 23% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Santo Domingo one-way?

The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Santo Domingo are Copa Airlines ($195), Avianca ($281), and American Airlines ($284).

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

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Santo Domingo flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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, Delta or United Airlines as they are the most popular for this route.

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Santo Domingo?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Santo Domingo. Check prices with Cheapflights to find a great deal for your trip.

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

January can be a great time to fly to Santo Domingo from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about $544. Cheapflights users have found deals in the month of January for as cheap as $320. The most expensive prices can be found in the month of December.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Santo Domingo flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C. Dulles Intl Airport-Santo Domingo flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 3 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.

$195+ Flights from Washington, D.C. Dulles Intl Airport to Santo Domingo

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

Travelers have found it’s best to book a flight 36 days in advance to save up to 63% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 36 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. Dulles Intl Airport to Santo Domingo 1-2 weeks in advance for as low as $494, or $662 for flights within the next 24 hours.

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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.

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 September or March, booked 51 days in advance, depart on a Monday or Saturday and return on a Monday

Cheap flight deals from Dulles Intl to Santo Domingo

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$407 (Copa Airlines)
One-way from	$195 (Copa Airlines)
Popular in	December
Cheapest in	September
Average price	$595

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 ($58 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 April 2025

Search Deals

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 April 15, 2025.

Thu 6/126:10 amIAD - SDQ

2 stops36h 04mFrontier

Sat 6/216:41 pmSDQ - IAD

1 stop16h 47mFrontier

Deal found 4/15

$452

Fri 5/162:21 amIAD - SDQ

1 stop8h 36mCopa Airlines

Sun 6/158:53 amSDQ - IAD

1 stop15h 36mCopa Airlines

Deal found 4/13

$456

Sun 5/185:26 pmIAD - SDQ

2 stops22h 19mMultiple Airlines

Fri 6/2010:19 amSDQ - IAD

1 stop10h 53mMultiple Airlines

Deal found 4/13

$464

Mon 5/195:02 amIAD - SDQ

2 stops17h 38mAmerican Airlines

Tue 6/36:24 amSDQ - IAD

2 stops17h 38mAmerican Airlines

Deal found 4/14

$469

Tue 5/205:00 pmIAD - SDQ

1 stop13h 40mAeromexico

Mon 5/2611:04 amSDQ - IAD

1 stop28h 13mAeromexico

Deal found 4/15

$520

Mon 5/195:48 pmIAD - SDQ

1 stop8h 02mUnited Airlines

Thu 6/196:00 amSDQ - IAD

1 stop8h 27mUnited Airlines

Deal found 4/13

$555

Fri 5/27:00 amIAD - SDQ

1 stop10h 15mAvianca

Tue 5/611:45 amSDQ - IAD

1 stop17h 50mAvianca

Deal found 4/14

$576

Sun 5/186:00 amIAD - SDQ

1 stop7h 16mDelta

Tue 6/172:46 pmSDQ - IAD

1 stop8h 28mDelta

Deal found 4/13

$600

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 April 15, 2025.

Thu 5/82:21 amIAD - SDQ

1 stop13h 56mCopa Airlines

Tue 5/138:53 amSDQ - IAD

1 stop19h 27mCopa Airlines

Deal found 4/15

$407

Thu 6/126:10 amIAD - SDQ

2 stops36h 04mFrontier

Sat 6/216:41 pmSDQ - IAD

1 stop16h 47mFrontier

Deal found 4/15

$452

Sun 5/185:26 pmIAD - SDQ

2 stops22h 19mMultiple Airlines

Fri 6/2010:19 amSDQ - IAD

1 stop10h 53mMultiple Airlines

Deal found 4/13

$464

Mon 5/195:02 amIAD - SDQ

2 stops17h 38mAmerican Airlines

Tue 6/36:24 amSDQ - IAD

2 stops17h 38mAmerican Airlines

Deal found 4/14

$469

Tue 5/205:00 pmIAD - SDQ

1 stop13h 40mAeromexico

Mon 5/2611:04 amSDQ - IAD

1 stop28h 13mAeromexico

Deal found 4/15

$520

Mon 5/195:48 pmIAD - SDQ

1 stop8h 02mUnited Airlines

Thu 6/196:00 amSDQ - IAD

1 stop8h 27mUnited Airlines

Deal found 4/13

$555

Fri 5/27:00 amIAD - SDQ

1 stop10h 15mAvianca

Tue 5/611:45 amSDQ - IAD

1 stop17h 50mAvianca

Deal found 4/14

$576

Sun 5/186:00 amIAD - SDQ

1 stop7h 16mDelta

Tue 6/172:46 pmSDQ - IAD

1 stop8h 28mDelta

Deal found 4/13

$600

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

Sun 4/206:00 amIAD - SDQ

1 stop7h 15mDelta

Wed 4/232:41 pmSDQ - IAD

1 stop9h 44mDelta

Deal found 4/15

$930

Wed 4/235:29 pmIAD - SDQ

1 stop8h 21mUnited Airlines

Thu 5/16:00 amSDQ - IAD

1 stop8h 28mUnited Airlines

Deal found 4/14

$780

Thu 4/245:00 amIAD - SDQ

2 stops17h 40mAmerican Airlines

Wed 4/304:20 pmSDQ - IAD

2 stops16h 18mAmerican Airlines

Deal found 4/14

$712

Fri 4/252:19 amIAD - SDQ

1 stop14h 05mCopa Airlines

Thu 5/12:05 pmSDQ - IAD

1 stop10h 24mCopa Airlines

Deal found 4/14

$519

Fri 4/252:19 amIAD - SDQ

1 stop8h 37mMultiple Airlines

Wed 4/304:30 pmSDQ - IAD

2 stops15h 54mMultiple Airlines

Deal found 4/14

$658

Fri 4/253:25 pmIAD - SDQ

1 stop19h 25mAvianca

Tue 4/2911:45 amSDQ - IAD

2 stops16h 35mAvianca

Deal found 4/15

$852

Fri 5/27:00 amIAD - SDQ

1 stop10h 15mAvianca

Tue 5/611:45 amSDQ - IAD

1 stop17h 50mAvianca

Deal found 4/14

$576

Fri 5/162:21 amIAD - SDQ

1 stop8h 36mCopa Airlines

Sun 6/158:53 amSDQ - IAD

1 stop15h 36mCopa Airlines

Deal found 4/13

$456

Sun 5/185:26 pmIAD - SDQ

2 stops22h 19mMultiple Airlines

Fri 6/2010:19 amSDQ - IAD

1 stop10h 53mMultiple Airlines

Deal found 4/13

$464

Sun 5/186:00 amIAD - SDQ

1 stop7h 16mDelta

Tue 6/172:46 pmSDQ - IAD

1 stop8h 28mDelta

Deal found 4/13

$600

Mon 5/195:02 amIAD - SDQ

2 stops17h 38mAmerican Airlines

Tue 6/36:24 amSDQ - IAD

2 stops17h 38mAmerican Airlines

Deal found 4/14

$469

Mon 5/199:14 amIAD - SDQ

2 stops14h 41mFrontier

Tue 6/1712:58 pmSDQ - IAD

2 stops11h 06mFrontier

Deal found 4/13

$513

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 April 15, 2025.

Tue 5/132:21 amIAD - SDQ

1 stop10h 49mCopa Airlines

Deal found 4/14

$195

Tue 5/1311:47 amIAD - SDQ

2 stops27h 13mMultiple Airlines

Deal found 4/14

$207

Wed 5/145:05 pmIAD - SDQ

2 stops17h 45mAvianca

Deal found 4/14

$281

Tue 5/135:02 amIAD - SDQ

2 stops8h 15mAmerican Airlines

Deal found 4/13

$284

Tue 4/226:00 amIAD - SDQ

1 stop7h 15mDelta

Deal found 4/13

$416

Sat 7/56:15 amIAD - SDQ

1 stop7h 55mUnited Airlines

Deal found 4/14

$511

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

Thu 6/12

6:10 am-6:14 pm

2 stops36h 04m

Santo Domingo Las Americas

Sat 6/21

6:41 pm-11:28 am

1 stop16h 47m

$452

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Fri 5/16

2:21 am-10:57 am

1 stop8h 36m

Santo Domingo Las Americas

Sun 6/15

8:53 am-12:29 am

1 stop15h 36m

$456

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sun 5/18

5:26 pm-3:45 pm

2 stops22h 19m

Santo Domingo Las Americas

Fri 6/20

10:19 am-9:12 pm

1 stop10h 53m

$464

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 5/19

5:02 am-10:40 pm

2 stops17h 38m

Santo Domingo Las Americas

Tue 6/3

6:24 am-12:02 am

2 stops17h 38m

$469

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Tue 5/20

5:00 pm-6:40 am

1 stop13h 40m

Santo Domingo Las Americas

Mon 5/26

11:04 am-3:17 pm

1 stop28h 13m

$520

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 5/19

5:48 pm-1:50 am

1 stop8h 02m

Santo Domingo Las Americas

Thu 6/19

6:00 am-2:27 pm

1 stop8h 27m

$555

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Fri 5/2

7:00 am-5:15 pm

1 stop10h 15m

Santo Domingo Las Americas

Tue 5/6

11:45 am-5:35 am

1 stop17h 50m

$576

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sun 5/18

6:00 am-1:16 pm

1 stop7h 16m

Santo Domingo Las Americas

Tue 6/17

2:46 pm-11:14 pm

1 stop8h 28m

$600

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Tue 5/13

4:34 pm-10:57 am

1 stop18h 23m

$195

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Tue 5/13

11:47 am-3:00 pm

2 stops27h 13m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 14 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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
JustAirTicket	Price Accuracy-	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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C. Dulles Intl Airport-Santo Domingo flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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

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 51 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Santo Domingo (average of $362). Flying from Washington, D.C. Dulles Intl Airport to Santo Domingo in December is currently the most expensive (average of $583). 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 SDQ?

It’s optimal to fly from Washington, D.C. Dulles Intl Airport to Santo Domingo at noon. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the morning.

Rainfall in Santo Domingo by month

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.

Temperature in Santo Domingo by month

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).

Reviews of airlines servicing Santo Domingo

Get a feel of what it's like to fly with Delta, Copa Airlines and Aeromexico from Washington, D.C. to Santo Domingo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta

8.0

Very good

7,917 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Copa Airlines

7.6

Good

1,408 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Aeromexico

7.5

Good

1,698 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

United Airlines

7.4

Good

8,658 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,917 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

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

Related info for your journey

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 3 airlines. Santo Domingo Las Americas is conveniently located just 17.5 mi from Santo Domingo’s city center.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Santo Domingo round-trip?
Flying on Copa Airlines is currently your cheapest option to Santo Domingo, with prices starting at $407. Additional round-trip tickets that might be worth considering are offered by Frontier and American Airlines, with the lowest prices starting at $452 and $469, respectively. Copa Airlines is currently priced 23% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Santo Domingo one-way?
The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Santo Domingo are Copa Airlines ($195), Avianca ($281), and American Airlines ($284).
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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Santo Domingo (average of $362). Flying from Washington, D.C. Dulles Intl Airport to Santo Domingo in December is currently the most expensive (average of $583). 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 3 airlines flying from Dulles Intl to Santo Domingo

Airline	Cheapest	Average	Flexibility	On-time
Copa Airlines	Cheapest$364	Average$479	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$408	Average$589	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$480	Average$749	FlexibilityNo cancel fee	On-time69%

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$195+ 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 5/13. 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 September or March, booked 51 days in advance, depart on a Monday or Saturday and return on a Monday

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

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 April 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 April 15, 2025.

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 April.

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?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Santo Domingo. Price data was last updated on April 11, 2025.

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

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

Find hourly flight availability from Dulles Intl to Santo Domingo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

Rainfall in Santo Domingo by month

Plan your trip to Santo Domingo by taking into account the average rainfall totals by month.

Temperature in Santo Domingo by month

Plan your trip to Santo Domingo by taking into account the average temperature totals by month.

Reviews of airlines servicing Santo Domingo

Get a feel of what it's like to fly with Delta, Copa Airlines and Aeromexico from Washington, D.C. to Santo Domingo by reading reviews from past customers. Users have also rated airlines 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?

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

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Santo Domingo one-way?

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 Washington, D.C. Dulles Intl Airport?

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Alternative routes for Dulles Intl to Santo Domingo

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Top 3 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 April 15, 2025.