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

Flying on Frontier is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $302. Additional round-trip tickets that might be worth considering are offered by Copa Airlines and Delta, with the lowest prices starting at $485 and $494, respectively. Frontier is currently priced 43% below the average price you’ll pay for this route.

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

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $168. Copa Airlines flights start at $252 while deals on Avianca start at $333 one-way.

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

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

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

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

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

To save up to 84% on this flight, we recommend booking at least 19 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Santo Domingo to Washington, D.C. Dulles Intl Airport from $364 1-2 weeks out and tickets from $662 for flights departing within the next 72 hours.

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

June is one of the best times of the year to fly to Washington, D.C. Dulles Intl Airport from Santo Domingo. Prices for June average $500 per person but you can even find prices for as low as $348. The most expensive prices can be found in the month of December. Opting for a June flight can save you 17% on your journey compared to booking in December

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

Santo Domingo Las Americas (SDQ) is the airport you will fly out of if you book a flight from Santo Domingo to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Las Americas; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Santo Domingo airport to Washington, D.C. Dulles Intl. It is only a 17.5 mi journey to Las Americas (SDQ) from Santo Domingo’s city center.

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

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

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

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

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

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

$168+ Flights from Santo Domingo to Washington, D.C. Dulles Intl Airport

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

Users have found that flying from Santo Domingo to Washington, D.C. Dulles Intl Airport on a Tuesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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Cheap flight deals from Santo Domingo to Dulles Intl

Round-trip from	$302 (Priceline)
One-way from	$168 (Priceline)
Popular in	June
Cheapest in	November
Average price	$534

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Santo Domingo to Dulles Intl

Cheapest flights from Santo Domingo to Dulles Intl
Explore the most affordable flight options available from Santo Domingo to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Wed 7/236:41 pmSDQ - IAD

1 stop16h 48mFrontier

Sun 7/2712:24 pmIAD - SDQ

1 stop23h 53mFrontier

Deal found 6/30

$302

Fri 8/291:01 pmSDQ - IAD

1 stop7h 47mMultiple Airlines

Sun 9/142:58 pmIAD - SDQ

1 stop6h 47mMultiple Airlines

Deal found 6/29

$386

Thu 7/245:39 pmSDQ - IAD

1 stop10h 41mCopa Airlines

Mon 7/284:25 pmIAD - SDQ

1 stop10h 20mCopa Airlines

Deal found 6/30

$485

Thu 11/204:22 pmSDQ - IAD

1 stop8h 45mDelta

Tue 12/25:10 pmIAD - SDQ

1 stop7h 06mDelta

Deal found 6/30

$494

Wed 8/134:25 pmSDQ - IAD

2 stops20h 23mAmerican Airlines

Wed 8/2010:25 amIAD - SDQ

2 stops10h 05mAmerican Airlines

Deal found 6/28

$522

Best flights from Santo Domingo to Dulles Intl
Discover carefully curated flight deals from Santo Domingo to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2025.

Wed 7/236:41 pmSDQ - IAD

1 stop16h 48mFrontier

Sun 7/2712:24 pmIAD - SDQ

1 stop23h 53mFrontier

Deal found 6/30

$302

Fri 8/291:01 pmSDQ - IAD

1 stop7h 47mMultiple Airlines

Sun 9/142:58 pmIAD - SDQ

1 stop6h 47mMultiple Airlines

Deal found 6/29

$386

Thu 7/245:39 pmSDQ - IAD

1 stop10h 41mCopa Airlines

Mon 7/284:25 pmIAD - SDQ

1 stop10h 20mCopa Airlines

Deal found 6/30

$485

Thu 11/204:22 pmSDQ - IAD

1 stop8h 45mDelta

Tue 12/25:10 pmIAD - SDQ

1 stop7h 06mDelta

Deal found 6/30

$494

Wed 8/134:25 pmSDQ - IAD

2 stops20h 23mAmerican Airlines

Wed 8/2010:25 amIAD - SDQ

2 stops10h 05mAmerican Airlines

Deal found 6/28

$522

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

Thu 7/101:48 amSDQ - IAD

1 stop13h 41mFrontier

Sun 8/2411:32 amIAD - SDQ

1 stop25h 16mFrontier

Deal found 6/29

$355

Thu 7/1011:54 amSDQ - IAD

1 stop12h 35mCopa Airlines

Fri 7/184:25 pmIAD - SDQ

1 stop18h 34mCopa Airlines

Deal found 6/30

$682

Thu 7/1011:45 amSDQ - IAD

2 stops13h 30mAvianca

Fri 7/187:00 amIAD - SDQ

1 stop10h 15mAvianca

Deal found 6/30

$897

Tue 7/2211:45 amSDQ - IAD

2 stops12h 00mAvianca

Thu 7/241:05 amIAD - SDQ

2 stops33h 45mAvianca

Deal found 6/30

$619

Wed 7/236:41 pmSDQ - IAD

1 stop16h 48mFrontier

Sun 7/2712:24 pmIAD - SDQ

1 stop23h 53mFrontier

Deal found 6/30

$302

Thu 7/243:35 pmSDQ - IAD

2 stops22h 14mMultiple Airlines

Mon 8/49:58 pmIAD - SDQ

1 stop23h 47mMultiple Airlines

Deal found 6/29

$462

Thu 7/245:39 pmSDQ - IAD

1 stop10h 41mCopa Airlines

Mon 7/284:25 pmIAD - SDQ

1 stop10h 20mCopa Airlines

Deal found 6/30

$485

Thu 7/247:00 amSDQ - IAD

2 stops16h 58mAmerican Airlines

Mon 7/281:19 pmIAD - SDQ

2 stops19h 56mAmerican Airlines

Deal found 6/30

$635

One-way flights from Santo Domingo to Dulles Intl
Search for one-way flight options from Santo Domingo to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated July 1, 2025.

Wed 7/96:41 pmSDQ - IAD

1 stop16h 50mFrontier

Deal found 6/29

$168

Sat 8/210:55 amSDQ - IAD

2 stops24h 13mMultiple Airlines

Deal found 6/28

$249

Thu 11/2011:55 amSDQ - IAD

1 stop16h 27mCopa Airlines

Deal found 6/30

$252

Tue 8/1211:45 amSDQ - IAD

2 stops12h 00mAvianca

Deal found 6/28

$333

Thu 11/208:55 amSDQ - IAD

2 stops16h 02mAmerican Airlines

Deal found 6/30

$344

Fri 7/181:10 pmSDQ - IAD

1 stop7h 52mUnited Airlines

Deal found 6/29

$446

Mon 9/12:47 pmSDQ - IAD

1 stop8h 34mDelta

Deal found 6/29

$605

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Wed 7/23

6:41 pm-11:29 am

1 stop16h 48m

Washington, D.C. Dulles Intl

Sun 7/27

12:24 pm-12:17 pm

1 stop23h 53m

$302

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Fri 8/29

1:01 pm-8:48 pm

1 stop7h 47m

Washington, D.C. Dulles Intl

Sun 9/14

2:58 pm-9:45 pm

1 stop6h 47m

$386

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Thu 7/24

5:39 pm-4:20 am

1 stop10h 41m

Washington, D.C. Dulles Intl

Mon 7/28

4:25 pm-2:45 am

1 stop10h 20m

$485

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Thu 11/20

4:22 pm-12:07 am

1 stop8h 45m

Washington, D.C. Dulles Intl

Tue 12/2

5:10 pm-1:16 am

1 stop7h 06m

$494

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Wed 8/13

4:25 pm-12:48 pm

2 stops20h 23m

Washington, D.C. Dulles Intl

Wed 8/20

10:25 am-8:30 pm

2 stops10h 05m

$522

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Wed 7/9

6:41 pm-11:31 am

1 stop16h 50m

$168

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Sat 8/2

10:55 am-11:08 am

2 stops24h 13m

$249

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Thu 11/20

11:55 am-3:22 am

1 stop16h 27m

$252

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Tue 8/12

11:45 am-11:45 pm

2 stops12h 00m

$333

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Thu 11/20

8:55 am-11:57 pm

2 stops16h 02m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 12 results

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

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Santo Domingo 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 Santo Domingo to Washington, D.C. Dulles Intl Airport

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

Currently, August is the cheapest month in which you can book a flight from Santo Domingo to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Santo Domingo to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $345). 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 SDQ to IAD?

It’s typically best to fly out from Santo Domingo to Washington, D.C. Dulles Intl Airport at noon. Doing so could potentially save you 36% on the flight price compared to flying in the morning, which is usually more expensive.

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

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with Delta, Copa Airlines, and United Airlines from Santo Domingo to Washington, D.C. Dulles Intl Airport 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

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,973 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Copa Airlines

7.5

Good

1,465 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,852 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Avianca

6.7

Okay

2,360 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Santo Domingo to Washington, D.C. Dulles Intl?
Santo Domingo Las Americas (SDQ) is the airport you will fly out of if you book a flight from Santo Domingo to Washington, D.C. Dulles Intl. You should not have trouble finding flights to Washington, D.C. Dulles Intl from Las Americas; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Santo Domingo airport to Washington, D.C. Dulles Intl. It is only a 17.5 mi journey to Las Americas (SDQ) from Santo Domingo’s city center.
What are the cheapest airlines flying from Santo Domingo to Washington, D.C. Dulles Intl Airport round-trip?
Flying on Frontier is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $302. Additional round-trip tickets that might be worth considering are offered by Copa Airlines and Delta, with the lowest prices starting at $485 and $494, respectively. Frontier is currently priced 43% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Santo Domingo to Washington, D.C. Dulles Intl Airport one-way?
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $168. Copa Airlines flights start at $252 while deals on Avianca start at $333 one-way.
Can I find deals for flights from Santo Domingo to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Santo Domingo to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Santo Domingo to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santo Domingo to Dulles Intl.
Can I find deals for business class flights from Santo Domingo to Dulles Intl?
Yes. Cheapflights offers flight deals from Santo Domingo to Dulles Intl 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 Santo Domingo to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Santo Domingo to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Santo Domingo to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $345). 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.

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Top 3 airlines flying from Santo Domingo to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Copa Airlines	Cheapest$261	Average$517	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$490	Average$550	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$497	Average$509	FlexibilityNo cancel fee	On-time69%

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$168+ Cheap flights from Santo Domingo (SDQ) to Dulles Intl (IAD)

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Santo Domingo to Dulles Intl with Cheapflights

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Cheap flight deals from Santo Domingo to Dulles Intl

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Find flight deals from Santo Domingo to Dulles Intl

Cheapest flights from Santo Domingo to Dulles IntlExplore the most affordable flight options available from Santo Domingo to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Explore the most affordable flight options available from Santo Domingo to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Cheapflights Fare Finder

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

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

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Santo Domingo with our price prediction graph.

Cheapflights Insights

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

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

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

Find hourly flight availability from Santo Domingo to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

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

Reviews of airlines servicing Dulles Intl

Get a feel of what it's like to fly with Delta, Copa Airlines, and United Airlines from Santo Domingo to Washington, D.C. Dulles Intl Airport 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 Santo Domingo to Dulles Intl. 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 from for flights from Santo Domingo to Washington, D.C. Dulles Intl?

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

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

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

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

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

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

Traveling to a place near Santo Domingo?

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Alternative routes for Santo Domingo to Dulles Intl

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Top 3 airlines flying from Santo Domingo to Dulles Intl

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Cheapest flights from Santo Domingo to Dulles Intl
Explore the most affordable flight options available from Santo Domingo to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.