What is the cheapest airline that flies from Santo Domingo Las Americas to Washington, D.C. Dulles Intl?

Frontier is the most popular carrier operating from Santo Domingo Las Americas to Washington, D.C. Dulles Intl

When did momondo last update prices for flights from Santo Domingo Las Americas Airport to Washington, D.C. Dulles Intl Airport?

Prices for flights from Santo Domingo Las Americas Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Santo Domingo Las Americas Airport to Washington, D.C. Dulles Intl Airport?

As of December 2025, there is 1 operator available to choose from for flights from Santo Domingo Las Americas Airport to Washington, D.C. Dulles Intl Airport.

How old do you have to be to fly from Santo Domingo Las Americas Airport to Washington, D.C. Dulles Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santo Domingo Las Americas Airport to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$149 Cheap Flights from Santo Domingo to Washington, D.C. Dulles Intl Airport in 2025/26

Q: What is the typical price of a round-trip flight between Santo Domingo and Washington, D.C. Dulles Intl Airport?

Prices are currently low for flights on this route. Typical prices usually range from $586 to $622. The lowest price recently found on this route was $372.

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Find the cheapest flights from Santo Domingo to Washington, D.C.

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:35 pm - 9:55 am

SDQ

IAD

19h 20m2 stops

3:58 pm - 9:45 pm

IAD

SDQ

28h 47m1 stop

$372Multiple Airlines

Thu, Jan 29 - Mon, Feb 2

12:40 pm - 3:13 am

SDQ

IAD

15h 33m1 stop

3:35 pm - 2:17 am

IAD

SDQ

9h 42m1 stop

$374Copa Airlines

Wed, Jan 21 - Wed, Feb 25

3:32 pm - 11:23 am

SDQ

IAD

20h 51m3 stops

2:35 pm - 11:25 am

IAD

SDQ

19h 50m1 stop

$382Multiple Airlines

Thu, Jan 29 - Mon, Feb 2

3:32 pm - 11:23 am

SDQ

IAD

20h 51m3 stops

4:15 pm - 4:50 pm

IAD

SDQ

23h 35m2 stops

$384Multiple Airlines

Thu, Jan 29 - Mon, Feb 2

12:40 pm - 11:30 pm

SDQ

IAD

11h 50m1 stop

8:25 am - 6:05 pm

IAD

SDQ

8h 40m1 stop

$392Copa Airlines

Thu, Jan 22 - Thu, Jan 29

6:00 am - 11:30 pm

SDQ

IAD

18h 30m1 stop

3:35 pm - 10:50 am

IAD

SDQ

18h 15m1 stop

$422Copa Airlines

Thu, Jan 22 - Thu, Feb 5

8:50 am - 3:15 am

SDQ

IAD

19h 25m1 stop

1:18 am - 1:09 pm

IAD

SDQ

10h 51m1 stop

$490Copa Airlines

Thu, Feb 5 - Wed, Feb 25

2:13 pm - 4:15 am

SDQ

IAD

14h 02m1 stop

4:36 pm - 11:41 am

IAD

SDQ

19h 05m1 stop

$492Copa Airlines

Sun, Mar 22 - Sun, Apr 5

5:45 pm - 1:15 pm

SDQ

IAD

20h 30m1 stop

4:15 pm - 11:25 am

IAD

SDQ

18h 10m2 stops

$494Avianca

Wed, Jan 21 - Wed, Feb 25

5:45 pm - 1:40 am

SDQ

IAD

32h 55m2 stops

5:45 am - 4:50 pm

IAD

SDQ

10h 05m1 stop

$504Avianca

Mon, Jan 19 - Mon, Jan 26

Copa Airlines flights from Santo Domingo to Washington, D.C. Dulles Intl Airport

Our best Copa Airlines deals on Santo Domingo to Washington, D.C. Dulles Intl Airport flight tickets

Copa Airlines

Jan 21

SDQ12:40 pmSanto Domingo Las Americas

15h 33m

1 stop

IAD3:13 amWashington, D.C. Dulles Intl

Feb 25

IAD3:35 pmWashington, D.C. Dulles Intl

9h 42m

1 stop

SDQ2:17 amSanto Domingo Las Americas

$374

Find similar

Copa Airlines

Jan 22

SDQ12:40 pmSanto Domingo Las Americas

11h 50m

1 stop

IAD11:30 pmWashington, D.C. Dulles Intl

Jan 29

IAD8:25 amWashington, D.C. Dulles Intl

8h 40m

1 stop

SDQ6:05 pmSanto Domingo Las Americas

$392

Find similar

Copa Airlines

Jan 22

SDQ6:00 amSanto Domingo Las Americas

18h 30m

1 stop

IAD11:30 pmWashington, D.C. Dulles Intl

Feb 5

IAD3:35 pmWashington, D.C. Dulles Intl

18h 15m

1 stop

SDQ10:50 amSanto Domingo Las Americas

$422

Find similar

Frontier flights from Santo Domingo to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Santo Domingo to Washington, D.C. Dulles Intl Airport flight tickets

Frontier

Dec 31

SDQ6:04 pmSanto Domingo Las Americas

18h 34m

2 stops

IAD11:38 amWashington, D.C. Dulles Intl

Jan 7

IAD5:42 pmWashington, D.C. Dulles Intl

20h 36m

1 stop

SDQ3:18 pmSanto Domingo Las Americas

$377

Find similar

Frontier

Dec 29

SDQ2:53 pmSanto Domingo Las Americas

7h 10m

1 stop

IAD9:03 pmWashington, D.C. Dulles Intl

Jan 5

IAD8:26 pmWashington, D.C. Dulles Intl

13h 46m

1 stop

SDQ11:12 amSanto Domingo Las Americas

$418

Find similar

Frontier

Dec 30

SDQ10:41 amSanto Domingo Las Americas

9h 39m

1 stop

IAD7:20 pmWashington, D.C. Dulles Intl

Jan 5

IAD9:58 pmWashington, D.C. Dulles Intl

13h 42m

1 stop

SDQ12:40 pmSanto Domingo Las Americas

$428

Find similar

momondo 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

Thu 1/29

3:35 pm-9:55 am

2 stops19h 20m

Washington, D.C. Dulles Intl

Mon 2/2

3:58 pm-9:45 pm

1 stop28h 47m

$372

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Wed 1/21

12:40 pm-3:13 am

1 stop15h 33m

Washington, D.C. Dulles Intl

Wed 2/25

3:35 pm-2:17 am

1 stop9h 42m

$374

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Thu 1/29

3:32 pm-11:23 am

3 stops20h 51m

Washington, D.C. Dulles Intl

Mon 2/2

2:35 pm-11:25 am

1 stop19h 50m

$382

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Thu 1/29

3:32 pm-11:23 am

3 stops20h 51m

Washington, D.C. Dulles Intl

Mon 2/2

4:15 pm-4:50 pm

2 stops23h 35m

$384

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Thu 1/22

12:40 pm-11:30 pm

1 stop11h 50m

Washington, D.C. Dulles Intl

Thu 1/29

8:25 am-6:05 pm

1 stop8h 40m

$392

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Thu 1/22

6:00 am-11:30 pm

1 stop18h 30m

Washington, D.C. Dulles Intl

Thu 2/5

3:35 pm-10:50 am

1 stop18h 15m

$422

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Thu 2/5

8:50 am-3:15 am

1 stop19h 25m

Washington, D.C. Dulles Intl

Wed 2/25

1:18 am-1:09 pm

1 stop10h 51m

$490

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Sun 3/22

2:13 pm-4:15 am

1 stop14h 02m

Washington, D.C. Dulles Intl

Sun 4/5

4:36 pm-11:41 am

1 stop19h 05m

$492

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Wed 1/21

5:45 pm-1:15 pm

1 stop20h 30m

Washington, D.C. Dulles Intl

Wed 2/25

4:15 pm-11:25 am

2 stops18h 10m

$494

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Mon 1/19

5:45 pm-1:40 am

2 stops32h 55m

Washington, D.C. Dulles Intl

Mon 1/26

5:45 am-4:50 pm

1 stop10h 05m

$504

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Santo Domingo to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Santo Domingo and Washington, D.C. Dulles Intl Airport?

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

In general, October is the cheapest month to fly from Santo Domingo to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $346. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of October, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $497.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $491. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Santo Domingo to Washington, D.C. Dulles Intl Airport for around $804.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Santo Domingo at noon is the least expensive time of day to depart. momondo users have found prices as low as $517 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $807 on average. Flights to Washington, D.C. Dulles Intl Airport from Santo Domingo in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Santo Domingo to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 50% on your flight if you consider stops on a Santo Domingo to Washington, D.C. Dulles Intl Airport flight.

How have Santo Domingo to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of December 2025, prices for Santo Domingo to Washington, D.C. Dulles Intl Airport flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from Santo Domingo to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Santo Domingo to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Santo Domingo to Washington, D.C. Dulles Intl Airport (SDQ to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santo Domingo to Washington, D.C. Dulles Intl Airport

Fastest flight time	7h 20m
Direct flights	None

The fastest flight from Santo Domingo to Washington, D.C. Dulles Intl Airport takes 7h 20m

There are no direct flights from Santo Domingo to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Santo Domingo to Washington, D.C. Dulles Intl Airport.

Search flight deals

How far is Santo Domingo Las Americas to Washington, D.C. Dulles Intl by plane?
A flight from Santo Domingo Las Americas to Washington, D.C. Dulles Intl will travel around 1483.1 mi. In terms of flight time, this usually takes a little over 7h 20m.
When did momondo last update prices for flights from Santo Domingo Las Americas Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Santo Domingo Las Americas Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Santo Domingo Las Americas Airport to Washington, D.C. Dulles Intl Airport?
As of December 2025, there is 1 operator available to choose from for flights from Santo Domingo Las Americas Airport to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Santo Domingo Las Americas Airport to Washington, D.C. Dulles Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santo Domingo Las Americas Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Santo Domingo to Washington, D.C. Dulles Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Santo Domingo to Washington, D.C. Dulles Intl Airport is Delta, representing 100% of all bookings.

Best airlines flying from Santo Domingo to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Santo Domingo to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $494	Free Cancellation	Rating 7.9 8,014 reviews		Search Delta flights

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Towson

Harpers Ferry

Rockville

Gaithersburg

Reston

Manassas

Sterling

Fairfax

Why use momondo?

Why should I use momondo to find a flight deal from Santo Domingo to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Santo Domingo to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from Santo Domingo to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Santo Domingo which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Santo Domingo to Washington, D.C.?

Once you have performed a search for Santo Domingo to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Santo Domingo to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Santo Domingo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Santo Domingo to Washington, D.C. from $149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santo Domingo to Washington, D.C. departing on 2/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

Trusted and free

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Find the cheapest flights from Santo Domingo to Washington, D.C.

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Copa Airlines flights from Santo Domingo to Washington, D.C. Dulles Intl Airport

Our best Copa Airlines deals on Santo Domingo to Washington, D.C. Dulles Intl Airport flight tickets

Frontier flights from Santo Domingo to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Santo Domingo to Washington, D.C. Dulles Intl Airport flight tickets

momondo 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.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Santo Domingo to Washington, D.C. Dulles Intl Airport

What is the typical price of a round-trip flight between Santo Domingo and Washington, D.C. Dulles Intl Airport?

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

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Can stopping save me money on Santo Domingo to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 50% on your flight if you consider stops on a Santo Domingo to Washington, D.C. Dulles Intl Airport flight.

How have Santo Domingo to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of December 2025, prices for Santo Domingo to Washington, D.C. Dulles Intl Airport flights are approximately 9% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Santo Domingo Las Americas to Washington, D.C. Dulles Intl?

Frontier is the most popular carrier operating from Santo Domingo Las Americas to Washington, D.C. Dulles Intl

When to book flights from Santo Domingo to Washington, D.C. Dulles Intl Airport

Cheap Santo Domingo to Washington, D.C. Dulles Intl Airport (SDQ to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santo Domingo to Washington, D.C. Dulles Intl Airport

Fastest flight time

Direct flights

How far is Santo Domingo Las Americas to Washington, D.C. Dulles Intl by plane?

When did momondo last update prices for flights from Santo Domingo Las Americas Airport to Washington, D.C. Dulles Intl Airport?

How many operators does momondo search for flights from Santo Domingo Las Americas Airport to Washington, D.C. Dulles Intl Airport?

How old do you have to be to fly from Santo Domingo Las Americas Airport to Washington, D.C. Dulles Intl Airport?

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

What is the most popular airline from Santo Domingo to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Santo Domingo to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Santo Domingo to Washington, D.C. Dulles Intl Airport with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

Why should I use momondo to find a flight deal from Santo Domingo to Washington, D.C.?

Can I find flights from Santo Domingo to Washington, D.C. with flexible booking policies on momondo?

How can momondo help me find flights from Santo Domingo to Washington, D.C.?

I’m not ready to book a flight from Santo Domingo to Washington, D.C. right now. Can momondo alert me if prices change?

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington, D.C.

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Popular flights according to clicks in the last 7 days on momondo