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Cheap flights from Santo Domingo to Washington, D.C. from $183

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 10/5. 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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Find the cheapest flights from Santo Domingo to Washington, D.C. (SDQ-IAD)

Cheap round-trip flights

Frontier Logo
3:14 pm - 12:11 amSDQ-IAD
8h 57m1 stop
Frontier Logo
6:15 am - 2:01 pmIAD-SDQ
7h 46m1 stop
$348Frontier
Find Deal
Thu, Oct 9 - Sun, Oct 12
Frontier Logo
3:14 pm - 12:11 amSDQ-IAD
8h 57m1 stop
Frontier Logo
6:15 am - 2:01 pmIAD-SDQ
7h 46m1 stop
$349Frontier
Find Deal
Thu, Oct 23 - Sun, Oct 26
Logo
5:05 pm - 6:24 pmSDQ-IAD
25h 19m2 stops
Logo
3:15 pm - 4:29 pmIAD-SDQ
25h 14m1 stop
$365
Find Deal
Wed, Sep 10 - Sun, Sep 28
Logo
3:54 pm - 11:23 amSDQ-IAD
19h 29m3 stops
Logo
8:13 pm - 4:07 pmIAD-SDQ
19h 54m2 stops
$403
Find Deal
Wed, Oct 15 - Sun, Oct 26
Copa Airlines Logo
11:57 am - 12:30 amSDQ-IAD
12h 33m1 stop
Copa Airlines Logo
2:25 am - 10:56 amIAD-SDQ
8h 31m1 stop
$462Copa Airlines
Find Deal
Sat, Oct 4 - Sat, Oct 18
Copa Airlines Logo
11:56 am - 4:20 amSDQ-IAD
16h 24m1 stop
Copa Airlines Logo
2:25 am - 4:17 pmIAD-SDQ
13h 52m1 stop
$485Copa Airlines
Find Deal
Sat, Sep 13 - Fri, Sep 19
United Airlines Logo
1:10 pm - 10:39 pmSDQ-IAD
9h 29m1 stop
United Airlines Logo
5:53 pm - 1:50 amIAD-SDQ
7h 57m1 stop
$492United Airlines
Find Deal
Fri, Sep 19 - Sun, Sep 21
Delta Logo
2:50 pm - 12:13 amSDQ-IAD
9h 23m1 stop
Delta Logo
7:20 am - 1:24 pmIAD-SDQ
6h 04m1 stop
$494Delta
Find Deal
Thu, Sep 18 - Sun, Sep 21
Delta Logo
7:49 pm - 11:57 amSDQ-IAD
16h 08m1 stop
Delta Logo
12:30 pm - 1:16 amIAD-SDQ
11h 46m1 stop
$496Delta
Find Deal
Thu, Oct 30 - Sun, Nov 9
United Airlines Logo
3:20 pm - 10:28 pmSDQ-IAD
7h 08m1 stop
United Airlines Logo
6:00 am - 12:41 pmIAD-SDQ
6h 41m1 stop
$513United Airlines
Find Deal
Wed, Oct 15 - Sun, Oct 26

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
Oct 9
SDQ3:14 pmSanto Domingo Las Americas
8h 57m
1 stop
IAD12:11 amWashington, D.C. Dulles Intl
Oct 12
IAD6:15 amWashington, D.C. Dulles Intl
7h 46m
1 stop
SDQ2:01 pmSanto Domingo Las Americas
$348
Find similar
Frontier
Oct 23
SDQ3:14 pmSanto Domingo Las Americas
8h 57m
1 stop
IAD12:11 amWashington, D.C. Dulles Intl
Oct 26
IAD6:15 amWashington, D.C. Dulles Intl
7h 46m
1 stop
SDQ2:01 pmSanto Domingo Las Americas
$349
Find similar
Frontier
Nov 13
SDQ4:19 pmSanto Domingo Las Americas
8h 52m
1 stop
IAD12:11 amWashington, D.C. Dulles Intl
Nov 16
IAD6:00 amWashington, D.C. Dulles Intl
7h 56m
1 stop
SDQ2:56 pmSanto Domingo Las Americas
$370
Find similar

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

Our best Delta deals on Santo Domingo to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Sep 18
SDQ2:50 pmSanto Domingo Las Americas
9h 23m
1 stop
IAD12:13 amWashington, D.C. Dulles Intl
Sep 21
IAD7:20 amWashington, D.C. Dulles Intl
6h 04m
1 stop
SDQ1:24 pmSanto Domingo Las Americas
$494
Find similar
Delta
Oct 30
SDQ7:49 pmSanto Domingo Las Americas
16h 08m
1 stop
IAD11:57 amWashington, D.C. Dulles Intl
Nov 9
IAD12:30 pmWashington, D.C. Dulles Intl
11h 46m
1 stop
SDQ1:16 amSanto Domingo Las Americas
$496
Find similar
Delta
Dec 15
SDQ8:05 pmSanto Domingo Las Americas
16h 45m
1 stop
IAD11:50 amWashington, D.C. Dulles Intl
Dec 31
IAD4:15 pmWashington, D.C. Dulles Intl
9h 34m
1 stop
SDQ2:49 amSanto Domingo Las Americas
$521
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Santo Domingo to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 20, 2025.
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 10/9

3:14 pm-12:11 am

1 stop8h 57m

Washington, D.C. Dulles Intl

Sun 10/12

6:15 am-2:01 pm

1 stop7h 46m

$348

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Thu 10/23

3:14 pm-12:11 am

1 stop8h 57m

Washington, D.C. Dulles Intl

Sun 10/26

6:15 am-2:01 pm

1 stop7h 46m

$349

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Wed 9/10

5:05 pm-6:24 pm

2 stops25h 19m

Washington, D.C. Dulles Intl

Sun 9/28

3:15 pm-4:29 pm

1 stop25h 14m

$365

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Wed 10/15

3:54 pm-11:23 am

3 stops19h 29m

Washington, D.C. Dulles Intl

Sun 10/26

8:13 pm-4:07 pm

2 stops19h 54m

$403

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Sat 10/4

11:57 am-12:30 am

1 stop12h 33m

Washington, D.C. Dulles Intl

Sat 10/18

2:25 am-10:56 am

1 stop8h 31m

$462

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Sat 9/13

11:56 am-4:20 am

1 stop16h 24m

Washington, D.C. Dulles Intl

Fri 9/19

2:25 am-4:17 pm

1 stop13h 52m

$485

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Fri 9/19

1:10 pm-10:39 pm

1 stop9h 29m

Washington, D.C. Dulles Intl

Sun 9/21

5:53 pm-1:50 am

1 stop7h 57m

$492

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Thu 9/18

2:50 pm-12:13 am

1 stop9h 23m

Washington, D.C. Dulles Intl

Sun 9/21

7:20 am-1:24 pm

1 stop6h 04m

$494

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Thu 10/30

7:49 pm-11:57 am

1 stop16h 08m

Washington, D.C. Dulles Intl

Sun 11/9

12:30 pm-1:16 am

1 stop11h 46m

$496

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Wed 10/15

3:20 pm-10:28 pm

1 stop7h 08m

Washington, D.C. Dulles Intl

Sun 10/26

6:00 am-12:41 pm

1 stop6h 41m

$513

Flights are sorted by cheapest round-trip flights first.

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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

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

In general, March 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 $451. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of March, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $496.

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.

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

As of August 2025, prices for Santo Domingo to Washington, D.C. Dulles Intl Airport flights are approximately 32% 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

Direct flights

None
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 6h 06m.

  • 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?

  • 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?

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
Copa AirlinesPriceFrom $261Free CancellationRating
7.5
1,510 reviews
Search Copa Airlines flights
DeltaPriceFrom $492Free CancellationRating
7.9
7,982 reviews
Search Delta flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Waldorf
Tysons
Silver Spring
Laurel
Colonial Beach
Fredericksburg
Harpers Ferry
Manassas
Towson
Rockville
Gaithersburg
Reston
Fairfax
Glen Burnie

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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