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Cheap flights from Santo Domingo to Washington, D.C. from $186

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 11/13. 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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Cheap round-trip flights

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Frontier Logo
10:41 am - 7:31 pmSDQ-IAD
9h 50m1 stop
Frontier Logo
3:33 pm - 9:41 amIAD-SDQ
17h 08m1 stop
$342Frontier
Find Deal
Fri, Dec 19 - Sat, Jan 10
Frontier Logo
11:16 am - 9:30 pmSDQ-IAD
11h 14m1 stop
Frontier Logo
9:43 am - 9:41 amIAD-SDQ
22h 58m1 stop
$347Frontier
Find Deal
Sat, Dec 20 - Sat, Jan 10
Copa Airlines Logo
8:55 am - 11:33 pmSDQ-IAD
15h 38m1 stop
Copa Airlines Logo
3:25 pm - 2:17 amIAD-SDQ
9h 52m1 stop
$374Copa Airlines
Find Deal
Wed, Dec 24 - Wed, Jan 7
Multiple Airlines Logo
4:35 pm - 8:26 amSDQ-IAD
16h 51m2 stops
Multiple Airlines Logo
9:00 am - 3:19 pmIAD-SDQ
29h 19m1 stop
$385Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Copa Airlines Logo
11:55 am - 3:22 amSDQ-IAD
16h 27m1 stop
Copa Airlines Logo
3:32 pm - 11:40 amIAD-SDQ
19h 08m1 stop
$392Copa Airlines
Find Deal
Wed, Nov 26 - Tue, Dec 2
Multiple Airlines Logo
3:59 am - 5:47 pmSDQ-IAD
14h 48m2 stops
Multiple Airlines Logo
9:58 pm - 11:20 amIAD-SDQ
12h 22m1 stop
$397Multiple Airlines
Find Deal
Tue, Dec 23 - Sun, Dec 28
Avianca Logo
5:45 pm - 1:15 pmSDQ-IAD
20h 30m1 stop
Avianca Logo
5:45 am - 4:50 pmIAD-SDQ
10h 05m1 stop
$492Avianca
Find Deal
Wed, Feb 18 - Mon, Mar 2
Avianca Logo
5:45 pm - 1:15 pmSDQ-IAD
20h 30m1 stop
Avianca Logo
4:15 pm - 11:25 amIAD-SDQ
18h 10m2 stops
$494Avianca
Find Deal
Wed, Feb 18 - Mon, Mar 2
American Airlines Logo
7:00 am - 11:12 pmSDQ-IAD
17h 12m2 stops
American Airlines Logo
5:46 pm - 2:00 pmIAD-SDQ
19h 14m2 stops
$521American Airlines
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Wed, Jan 14 - Mon, Jan 19
American Airlines Logo
3:19 pm - 8:44 amSDQ-IAD
18h 25m2 stops
American Airlines Logo
4:41 pm - 2:04 pmIAD-SDQ
20h 23m2 stops
$529American Airlines
Find Deal
Wed, Feb 18 - Mon, Mar 2

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 19
SDQ10:41 amSanto Domingo Las Americas
9h 50m
1 stop
IAD7:31 pmWashington, D.C. Dulles Intl
Jan 10
IAD3:33 pmWashington, D.C. Dulles Intl
17h 08m
1 stop
SDQ9:41 amSanto Domingo Las Americas
$342
Find similar
Frontier
Dec 20
SDQ11:16 amSanto Domingo Las Americas
11h 14m
1 stop
IAD9:30 pmWashington, D.C. Dulles Intl
Jan 10
IAD9:43 amWashington, D.C. Dulles Intl
22h 58m
1 stop
SDQ9:41 amSanto Domingo Las Americas
$347
Find similar
Frontier
Dec 20
SDQ10:41 amSanto Domingo Las Americas
9h 50m
1 stop
IAD7:31 pmWashington, D.C. Dulles Intl
Dec 28
IAD9:58 pmWashington, D.C. Dulles Intl
12h 22m
1 stop
SDQ11:20 amSanto Domingo Las Americas
$366
Find similar

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
Dec 24
SDQ8:55 amSanto Domingo Las Americas
15h 38m
1 stop
IAD11:33 pmWashington, D.C. Dulles Intl
Jan 7
IAD3:25 pmWashington, D.C. Dulles Intl
9h 52m
1 stop
SDQ2:17 amSanto Domingo Las Americas
$374
Find similar
Copa Airlines
Nov 26
SDQ11:55 amSanto Domingo Las Americas
16h 27m
1 stop
IAD3:22 amWashington, D.C. Dulles Intl
Dec 2
IAD3:32 pmWashington, D.C. Dulles Intl
19h 08m
1 stop
SDQ11:40 amSanto Domingo Las Americas
$392
Find similar
Copa Airlines
Dec 24
SDQ12:40 pmSanto Domingo Las Americas
13h 22m
1 stop
IAD1:02 amWashington, D.C. Dulles Intl
Jan 1
IAD5:25 amWashington, D.C. Dulles Intl
16h 30m
1 stop
SDQ10:55 pmSanto Domingo Las Americas
$422
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 November 5, 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

Fri 12/19

10:41 am-7:31 pm

1 stop9h 50m

Washington, D.C. Dulles Intl

Sat 1/10

3:33 pm-9:41 am

1 stop17h 08m

$342

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Sat 12/20

11:16 am-9:30 pm

1 stop11h 14m

Washington, D.C. Dulles Intl

Sat 1/10

9:43 am-9:41 am

1 stop22h 58m

$347

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Wed 12/24

8:55 am-11:33 pm

1 stop15h 38m

Washington, D.C. Dulles Intl

Wed 1/7

3:25 pm-2:17 am

1 stop9h 52m

$374

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Wed 12/3

4:35 pm-8:26 am

2 stops16h 51m

Washington, D.C. Dulles Intl

Wed 12/10

9:00 am-3:19 pm

1 stop29h 19m

$385

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Wed 11/26

11:55 am-3:22 am

1 stop16h 27m

Washington, D.C. Dulles Intl

Tue 12/2

3:32 pm-11:40 am

1 stop19h 08m

$392

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Tue 12/23

3:59 am-5:47 pm

2 stops14h 48m

Washington, D.C. Dulles Intl

Sun 12/28

9:58 pm-11:20 am

1 stop12h 22m

$397

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Wed 2/18

5:45 pm-1:15 pm

1 stop20h 30m

Washington, D.C. Dulles Intl

Mon 3/2

5:45 am-4:50 pm

1 stop10h 05m

$492

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Wed 2/18

5:45 pm-1:15 pm

1 stop20h 30m

Washington, D.C. Dulles Intl

Mon 3/2

4:15 pm-11:25 am

2 stops18h 10m

$494

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Wed 1/14

7:00 am-11:12 pm

2 stops17h 12m

Washington, D.C. Dulles Intl

Mon 1/19

5:46 pm-2:00 pm

2 stops19h 14m

$521

Santo DomingoWashington, D.C.

SDQ - IAD

SDQIAD

Santo Domingo Las Americas

Wed 2/18

3:19 pm-8:44 am

2 stops18h 25m

Washington, D.C. Dulles Intl

Mon 3/2

4:41 pm-2:04 pm

2 stops20h 23m

$529

Flights are sorted by cheapest round-trip flights first.

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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

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, 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.

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

As of November 2025, prices for Santo Domingo to Washington, D.C. Dulles Intl Airport flights are approximately 5% 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.
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  • 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 10m.

  • 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
DeltaPriceFrom $494Free CancellationRating
7.9
8,004 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
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
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Gaithersburg
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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