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Cheap flights from Washington, D.C. Dulles Intl Airport to Santo Domingo from $174

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Santo Domingo departing on 2/19. 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 Washington, D.C. Dulles Intl Airport to Santo Domingo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:15 am - 11:56 am
IAD
-
SDQ
26h 41m
1 stop
Multiple Airlines Logo
12:41 pm - 7:25 pm
SDQ
-
IAD
7h 44m
1 stop
$390Multiple Airlines
Mon, Feb 16 - Mon, Feb 23
Multiple Airlines Logo
6:08 pm - 2:20 pm
IAD
-
SDQ
19h 12m
2 stops
Multiple Airlines Logo
12:31 pm - 7:20 am
SDQ
-
IAD
19h 49m
1 stop
$396Multiple Airlines
Fri, Feb 13 - Thu, Feb 19
Multiple Airlines Logo
8:20 pm - 7:18 pm
IAD
-
SDQ
21h 58m
1 stop
Multiple Airlines Logo
10:56 am - 7:20 am
SDQ
-
IAD
20h 24m
1 stop
$397Multiple Airlines
Sat, Feb 21 - Sat, Mar 28
Multiple Airlines Logo
1:31 pm - 2:27 pm
IAD
-
SDQ
23h 56m
2 stops
Multiple Airlines Logo
10:19 am - 7:58 pm
SDQ
-
IAD
10h 39m
1 stop
$400Multiple Airlines
Mon, Feb 2 - Fri, Feb 6
Copa Airlines Logo
2:21 am - 11:41 am
IAD
-
SDQ
9h 20m
1 stop
Copa Airlines Logo
12:38 pm - 4:22 am
SDQ
-
IAD
15h 44m
1 stop
$407Copa Airlines
Mon, Apr 13 - Tue, Apr 21
Frontier Logo
11:06 am - 11:56 am
IAD
-
SDQ
23h 50m
2 stops
Frontier Logo
10:46 am - 8:09 am
SDQ
-
IAD
22h 23m
1 stop
$409Frontier
Mon, Feb 16 - Sun, Feb 22
Frontier Logo
6:00 am - 2:53 pm
IAD
-
SDQ
8h 53m
1 stop
Frontier Logo
11:40 am - 12:36 am
SDQ
-
IAD
12h 56m
2 stops
$411Frontier
Wed, Apr 1 - Sat, Apr 11
Multiple Airlines Logo
5:33 pm - 2:27 pm
IAD
-
SDQ
19h 54m
2 stops
Multiple Airlines Logo
10:46 am - 8:32 pm
SDQ
-
IAD
10h 46m
1 stop
$413Multiple Airlines
Mon, Feb 9 - Sun, Feb 15
Multiple Airlines Logo
8:20 pm - 7:18 pm
IAD
-
SDQ
21h 58m
1 stop
Multiple Airlines Logo
10:56 am - 7:24 am
SDQ
-
IAD
20h 28m
1 stop
$414Multiple Airlines
Sat, Feb 21 - Fri, Mar 27
Frontier Logo
10:23 am - 9:39 am
IAD
-
SDQ
46h 16m
2 stops
Frontier Logo
12:31 pm - 7:20 am
SDQ
-
IAD
19h 49m
1 stop
$416Frontier
Fri, Feb 13 - Thu, Feb 19

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

Our best Copa Airlines deals on Washington, D.C. Dulles Intl Airport to Santo Domingo flight tickets
Copa Airlines
Apr 13
IAD2:21 amWashington, D.C. Dulles Intl
9h 20m
1 stop
SDQ11:41 amSanto Domingo Las Americas
Apr 21
SDQ12:38 pmSanto Domingo Las Americas
15h 44m
1 stop
IAD4:22 amWashington, D.C. Dulles Intl
$407
Copa Airlines
Feb 18
IAD8:29 amWashington, D.C. Dulles Intl
16h 48m
1 stop
SDQ2:17 amSanto Domingo Las Americas
Feb 25
SDQ11:57 amSanto Domingo Las Americas
16h 18m
1 stop
IAD3:15 amWashington, D.C. Dulles Intl
$422
Copa Airlines
Apr 14
IAD9:32 amWashington, D.C. Dulles Intl
13h 19m
1 stop
SDQ10:51 pmSanto Domingo Las Americas
Apr 19
SDQ2:12 pmSanto Domingo Las Americas
14h 10m
1 stop
IAD4:22 amWashington, D.C. Dulles Intl
$427

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

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Santo Domingo flight tickets
Frontier
Feb 16
IAD11:06 amWashington, D.C. Dulles Intl
23h 50m
2 stops
SDQ11:56 amSanto Domingo Las Americas
Feb 22
SDQ10:46 amSanto Domingo Las Americas
22h 23m
1 stop
IAD8:09 amWashington, D.C. Dulles Intl
$409
Frontier
Apr 1
IAD6:00 amWashington, D.C. Dulles Intl
8h 53m
1 stop
SDQ2:53 pmSanto Domingo Las Americas
Apr 11
SDQ11:40 amSanto Domingo Las Americas
12h 56m
2 stops
IAD12:36 amWashington, D.C. Dulles Intl
$411
Frontier
Feb 13
IAD10:23 amWashington, D.C. Dulles Intl
46h 16m
2 stops
SDQ9:39 amSanto Domingo Las Americas
Feb 19
SDQ12:31 pmSanto Domingo Las Americas
19h 49m
1 stop
IAD7:20 amWashington, D.C. Dulles Intl
$416

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Santo Domingo 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 January 21, 2026.
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

Mon 2/16

8:15 am-11:56 am

1 stop26h 41m

Santo Domingo Las Americas

Mon 2/23

12:41 pm-7:25 pm

1 stop7h 44m

$390

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Fri 2/13

6:08 pm-2:20 pm

2 stops19h 12m

Santo Domingo Las Americas

Thu 2/19

12:31 pm-7:20 am

1 stop19h 49m

$396

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sat 2/21

8:20 pm-7:18 pm

1 stop21h 58m

Santo Domingo Las Americas

Sat 3/28

10:56 am-7:20 am

1 stop20h 24m

$397

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 2/2

1:31 pm-2:27 pm

2 stops23h 56m

Santo Domingo Las Americas

Fri 2/6

10:19 am-7:58 pm

1 stop10h 39m

$400

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 4/13

2:21 am-11:41 am

1 stop9h 20m

Santo Domingo Las Americas

Tue 4/21

12:38 pm-4:22 am

1 stop15h 44m

$407

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 2/16

11:06 am-11:56 am

2 stops23h 50m

Santo Domingo Las Americas

Sun 2/22

10:46 am-8:09 am

1 stop22h 23m

$409

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Wed 4/1

6:00 am-2:53 pm

1 stop8h 53m

Santo Domingo Las Americas

Sat 4/11

11:40 am-12:36 am

2 stops12h 56m

$411

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 2/9

5:33 pm-2:27 pm

2 stops19h 54m

Santo Domingo Las Americas

Sun 2/15

10:46 am-8:32 pm

1 stop10h 46m

$413

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sat 2/21

8:20 pm-7:18 pm

1 stop21h 58m

Santo Domingo Las Americas

Fri 3/27

10:56 am-7:24 am

1 stop20h 28m

$414

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Fri 2/13

10:23 am-9:39 am

2 stops46h 16m

Santo Domingo Las Americas

Thu 2/19

12:31 pm-7:20 am

1 stop19h 49m

$416

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Santo Domingo from

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

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 Santo Domingo?

If you don’t want to visit Santo Domingo in August, then you should wait until February to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $421.

How far in advance should I book a flight to Santo Domingo?

You are more likely to see cheaper flights to Santo Domingo from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Santo Domingo for around $548 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santo Domingo from Washington, D.C. Dulles Intl Airport for as low as $491 on momondo.

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

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

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

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

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

Fastest flight time

8h 10m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Santo Domingo takes 8h 10m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Santo Domingo. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Santo Domingo.
Search flight deals

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

    The distance between Washington, D.C. Dulles Intl and Santo Domingo Las Americas is about 1483.1 mi. Flights usually cover this in 8h 10m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Santo Domingo Las Americas Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Santo Domingo Las Americas Airport.

  • What documentation or ID do you need to fly to Santo Domingo Las Americas Airport?

    The travel and health documents required for your trip to Santo Domingo Las Americas Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santo Domingo Las Americas Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Santo Domingo with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $310Free CancellationRating
5.7
3,056 reviews
Search Frontier flights
Copa AirlinesPriceFrom $314Free CancellationRating
7.6
1,557 reviews
Search Copa Airlines flights
DeltaPriceFrom $464Free CancellationRating
7.9
8,087 reviews
Search Delta flights
United AirlinesPriceFrom $507Free CancellationRating
7.4
9,190 reviews
Search United Airlines flights

Traveling to a place near Santo Domingo?

Book flights to Santo Domingo if you plan to visit one of these locations
Juan Dolio

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Santo Domingo from Washington, D.C..

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

Flights from Washington, D.C. to Santo Domingo with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Washington, D.C. and Santo Domingo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Washington, D.C. to Santo Domingo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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