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Cheap flights from Washington, D.C. Dulles Intl Airport to Santo Domingo from $123

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 1/19. 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
9:39 am - 9:45 pm
IAD
-
SDQ
12h 06m1 stop
Multiple Airlines Logo
2:18 pm - 8:18 am
SDQ
-
IAD
18h 00m1 stop
$381Multiple Airlines
Sat, Apr 4 - Fri, Apr 10
Frontier Logo
9:58 pm - 1:03 pm
IAD
-
SDQ
15h 05m1 stop
Frontier Logo
2:18 pm - 8:18 am
SDQ
-
IAD
18h 00m1 stop
$385Frontier
Sun, Apr 5 - Wed, Apr 8
Multiple Airlines Logo
5:37 pm - 4:29 pm
IAD
-
SDQ
21h 52m2 stops
Multiple Airlines Logo
12:31 pm - 7:20 am
SDQ
-
IAD
19h 49m1 stop
$386Multiple Airlines
Thu, Feb 5 - Thu, Feb 12
Frontier Logo
5:37 pm - 8:19 pm
IAD
-
SDQ
25h 42m2 stops
Frontier Logo
1:57 pm - 3:03 pm
SDQ
-
IAD
26h 06m1 stop
$387Frontier
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
9:39 am - 9:45 pm
IAD
-
SDQ
12h 06m1 stop
Multiple Airlines Logo
2:18 pm - 8:18 am
SDQ
-
IAD
18h 00m1 stop
$391Multiple Airlines
Sat, Apr 4 - Sat, Apr 11
Multiple Airlines Logo
11:39 am - 5:25 am
IAD
-
SDQ
16h 46m2 stops
Multiple Airlines Logo
12:31 pm - 7:20 am
SDQ
-
IAD
19h 49m1 stop
$394Multiple Airlines
Sat, Feb 7 - Thu, Feb 12
Multiple Airlines Logo
9:58 pm - 2:27 pm
IAD
-
SDQ
16h 29m2 stops
Multiple Airlines Logo
3:35 pm - 8:39 am
SDQ
-
IAD
17h 04m1 stop
$396Multiple Airlines
Mon, Apr 6 - Sun, Apr 12
Frontier Logo
9:58 pm - 1:03 pm
IAD
-
SDQ
15h 05m1 stop
Frontier Logo
2:18 pm - 8:18 am
SDQ
-
IAD
18h 00m1 stop
$397Frontier
Sun, Apr 5 - Fri, Apr 10
Multiple Airlines Logo
9:58 pm - 2:27 pm
IAD
-
SDQ
16h 29m2 stops
Multiple Airlines Logo
2:18 pm - 8:18 am
SDQ
-
IAD
18h 00m1 stop
$398Multiple Airlines
Sat, Apr 4 - Wed, Apr 8
Multiple Airlines Logo
9:39 am - 9:45 pm
IAD
-
SDQ
12h 06m1 stop
Multiple Airlines Logo
3:35 pm - 8:39 am
SDQ
-
IAD
17h 04m1 stop
$401Multiple Airlines
Sat, Apr 4 - Sun, Apr 12

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

Our best Avianca deals on Washington, D.C. Dulles Intl Airport to Santo Domingo flight tickets
Avianca
Jan 25
IAD5:45 amWashington, D.C. Dulles Intl
10h 05m
1 stop
SDQ4:50 pmSanto Domingo Las Americas
Feb 1
SDQ5:45 pmSanto Domingo Las Americas
11h 40m
1 stop
IAD4:25 amWashington, D.C. Dulles Intl
$412
Avianca
Jan 19
IAD5:45 amWashington, D.C. Dulles Intl
10h 05m
1 stop
SDQ4:50 pmSanto Domingo Las Americas
Jan 24
SDQ5:45 pmSanto Domingo Las Americas
31h 25m
3 stops
IAD12:10 amWashington, D.C. Dulles Intl
$414
Avianca
Jan 19
IAD4:15 pmWashington, D.C. Dulles Intl
18h 10m
2 stops
SDQ11:25 amSanto Domingo Las Americas
Jan 24
SDQ5:45 pmSanto Domingo Las Americas
31h 25m
3 stops
IAD12:10 amWashington, D.C. Dulles Intl
$415

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
Feb 5
IAD3:35 pmWashington, D.C. Dulles Intl
18h 15m
1 stop
SDQ10:50 amSanto Domingo Las Americas
Feb 12
SDQ7:05 pmSanto Domingo Las Americas
9h 10m
1 stop
IAD3:15 amWashington, D.C. Dulles Intl
$407
Copa Airlines
Jan 23
IAD1:12 amWashington, D.C. Dulles Intl
15h 53m
1 stop
SDQ6:05 pmSanto Domingo Las Americas
Feb 13
SDQ11:57 amSanto Domingo Las Americas
16h 18m
1 stop
IAD3:15 amWashington, D.C. Dulles Intl
$427
Copa Airlines
Feb 11
IAD3:35 pmWashington, D.C. Dulles Intl
9h 42m
1 stop
SDQ2:17 amSanto Domingo Las Americas
Feb 18
SDQ11:57 amSanto Domingo Las Americas
16h 18m
1 stop
IAD3:15 amWashington, D.C. Dulles Intl
$430

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 8, 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

Sat 4/4

9:39 am-9:45 pm

1 stop12h 06m

Santo Domingo Las Americas

Fri 4/10

2:18 pm-8:18 am

1 stop18h 00m

$381

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sun 4/5

9:58 pm-1:03 pm

1 stop15h 05m

Santo Domingo Las Americas

Wed 4/8

2:18 pm-8:18 am

1 stop18h 00m

$385

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Thu 2/5

5:37 pm-4:29 pm

2 stops21h 52m

Santo Domingo Las Americas

Thu 2/12

12:31 pm-7:20 am

1 stop19h 49m

$386

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Thu 1/22

5:37 pm-8:19 pm

2 stops25h 42m

Santo Domingo Las Americas

Sun 1/25

1:57 pm-3:03 pm

1 stop26h 06m

$387

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sat 4/4

9:39 am-9:45 pm

1 stop12h 06m

Santo Domingo Las Americas

Sat 4/11

2:18 pm-8:18 am

1 stop18h 00m

$391

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sat 2/7

11:39 am-5:25 am

2 stops16h 46m

Santo Domingo Las Americas

Thu 2/12

12:31 pm-7:20 am

1 stop19h 49m

$394

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 4/6

9:58 pm-2:27 pm

2 stops16h 29m

Santo Domingo Las Americas

Sun 4/12

3:35 pm-8:39 am

1 stop17h 04m

$396

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sun 4/5

9:58 pm-1:03 pm

1 stop15h 05m

Santo Domingo Las Americas

Fri 4/10

2:18 pm-8:18 am

1 stop18h 00m

$397

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sat 4/4

9:58 pm-2:27 pm

2 stops16h 29m

Santo Domingo Las Americas

Wed 4/8

2:18 pm-8:18 am

1 stop18h 00m

$398

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sat 4/4

9:39 am-9:45 pm

1 stop12h 06m

Santo Domingo Las Americas

Sun 4/12

3:35 pm-8:39 am

1 stop17h 04m

$401

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 $393.

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 $478 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

7h 21m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Santo Domingo takes 7h 21m
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 7h 21m, 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
3,060 reviews
Search Frontier flights
Copa AirlinesPriceFrom $366Free CancellationRating
7.6
1,562 reviews
Search Copa Airlines flights
DeltaPriceFrom $464Free CancellationRating
7.9
8,032 reviews
Search Delta flights
United AirlinesPriceFrom $507Free CancellationRating
7.4
9,142 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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