Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Santo Domingo from $171

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 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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.
Frontier Logo
5:47 pm - 11:06 am
IAD
-
SDQ
17h 19m
2 stops
Frontier Logo
12:01 pm - 11:13 pm
SDQ
-
IAD
11h 12m
2 stops
$467Frontier
Tue, Jun 30 - Tue, Jul 7
Frontier Logo
1:36 pm - 11:06 am
IAD
-
SDQ
21h 30m
2 stops
Frontier Logo
10:54 am - 11:17 pm
SDQ
-
IAD
12h 23m
2 stops
$470Frontier
Mon, Aug 17 - Thu, Aug 27
Frontier Logo
5:30 pm - 11:06 am
IAD
-
SDQ
17h 36m
2 stops
Frontier Logo
10:54 am - 11:17 pm
SDQ
-
IAD
12h 23m
2 stops
$477Frontier
Tue, Aug 18 - Thu, Aug 27
Frontier Logo
6:00 pm - 11:03 am
IAD
-
SDQ
17h 03m
2 stops
Frontier Logo
10:54 am - 11:17 pm
SDQ
-
IAD
12h 23m
2 stops
$480Frontier
Sat, Aug 15 - Thu, Aug 27
Frontier Logo
4:55 pm - 11:03 am
IAD
-
SDQ
18h 08m
2 stops
Frontier Logo
10:54 am - 11:17 pm
SDQ
-
IAD
12h 23m
2 stops
$484Frontier
Sat, Jul 18 - Thu, Aug 20
Multiple Airlines Logo
5:30 pm - 3:06 pm
IAD
-
SDQ
21h 36m
1 stop
Multiple Airlines Logo
3:44 pm - 7:50 pm
SDQ
-
IAD
28h 06m
1 stop
$485Multiple Airlines
Sat, May 30 - Sat, Jun 6
Frontier Logo
1:36 pm - 11:03 am
IAD
-
SDQ
21h 27m
2 stops
Frontier Logo
10:54 am - 11:17 pm
SDQ
-
IAD
12h 23m
2 stops
$486Frontier
Mon, Jul 20 - Thu, Aug 20
Frontier Logo
1:36 pm - 11:03 am
IAD
-
SDQ
21h 27m
2 stops
Frontier Logo
12:01 pm - 11:13 pm
SDQ
-
IAD
11h 12m
2 stops
$487Frontier
Tue, Jul 28 - Tue, Aug 4
Copa Airlines Logo
4:38 pm - 11:42 am
IAD
-
SDQ
19h 04m
1 stop
Copa Airlines Logo
8:45 am - 12:33 am
SDQ
-
IAD
15h 48m
1 stop
$488Copa Airlines
Thu, May 28 - Thu, Jun 4
Frontier Logo
5:30 pm - 11:03 am
IAD
-
SDQ
17h 33m
2 stops
Frontier Logo
10:54 am - 11:17 pm
SDQ
-
IAD
12h 23m
2 stops
$494Frontier
Sun, Aug 16 - Thu, Aug 27

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
May 28
IAD4:38 pmWashington, D.C. Dulles Intl
19h 04m
1 stop
SDQ11:42 amSanto Domingo Las Americas
Jun 4
SDQ12:40 pmSanto Domingo Las Americas
11h 53m
1 stop
IAD12:33 amWashington, D.C. Dulles Intl
$488
Copa Airlines
Aug 26
IAD4:34 pmWashington, D.C. Dulles Intl
19h 08m
1 stop
SDQ11:42 amSanto Domingo Las Americas
Sep 3
SDQ8:47 amSanto Domingo Las Americas
15h 45m
1 stop
IAD12:32 amWashington, D.C. Dulles Intl
$503
Copa Airlines
May 16
IAD4:38 pmWashington, D.C. Dulles Intl
19h 04m
1 stop
SDQ11:42 amSanto Domingo Las Americas
Jun 5
SDQ8:45 amSanto Domingo Las Americas
15h 48m
1 stop
IAD12:33 amWashington, D.C. Dulles Intl
$508

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
May 6
IAD6:50 amWashington, D.C. Dulles Intl
11h 05m
1 stop
SDQ5:55 pmSanto Domingo Las Americas
May 18
SDQ12:45 pmSanto Domingo Las Americas
16h 35m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
$595
Avianca
May 8
IAD6:50 amWashington, D.C. Dulles Intl
11h 05m
1 stop
SDQ5:55 pmSanto Domingo Las Americas
May 15
SDQ6:50 pmSanto Domingo Las Americas
10h 30m
1 stop
IAD5:20 amWashington, D.C. Dulles Intl
$596
Avianca
May 14
IAD6:50 amWashington, D.C. Dulles Intl
11h 05m
1 stop
SDQ5:55 pmSanto Domingo Las Americas
May 19
SDQ6:50 pmSanto Domingo Las Americas
21h 05m
2 stops
IAD3:55 pmWashington, D.C. Dulles Intl
$597

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 May 5, 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

Cheapest round-trip
Quickest round-trip

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Tue 6/30

5:47 pm-11:06 am

2 stops17h 19m

Santo Domingo Las Americas

Tue 7/7

12:01 pm-11:13 pm

2 stops11h 12m

$467

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 8/17

1:36 pm-11:06 am

2 stops21h 30m

Santo Domingo Las Americas

Thu 8/27

10:54 am-11:17 pm

2 stops12h 23m

$470

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Tue 8/18

5:30 pm-11:06 am

2 stops17h 36m

Santo Domingo Las Americas

Thu 8/27

10:54 am-11:17 pm

2 stops12h 23m

$477

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sat 8/15

6:00 pm-11:03 am

2 stops17h 03m

Santo Domingo Las Americas

Thu 8/27

10:54 am-11:17 pm

2 stops12h 23m

$480

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sat 7/18

4:55 pm-11:03 am

2 stops18h 08m

Santo Domingo Las Americas

Thu 8/20

10:54 am-11:17 pm

2 stops12h 23m

$484

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sat 5/30

5:30 pm-3:06 pm

1 stop21h 36m

Santo Domingo Las Americas

Sat 6/6

3:44 pm-7:50 pm

1 stop28h 06m

$485

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 7/20

1:36 pm-11:03 am

2 stops21h 27m

Santo Domingo Las Americas

Thu 8/20

10:54 am-11:17 pm

2 stops12h 23m

$486

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Tue 7/28

1:36 pm-11:03 am

2 stops21h 27m

Santo Domingo Las Americas

Tue 8/4

12:01 pm-11:13 pm

2 stops11h 12m

$487

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Thu 5/28

4:38 pm-11:42 am

1 stop19h 04m

Santo Domingo Las Americas

Thu 6/4

8:45 am-12:33 am

1 stop15h 48m

$488

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Sun 8/16

5:30 pm-11:03 am

2 stops17h 33m

Santo Domingo Las Americas

Thu 8/27

10:54 am-11:17 pm

2 stops12h 23m

$494

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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 May to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $497.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport 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 $600 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 $517 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 41m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Santo Domingo takes 7h 41m
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

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Santo Domingo

  • 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 41m, 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 $191Free CancellationRating
5.6
2,965 reviews
Search Frontier flights
Copa AirlinesPriceFrom $314Free CancellationRating
7.5
1,580 reviews
Search Copa Airlines flights
DeltaPriceFrom $504Free CancellationRating
7.9
8,460 reviews
Search Delta flights
United AirlinesPriceFrom $508Free CancellationRating
7.4
9,683 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.

An easier way to manage your Santo Domingo 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 6/4
Thu 6/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the Dominican Republic