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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 7/3. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Santo Domingo.
Frontier Logo
12:28 pm - 12:29 pmIAD-SDQ
24h 01m1 stop
Frontier Logo
6:44 pm - 11:33 amSDQ-IAD
16h 49m1 stop
$350Frontier
Find Deal
Sun, Jun 1 - Sat, Jun 7
Frontier Logo
3:55 pm - 6:15 pmIAD-SDQ
26h 20m1 stop
Frontier Logo
7:29 pm - 3:08 pmSDQ-IAD
19h 39m1 stop
$360Frontier
Find Deal
Thu, Jul 10 - Mon, Jul 14
Copa Airlines Logo
4:34 pm - 2:45 amIAD-SDQ
10h 11m1 stop
Copa Airlines Logo
8:53 am - 12:29 amSDQ-IAD
15h 36m1 stop
$407Copa Airlines
Find Deal
Fri, May 9 - Wed, May 14
Copa Airlines Logo
9:32 am - 2:45 amIAD-SDQ
17h 13m1 stop
Copa Airlines Logo
8:53 am - 4:20 amSDQ-IAD
19h 27m1 stop
$422Copa Airlines
Find Deal
Fri, May 2 - Sun, May 18
Delta Logo
6:00 am - 1:24 pmIAD-SDQ
7h 24m1 stop
Delta Logo
2:50 pm - 12:10 amSDQ-IAD
9h 20m1 stop
$465Delta
Find Deal
Tue, Aug 26 - Thu, Sep 4
Avianca Logo
5:05 pm - 10:50 amIAD-SDQ
17h 45m2 stops
Avianca Logo
6:10 pm - 5:35 amSDQ-IAD
11h 25m1 stop
$519Avianca
Find Deal
Mon, May 12 - Sat, May 31
Avianca Logo
7:00 am - 5:15 pmIAD-SDQ
10h 15m1 stop
Avianca Logo
11:45 am - 5:35 amSDQ-IAD
17h 50m1 stop
$536Avianca
Find Deal
Thu, May 8 - Mon, May 12
Delta Logo
6:00 am - 1:24 pmIAD-SDQ
7h 24m1 stop
Delta Logo
2:50 pm - 11:15 pmSDQ-IAD
8h 25m1 stop
$575Delta
Find Deal
Sat, Aug 2 - Tue, Aug 19
United Airlines Logo
5:48 pm - 1:50 amIAD-SDQ
8h 02m1 stop
United Airlines Logo
1:10 pm - 9:07 pmSDQ-IAD
7h 57m1 stop
$645United Airlines
Find Deal
Thu, May 8 - Mon, May 12
United Airlines Logo
6:15 am - 2:10 pmIAD-SDQ
7h 55m1 stop
United Airlines Logo
3:20 pm - 10:27 pmSDQ-IAD
7h 07m1 stop
$690United Airlines
Find Deal
Wed, Jul 2 - Wed, Jul 23

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
Jun 1
IAD12:28 pmWashington, D.C. Dulles Intl
24h 01m
1 stop
SDQ12:29 pmSanto Domingo Las Americas
Jun 7
SDQ6:44 pmSanto Domingo Las Americas
16h 49m
1 stop
IAD11:33 amWashington, D.C. Dulles Intl
Frontier
Jul 10
IAD3:55 pmWashington, D.C. Dulles Intl
26h 20m
1 stop
SDQ6:15 pmSanto Domingo Las Americas
Jul 14
SDQ7:29 pmSanto Domingo Las Americas
19h 39m
1 stop
IAD3:08 pmWashington, D.C. Dulles Intl
Frontier
Jul 3
IAD12:23 pmWashington, D.C. Dulles Intl
28h 14m
1 stop
SDQ4:37 pmSanto Domingo Las Americas
Jul 21
SDQ7:29 pmSanto Domingo Las Americas
19h 39m
1 stop
IAD3:08 pmWashington, D.C. Dulles Intl

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 9
IAD4:34 pmWashington, D.C. Dulles Intl
10h 11m
1 stop
SDQ2:45 amSanto Domingo Las Americas
May 14
SDQ8:53 amSanto Domingo Las Americas
15h 36m
1 stop
IAD12:29 amWashington, D.C. Dulles Intl
Copa Airlines
May 2
IAD9:32 amWashington, D.C. Dulles Intl
17h 13m
1 stop
SDQ2:45 amSanto Domingo Las Americas
May 18
SDQ8:53 amSanto Domingo Las Americas
19h 27m
1 stop
IAD4:20 amWashington, D.C. Dulles Intl
Copa Airlines
May 1
IAD9:32 amWashington, D.C. Dulles Intl
12h 36m
1 stop
SDQ10:08 pmSanto Domingo Las Americas
May 10
SDQ2:05 pmSanto Domingo Las Americas
10h 24m
1 stop
IAD12:29 amWashington, D.C. Dulles Intl

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 September, then you should wait until October to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $473.

What is the cheapest day to depart on your flight to Santo Domingo?

Our data shows that Tuesday is the least expensive day to fly to Santo Domingo. Tickets to fly out on this day can be as low as $530. The most expensive day to fly to Santo Domingo is Sunday, with ticket prices averaging around $594.

What is the cheapest time of day to depart on your flight to Santo Domingo?

The cheapest time of day to fly to Santo Domingo is in the afternoon when flights can be purchased for as low as $493. Try not to purchase tickets at noon because they tend to be around $641. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 10 weeks ahead of your departure date. In general, you can expect to find flights to Santo Domingo for around $536 when searching 10 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 $451 on momondo.

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

As of April 2025, prices for Washington, D.C. Dulles Intl Airport to Santo Domingo flights are approximately 23% more expensive when compared to flights at the same time last year.

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

Best Price Found

$174

Fastest flight time

6h 24m

Direct flights

None

Airports in Santo Domingo

1 airport
The best one-way flight to Santo Domingo from Washington, D.C. Dulles Intl Airport in the past 72 hours is $174. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Santo Domingo found on momondo in the last 72 hours is $350.
The fastest flight from Washington, D.C. Dulles Intl Airport to Santo Domingo takes 6h 24m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Santo Domingo. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Santo Domingo Las Americas Airport.
There is 1 airport near Santo Domingo: Santo Domingo Las Americas (SDQ)

  • 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 6h 24m, 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
Copa AirlinesPriceFrom $364Free CancellationRating
7.6
1,400 reviews
Search Copa Airlines flights
AviancaPriceFrom $378Free CancellationRating
6.7
2,304 reviews
Search Avianca flights
DeltaPriceFrom $408Free CancellationRating
8.0
7,897 reviews
Search Delta flights
United AirlinesPriceFrom $480Free CancellationRating
7.4
8,616 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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