IAD - SDQ

$224 Find Cheap Flights from Washington Dulles Airport to Santo Domingo - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Santo Domingo departing on 8/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$518
Typical prices: $451-$568
Copa Airlines
Thu 8/20Mon 10/19
IAD - SDQ • 1 stop
Cheapest one-way
$225
Multiple Airlines
Mon 8/17
IAD - SDQ • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Dulles Intl and Santo Domingo. You'll need at least 1 connection.
Insights
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Top layover airports
Tampa (TPA)
Cheapest • Avg $471 (round-trip)
New York (JFK)
Shortest trip • 6h 15m (one-way)
Insights
Insights
Insights
Insights
When to travel
August
Cheapest • 34% price drop
July
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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We hope you love your trip to Santo Domingo!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dulles Intl to Santo Domingo (IAD-SDQ)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to Santo Domingo that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Santo Domingo

Thu, Aug 20 - Mon, Oct 19
Copa Airlines Logo
2:25 am - 11:42 am
IAD
-
SDQ
9h 17m
1 stop
Copa Airlines Logo
8:47 am - 4:20 am
SDQ
-
IAD
19h 33m
1 stop
$518Copa Airlines
Fri, Aug 21 - Wed, Aug 26
Copa Airlines Logo
2:25 am - 10:55 am
IAD
-
SDQ
8h 30m
1 stop
Copa Airlines Logo
12:43 pm - 4:21 am
SDQ
-
IAD
15h 38m
1 stop
$533Copa Airlines
Mon, Aug 10 - Sun, Aug 16
Frontier Logo
12:28 pm - 11:45 am
IAD
-
SDQ
23h 17m
1 stop
Frontier Logo
12:55 pm - 11:43 am
SDQ
-
IAD
22h 48m
1 stop
$535Frontier
Mon, Aug 10 - Sun, Aug 16
Frontier Logo
12:28 pm - 11:45 am
IAD
-
SDQ
23h 17m
1 stop
Frontier Logo
12:55 pm - 11:43 am
SDQ
-
IAD
22h 48m
1 stop
$550Frontier
Wed, Sep 23 - Mon, Sep 28
United Airlines Logo
6:15 am - 2:10 pm
IAD
-
SDQ
7h 55m
1 stop
United Airlines Logo
1:10 pm - 10:59 pm
SDQ
-
IAD
9h 49m
1 stop
$570United Airlines
Mon, Oct 19 - Mon, Oct 26
United Airlines Logo
6:45 am - 2:10 pm
IAD
-
SDQ
7h 25m
1 stop
United Airlines Logo
5:00 am - 4:35 pm
SDQ
-
IAD
11h 35m
1 stop
$570United Airlines
Wed, Aug 26 - Wed, Sep 2
Delta Logo
12:29 pm - 12:54 am
IAD
-
SDQ
12h 25m
1 stop
Delta Logo
2:53 pm - 12:34 am
SDQ
-
IAD
9h 41m
1 stop
$570Delta
Tue, Sep 29 - Fri, Oct 9
Delta Logo
6:00 am - 1:27 pm
IAD
-
SDQ
7h 27m
1 stop
Delta Logo
7:35 pm - 11:50 am
SDQ
-
IAD
16h 15m
1 stop
$570Delta
Mon, Aug 31 - Tue, Sep 1
Avianca Logo
6:50 am - 5:55 pm
IAD
-
SDQ
11h 05m
1 stop
Avianca Logo
6:50 pm - 3:55 pm
SDQ
-
IAD
21h 05m
2 stops
$582Avianca
Fri, Nov 6 - Sun, Nov 8
Avianca Logo
5:45 am - 4:50 pm
IAD
-
SDQ
10h 05m
1 stop
Avianca Logo
5:45 pm - 1:15 pm
SDQ
-
IAD
20h 30m
1 stop
$605Avianca
Booking Insights

KAYAK's insights & trends for Dulles Intl to Santo Domingo flights

Get data-powered insights and trends into flights from Dulles Intl to Santo Domingo to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Santo Domingo?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to Santo Domingo, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Santo Domingo is August, where tickets cost $397 (return) on average. On the other hand, the most expensive months are December and February, where the average cost of round-trip tickets is $886 and $731 respectively.

Find deals

Good to know

Low season

January

Cheapest flight

$224
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly with an average 10% increase in price.
Flight from Washington Dulles Airport to Santo Domingo

When to book flights from Dulles Intl to Santo Domingo

Are your dates flexible? Find out the best times to travel from Dulles Intl to Santo Domingo based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington Dulles Airport to Santo Domingo flights

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Santo Domingo?

    In the last 5 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Santo Domingo was $225 for a one-way ticket and $518 for a round-trip.

  • Do I need a passport to fly between Washington Dulles Airport and Santo Domingo?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Washington Dulles Airport and on arrival in Santo Domingo.

  • Which airports will I be using when flying from Washington Dulles Airport to Santo Domingo?

    Washington Dulles Airport and Santo Domingo are both served by 1 main airport. You will leave Washington Dulles Airport from Washington, D.C. Dulles Intl and will be arriving at Santo Domingo Las Americas.

  • Which aircraft models fly most regularly from Washington Dulles Airport to Santo Domingo?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Washington Dulles Airport to Santo Domingo?

    Star Alliance is the only airline alliance operating flights between Washington Dulles Airport and Santo Domingo.

  • Which is the best airline for flights from Washington, D.C. to Santo Domingo, Copa Airlines or United Airlines?

    The two airlines most popular with KAYAK users for flights from Washington, D.C. to Santo Domingo are Copa Airlines and United Airlines. With an average price for the route of $593 and an overall rating of 7.6, Copa Airlines is the most popular choice. United Airlines is also a great choice for the route, with an average price of $721 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from Washington Dulles Airport to Santo Domingo?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to Santo Domingo.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Santo Domingo?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Santo Domingo from Washington Dulles Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport to Santo Domingo?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Santo Domingo with an airline and back to Washington Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and SDQ can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Santo Domingo?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Santo Domingo from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Dulles Intl to Santo Domingo

Information on your arrival and departure airports

Washington Dulles Airport (IAD)
Santo Domingo (SDQ)