$200 Cheap Flights from Santo Domingo (SDQ) to Washington (IAD)

View $200 flight on Wed, Jun 4, 2025Opens in a new window

Popular airlines from Las Americas Intl. Airport (SDQ) to Washington Dulles Intl. Airport (IAD)

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Find available prices by choosing your travel dates.

Cheap Flights from Santo Domingo to Washington (SDQ-IAD)

Prices were available within the past 7 days and start at $200 for one-way flights and $377 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Jul 2 - Tue, Jul 15
SDQ
Santo Domingo
IAD
Washington
$377 Roundtrip, found 19 hours ago
$377
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Wed, Jul 2 from Santo Domingo to Washington, returning Tue, Jul 15, priced at $377 found 19 hours ago
Frontier Airlines
Sat, Jun 14 - Sun, Jun 15
SDQ
Santo Domingo
IAD
Washington
$383 Roundtrip, found 18 hours ago
$383
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Sat, Jun 14 from Santo Domingo to Washington, returning Sun, Jun 15, priced at $383 found 18 hours ago
Frontier Airlines
Sat, Jun 14 - Tue, Jun 17
SDQ
Santo Domingo
IAD
Washington
$383 Roundtrip, found 18 hours ago
$383
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Sat, Jun 14 from Santo Domingo to Washington, returning Tue, Jun 17, priced at $383 found 18 hours ago
Frontier Airlines
Wed, Jun 11 - Sat, Jun 14
SDQ
Santo Domingo
IAD
Washington
$384 Roundtrip, found 18 hours ago
$384
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Wed, Jun 11 from Santo Domingo to Washington, returning Sat, Jun 14, priced at $384 found 18 hours ago
Frontier Airlines
Wed, Jul 2 - Sun, Jul 13
SDQ
Santo Domingo
IAD
Washington
$388 Roundtrip, just found
$388
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Jul 2 from Santo Domingo to Washington, returning Sun, Jul 13, priced at $388 just found
Frontier Airlines
Sat, Jul 5 - Thu, Jul 17
SDQ
Santo Domingo
IAD
Washington
$395 Roundtrip, found 19 hours ago
$395
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Sat, Jul 5 from Santo Domingo to Washington, returning Thu, Jul 17, priced at $395 found 19 hours ago
Copa
Thu, May 29 - Sun, Jun 1
SDQ
Santo Domingo
IAD
Washington
$411 Roundtrip, found 1 hour ago
$411
Roundtrip
found 1 hour ago
Select Copa flight, departing Thu, May 29 from Santo Domingo to Washington, returning Sun, Jun 1, priced at $411 found 1 hour ago
United
Fri, Nov 7 - Tue, Nov 11
SDQ
Santo Domingo
IAD
Washington
$503 Roundtrip, found 3 days ago
$503
Roundtrip
found 3 days ago
Select United flight, departing Fri, Nov 7 from Santo Domingo to Washington, returning Tue, Nov 11, priced at $503 found 3 days ago
Delta
Tue, Oct 21 - Tue, Nov 4
SDQ
Santo Domingo
IAD
Washington
$513 Roundtrip, found 23 hours ago
$513
Roundtrip
found 23 hours ago
Select Delta flight, departing Tue, Oct 21 from Santo Domingo to Washington, returning Tue, Nov 4, priced at $513 found 23 hours ago
American Airlines
Wed, Jul 2 - Sun, Jul 13
SDQ
Santo Domingo
IAD
Washington
$518 Roundtrip, just found
$518
Roundtrip
just found
Select American Airlines flight, departing Wed, Jul 2 from Santo Domingo to Washington, returning Sun, Jul 13, priced at $518 just found

Frequently asked questions

How much does a flight from Las Americas Intl. Airport (SDQ) to Washington Dulles Intl. Airport (IAD) cost?
Discover the latest flight deals from SDQ to IAD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SDQ to IAD?
The cheapest flights from SDQ to IAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SDQ to IAD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SDQ to IAD. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Las Americas Intl. Airport (SDQ) to Washington Dulles Intl. Airport (IAD)?
Nonstop flights from Las Americas Intl. Airport (SDQ) to Washington Dulles Intl. Airport (IAD) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with Expedia’s filter tool. Enter your dates and pick either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from SDQ to IAD?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a number of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from SDQ to IAD?
United Airlines has the best performance for on-time direct flights from Las Americas Intl. Airport (SDQ) to Washington Dulles Intl. Airport (IAD), with an on-time score of 98%. Use the Expedia App to view your journey status before you head off and get real-time alerts about any changes.
What is the best time to fly from Las Americas Intl. Airport (SDQ) to Washington Dulles Intl. Airport (IAD)?
To land at Washington Dulles Intl. Airport (IAD) on schedule, opt for a flight that leaves from Las Americas Intl. Airport (SDQ) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Las Americas Intl. Airport (SDQ) to Washington Dulles Intl. Airport (IAD) last-minute?
Booking your plane ticket from SDQ to IAD right before your journey is generally more expensive. However, if you’re flexible with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a SDQ to IAD flight and hotel package?
You can save money by booking a SDQ to IAD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one place. After choosing your preferred flights and accommodations, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Las Americas Intl. Airport (SDQ) to Washington Dulles Intl. Airport (IAD)?
If you booked your SDQ to IAD flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.
*Available to One Key members.