HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Santo Domingo

$171+ Cheap flights from Washington, D.C. (WAS) to Santo Domingo (SDQ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SDQ
Aug 10 — Aug 171
Mon 8/10
Mon 8/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Santo Domingo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington, D.C. to Santo Domingo

Cheapest flights from Washington, D.C. to Santo Domingo
Explore the most affordable flight options available from Washington, D.C. to Santo Domingo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:48 pm
BWI
-
SDQ
1 stop19h 41m
Multiple Airlines
Thu 9/175:02 pm
SDQ
-
BWI
1 stop25h 22m
Multiple Airlines
Deal found 7/10$377
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:48 pm
BWI
-
SDQ
1 stop19h 41m
Multiple Airlines
Wed 9/1612:41 pm
SDQ
-
BWI
2 stops29h 43m
Multiple Airlines
Deal found 7/10$389
This SmartFares deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:19 am
BWI
-
SDQ
1 stop7h 30m
JetBlue
Sat 9/192:29 pm
SDQ
-
BWI
1 stop8h 04m
JetBlue
Deal found 7/7$393
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:48 pm
BWI
-
SDQ
1 stop19h 41m
Multiple Airlines
Wed 8/2610:19 am
SDQ
-
BWI
1 stop9h 44m
Multiple Airlines
Deal found 7/10$395
This Cheapflightsfares deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:49 pm
BWI
-
SDQ
1 stop8h 10m
JetBlue
Mon 8/245:01 am
SDQ
-
BWI
1 stop9h 52m
JetBlue
Deal found 7/6$400
This Cheapflightsfares deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:49 pm
BWI
-
SDQ
1 stop8h 10m
JetBlue
Thu 8/271:35 pm
SDQ
-
BWI
1 stop7h 49m
JetBlue
Deal found 7/8$405
This JetBlue deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:09 am
BWI
-
SDQ
1 stop9h 14m
JetBlue
Fri 8/281:35 pm
SDQ
-
BWI
1 stop9h 52m
JetBlue
Deal found 7/8$408
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:34 pm
BWI
-
SDQ
1 stop26h 11m
Multiple Airlines
Mon 9/283:01 pm
SDQ
-
BWI
2 stops21h 59m
Multiple Airlines
Deal found 7/9$409
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:34 pm
BWI
-
SDQ
1 stop20h 55m
Multiple Airlines
Mon 9/2110:19 am
SDQ
-
BWI
1 stop8h 05m
Multiple Airlines
Deal found 7/7$411
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:48 pm
BWI
-
SDQ
1 stop19h 41m
Multiple Airlines
Sun 9/133:30 pm
SDQ
-
BWI
2 stops17h 58m
Multiple Airlines
Deal found 7/9$414
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:27 pm
BWI
-
SDQ
1 stop26h 18m
Multiple Airlines
Wed 8/2610:19 am
SDQ
-
BWI
1 stop9h 44m
Multiple Airlines
Deal found 7/10$416
This Justfly.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:55 pm
DCA
-
SDQ
1 stop15h 30m
JetBlue
Wed 8/261:35 pm
SDQ
-
DCA
1 stop7h 48m
JetBlue
Deal found 7/10$466

Find flight deals from Washington, D.C. to Santo Domingo

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Santo Domingo (SDQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$377
(Kiwi.com)

One-way from

$171
(SmartFares)

Popular in

December

Cheapest in

September

Average price

$631
Provider with most accurate pricing for Washington, D.C. (WAS)-Santo Domingo Las Americas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Santo Domingo Las Americas flights.
Search Deals
From Washington, D.C. (WAS) to Santo Domingo Las Americas
Search Deals
One-way flight from Washington, D.C. (WAS) to Santo Domingo Las Americas
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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, Cheapflights users made 2,558,603 searches. Data last updated July 11, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Santo Domingo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSanto Domingo

BWI - SDQ

BWISDQ

Baltimore/Washington

Thu 8/20

3:49 pm-11:59 pm

1 stop8h 10m

Santo Domingo Las Americas

Thu 8/27

1:35 pm-11:27 pm

1 stop9h 52m

$408
Quickest round-trip

BaltimoreSanto Domingo

BWI - SDQ

BWISDQ

Baltimore/Washington

Sat 9/12

7:19 am-1:19 pm

1 stop6h 00m

Santo Domingo Las Americas

Tue 9/15

3:59 pm-10:33 pm

1 stop6h 34m

$466

Washington, D.C.Santo Domingo

DCA - SDQ

DCASDQ

Washington, D.C. Reagan-National

Mon 8/24

6:00 am-12:25 pm

1 stop6h 25m

Santo Domingo Las Americas

Mon 8/31

1:35 pm-11:32 pm

1 stop9h 57m

$479

BaltimoreSanto Domingo

BWI - SDQ

BWISDQ

Baltimore/Washington

Mon 10/5

7:19 am-2:49 pm

1 stop7h 30m

Santo Domingo Las Americas

Wed 10/7

2:29 pm-10:33 pm

1 stop8h 04m

$498

BaltimoreSanto Domingo

BWI - SDQ

BWISDQ

Baltimore/Washington

Sat 10/3

7:19 am-1:34 pm

1 stop6h 15m

Santo Domingo Las Americas

Sun 10/11

1:32 pm-11:27 pm

1 stop9h 55m

$530

Washington, D.C.Santo Domingo

DCA - SDQ

DCASDQ

Washington, D.C. Reagan-National

Tue 7/21

8:00 am-7:55 pm

1 stop11h 55m

Santo Domingo Las Americas

Thu 8/27

1:35 pm-11:32 pm

1 stop9h 57m

$569

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Tue 8/18

12:29 pm-12:54 am

1 stop12h 25m

Santo Domingo Las Americas

Tue 9/1

2:53 pm-12:34 am

1 stop9h 41m

$570

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Mon 11/2

7:00 am-7:24 pm

1 stop11h 24m

Santo Domingo Las Americas

Thu 11/12

6:45 am-7:10 pm

1 stop13h 25m

$570

Washington, D.C.Santo Domingo

IAD - SDQ

IADSDQ

Washington, D.C. Dulles Intl

Tue 8/18

12:29 pm-12:54 am

1 stop12h 25m

Santo Domingo Las Americas

Wed 8/26

2:53 pm-12:34 am

1 stop9h 41m

$570

BaltimoreSanto Domingo

BWI - SDQ

BWISDQ

Baltimore/Washington

Thu 9/3

6:00 am-1:28 pm

1 stop7h 28m

Santo Domingo Las Americas

Wed 9/9

2:53 pm-11:26 pm

1 stop8h 33m

$570

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Compare providers for flights from Washington, D.C. to Santo Domingo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Santo Domingo in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Santo Domingo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Santo Domingo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Santo Domingo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Santo Domingo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Santo Domingo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Santo Domingo

Have a flexible travel schedule? Discover the best time to fly to Santo Domingo from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Santo Domingo

What is the cheapest month to book a flight from Washington, D.C. to Santo Domingo?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Santo Domingo (average of $191). Flying from Washington, D.C. to Santo Domingo in June is currently the most expensive (average of $367). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Washington, D.C. to Santo Domingo?

What’s the top layover airport for flights from Washington, D.C. to Santo Domingo?

Share of 1-stop round-trip flights from Washington, D.C. to Santo Domingo chosen by Cheapflights users in the past 12 months, using the same layover each way.

Newark (EWR) – chosen by Cheapflights users on 50% of 1-stop itineraries from Washington, D.C. to Santo Domingo on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. to Santo Domingo?

Average round-trip fare for 1-stop flights from Washington, D.C. to Santo Domingo, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $323.

What’s the fastest layover option from Washington, D.C. to Santo Domingo?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. to Santo Domingo, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Fort Lauderdale (FLL) have the shortest average one-way travel time for 1-stop routes: 6h 16m.

Which airport typically offers the quickest layover for flights from Washington, D.C. to Santo Domingo?

Average layover duration for 1-stop one-way flights from Washington, D.C. to Santo Domingo, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Miami (MIA) offer the fastest connection on this route, with an average layover time of 1h 40m.

How often are flights from Washington, D.C. to Santo Domingo delayed?

About 0% of weekly flights between Washington, D.C. and Santo Domingo have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Washington, D.C. to Santo Domingo flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

How far ahead should I book a flight from Washington, D.C. to Santo Domingo?

The price you pay for your flight from Washington, D.C. to Santo Domingo may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Santo Domingo

Get insights into the airlines that provide service to Santo Domingo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santo Domingo. Reviews last updated July 11, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Washington, D.C. to Santo Domingo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,459 reviews

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,459 reviews
Delta
7.8
Good
8,459 reviews

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,976 reviews
Delta
7.8
Good
8,459 reviews

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,806 reviews
Delta
7.8
Good
8,459 reviews

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
JetBlue
7.1
Good
3,016 reviews
Delta
7.8
Good
8,459 reviews

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Frontier
5.6
Fair
2,832 reviews
Delta
7.8
Good
8,459 reviews

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Santo Domingo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Santo Domingo from Washington, D.C.?

    If you book a flight to Santo Domingo from Washington, D.C., you will be flying to Las Americas, which is the city’s only airport. Santo Domingo Las Americas (SDQ) is located 17.5 mi from the center of Santo Domingo. There are 0 flights from Washington, D.C. to Las Americas per day from 7 different airlines.

  • How long is the flight from Washington, D.C. to Santo Domingo?

    There are many flights that can get you from Washington, D.C. to Santo Domingo in 8h 10m. Fly via JetBlue or Delta to get the fastest option. There are 1492 mi between Washington, D.C. and Santo Domingo. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. to Santo Domingo round-trip?

    Cheapflights users have booked flights from Washington, D.C. to Santo Domingo round-trip from $191. Other airlines that can offer you cheap pricing are JetBlue, from $365, and Copa Airlines, from $403. Frontier is 66% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. to Santo Domingo one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. to Santo Domingo are JetBlue ($184), American Airlines ($277), and Delta ($300).

  • What are the most popular routes from Washington, D.C. to Santo Domingo?

    Most travelers choose Washington, D.C. Dulles Intl - Santo Domingo Las Americas, Baltimore/Washington - Santo Domingo Las Americas or Washington, D.C. Reagan-National - Santo Domingo Las Americas when deciding on the best route from Washington, D.C. to Santo Domingo.

  • Can I find deals for flights from Washington, D.C. to Santo Domingo that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Santo Domingo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Santo Domingo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Santo Domingo.

  • Can I find deals for business class flights from Washington, D.C. to Santo Domingo?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Santo Domingo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Santo Domingo?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Santo Domingo (average of $191). Flying from Washington, D.C. to Santo Domingo in June is currently the most expensive (average of $367). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Santo Domingo?

Book flights to Santo Domingo if you plan to visit one of these locations
Juan Dolio

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Washington, D.C. to Santo Domingo

Discover the top 7 airlines that operate flights from Washington, D.C. to Santo Domingo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$191Average$582FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$320Average$499FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$360Average$564FlexibilityNo cancel feeOn-time70%
DeltaCheapest$464Average$647FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$469Average$659FlexibilityNo cancel feeOn-time71%
AviancaCheapest$504Average$538FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$508Average$723FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.