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Santo Domingo

$226+ Cheap flights from Washington 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SDQ
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Washington to Santo Domingo

Cheapest flights from Washington to Santo Domingo
Explore the most affordable flight options available from Washington to Santo Domingo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:00 am
SEA
-
SDQ
2 stops14h 46m
United Airlines
Fri 2/272:53 pm
SDQ
-
SEA
1 stop12h 58m
United Airlines
Deal found 1/27$475
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
SEA
-
SDQ
2 stops14h 32m
Delta
Wed 3/47:30 am
SDQ
-
SEA
2 stops18h 35m
Delta
Deal found 1/26$479
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 2/2312:30 pm
SEA
-
SDQ
2 stops19h 26m
Multiple Airlines
Fri 2/274:55 am
SDQ
-
SEA
1 stop21h 05m
Multiple Airlines
Deal found 1/26$503
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:10 am
SEA
-
SDQ
1 stop13h 22m
Delta
Sat 2/287:30 am
SDQ
-
SEA
1 stop18h 52m
Delta
Deal found 1/26$509
This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/311:26 pm
SEA
-
SDQ
2 stops12h 33m
American Airlines
Sat 5/910:20 am
SDQ
-
SEA
2 stops16h 19m
American Airlines
Deal found 1/26$512
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:15 pm
SEA
-
SDQ
2 stops21h 17m
Delta
Thu 3/57:30 am
SDQ
-
SEA
1 stop18h 52m
Delta
Deal found 1/26$513
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Wed 3/253:38 pm
SEA
-
SDQ
1 stop32h 02m
Multiple Airlines
Wed 4/13:01 pm
SDQ
-
SEA
1 stop33h 59m
Multiple Airlines
Deal found 1/25$515
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Fri 4/1012:42 pm
SEA
-
SDQ
2 stops26h 10m
Multiple Airlines
Mon 4/203:37 pm
SDQ
-
SEA
1 stop22h 14m
Multiple Airlines
Deal found 1/27$527
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Wed 4/812:35 am
SEA
-
SDQ
2 stops33h 50m
Multiple Airlines
Mon 4/203:37 pm
SDQ
-
SEA
1 stop22h 14m
Multiple Airlines
Deal found 1/27$533
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 3/199:36 pm
SEA
-
SDQ
2 stops36h 49m
Multiple Airlines
Tue 3/313:35 pm
SDQ
-
SEA
1 stop33h 25m
Multiple Airlines
Deal found 1/26$542
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:00 pm
SEA
-
SDQ
2 stops14h 10m
Delta
Thu 3/57:30 am
SDQ
-
SEA
2 stops18h 35m
Delta
Deal found 1/27$546
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:00 am
PDX
-
SDQ
1 stop13h 32m
Delta
Tue 3/176:57 am
SDQ
-
PDX
1 stop18h 13m
Delta
Deal found 1/27$557

Find flight deals from Washington to Santo Domingo

Keep the following information in mind while searching for Washington to Santo Domingo flight deals. Data was last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$475
(Delta)

One-way from

$226
(American Airlines)

Popular in

April

Cheapest in

November

Average price

$594
Provider with most accurate pricing for Seattle/Tacoma Intl-Santo Domingo Las Americas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Santo Domingo Las Americas flights.
Search Deals
From Washington to Santo Domingo Las Americas
Search Deals
One-way flight from Washington to Santo Domingo Las Americas
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 January 28, 2026.
Use the filters below to find and compare flights from Washington to Santo Domingo that are best for you.

Fly from

Washington

Fly to

Santo Domingo

Route

Depart

Return

Price

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Tue 2/24

9:55 pm-7:14 pm

1 stop17h 19m

Santo Domingo Las Americas

Fri 3/6

7:30 am-10:22 pm

1 stop18h 52m

$475

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Wed 2/25

5:00 am-11:46 pm

2 stops14h 46m

Santo Domingo Las Americas

Fri 2/27

2:53 pm-11:51 pm

1 stop12h 58m

$475

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Thu 2/26

7:10 am-12:32 am

1 stop13h 22m

Santo Domingo Las Americas

Mon 3/2

8:45 pm-11:05 am

1 stop18h 20m

$475

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Tue 2/24

4:05 pm-2:17 pm

1 stop18h 12m

Santo Domingo Las Americas

Tue 3/3

8:45 pm-11:05 am

1 stop18h 20m

$475

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Wed 2/25

4:05 pm-2:17 pm

1 stop18h 12m

Santo Domingo Las Americas

Mon 3/2

8:45 pm-11:05 am

1 stop18h 20m

$475

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Thu 2/26

2:00 pm-1:10 pm

1 stop19h 10m

Santo Domingo Las Americas

Thu 3/5

7:30 am-10:22 pm

1 stop18h 52m

$475

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sun 2/22

9:55 pm-7:14 pm

1 stop17h 19m

Santo Domingo Las Americas

Tue 3/3

7:30 am-8:00 pm

1 stop16h 30m

$475

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 2/23

9:55 pm-7:14 pm

1 stop17h 19m

Santo Domingo Las Americas

Tue 3/3

7:30 am-8:00 pm

1 stop16h 30m

$475

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 2/23

9:55 pm-7:14 pm

1 stop17h 19m

Santo Domingo Las Americas

Thu 3/5

7:30 am-10:22 pm

1 stop18h 52m

$475

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Fri 2/27

4:05 pm-2:17 pm

1 stop18h 12m

Santo Domingo Las Americas

Thu 3/5

7:30 am-10:22 pm

1 stop18h 52m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 26 results
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Best time to book a flight from Washington to Santo Domingo

Have a flexible travel schedule? Discover the best time to fly to Santo Domingo from Washington 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 to Santo Domingo

What is the cheapest month to book a flight from State of Washington to Santo Domingo?

Currently, December is the cheapest month in which you can book a flight from State of Washington to Santo Domingo (average of $313). Flying from State of Washington to Santo Domingo in August is currently the most expensive (average of $507). 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.

Related info for your journey

Find useful and relevant information for your journey from Washington 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?

    Located just 17.5 mi from the city center, Santo Domingo Las Americas (SDQ) is the airport most travelers will use when flying to Santo Domingo from Washington.

  • How long is the flight from State of Washington to Santo Domingo?

    Airlines like Delta and United Airlines fly from State of Washington to Santo Domingo in about 14h 46m. The time it takes to get you to your destination can typically vary by up to 2h 33m. State of Washington and Santo Domingo are separated by a distance of 3349 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from State of Washington to Santo Domingo?

    The most popular flight routes from State of Washington to Santo Domingo are Seattle/Tacoma Intl - Santo Domingo Las Americas, Portland - Santo Domingo Las Americas and Spokane - Santo Domingo Las Americas.

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

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

  • How can I find direct flights from Washington 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 to Santo Domingo.

  • Can I find deals for business class flights from Washington to Santo Domingo?

    Yes. Cheapflights offers flight deals from Washington 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 State of Washington to Santo Domingo?

    Currently, December is the cheapest month in which you can book a flight from State of Washington to Santo Domingo (average of $313). Flying from State of Washington to Santo Domingo in August is currently the most expensive (average of $507). 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

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Alternative routes for Washington to Santo Domingo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Washington to Santo Domingo

Discover the top 2 airlines that operate flights from Washington 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$453Average$641FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$478Average$641FlexibilityNo cancel feeOn-time71%

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