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Santo Domingo

$232+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SDQ
Nov 25 — Dec 21
Tue 11/25
Tue 12/2
1 adult, Economy
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Cheap 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 October 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$445
(Delta)

One-way from

$232
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$614
Provider with most accurate pricing for Seattle/Tacoma Intl-Santo Domingo Las Americas flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Santo Domingo Las Americas flights.
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From Washington to Santo Domingo Las Americas
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One-way flight from Washington to Santo Domingo Las Americas
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Highest demand for flights based on searches. 4% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 26, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/23. 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 12/810:26 pmSEA - SDQ
1 stop12h 57mMultiple Airlines
Mon 12/154:21 pmSDQ - SEA
1 stop22h 31mMultiple Airlines
Deal found 10/23$487
This American Airlines deal was found by Cheapflights users on 10/23. 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 12/712:38 amSEA - SDQ
2 stops12h 45mAmerican Airlines
Mon 12/153:06 pmSDQ - SEA
1 stop12h 10mAmerican Airlines
Deal found 10/23$502
This Delta deal was found by Cheapflights users on 10/23. 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 12/85:00 pmSEA - SDQ
2 stops16h 29mDelta
Mon 12/156:35 amSDQ - SEA
2 stops19h 50mDelta
Deal found 10/23$530
This American Airlines deal was found by Cheapflights users on 10/24. 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.
Wed 12/310:45 pmPDX - SDQ
1 stop13h 13mAmerican Airlines
Mon 12/154:58 pmSDQ - PDX
1 stop10h 54mAmerican Airlines
Deal found 10/24$536
This American Airlines deal was found by Cheapflights users on 10/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:15 pmPDX - SDQ
2 stops13h 43mAmerican Airlines
Mon 12/224:49 pmSDQ - PDX
1 stop12h 10mAmerican Airlines
Deal found 10/25$581
This Copa Airlines deal was found by Cheapflights users on 10/25. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/119:04 amSEA - SDQ
2 stops27h 11mCopa Airlines
Wed 11/126:39 pmSDQ - SEA
2 stops31h 51mCopa Airlines
Deal found 10/25$600
This Delta deal was found by Cheapflights users on 10/24. 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.
Fri 11/71:40 pmPDX - SDQ
1 stop19h 44mDelta
Mon 11/106:45 amSDQ - PDX
2 stops19h 56mDelta
Deal found 10/24$622
This Delta deal was found by Cheapflights users on 10/24. 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 11/1311:27 amSEA - SDQ
1 stop10h 09mDelta
Sun 11/163:57 pmSDQ - SEA
1 stop12h 02mDelta
Deal found 10/24$629
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Mon 11/107:00 amSEA - SDQ
2 stops12h 46mUnited Airlines
Fri 11/146:00 amSDQ - SEA
2 stops16h 10mUnited Airlines
Deal found 10/24$640
This United Airlines deal was found by Cheapflights users on 10/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:00 amSEA - SDQ
1 stop12h 46mUnited Airlines
Tue 12/166:00 amSDQ - SEA
2 stops20h 28mUnited Airlines
Deal found 10/25$667
This American Airlines deal was found by Cheapflights users on 10/24. 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.
Thu 11/135:24 amSEA - SDQ
2 stops14h 21mAmerican Airlines
Sun 11/161:19 pmSDQ - SEA
1 stop14h 07mAmerican Airlines
Deal found 10/24$672
This Delta deal was found by Cheapflights users on 10/23. 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.
Tue 10/282:17 pmGEG - SDQ
2 stops20h 24mDelta
Sat 11/17:49 pmSDQ - GEG
2 stops21h 16mDelta
Deal found 10/23$681

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 October 26, 2025.
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

Mon 3/2

9:55 pm-1:30 pm

1 stop11h 35m

Santo Domingo Las Americas

Thu 3/5

7:05 am-10:16 pm

1 stop19h 11m

$454

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 12/8

5:00 pm-1:29 pm

2 stops16h 29m

Santo Domingo Las Americas

Mon 12/15

6:35 am-10:25 pm

2 stops19h 50m

$530

PortlandSanto Domingo

PDX - SDQ

PDXSDQ

Portland

Wed 12/3

10:45 pm-3:58 pm

1 stop13h 13m

Santo Domingo Las Americas

Mon 12/15

4:58 pm-11:52 pm

1 stop10h 54m

$536

PortlandSanto Domingo

PDX - SDQ

PDXSDQ

Portland

Thu 3/5

10:55 pm-2:04 pm

1 stop11h 09m

Santo Domingo Las Americas

Mon 3/16

1:20 pm-11:03 pm

1 stop12h 43m

$536

PortlandSanto Domingo

PDX - SDQ

PDXSDQ

Portland

Fri 12/5

10:45 pm-3:58 pm

1 stop13h 13m

Santo Domingo Las Americas

Mon 12/22

4:49 pm-12:59 am

1 stop12h 10m

$536

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 3/2

12:37 pm-1:41 pm

2 stops21h 04m

Santo Domingo Las Americas

Thu 3/5

6:00 am-10:32 pm

2 stops20h 32m

$568

PortlandSanto Domingo

PDX - SDQ

PDXSDQ

Portland

Sat 2/28

7:00 am-11:59 pm

1 stop12h 59m

Santo Domingo Las Americas

Sat 3/7

7:05 am-9:35 pm

1 stop18h 30m

$577

PortlandSanto Domingo

PDX - SDQ

PDXSDQ

Portland

Tue 3/3

7:00 am-11:59 pm

1 stop12h 59m

Santo Domingo Las Americas

Fri 3/6

7:05 am-9:35 pm

1 stop18h 30m

$577

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Tue 11/11

9:04 am-4:15 pm

2 stops27h 11m

Santo Domingo Las Americas

Wed 11/12

6:39 pm-10:30 pm

2 stops31h 51m

$600

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sun 2/22

11:59 pm-11:46 pm

2 stops19h 47m

Santo Domingo Las Americas

Sat 2/28

2:53 pm-11:41 pm

1 stop12h 48m

$612

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 30 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, June is the cheapest month in which you can book a flight from State of Washington to Santo Domingo (average of $324). Flying from State of Washington to Santo Domingo in December is currently the most expensive (average of $600). 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.

What is the cheapest time of day to fly from WA to SDQ?

Find hourly flight availability from Washington to Santo Domingo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 26, 2025.

A simple way to save on the total cost of your ticket is to fly from State of Washington to Santo Domingo in the afternoon. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight at noon.

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 American Airlines fly from State of Washington to Santo Domingo in about 11h 35m. The time it takes to get you to your destination can typically vary by up to 1h 38m. State of Washington and Santo Domingo are separated by a distance of 3557 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from State of Washington to Santo Domingo one-way?

    The cheapest airlines for a one-way flight from State of Washington to Santo Domingo are American Airlines ($259), United Airlines ($270), and Delta ($353).

  • 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, June is the cheapest month in which you can book a flight from State of Washington to Santo Domingo (average of $324). Flying from State of Washington to Santo Domingo in December is currently the most expensive (average of $600). 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 3 airlines flying from Washington to Santo Domingo

Discover the top 3 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 October 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$453Average$641FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$481Average$754FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$525Average$719FlexibilityNo cancel feeOn-time62%

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