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Dominican Republic

$181+ Cheap flights from Washington to the Dominican Republic

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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PUJ
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Find flight deals from Washington to Dominican Republic

Cheapest flights from Washington to Dominican Republic
Explore the most affordable flight options available from Washington to Dominican Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 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.
Sat 12/612:18 amSEA - PUJ
1 stop33h 29mMultiple Airlines
Sun 12/146:50 pmPUJ - SEA
2 stops21h 03mMultiple Airlines
Deal found 10/23$428
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.
Sun 11/1611:10 pmSEA - SDQ
2 stops22h 26mDelta
Tue 12/28:43 pmSDQ - SEA
2 stops20h 14mDelta
Deal found 10/23$445
This Delta deal was found by Cheapflights users on 10/21. 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 11/247:20 amSEA - STI
1 stop13h 39mDelta
Thu 12/46:35 amSTI - SEA
1 stop19h 48mDelta
Deal found 10/21$450
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.
Sat 11/157:20 amSEA - STI
1 stop13h 39mDelta
Wed 11/196:40 amSTI - SEA
2 stops18h 16mDelta
Deal found 10/23$454
This Delta deal was found by Cheapflights users on 10/22. 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 11/167:20 amSEA - SDQ
1 stop14h 16mDelta
Wed 11/193:57 pmSDQ - SEA
1 stop12h 02mDelta
Deal found 10/22$454
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 11/155:20 pmSEA - SDQ
2 stops16h 21mUnited Airlines
Wed 11/196:00 amSDQ - SEA
2 stops16h 52mUnited Airlines
Deal found 10/22$458
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Sat 12/65:50 pmSEA - PUJ
1 stop15h 57mMultiple Airlines
Sat 12/135:47 amPUJ - SEA
1 stop30h 54mMultiple Airlines
Deal found 10/22$460
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/510:45 pmPDX - STI
1 stop17h 48mAmerican Airlines
Fri 12/124:32 pmSTI - PDX
1 stop11h 20mAmerican Airlines
Deal found 10/21$468
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 11/82:46 pmSEA - PUJ
1 stop20h 08mAmerican Airlines
Sat 11/151:03 pmPUJ - SEA
1 stop14h 15mAmerican Airlines
Deal found 10/22$470
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.
Sat 11/2211:15 pmPDX - STI
2 stops21h 44mDelta
Sat 12/66:35 amSTI - PDX
1 stop18h 05mDelta
Deal found 10/23$472
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.
Fri 12/55:50 pmSEA - PUJ
1 stop15h 57mMultiple Airlines
Fri 12/121:10 pmPUJ - SEA
2 stops26h 43mMultiple Airlines
Deal found 10/23$473
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 11/245:24 amSEA - STI
2 stops13h 32mAmerican Airlines
Wed 12/34:32 pmSTI - SEA
2 stops21h 26mAmerican Airlines
Deal found 10/22$479

Cheap flight deals from Washington to Dominican Republic

Keep the following information in mind while searching for Washington to Dominican Republic flight deals. Data was last updated October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$428
(Kiwi.com)

One-way from

$181
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$604
Provider with most accurate pricing for Seattle/Tacoma Intl-Punta Cana flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Punta Cana flights.
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From Washington to Dominican Republic
Search Deals
One-way flight from Washington to Dominican Republic
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Dominican Republic 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 23, 2025.
Use the filters below to find and compare flights from Washington to the Dominican Republic that are best for you.

Fly from

Washington

Fly to

Dominican Republic

Route

Depart

Return

Price

SeattleSantiago de los Caballeros

SEA - STI

SEASTI

Seattle/Tacoma Intl

Mon 11/24

7:20 am-12:59 am

1 stop13h 39m

Santiago de los Caballeros

Thu 12/4

6:35 am-10:23 pm

1 stop19h 48m

$450

SeattleSantiago de los Caballeros

SEA - STI

SEASTI

Seattle/Tacoma Intl

Mon 11/24

7:20 am-12:59 am

1 stop13h 39m

Santiago de los Caballeros

Wed 12/3

6:35 am-10:23 pm

1 stop19h 48m

$450

SeattleSantiago de los Caballeros

SEA - STI

SEASTI

Seattle/Tacoma Intl

Sun 3/8

9:55 pm-6:16 pm

1 stop17h 21m

Santiago de los Caballeros

Thu 3/12

6:00 am-7:25 pm

1 stop16h 25m

$450

SeattleSantiago de los Caballeros

SEA - STI

SEASTI

Seattle/Tacoma Intl

Sat 11/15

10:15 pm-7:36 pm

1 stop17h 21m

Santiago de los Caballeros

Wed 11/19

6:40 am-10:25 pm

1 stop19h 45m

$450

SeattlePunta Cana

SEA - PUJ

SEAPUJ

Seattle/Tacoma Intl

Sat 12/6

12:18 am-1:47 pm

1 stop33h 29m

Punta Cana

Sun 12/14

6:50 pm-8:41 am

1 stop17h 51m

$452

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 11/17

11:27 am-1:36 am

1 stop10h 09m

Santo Domingo Las Americas

Wed 11/19

3:57 pm-11:59 pm

1 stop12h 02m

$454

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 3/2

3:20 pm-2:15 pm

1 stop18h 55m

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

Sun 11/16

7:20 am-1:36 am

1 stop14h 16m

Santo Domingo Las Americas

Wed 11/19

3:57 pm-11:59 pm

1 stop12h 02m

$454

SeattleSantiago de los Caballeros

SEA - STI

SEASTI

Seattle/Tacoma Intl

Tue 2/10

6:00 am-9:43 pm

2 stops11h 43m

Santiago de los Caballeros

Tue 2/24

8:00 am-9:18 pm

2 stops17h 18m

$456

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 11/24

7:12 pm-7:08 pm

2 stops19h 56m

Santo Domingo Las Americas

Wed 12/3

6:35 am-11:59 pm

2 stops21h 24m

$458

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Dominican Republic

Have a flexible travel schedule? Discover the best time to fly to Dominican Republic 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 the Dominican Republic

What is the cheapest month to book a flight from State of Washington to Dominican Republic?

Currently, January is the cheapest month in which you can book a flight from State of Washington to Dominican Republic (average of $292). Flying from State of Washington to Dominican Republic in April is currently the most expensive (average of $495). 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 DO?

Find hourly flight availability from Washington to Dominican Republic. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2025.

A simple way to save on the total cost of your ticket is to fly from State of Washington to Dominican Republic in the afternoon. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from State of Washington to Dominican Republic?

Use this chart to determine the cheapest time to fly round-trip from Washington to Dominican Republic. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Dominican Republic flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

  • How long is the flight from State of Washington to Dominican Republic?

    There are many flights that can get you from State of Washington to Dominican Republic in 13h 39m. Fly via Delta, American Airlines, or United Airlines to get the fastest option. State of Washington and Dominican Republic are separated by a distance of 3466 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 Dominican Republic one-way?

    One-way options have recently been found by users for as low as $203 on Frontier. Other airlines that offer cheap prices include Delta from $203 and American Airlines from $256 one-way.

  • Can I find deals for flights from Washington to Dominican Republic that include hotel bookings?

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

  • How can I find direct flights from Washington to Dominican Republic?

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

  • Can I find deals for business class flights from Washington to Dominican Republic?

    Yes. Cheapflights offers flight deals from Washington to Dominican Republic 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 Dominican Republic?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Dominican Republic (average of $292). Flying from State of Washington to Dominican Republic in April is currently the most expensive (average of $495). 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

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.

Alternative routes for Washington to Dominican Republic

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Washington to Dominican Republic

Discover the top 6 airlines that operate flights from Washington to Dominican Republic. 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 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$453Average$744FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$458Average$697FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$474Average$705FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$486Average$670FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$573Average$857FlexibilityNo cancel feeOn-time63%
Air CanadaCheapest$632Average$779FlexibilityNo cancel feeOn-time67%

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