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Dominican Republic

$173+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PUJ
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1111:59 pmSEA - PUJ
2 stops13h 26mUnited Airlines
Thu 12/183:28 pmPUJ - SEA
1 stop11h 24mUnited Airlines
Deal found 12/10$438
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:15 pmSEA - PUJ
1 stop10h 40mDelta
Tue 12/162:38 pmPUJ - SEA
1 stop13h 20mDelta
Deal found 12/10$464
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/1110:07 pmSEA - PUJ
1 stop10h 46mAmerican Airlines
Mon 12/151:02 pmPUJ - SEA
1 stop14h 23mAmerican Airlines
Deal found 12/11$481
This Delta deal was found by Cheapflights users on 12/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/113:47 pmSEA - PUJ
1 stop17h 26mDelta
Sun 12/213:38 pmPUJ - SEA
1 stop12h 20mDelta
Deal found 12/9$490
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:11 pmSEA - PUJ
2 stops14h 21mDelta
Mon 12/152:38 pmPUJ - SEA
1 stop13h 20mDelta
Deal found 12/10$494
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1012:38 amSEA - PUJ
2 stops12h 03mAmerican Airlines
Sun 12/2112:29 pmPUJ - SEA
1 stop15h 13mAmerican Airlines
Deal found 12/10$499
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:00 pmSEA - PUJ
2 stops18h 48mAmerican Airlines
Tue 12/165:30 pmPUJ - SEA
2 stops20h 12mAmerican Airlines
Deal found 12/10$517
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/113:45 pmSEA - PUJ
2 stops21h 40mUnited Airlines
Mon 12/1512:56 pmPUJ - SEA
2 stops13h 32mUnited Airlines
Deal found 12/10$539
This Delta deal was found by Cheapflights users on 12/11. 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 12/127:05 amPDX - STI
1 stop14h 03mDelta
Tue 12/168:57 pmSTI - PDX
2 stops22h 36mDelta
Deal found 12/11$574
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:20 amSEA - SDQ
1 stop14h 28mDelta
Mon 12/156:35 amSDQ - SEA
1 stop19h 48mDelta
Deal found 12/10$598
This Copa Airlines deal was found by Cheapflights users on 12/11. 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.
Fri 12/125:11 pmSEA - SDQ
2 stops25h 45mCopa Airlines
Mon 12/156:39 pmSDQ - SEA
2 stops31h 51mCopa Airlines
Deal found 12/11$606
This eDestinos deal was found by Cheapflights users on 12/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:54 pmSEA - SDQ
2 stops44h 30mFrontier
Sun 1/114:29 pmSDQ - SEA
2 stops31h 18mFrontier
Deal found 12/10$646

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$402
(American Airlines)

One-way from

$173
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$625
Provider with most accurate pricing for Seattle/Tacoma Intl-Punta Cana flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Punta Cana flights.
Search Deals
From Washington to Dominican Republic
Search Deals
One-way flight from Washington to Dominican Republic
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 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

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 2/2

11:11 pm-3:45 pm

1 stop12h 34m

Santo Domingo Las Americas

Tue 2/10

1:23 pm-11:42 pm

1 stop14h 19m

$402

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Wed 2/18

11:35 pm-3:06 pm

1 stop11h 31m

Santo Domingo Las Americas

Wed 2/25

2:53 pm-11:51 pm

1 stop12h 58m

$402

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Fri 2/20

11:35 pm-3:06 pm

1 stop11h 31m

Santo Domingo Las Americas

Wed 2/25

6:00 am-10:43 pm

2 stops20h 43m

$426

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Tue 2/24

11:59 pm-5:43 pm

2 stops13h 44m

Santo Domingo Las Americas

Tue 3/10

10:00 am-11:40 pm

1 stop16h 40m

$432

SeattlePunta Cana

SEA - PUJ

SEAPUJ

Seattle/Tacoma Intl

Mon 2/2

9:45 pm-12:55 pm

1 stop11h 10m

Punta Cana

Fri 2/6

1:11 pm-11:51 pm

2 stops14h 40m

$434

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Thu 2/19

7:10 am-12:32 am

1 stop13h 22m

Santo Domingo Las Americas

Wed 2/25

7:30 am-10:22 pm

1 stop18h 52m

$435

SeattlePunta Cana

SEA - PUJ

SEAPUJ

Seattle/Tacoma Intl

Thu 1/29

3:30 pm-12:59 pm

2 stops17h 29m

Punta Cana

Mon 2/2

2:05 pm-9:15 pm

1 stop11h 10m

$438

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sat 1/24

10:59 pm-2:21 pm

1 stop11h 22m

Santo Domingo Las Americas

Sat 1/31

7:31 am-10:25 pm

1 stop18h 54m

$442

SeattleSantiago de los Caballeros

SEA - STI

SEASTI

Seattle/Tacoma Intl

Wed 2/18

9:55 pm-8:34 pm

1 stop18h 39m

Santiago de los Caballeros

Wed 2/25

6:39 am-10:22 pm

1 stop19h 43m

$450

SeattleSantiago de los Caballeros

SEA - STI

SEASTI

Seattle/Tacoma Intl

Sun 2/8

11:11 pm-3:32 pm

1 stop12h 21m

Santiago de los Caballeros

Wed 2/11

4:33 pm-11:42 pm

1 stop11h 09m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 $232). Flying from State of Washington to Dominican Republic in July is currently the most expensive (average of $491). 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 December 12, 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 15% on your trip compared to booking a flight in the evening.

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 11h 31m. Fly via American Airlines, United Airlines, or Delta to get the fastest option. State of Washington and Dominican Republic 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 Dominican Republic one-way?

    One-way options have recently been found by users for as low as $171 on Delta. Other airlines that offer cheap prices include American Airlines from $216 and Copa Airlines from $446 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 $232). Flying from State of Washington to Dominican Republic in July is currently the most expensive (average of $491). 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

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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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$232Average$723FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$451Average$712FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$473Average$687FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$486Average$589FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$540Average$857FlexibilityNo cancel feeOn-time63%
Air CanadaCheapest$632Average$841FlexibilityNo cancel feeOn-time67%

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