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Dominican Republic

$173+ Cheap flights from Seattle (SEA) 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 Seattle to Dominican Republic

Cheapest flights from Seattle to Dominican Republic
Explore the most affordable flight options available from Seattle 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 12/10. 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
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 30mMultiple Airlines
Sun 1/114:29 pmSDQ - SEA
1 stop22h 03mMultiple Airlines
Deal found 12/10$652

Find flight deals from Seattle to Dominican Republic

Keep the following information in mind while searching for Seattle 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 Seattle/Tacoma Intl to Dominican Republic
Search Deals
One-way flight from Seattle/Tacoma Intl 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 Seattle 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 Seattle to the Dominican Republic that are best for you.

Fly from

Seattle

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 Seattle to Dominican Republic

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

What is the cheapest month to book a flight from Seattle to Dominican Republic?

Currently, January is the cheapest month in which you can book a flight from Seattle to Dominican Republic (average of $232). Flying from Seattle 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 SEA to DO?

Find hourly flight availability from Seattle 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.

It’s typically best to fly out from Seattle to Dominican Republic in the afternoon. Doing so could potentially save you 19% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Seattle to Dominican Republic?

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

Travelers seeking maximum savings on their Seattle 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.

Reviews of airlines servicing Dominican Republic

Get insights into the airlines that provide service to Dominican Republic. 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 Dominican Republic. Reviews last updated December 12, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Seattle to the Dominican Republic. 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.
Southwest
7.9
Good
4,253 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,253 reviews
Southwest
7.9
Good
4,253 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,007 reviews
Southwest
7.9
Good
4,253 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,095 reviews
Southwest
7.9
Good
4,253 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,050 reviews
Southwest
7.9
Good
4,253 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
JetBlue
7.2
Good
2,899 reviews
Southwest
7.9
Good
4,253 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Seattle to Dominican Republic. 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 from for flights from Seattle to Dominican Republic?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl (SEA) is the airport most travelers will use when flying to Dominican Republic from Seattle.

  • How long is the flight from Seattle to Dominican Republic?

    Airlines like American Airlines, United Airlines, and Delta fly from Seattle to Dominican Republic in about 11h 31m. The time it takes to get you to your destination can typically vary by up to 7h 08m. Airlines will cover 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 Seattle 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.

  • What are the most popular routes from Seattle to Dominican Republic?

    Most travelers choose Seattle/Tacoma Intl - Punta Cana, Seattle/Tacoma Intl - Santo Domingo Las Americas or Seattle/Tacoma Intl - Santiago de los Caballeros when deciding on the best route from Seattle to Dominican Republic.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Seattle to Dominican Republic (average of $232). Flying from Seattle 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

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Alternative routes for Seattle to Dominican Republic

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Luis Munoz Marin Intl flights
Portland to Luis Munoz Marin Intl flights
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Top 6 airlines flying from Seattle to Dominican Republic

Discover the top 6 airlines that operate flights from Seattle 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$655FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$451Average$683FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$473Average$586FlexibilityNo 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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