HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dominican Republic

$224+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PUJ
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Dominican Republic with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 julio 29, 2025.

Round-trip from

$471
(Delta)

One-way from

$224
(Delta)

Popular in

December

Cheapest in

August

Average price

$697
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. 11% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find 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 julio 29, 2025.

This Delta deal was found by Cheapflights users on 7/27. 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.
vie. 9/263:45 pmSEA - STI
1 stop17h 55mDelta
dom. 9/288:40 pmSTI - SEA
1 stop16h 35mDelta
Deal found 7/27$471
This JetBlue deal was found by Cheapflights users on 7/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1211:59 pmSEA - SDQ
1 stop10h 25mJetBlue
vie. 9/198:10 amSDQ - SEA
1 stop17h 14mJetBlue
Deal found 7/29$479
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/265:43 pmSEA - STI
2 stops15h 44mAmerican Airlines
dom. 9/281:29 pmSTI - SEA
2 stops22h 52mAmerican Airlines
Deal found 7/27$480
This Delta deal was found by Cheapflights users on 7/28. 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.
sáb. 10/1111:55 pmSEA - SDQ
2 stops15h 29mDelta
lun. 10/207:49 pmSDQ - SEA
2 stops19h 58mDelta
Deal found 7/28$483
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/218:08 pmSEA - PUJ
1 stop15h 57mAmerican Airlines
mar. 8/263:30 pmPUJ - SEA
1 stop20h 49mAmerican Airlines
Deal found 7/27$485
This JetBlue deal was found by Cheapflights users on 7/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/211:40 pmSEA - PUJ
1 stop12h 53mJetBlue
sáb. 10/41:23 pmPUJ - SEA
1 stop12h 01mJetBlue
Deal found 7/27$487
This Priceline deal was found by Cheapflights users on 7/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1211:59 pmSEA - POP
1 stop11h 10mJetBlue
vie. 9/193:29 pmPOP - SEA
1 stop33h 51mJetBlue
Deal found 7/29$525
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/1512:34 amSEA - SDQ
2 stops11h 46mAmerican Airlines
lun. 10/2710:25 amSDQ - SEA
1 stop16h 10mAmerican Airlines
Deal found 7/27$530
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
vie. 8/1512:13 pmSEA - PUJ
2 stops20h 23mMultiple Airlines
jue. 8/214:05 pmPUJ - SEA
1 stop33h 00mMultiple Airlines
Deal found 7/27$532
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/228:15 amSEA - PUJ
1 stop23h 50mAir Canada
vie. 11/2810:25 pmPUJ - SEA
1 stop27h 31mAir Canada
Deal found 7/28$540
This Delta deal was found by Cheapflights users on 7/28. 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.
mié. 11/123:55 pmSEA - POP
1 stop19h 30mDelta
lun. 11/174:45 pmPOP - SEA
1 stop11h 29mDelta
Deal found 7/28$545
This Delta deal was found by Cheapflights users on 7/27. 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.
mié. 10/11:30 pmSEA - PUJ
2 stops20h 02mDelta
mié. 10/82:42 pmPUJ - SEA
1 stop12h 12mDelta
Deal found 7/27$546

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 julio 29, 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

SeattleSantiago de los Caballeros

SEA - STI

SEASTI

Seattle/Tacoma Intl

vie. 9/26

3:45 pm-12:40 pm

1 stop17h 55m

Santiago de los Caballeros

dom. 9/28

8:40 pm-10:15 am

1 stop16h 35m

$471

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

vie. 9/12

11:59 pm-1:24 pm

1 stop10h 25m

Santo Domingo Las Americas

vie. 9/19

8:10 am-10:24 pm

1 stop17h 14m

$479

SeattleSantiago de los Caballeros

SEA - STI

SEASTI

Seattle/Tacoma Intl

vie. 9/26

5:43 pm-12:27 pm

2 stops15h 44m

Santiago de los Caballeros

dom. 9/28

1:29 pm-9:21 am

2 stops22h 52m

$480

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

sáb. 10/11

11:55 pm-6:24 pm

2 stops15h 29m

Santo Domingo Las Americas

lun. 10/20

7:49 pm-12:47 pm

2 stops19h 58m

$483

SeattlePunta Cana

SEA - PUJ

SEAPUJ

Seattle/Tacoma Intl

jue. 8/21

8:08 pm-3:05 pm

1 stop15h 57m

Punta Cana

mar. 8/26

3:30 pm-9:19 am

1 stop20h 49m

$485

SeattlePunta Cana

SEA - PUJ

SEAPUJ

Seattle/Tacoma Intl

jue. 10/2

11:40 pm-3:33 pm

1 stop12h 53m

Punta Cana

sáb. 10/4

1:23 pm-10:24 pm

1 stop12h 01m

$487

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

vie. 9/12

11:59 pm-2:09 pm

1 stop11h 10m

Puerto Plata La Union

vie. 9/19

3:29 pm-10:20 pm

1 stop33h 51m

$525

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

mié. 10/15

12:34 am-3:20 pm

2 stops11h 46m

Santo Domingo Las Americas

lun. 10/27

10:25 am-11:35 pm

1 stop16h 10m

$530

SeattlePunta Cana

SEA - PUJ

SEAPUJ

Seattle/Tacoma Intl

vie. 8/15

12:13 pm-11:36 am

2 stops20h 23m

Punta Cana

jue. 8/21

4:05 pm-10:05 pm

1 stop33h 00m

$532

SeattlePunta Cana

SEA - PUJ

SEAPUJ

Seattle/Tacoma Intl

sáb. 11/22

8:15 am-12:05 pm

1 stop23h 50m

Punta Cana

vie. 11/28

10:25 pm-9:56 pm

1 stop27h 31m

$540

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 49 results
1
2
3
...
5

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 $443). Flying from Seattle to Dominican Republic in June is currently the most expensive (average of $594). 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 julio 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Dominican Republic as you normally would.

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 julio 29, 2025.
Read reviews from past customers who have flown Delta, Copa Airlines, 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.
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,493 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.3
Good
2,913 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $224 on Delta. Other airlines that offer cheap prices include American Airlines from $231 and Spirit Airlines from $260 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 $443). Flying from Seattle to Dominican Republic in June is currently the most expensive (average of $594). 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 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
Seattle to Punta Cana flights
Portland to Luis Munoz Marin Intl flights
Seattle to Nassau flights
Seattle to Oranjestad flights
Seattle to Montego Bay flights
Seattle to Port of Spain flights
Seattle to Willemstad flights
Seattle to Saint Thomas Island flights
Seattle to Bridgetown flights
Portland to Montego Bay flights
Seattle to Simpson Bay flights
Portland to Punta Cana flights
Seattle to Christiansted flights
Portland to Oranjestad flights
Portland to Nassau flights
Seattle to Santo Domingo flights
Seattle to Kingston flights
Seattle to Santiago de los Caballeros flights
Spokane to Luis Munoz Marin Intl flights
Seattle to Providenciales flights
Portland to Saint Thomas Island flights
Portland to Christiansted flights
Seattle to Castries flights
Pasco to Luis Munoz Marin Intl flights
Seattle to George Town flights
Portland to Providenciales flights
Portland to Santo Domingo flights
Seattle to Road Town flights
Portland to Willemstad flights
Seattle to St. George's flights
Portland to Bridgetown flights
Seattle to Kralendijk flights
Portland to Castries flights
Seattle to Kingstown flights
Portland to Puerto Plata flights
Portland to Kingston flights
Portland to St. George's flights
Spokane to Montego Bay flights
Portland to Simpson Bay flights
Seattle to Havana flights
Spokane to Punta Cana flights
Seattle to Basseterre flights
Spokane to Oranjestad flights
Portland to Port of Spain flights
Portland to Havana flights
Portland to George Town flights
Seattle to Puerto Plata flights
Portland to Kralendijk flights
Seattle to Freeport flights

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 julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$470Average$689FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$474Average$786FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$474Average$727FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$486Average$670FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$573Average$857FlexibilityNo cancel feeOn-time63%
Air CanadaCheapest$632Average$784FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.