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Dominican Republic

$180+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PUJ
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$450
(Delta)

One-way from

$180
(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 Seattle/Tacoma Intl to Dominican Republic
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One-way flight from Seattle/Tacoma Intl to Dominican Republic
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Highest demand for flights based on searches. 9% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 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 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 October 28, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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.
Mon 11/247:20 amSEA - STI
1 stop13h 39mDelta
Wed 12/36:35 amSTI - SEA
1 stop17h 38mDelta
Deal found 10/28$450
This American Airlines deal was found by Cheapflights users on 10/26. 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 11/812:59 amSEA - PUJ
1 stop9h 55mAmerican Airlines
Sat 11/225:44 pmPUJ - SEA
1 stop11h 14mAmerican Airlines
Deal found 10/26$451
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:05 amSEA - PUJ
1 stop9h 13mUnited Airlines
Tue 11/1812:56 pmPUJ - SEA
1 stop11h 58mUnited Airlines
Deal found 10/27$459
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/811:30 pmSEA - PUJ
2 stops13h 55mUnited Airlines
Sat 11/152:05 pmPUJ - SEA
1 stop11h 08mUnited Airlines
Deal found 10/27$460
This Delta deal was found by Cheapflights users on 10/27. 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.
Thu 11/131:44 pmSEA - PUJ
2 stops19h 42mDelta
Wed 11/192:38 pmPUJ - SEA
1 stop13h 21mDelta
Deal found 10/27$463
This American Airlines deal was found by Cheapflights users on 10/26. 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 stop25h 22mAmerican Airlines
Deal found 10/26$469
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 12/1012:38 amSEA - PUJ
1 stop10h 09mAmerican Airlines
Thu 12/183:39 pmPUJ - SEA
1 stop12h 03mAmerican Airlines
Deal found 10/27$480
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:02 amSEA - PUJ
1 stop9h 16mUnited Airlines
Tue 1/132:05 pmPUJ - SEA
1 stop11h 10mUnited Airlines
Deal found 10/28$488
This Delta deal was found by Cheapflights users on 10/27. 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.
Sun 11/93:42 pmSEA - PUJ
1 stop19h 56mDelta
Wed 11/193:50 pmPUJ - SEA
1 stop12h 09mDelta
Deal found 10/27$489
This American Airlines deal was found by Cheapflights users on 10/26. 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 11/1712:41 amSEA - PUJ
2 stops11h 43mAmerican Airlines
Tue 11/251:03 pmPUJ - SEA
2 stops15h 55mAmerican Airlines
Deal found 10/26$492
This Delta deal was found by Cheapflights users on 10/27. 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.
Sun 11/92:25 pmSEA - PUJ
1 stop19h 01mDelta
Tue 11/182:57 pmPUJ - SEA
2 stops23h 18mDelta
Deal found 10/27$493
This American Airlines deal was found by Cheapflights users on 10/26. 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 11/1612:59 amSEA - PUJ
2 stops11h 25mAmerican Airlines
Sun 11/233:54 pmPUJ - SEA
1 stop21h 51mAmerican Airlines
Deal found 10/26$497

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 October 28, 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

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-8:13 pm

1 stop17h 38m

$450

SeattleSantiago de los Caballeros

SEA - STI

SEASTI

Seattle/Tacoma Intl

Sun 3/1

7:20 am-12:53 am

1 stop13h 33m

Santiago de los Caballeros

Thu 3/19

6:00 am-12:11 am

2 stops21h 11m

$454

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 3/2

7:20 am-11:59 pm

1 stop12h 39m

Santo Domingo Las Americas

Thu 3/5

7:05 am-10:16 pm

1 stop19h 11m

$454

SeattlePunta Cana

SEA - PUJ

SEAPUJ

Seattle/Tacoma Intl

Fri 11/14

7:28 pm-2:22 pm

2 stops14h 54m

Punta Cana

Tue 11/18

12:56 pm-8:54 pm

1 stop11h 58m

$459

SeattlePunta Cana

SEA - PUJ

SEAPUJ

Seattle/Tacoma Intl

Thu 11/13

3:42 pm-3:38 pm

1 stop19h 56m

Punta Cana

Thu 11/20

5:43 pm-10:15 am

1 stop20h 32m

$459

SeattlePunta Cana

SEA - PUJ

SEAPUJ

Seattle/Tacoma Intl

Mon 11/10

3:42 pm-2:25 pm

1 stop18h 43m

Punta Cana

Thu 11/20

3:50 pm-11:59 pm

1 stop12h 09m

$459

SeattlePunta Cana

SEA - PUJ

SEAPUJ

Seattle/Tacoma Intl

Tue 11/11

11:34 pm-5:25 pm

2 stops13h 51m

Punta Cana

Tue 11/18

12:56 pm-10:28 pm

2 stops13h 32m

$463

SeattlePunta Cana

SEA - PUJ

SEAPUJ

Seattle/Tacoma Intl

Fri 11/14

7:12 pm-1:26 pm

2 stops14h 14m

Punta Cana

Wed 11/19

2:57 pm-10:15 am

2 stops23h 18m

$463

SeattlePunta Cana

SEA - PUJ

SEAPUJ

Seattle/Tacoma Intl

Tue 11/11

1:44 pm-1:26 pm

2 stops19h 42m

Punta Cana

Thu 11/20

2:38 pm-11:59 pm

1 stop13h 21m

$463

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 51 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 $317). Flying from Seattle 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 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 October 28, 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 October 28, 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
8.0
Very good
4,240 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,994 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,001 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,032 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.2
Good
2,908 reviews
Southwest
8.0
Very good
4,240 reviews

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 Delta, United Airlines, and American Airlines fly from Seattle to Dominican Republic in about 12h 47m. The time it takes to get you to your destination can typically vary by up to 2h 07m. Airlines will cover a distance of 3451 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $317). Flying from Seattle 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

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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
Seattle to Saint Thomas Island flights
Seattle to Punta Cana flights
Seattle to Montego Bay flights
Seattle to Nassau flights
Seattle to Kingston flights
Seattle to Oranjestad flights
Seattle to St. George's flights
Portland to Nassau flights
Seattle to George Town flights
Seattle to Willemstad flights
Seattle to Simpson Bay flights
Seattle to Christiansted flights
Seattle to Providenciales flights
Portland to Saint Thomas Island flights
Portland to Punta Cana flights
Seattle to Bridgetown flights
Portland to Montego Bay flights
Seattle to Road Town flights
Seattle to Santo Domingo flights
Seattle to Castries flights
Portland to Providenciales flights
Portland to Oranjestad flights
Seattle to St. John's flights
Spokane to Luis Munoz Marin Intl flights
Seattle to Santiago de los Caballeros flights
Seattle to Port of Spain flights
Portland to Christiansted flights
Portland to Basseterre flights
Portland to Santo Domingo flights
Portland to Castries flights
Portland to Santiago de los Caballeros flights
Seattle to Kralendijk flights
Seattle to Puerto Plata flights
Portland to Bridgetown flights
Portland to St. George's flights
Portland to Road Town flights
Portland to Simpson Bay flights
Spokane to Montego Bay flights
Portland to Willemstad flights
Pasco to Luis Munoz Marin Intl flights
Portland to Kingston flights
Portland to Puerto Plata flights
Seattle to Freeport flights
Seattle to Marsh Harbour flights
Portland to Georgetown flights
Portland to Kralendijk flights
Portland to George Town flights
Spokane to Providenciales 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$451Average$684FlexibilityNo cancel feeOn-time71%
DeltaCheapest$453Average$718FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$474Average$577FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$486Average$659FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$573Average$857FlexibilityNo cancel feeOn-time63%
Air CanadaCheapest$632Average$779FlexibilityNo cancel feeOn-time67%

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