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Santo Domingo

$286+ Cheap flights from Seattle (SEA) to Santo Domingo (SDQ)

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SDQ
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Cheap flight deals from Seattle to Santo Domingo

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Santo Domingo (SDQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$443
(Delta)

One-way from

$286
(Delta)

Popular in

December

Cheapest in

November

Average price

$594
Provider with most accurate pricing for Seattle/Tacoma Intl-Santo Domingo Las Americas flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Santo Domingo Las Americas flights.
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From Seattle/Tacoma Intl to Santo Domingo Las Americas
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One-way flight from Seattle/Tacoma Intl to Santo Domingo Las Americas
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Highest demand for flights based on searches. 14% potential increase in price ($119 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Seattle to Santo Domingo

Cheapest flights from Seattle to Santo Domingo
Explore the most affordable flight options available from Seattle to Santo Domingo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This Delta deal was found by Cheapflights users on 9/28. 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.
Sun 10/199:59 pmSEA - SDQ
1 stop17h 25mDelta
Sat 11/16:05 amSDQ - SEA
2 stops20h 49mDelta
Deal found 9/28$443
This Delta deal was found by Cheapflights users on 9/27. 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.
Mon 11/246:00 amSEA - SDQ
2 stops15h 36mDelta
Wed 12/38:43 pmSDQ - SEA
1 stop17h 43mDelta
Deal found 9/27$444
This Delta deal was found by Cheapflights users on 9/28. 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.
Sun 10/197:19 amSEA - SDQ
1 stop14h 08mDelta
Sun 10/267:49 pmSDQ - SEA
1 stop17h 29mDelta
Deal found 9/28$451
This American Airlines deal was found by Cheapflights users on 9/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/278:49 pmSEA - SDQ
1 stop9h 36mAmerican Airlines
Mon 11/33:05 pmSDQ - SEA
1 stop12h 21mAmerican Airlines
Deal found 9/29$452
This American Airlines deal was found by Cheapflights users on 9/26. 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 11/19:20 pmSEA - SDQ
1 stop17h 04mAmerican Airlines
Sat 11/83:05 pmSDQ - SEA
1 stop12h 21mAmerican Airlines
Deal found 9/26$453
This Delta deal was found by Cheapflights users on 9/28. 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 10/209:59 pmSEA - SDQ
1 stop11h 25mDelta
Tue 10/286:05 amSDQ - SEA
2 stops15h 18mDelta
Deal found 9/28$455
This Delta deal was found by Cheapflights users on 9/27. 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 11/97:20 amSEA - SDQ
1 stop14h 16mDelta
Fri 11/146:45 amSDQ - SEA
2 stops18h 05mDelta
Deal found 9/27$458
This Delta deal was found by Cheapflights users on 9/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:27 amSEA - SDQ
1 stop10h 09mDelta
Thu 11/276:45 amSDQ - SEA
1 stop17h 21mDelta
Deal found 9/26$499
This American Airlines deal was found by Cheapflights users on 9/27. 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.
Thu 10/168:49 pmSEA - SDQ
1 stop15h 31mAmerican Airlines
Mon 10/272:45 pmSDQ - SEA
1 stop11h 50mAmerican Airlines
Deal found 9/27$523

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Santo Domingo 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 September 29, 2025.
Use the filters below to find and compare flights from Seattle to Santo Domingo that are best for you.

Fly from

Seattle

Fly to

Santo Domingo

Route

Depart

Return

Price

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sun 10/19

9:59 pm-6:24 pm

1 stop17h 25m

Santo Domingo Las Americas

Sat 11/1

6:05 am-11:54 pm

2 stops20h 49m

$443

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 11/24

6:00 am-1:36 am

2 stops15h 36m

Santo Domingo Las Americas

Tue 12/2

6:35 am-10:20 am

2 stops31h 45m

$444

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sat 1/24

5:45 am-11:59 pm

2 stops14h 14m

Santo Domingo Las Americas

Sat 1/31

7:05 am-10:16 pm

1 stop19h 11m

$444

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sat 1/24

11:35 pm-2:15 pm

1 stop10h 40m

Santo Domingo Las Americas

Wed 1/28

7:05 am-10:16 pm

1 stop19h 11m

$444

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Tue 10/21

9:59 pm-12:24 pm

1 stop11h 25m

Santo Domingo Las Americas

Mon 10/27

6:05 am-10:27 pm

1 stop19h 22m

$451

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 10/20

9:59 pm-6:24 pm

1 stop17h 25m

Santo Domingo Las Americas

Tue 10/28

6:05 am-8:16 pm

1 stop17h 11m

$451

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sun 10/19

7:19 am-12:27 am

1 stop14h 08m

Santo Domingo Las Americas

Sun 10/26

7:49 pm-10:18 am

1 stop17h 29m

$451

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sun 10/19

7:19 am-12:27 am

1 stop14h 08m

Santo Domingo Las Americas

Tue 10/28

6:05 am-10:27 pm

1 stop19h 22m

$451

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Tue 10/21

9:59 pm-6:24 pm

1 stop17h 25m

Santo Domingo Las Americas

Sun 10/26

7:49 pm-10:18 am

1 stop17h 29m

$451

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sun 2/22

7:20 am-11:59 pm

1 stop12h 39m

Santo Domingo Las Americas

Tue 3/3

7:05 am-7:25 pm

1 stop16h 20m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Showing 1-10 of 16 results
1
2

Compare providers for flights from Seattle to Santo Domingo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Santo Domingo in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Santo Domingo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Santo Domingo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Santo Domingo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Santo Domingo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Santo Domingo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Santo Domingo

Have a flexible travel schedule? Discover the best time to fly to Santo Domingo 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 Santo Domingo

What is the cheapest month to book a flight from Seattle to Santo Domingo?

Currently, January is the cheapest month in which you can book a flight from Seattle to Santo Domingo (average of $362). Flying from Seattle to Santo Domingo in December is currently the most expensive (average of $583). 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 SDQ?

Find hourly flight availability from Seattle to Santo Domingo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 29, 2025.

One of the essential ways to save on airfare from Seattle to Santo Domingo is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 22% on airfare.

Reviews of airlines servicing Santo Domingo

Get insights into the airlines that provide service to Santo Domingo. 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 Santo Domingo. Reviews last updated September 29, 2025.
Get a feel of what it's like to fly with Delta, American Airlines, and JetBlue from Seattle to Santo Domingo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

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
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

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
7,964 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

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
7.2
Good
2,912 reviews
Delta
8.0
Very good
7,964 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

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 Santo Domingo. 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 Seattle to Santo Domingo?

    For as low as $443, Delta can have you in Santo Domingo from Seattle in 17h 25m. Airlines will cover a distance of 3557 mi.

  • What are the cheapest airlines flying from Seattle to Santo Domingo round-trip?

    According to our current data, Delta ($453), American Airlines ($483), and JetBlue ($525) offers the cheapest pricing from Seattle to Santo Domingo. Delta is priced at 35% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Seattle to Santo Domingo that include hotel bookings?

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

  • How can I find direct flights from Seattle to Santo Domingo?

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

  • Can I find deals for business class flights from Seattle to Santo Domingo?

    Yes. Cheapflights offers flight deals from Seattle to Santo Domingo 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 Santo Domingo?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Santo Domingo (average of $362). Flying from Seattle to Santo Domingo in December is currently the most expensive (average of $583). 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

Traveling to a place near Santo Domingo?

Book flights to Santo Domingo if you plan to visit one of these locations
Juan Dolio

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Seattle to Santo Domingo

Discover the top 3 airlines that operate flights from Seattle to Santo Domingo. 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 September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$453Average$649FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$483Average$656FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$525Average$719FlexibilityNo cancel feeOn-time62%

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