Find flights
When to book
FAQs

Cheap flights from Seattle to the Dominican Republic from C$ 481

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PUJ
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 625

One-way from

C$ 481

Popular in

December

Cheapest in

August

Average price

C$ 1,031
Delta
  • Delta
  • 23/10-30/10
  • 2 total stops
  • 35h 13m total
  • Seattle to Dominican Republic
Search Deals
United Airlines
  • United Airlines
  • 23/9
  • 3 total stops
  • 27h 10m total
  • Seattle to Dominican Republic
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 169 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 11 September 2025.

Thu 23/103:40 p.m.SEA - SDQ
1 stop17h 44mDelta
Thu 30/107:49 p.m.SDQ - SEA
1 stop17h 29mDelta
Deal found 10/9C$ 625
Mon 3/119:59 p.m.SEA - SDQ
1 stop11h 25mDelta
Tue 11/116:45 a.m.SDQ - SEA
1 stop19h 40mDelta
Deal found 10/9C$ 628
Thu 2/103:45 p.m.SEA - SDQ
1 stop17h 35mDelta
Wed 15/107:49 p.m.SDQ - SEA
1 stop17h 29mDelta
Deal found 10/9C$ 696
Thu 27/119:59 p.m.SEA - SDQ
1 stop17h 09mDelta
Wed 3/126:35 a.m.SDQ - SEA
1 stop17h 23mDelta
Deal found 11/9C$ 698
Thu 25/97:45 a.m.SEA - SDQ
1 stop13h 51mDelta
Tue 30/97:40 p.m.SDQ - SEA
1 stop17h 35mDelta
Deal found 9/9C$ 725
Thu 13/113:46 p.m.SEA - SDQ
1 stop17h 37mDelta
Sun 16/118:40 p.m.SDQ - SEA
1 stop17h 46mDelta
Deal found 11/9C$ 728
Mon 22/97:30 p.m.SEA - SDQ
2 stops13h 50mDelta
Thu 16/107:49 p.m.SDQ - SEA
1 stop17h 29mDelta
Deal found 10/9C$ 730
Sat 20/99:58 p.m.SEA - SDQ
1 stop11h 22mDelta
Mon 29/96:03 a.m.SDQ - SEA
1 stop17h 13mDelta
Deal found 10/9C$ 825

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 629,999 searches. Data last updated 11 September 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 3/11

9:59 p.m.-1:24 p.m.

1 stop11h 25m

Santo Domingo Las Americas

Tue 11/11

6:45 a.m.-10:25 p.m.

1 stop19h 40m

C$ 628

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sun 22/2

9:55 p.m.-1:30 p.m.

1 stop11h 35m

Santo Domingo Las Americas

Tue 3/3

7:05 a.m.-10:16 p.m.

1 stop19h 11m

C$ 628

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 2/3

9:55 p.m.-1:30 p.m.

1 stop11h 35m

Santo Domingo Las Americas

Thu 5/3

7:05 a.m.-10:16 p.m.

1 stop19h 11m

C$ 628

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 23/2

9:55 p.m.-6:35 p.m.

1 stop16h 40m

Santo Domingo Las Americas

Mon 9/3

7:05 a.m.-10:16 p.m.

1 stop18h 11m

C$ 628

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Tue 23/9

8:00 a.m.-2:10 p.m.

3 stops27h 10m

C$ 481

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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 C$ 396). Flying from Seattle to Dominican Republic in February is currently the most expensive (average of C$ 499). 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 11 September 2025.

When flying from Seattle to Dominican Republic, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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?

    Seattle/Tacoma Intl (SEA), located 18.4 km from the city centre, is the airport you fly out of when you book flights from Seattle to Dominican Republic.

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

    There are many flights that can get you from Seattle to Dominican Republic in 11h 25m. Fly via Delta to get the fastest option. The distance from Seattle to Dominican Republic is about 5724 km.

  • 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 C$ 396). Flying from Seattle to Dominican Republic in February is currently the most expensive (average of C$ 499). 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 Havana flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Dominican Republic?

Deals for Seattle to Dominican Republic flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Dominican Republic?

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Dominican Republic for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Seattle to Dominican Republic with no change fees?

Yes, we can. To see specific flights from Seattle to Dominican Republic with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to Dominican Republic become cheaper?

Of course! You can now track prices for flights from Seattle to Dominican Republic and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.