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Cheap flights from Seattle to the Dominican Republic from C$ 309

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PUJ
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Dominican Republic

Enter your travel dates to find the best prices.

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 27 January 2026.

Mon 23/29:55 p.m.
SEA
-
SDQ
1 stop11h 15m
Delta
Wed 4/37:30 a.m.
SDQ
-
SEA
1 stop18h 52m
Delta
Deal found 26/1C$ 650
Mon 23/211:15 p.m.
SEA
-
SDQ
2 stops15h 59m
Delta
Mon 2/38:45 p.m.
SDQ
-
SEA
2 stops21h 35m
Delta
Deal found 26/1C$ 656
Wed 18/27:00 a.m.
SEA
-
SDQ
2 stops12h 46m
United Airlines
Wed 18/35:00 a.m.
SDQ
-
SEA
2 stops17h 03m
United Airlines
Deal found 24/1C$ 694
Wed 11/37:20 a.m.
SEA
-
SDQ
1 stop13h 33m
Delta
Mon 23/38:25 p.m.
SDQ
-
SEA
1 stop17h 20m
Delta
Deal found 25/1C$ 697
Thu 12/37:35 p.m.
SEA
-
SDQ
2 stops20h 20m
Delta
Tue 24/36:57 a.m.
SDQ
-
SEA
1 stop18h 25m
Delta
Deal found 25/1C$ 702
Sun 15/37:20 a.m.
SEA
-
SDQ
1 stop13h 33m
Delta
Thu 19/36:35 a.m.
SDQ
-
SEA
1 stop18h 47m
Delta
Deal found 25/1C$ 744
Thu 26/27:00 p.m.
SEA
-
SDQ
2 stops14h 10m
Delta
Thu 5/37:30 a.m.
SDQ
-
SEA
2 stops18h 35m
Delta
Deal found 27/1C$ 748
Thu 12/37:35 p.m.
SEA
-
SDQ
2 stops20h 20m
Delta
Thu 19/36:35 a.m.
SDQ
-
SEA
1 stop18h 47m
Delta
Deal found 25/1C$ 749
Thu 26/26:10 a.m.
SEA
-
SDQ
2 stops14h 22m
Delta
Sat 28/27:30 a.m.
SDQ
-
SEA
1 stop18h 52m
Delta
Deal found 26/1C$ 794
Sat 14/310:58 p.m.
SEA
-
SDQ
1 stop16h 57m
Delta
Wed 18/38:25 p.m.
SDQ
-
SEA
1 stop17h 20m
Delta
Deal found 25/1C$ 802
Thu 5/24:05 p.m.
SEA
-
SDQ
1 stop18h 16m
Delta
Wed 11/27:30 a.m.
SDQ
-
SEA
1 stop16h 30m
Delta
Deal found 25/1C$ 848

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 27 January 2026.

Round-trip from

C$ 650

One-way from

C$ 309

Popular in

June

Cheapest in

September

Average price

C$ 817
Delta
  • Delta
  • 25/2-5/3
  • 2 total stops
  • 32h 14m total
  • Seattle to Dominican Republic
Search Deals
Delta
  • Delta
  • 23/3
  • 1 total stop
  • 10h 50m total
  • Seattle to Dominican Republic
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 181 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 629,999 searches. Data last updated 27 January 2026.
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

Tue 24/2

9:55 p.m.-7:14 p.m.

1 stop17h 19m

Santo Domingo Las Americas

Fri 6/3

7:30 a.m.-10:22 p.m.

1 stop18h 52m

C$ 650

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Tue 24/2

2:00 p.m.-1:10 p.m.

1 stop19h 10m

Santo Domingo Las Americas

Wed 4/3

7:30 a.m.-10:22 p.m.

1 stop18h 52m

C$ 650

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Thu 26/2

7:10 a.m.-12:32 a.m.

1 stop13h 22m

Santo Domingo Las Americas

Thu 5/3

7:30 a.m.-10:22 p.m.

1 stop18h 52m

C$ 650

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sun 22/2

9:55 p.m.-7:14 p.m.

1 stop17h 19m

Santo Domingo Las Americas

Tue 3/3

7:30 a.m.-8:00 p.m.

1 stop16h 30m

C$ 650

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 23/2

4:05 p.m.-2:17 p.m.

1 stop18h 12m

Santo Domingo Las Americas

Fri 6/3

7:30 a.m.-10:22 p.m.

1 stop18h 52m

C$ 650

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Tue 24/2

9:55 p.m.-7:14 p.m.

1 stop17h 19m

Santo Domingo Las Americas

Mon 2/3

8:45 p.m.-11:05 a.m.

1 stop18h 20m

C$ 650

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sun 1/3

9:55 p.m.-7:14 p.m.

1 stop17h 19m

Santo Domingo Las Americas

Fri 6/3

7:30 a.m.-10:22 p.m.

1 stop18h 52m

C$ 650

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 23/2

9:55 p.m.-7:14 p.m.

1 stop17h 19m

Santo Domingo Las Americas

Thu 5/3

7:30 a.m.-10:22 p.m.

1 stop18h 52m

C$ 650

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 23/2

9:55 p.m.-1:10 p.m.

1 stop11h 15m

Santo Domingo Las Americas

Wed 4/3

7:30 a.m.-10:22 p.m.

1 stop18h 52m

C$ 650

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Fri 27/2

4:05 p.m.-2:17 p.m.

1 stop18h 12m

Santo Domingo Las Americas

Thu 5/3

7:30 a.m.-10:22 p.m.

1 stop18h 52m

C$ 650

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 15 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 C$ 318). Flying from Seattle to Dominican Republic in July is currently the most expensive (average of C$ 672). 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.

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 17h 19m. 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$ 318). Flying from Seattle to Dominican Republic in July is currently the most expensive (average of C$ 672). 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

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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 Havana flights

Fly with Cheapflights

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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.

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