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Cheap flights from Seattle to the Dominican Republic from C$ 311

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PUJ
9 Apr — 16 Apr1
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 10 March 2026.

Wed 22/410:55 p.m.
SEA
-
SDQ
1 stop12h 15m
United Airlines
Wed 29/41:10 p.m.
SDQ
-
SEA
1 stop13h 36m
United Airlines
Deal found 7/3C$ 666
Wed 6/511:14 p.m.
SEA
-
SDQ
2 stops15h 47m
Delta
Sat 16/56:05 a.m.
SDQ
-
SEA
2 stops18h 51m
Delta
Deal found 9/3C$ 672
Thu 4/67:15 a.m.
SEA
-
SDQ
1 stop14h 26m
Delta
Wed 10/66:00 a.m.
SDQ
-
SEA
1 stop19h 16m
Delta
Deal found 9/3C$ 693
Mon 21/911:59 p.m.
SEA
-
SDQ
1 stop13h 55m
JetBlue
Wed 23/98:10 a.m.
SDQ
-
SEA
1 stop17h 14m
JetBlue
Deal found 5/3C$ 731
Mon 8/610:40 p.m.
SEA
-
SDQ
2 stops12h 30m
United Airlines
Fri 12/63:20 p.m.
SDQ
-
SEA
2 stops19h 40m
United Airlines
Deal found 10/3C$ 746
Mon 1/611:05 p.m.
SEA
-
SDQ
2 stops15h 56m
Delta
Sat 6/66:05 a.m.
SDQ
-
SEA
2 stops19h 41m
Delta
Deal found 9/3C$ 765
Mon 4/59:45 p.m.
SEA
-
SDQ
2 stops17h 49m
Delta
Thu 21/56:05 a.m.
SDQ
-
SEA
2 stops19h 43m
Delta
Deal found 9/3C$ 779
Sun 7/67:20 a.m.
SEA
-
SDQ
1 stop13h 35m
Delta
Fri 12/66:00 a.m.
SDQ
-
SEA
1 stop16h 33m
Delta
Deal found 10/3C$ 787

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 10 March 2026.

Round-trip from

C$ 666

One-way from

C$ 311

Popular in

June

Cheapest in

September

Average price

C$ 810
Delta
  • Delta
  • 17/4-22/4
  • 2 total stops
  • 30h 17m total
  • Seattle to Dominican Republic
Search Deals
Delta
  • Delta
  • 30/3
  • 2 total stops
  • 18h 07m total
  • Seattle to Dominican Republic
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 163 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 10 March 2026.
Use the filters below to find and compare flights from Seattle to the Dominican Republic that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Wed 22/4

3:48 p.m.-11:55 a.m.

2 stops17h 07m

Santo Domingo Las Americas

Wed 29/4

1:10 p.m.-11:46 p.m.

1 stop13h 36m

C$ 666

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 20/4

10:40 p.m.-6:34 p.m.

1 stop16h 54m

Santo Domingo Las Americas

Mon 27/4

7:59 p.m.-10:58 a.m.

1 stop17h 59m

C$ 666

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 11/5

9:35 p.m.-6:01 p.m.

2 stops17h 26m

Santo Domingo Las Americas

Thu 14/5

6:05 a.m.-10:48 p.m.

2 stops19h 43m

C$ 672

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Wed 6/5

4:05 p.m.-1:24 p.m.

1 stop18h 19m

Santo Domingo Las Americas

Sat 16/5

6:05 a.m.-10:48 p.m.

2 stops19h 43m

C$ 672

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Wed 22/4

11:14 p.m.-6:34 p.m.

2 stops16h 20m

Santo Domingo Las Americas

Wed 29/4

6:05 a.m.-8:37 p.m.

2 stops17h 32m

C$ 672
Quickest round-trip

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sun 10/5

11:00 p.m.-2:10 p.m.

1 stop12h 10m

Santo Domingo Las Americas

Fri 15/5

1:10 p.m.-11:59 p.m.

1 stop13h 49m

C$ 821

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 20/4

7:37 p.m.-2:10 p.m.

2 stops15h 33m

Santo Domingo Las Americas

Mon 27/4

6:00 a.m.-7:45 p.m.

2 stops16h 45m

C$ 840

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Wed 6/5

11:39 a.m.-2:10 p.m.

3 stops23h 31m

Santo Domingo Las Americas

Sat 16/5

3:20 p.m.-9:40 a.m.

2 stops21h 20m

C$ 870
Cheapest one-way

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 30/3

9:45 p.m.-6:52 p.m.

2 stops18h 07m

C$ 311

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 13/4

4:00 p.m.-12:31 p.m.

1 stop17h 31m

C$ 318

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

Showing 1-10 of 15 resultsSorted by cheapest first
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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$ 315). Flying from Seattle to Dominican Republic in July is currently the most expensive (average of C$ 666). 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 10h 51m. Fly via Delta or United Airlines to get the fastest option. The distance from Seattle to Dominican Republic is about 5724 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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$ 315). Flying from Seattle to Dominican Republic in July is currently the most expensive (average of C$ 666). 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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