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Cheap flights from Seattle to the Dominican Republic from C$ 357

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PUJ
11 Jan — 18 Jan1
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 12 December 2025.

Fri 12/127:20 a.m.SEA - SDQ
1 stop14h 28mDelta
Mon 15/126:35 a.m.SDQ - SEA
1 stop19h 48mDelta
Deal found 10/12C$ 825
Fri 12/125:11 p.m.SEA - SDQ
2 stops25h 45mCopa Airlines
Mon 15/126:39 p.m.SDQ - SEA
2 stops31h 51mCopa Airlines
Deal found 11/12C$ 836
Thu 18/127:20 a.m.SEA - SDQ
1 stop14h 28mDelta
Sat 27/127:55 p.m.SDQ - SEA
1 stop18h 31mDelta
Deal found 11/12C$ 1,514
Tue 23/129:06 a.m.SEA - SDQ
2 stops22h 34mCopa Airlines
Sun 4/17:05 p.m.SDQ - SEA
2 stops32h 03mCopa Airlines
Deal found 9/12C$ 2,317
Tue 30/1210:55 p.m.SEA - SDQ
1 stop11h 37mDelta
Sat 3/17:55 p.m.SDQ - SEA
1 stop18h 31mDelta
Deal found 12/12C$ 2,598
Tue 30/125:54 p.m.SEA - SDQ
2 stops25h 02mCopa Airlines
Sat 3/17:05 p.m.SDQ - SEA
2 stops32h 03mCopa Airlines
Deal found 10/12C$ 3,096

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 12 December 2025.

Round-trip from

C$ 554

One-way from

C$ 357

Popular in

June

Cheapest in

September

Average price

C$ 862
United Airlines
  • United Airlines
  • 18/2-25/2
  • 2 total stops
  • 24h 29m total
  • Seattle to Dominican Republic
Search Deals
Delta
  • Delta
  • 10/1
  • 1 total stop
  • 19h 25m total
  • Seattle to Dominican Republic
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 189 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 12 December 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

Wed 18/2

11:35 p.m.-3:06 p.m.

1 stop11h 31m

Santo Domingo Las Americas

Wed 25/2

6:00 a.m.-9:14 p.m.

2 stops19h 14m

C$ 560

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Tue 24/2

7:00 a.m.-11:46 p.m.

2 stops12h 46m

Santo Domingo Las Americas

Tue 10/3

5:00 a.m.-8:58 p.m.

2 stops18h 58m

C$ 596

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Thu 19/2

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

1 stop13h 22m

Santo Domingo Las Americas

Wed 25/2

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

1 stop18h 52m

C$ 600

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sat 24/1

10:59 p.m.-2:21 p.m.

1 stop11h 22m

Santo Domingo Las Americas

Sat 31/1

7:31 a.m.-10:25 p.m.

1 stop18h 54m

C$ 610

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Thu 19/2

11:35 p.m.-1:41 p.m.

1 stop10h 06m

Santo Domingo Las Americas

Wed 25/2

6:00 a.m.-7:03 p.m.

2 stops17h 03m

C$ 629

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sun 29/3

11:05 p.m.-2:10 p.m.

1 stop12h 05m

Santo Domingo Las Americas

Tue 7/4

6:00 a.m.-3:15 p.m.

1 stop12h 15m

C$ 661

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 26/1

7:00 a.m.-11:46 p.m.

1 stop12h 46m

Santo Domingo Las Americas

Thu 29/1

6:00 a.m.-10:43 p.m.

2 stops20h 43m

C$ 712

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Fri 20/2

12:32 p.m.-3:06 p.m.

2 stops22h 34m

Santo Domingo Las Americas

Wed 25/2

6:00 a.m.-9:01 p.m.

3 stops19h 01m

C$ 739

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sat 10/1

1:45 p.m.-1:10 p.m.

1 stop19h 25m

C$ 357

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sun 21/12

5:25 a.m.-3:09 a.m.

2 stops17h 44m

C$ 1,030

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 12 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$ 320). Flying from Seattle to Dominican Republic in July is currently the most expensive (average of C$ 677). 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 12 December 2025.

It’s optimal to fly from Seattle to Dominican Republic in the afternoon. By choosing this option you can save up to 47% on the cost of your flight, compared to a flight at noon.

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 31m. Fly via United Airlines or Delta 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$ 320). Flying from Seattle to Dominican Republic in July is currently the most expensive (average of C$ 677). 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 Havana flights

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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.

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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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