Find flights
When to book
FAQs

Cheap flights from Seattle to the Dominican Republic from C$ 333

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 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — PUJ
9 nov. — 16 nov.1
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 10 octubre 2025.

Round-trip from

C$ 635

One-way from

C$ 333

Popular in

December

Cheapest in

September

Average price

C$ 844
Delta
  • Delta
  • 20/2-25/2
  • 2 total stops
  • 38h 06m total
  • Seattle to Dominican Republic
Search Deals
United Airlines
  • United Airlines
  • 20/2
  • 1 total stop
  • 11h 21m total
  • Seattle to Dominican Republic
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 267 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 octubre 2025.

mié. 22/109:59 p.m.SEA - SDQ
1 stop11h 25mDelta
mar. 28/106:05 a.m.SDQ - SEA
2 stops19h 20mDelta
Deal found 7/10C$ 738
lun. 10/1111:52 p.m.SEA - SDQ
1 stop11h 14mUnited Airlines
vie. 14/116:00 a.m.SDQ - SEA
2 stops16h 10mUnited Airlines
Deal found 9/10C$ 858
jue. 13/1111:27 a.m.SEA - SDQ
1 stop10h 09mDelta
dom. 16/116:45 a.m.SDQ - SEA
2 stops19h 38mDelta
Deal found 9/10C$ 885
mié. 22/108:42 a.m.SEA - SDQ
2 stops14h 08mUnited Airlines
mar. 28/105:00 a.m.SDQ - SEA
3 stops18h 51mUnited Airlines
Deal found 7/10C$ 892
jue. 16/107:19 a.m.SEA - SDQ
1 stop14h 08mDelta
lun. 27/106:05 a.m.SDQ - SEA
2 stops17h 40mDelta
Deal found 9/10C$ 906
jue. 13/1111:52 p.m.SEA - SDQ
1 stop11h 14mUnited Airlines
dom. 16/114:18 p.m.SDQ - SEA
2 stops22h 17mUnited Airlines
Deal found 8/10C$ 935
jue. 9/107:19 a.m.SEA - SDQ
1 stop14h 08mDelta
mié. 15/102:56 p.m.SDQ - SEA
1 stop11h 58mDelta
Deal found 7/10C$ 976
sáb. 1/1112:00 p.m.SEA - SDQ
3 stops22h 41mUnited Airlines
lun. 3/112:53 p.m.SDQ - SEA
2 stops24h 46mUnited Airlines
Deal found 9/10C$ 999
sáb. 18/106:35 a.m.SEA - SDQ
2 stops17h 08mCopa Airlines
lun. 20/106:24 p.m.SDQ - SEA
2 stops30h 29mCopa Airlines
Deal found 8/10C$ 1,051

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 octubre 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

sáb. 21/2

3:20 p.m.-2:15 p.m.

1 stop18h 55m

Santo Domingo Las Americas

jue. 26/2

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

1 stop19h 11m

C$ 635

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

sáb. 21/2

3:20 p.m.-2:15 p.m.

1 stop18h 55m

Santo Domingo Las Americas

vie. 27/2

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

1 stop19h 11m

C$ 635

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

sáb. 21/2

3:20 p.m.-2:15 p.m.

1 stop18h 55m

Santo Domingo Las Americas

mié. 25/2

7:05 a.m.-7:25 p.m.

1 stop16h 20m

C$ 635

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

sáb. 21/2

7:20 a.m.-11:59 p.m.

1 stop12h 39m

Santo Domingo Las Americas

sáb. 28/2

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

1 stop19h 11m

C$ 635

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

dom. 22/2

7:20 a.m.-11:59 p.m.

1 stop12h 39m

Santo Domingo Las Americas

mar. 3/3

7:05 a.m.-7:25 p.m.

1 stop16h 20m

C$ 635

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

lun. 2/3

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

1 stop16h 40m

Santo Domingo Las Americas

jue. 5/3

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

1 stop19h 11m

C$ 635

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

jue. 19/2

3:20 p.m.-2:15 p.m.

1 stop18h 55m

Santo Domingo Las Americas

mié. 25/2

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

1 stop19h 11m

C$ 635

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

vie. 20/2

11:05 p.m.-11:59 p.m.

2 stops20h 54m

Santo Domingo Las Americas

vie. 27/2

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

1 stop19h 11m

C$ 640

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

vie. 20/2

11:05 p.m.-11:59 p.m.

2 stops20h 54m

Santo Domingo Las Americas

mié. 25/2

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

1 stop19h 11m

C$ 640

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

vie. 20/2

11:45 p.m.-3:06 p.m.

1 stop11h 21m

C$ 333

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 12 results
1
2

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$ 391). Flying from Seattle to Dominican Republic in April is currently the most expensive (average of C$ 692). 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 10 octubre 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 18h 55m. 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$ 391). Flying from Seattle to Dominican Republic in April is currently the most expensive (average of C$ 692). 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.