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.
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 |
Find flight deals from Seattle to Dominican Republic
Cheapest flights from Seattle to Dominican RepublicExplore 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.
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.
Cheapflights Fare Finder
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
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
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
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
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
SeattleSanto Domingo
SEA - SDQ
SEASDQ
Seattle/Tacoma Intl
Tue 23/9
8:00 a.m.-2:10 p.m.
3 stops27h 10m
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.
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.
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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.
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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.