C$351 Cheap Flights from Seattle / Tacoma International (SEA) to Santo Domingo (SDQA)

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Flight deals from Seattle / Tacoma International to Santo Domingo

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International Airport to Santo Domingo? If you want to travel next month, return fares start from C$738. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to Santo Domingo

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Santo Domingo flights are currently cheapest in November.

Alternative Seattle / Tacoma International to Santo Domingo routes

Looking for the cheapest, fastest or easiest route from Seattle / Tacoma International to Santo Domingo? You could fly into the following airports instead.

Seattle to Santo Domingo: Flight information

The things to know before you go.
Cheapest flight foundC$351
Cheapest month to flyNovember

Finding cheap flights from Seattle / Tacoma International to Santo Domingo: Frequently asked questions

There are 3 airports in Santo Domingo: La Isabela International, Santo Domingo Las Americas and Samana.
The best price we found for a return flight from Seattle / Tacoma International to Santo Domingo is C$735. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle / Tacoma International to Santo Domingo. But we found flights with one or more stops from C$735.
As of May 2026, there are no flights flying from Seattle / Tacoma International to Santo Domingo.
The cheapest month to fly from Seattle / Tacoma International to Santo Domingo is usually October.
If you're flying from Seattle / Tacoma International Airport, the cheapest airport near Santo Domingo is Santo Domingo Las Americas – which is 23.4 km away from the centre of Santo Domingo. We've found flights into this airport from C$735.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Santo Domingo on Thursday, October 1, 2026.
No airlines currently offer direct flights between Seattle / Tacoma International Airport and Santo Domingo. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Santo Domingo but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Santo Domingo is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 27°C. August is typically the warmest month in Santo Domingo, when it usually averages around 31°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 21°C. The rainiest month is September.
Currently, Delta offers the cheapest flight tickets to Santo Domingo.

Travelling from Seattle-Tacoma International Airport (SEA) to Santo Domingo: what you need to know

  • Seattle-Tacoma International Airport is located in Seattle. Operating on the UTC-4 timezone, Santo Domingo is 3 hours ahead of Seattle.

  • Give yourself plenty of time to make your flight from SEA to Santo Domingo. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • Getting on a plane during a peak time like July? Popular periods (like summer, Christmas and New Year) can easily add another hour at check-in and security. Play things extra safe and arrive up to four hours before international flights and two hours before domestic departures.

  • Think about adding a stopover to potentially find a cheaper flight from SEA to Santo Domingo. Just uncheck 'Direct flights only' when browsing the departures. Break up your trip (and maybe save some cash) by stopping at one of these popular airports:

    • Miami International Airport (MIA)

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Cancun International Airport (CUN)

  • To visit Dominican Republic for tourism purposes, you will require an embassy visa if you hold a passport from United States. However, visa rules are subject to change and other documentation may be needed depending on the length and purpose of your visit. Always check the most recent guidelines before reserving your cheap ticket from Seattle-Tacoma International Airport to Santo Domingo.

  • Located around 23 kilometres from central Seattle, SEA can be reached in approximately 18 minutes by car, depending on traffic. The journey by public transport is roughly 54 minutes.

  • Want a handy hotel close to SEA? If you're catching an early flight from Seattle-Tacoma International Airport to Santo Domingo, these stays will put you moments from your departure gate:

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Santo Domingo

  • C$351 is the lowest price for a one-way ticket from Seattle-Tacoma International Airport to Santo Domingo. A return flight starts at C$735. These fares may change depending on demand and availability.

  • Don't wait until the last minute. You're more likely to find cheap tickets from SEA to Santo Domingo if you book ahead. Airlines often offer some fantastic early bird discounts.

  • The 'Whole month' search function shows you the cheapest tickets from Seattle-Tacoma International Airport to Santo Domingo across each month. It's an easy way to find a bargain if your travel plans are flexible.

  • Set up a Price Alert for cheap tickets from SEA to Santo Domingo. You don't need to check back in every day to see if prices have fallen. We'll notify you when there's a change in price.

  • Tailor your travel plans with filters. Choose your arrival and departure times, airlines and total journey duration. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Seattle-Tacoma International Airport to Santo Domingo.

Airports in Santo Domingo

Las Americas International Airport (SDQ)

  • Las Americas International Airport (SDQ) to the centre of Santo Domingo is around 31 minutes by car. It's approximately 32 kilometres away.

  • Reserve a hotel close to SDQ if you're taking a late flight from Seattle-Tacoma International Airport to Santo Domingo. Pick one of these accommodation options and avoid the hassle of a long transfer:

Dr. Joaquin Balaguer International Airport (JBQ)

  • Dr. Joaquin Balaguer International Airport (JBQ) is about 19 kilometres from central Santo Domingo. After your flight from Seattle-Tacoma International Airport to Santo Domingo, it'll take you around 27 minutes to reach the heart of the city in a cab or ride-share.

  • Unpack your bags not long after your flight from SEA to Santo Domingo at Confortable, Quiet And Secure. This comfortable accommodation option is an easy drive from JBQ.

Best time to go to Santo Domingo

  • It's time to pick your trip dates for your flight from Seattle-Tacoma International Airport to Santo Domingo. August is the busiest month for a trip to Santo Domingo. If you prefer a quieter atmosphere, go in May.

  • Book your flight from Seattle-Tacoma International Airport to Santo Domingo for September to experience the city during its warmest month. You can expect temperatures to range from 23ºC to 33ºC.

  • February sees average temperatures of between 19ºC and 29ºC. Search for cheap flights from SEA to Santo Domingo sometime then if you like cooler conditions.

More about Santo Domingo

  • When it comes to looking for somewhere to rest your head, you'll find the best stays in Santo Domingo right here. Browse these options after locking in your flight from Seattle-Tacoma International Airport to Santo Domingo:

  • Alcazar de Colon and National Pantheon (Pantheon Nacional) are just a couple of the leading attractions to put on your Santo Domingo to-do list. Keep the sightseeing going at National Palace.

Complete your Santo Domingo trip with a car rental

  • Pick one of our car rentals in Santo Domingo and see the sights in your own time. Easily compare options in one place to find the ideal ride once you've locked in your hotel and cheap flights from Seattle-Tacoma International Airport to Santo Domingo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.