$215 Cheap Flights from Seattle (SEA) to Santo Domingo (SDQ)

View $215 flight on Sat, Dec 6, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Las Americas Intl. Airport (SDQ)

Cheap Flights from Seattle to Santo Domingo (SEA-SDQ)

Prices were available within the past 7 days and start at $215 for one-way flights and $454 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Jan 22 - Mon, Feb 2
SEA
Seattle
SDQ
Santo Domingo
$454 Roundtrip, just found
$454
Roundtrip
just found
Select Delta flight, departing Thu, Jan 22 from Seattle to Santo Domingo, returning Mon, Feb 2, priced at $454 just found
American Airlines
Thu, Jan 22 - Mon, Feb 2
SEA
Seattle
SDQ
Santo Domingo
$458 Roundtrip, just found
$458
Roundtrip
just found
Select American Airlines flight, departing Thu, Jan 22 from Seattle to Santo Domingo, returning Mon, Feb 2, priced at $458 just found
American Airlines
Fri, Jan 23 - Sun, Feb 8
SEA
Seattle
SDQ
Santo Domingo
$463 Roundtrip, found 11 hours ago
$463
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Fri, Jan 23 from Seattle to Santo Domingo, returning Sun, Feb 8, priced at $463 found 11 hours ago
American Airlines
Sat, Jan 10 - Fri, Jan 16
SEA
Seattle
SDQ
Santo Domingo
$466 Roundtrip, found 1 hour ago
$466
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Jan 10 from Seattle to Santo Domingo, returning Fri, Jan 16, priced at $466 found 1 hour ago
American Airlines
Thu, Nov 27 - Tue, Dec 2
SEA
Seattle
SDQ
Santo Domingo
$468 Roundtrip, found 2 hours ago
$468
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Nov 27 from Seattle to Santo Domingo, returning Tue, Dec 2, priced at $468 found 2 hours ago
American Airlines
Thu, Jan 1 - Thu, Jan 15
SEA
Seattle
SDQ
Santo Domingo
$469 Roundtrip, found 1 day ago
$469
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jan 1 from Seattle to Santo Domingo, returning Thu, Jan 15, priced at $469 found 1 day ago
American Airlines
Thu, Jan 22 - Mon, Feb 2
SEA
Seattle
SDQ
Santo Domingo
$471 Roundtrip, just found
$471
Roundtrip
just found
Select American Airlines flight, departing Thu, Jan 22 from Seattle to Santo Domingo, returning Mon, Feb 2, priced at $471 just found
United
Wed, Mar 4 - Mon, Mar 9
SEA
Seattle
SDQ
Santo Domingo
$476 Roundtrip, found 4 hours ago
$476
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Mar 4 from Seattle to Santo Domingo, returning Mon, Mar 9, priced at $476 found 4 hours ago
JetBlue Airways
Sat, May 9 - Fri, May 22
SEA
Seattle
SDQ
Santo Domingo
$539 Roundtrip, found 4 hours ago
$539
Roundtrip
found 4 hours ago
Select JetBlue Airways flight, departing Sat, May 9 from Seattle to Santo Domingo, returning Fri, May 22, priced at $539 found 4 hours ago
Copa
Fri, Jan 9 - Fri, Jan 16
SEA
Seattle
SDQ
Santo Domingo
$600 Roundtrip, found 1 hour ago
$600
Roundtrip
found 1 hour ago
Select Copa flight, departing Fri, Jan 9 from Seattle to Santo Domingo, returning Fri, Jan 16, priced at $600 found 1 hour ago

Find the cheapest month to fly from Seattle (SEA) to Santo Domingo (SDQ)

February is typically the cheapest month to fly

From $447 - $794 per traveler.

Alternative airports near Santo Domingo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Las Americas Intl. SDQ. Cheapest option available. Average driving time to city center is 22 minutes. Flights from $526
SDQ
Las Americas Intl.
Cheapest
Average driving time to city center22 min
Flights from $526

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Las Americas Intl. Airport (SDQ) cost?
Get a cheap one-way flight from $215 or cheap return flight from $454 from Seattle - Tacoma Intl. Airport (SEA) to Las Americas Intl. Airport (SDQ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Las Americas Intl. Airport (SDQ)?
The cheapest month to fly from SEA to SDQ is January, when demand is low. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Las Americas Intl. Airport (SDQ)?
To find the cheapest airline that'll fly you from SEA to SDQ, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Las Americas Intl. Airport (SDQ)?
There are no daily direct flights available from Seattle - Tacoma Intl. Airport (SEA) to Las Americas Intl. Airport (SDQ). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from SEA to SDQ?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Las Americas Intl. Airport (SDQ)?
To land at Las Americas Intl. Airport (SDQ) on time, opt for a flight that leaves Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Las Americas Intl. Airport (SDQ) last-minute?
Waiting until just before your departure to book your flight from SEA to SDQ generally means paying more. While you may come across some last-minute discounts, they're not always guaranteed. Keep your travel plans flexible for a better chance of getting a bargain.
Is it cheaper to book a SEA to SDQ flight and hotel package?
You'll typically save money by booking a SEA to SDQ flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your ideal flights and accommodations, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Las Americas Intl. Airport (SDQ)?
Typically, you can cancel or modify your SEA to SDQ flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need more details, visit our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Las Americas Intl.
Airlines serving
American Airlines, Copa, Delta, JetBlue Airways, United
Roundtrip price
$453
Distance
3558 mi

Book with confidence

Seattle to Santo Domingo Flights

The cheapest times to fly from Seattle to Santo Domingo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Santo Domingo are during the month of January. You can find some of the cheapest flights from Seattle to Santo Domingo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Santo Domingo

Sunday is one of the best days to book for cheap flights from Seattle to Santo Domingo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Santo Domingo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Santo Domingo in 2025. You can also book with separate airlines for your outbound and return journeys, from $215 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Santo Domingo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Santo Domingo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Santo Domingo Flights

Explore a world of travel with Expedia

*Available to One Key members.