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Cheap flights from Seattle to Santo Domingo from $322

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Santo Domingo departing on 1/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Santo Domingo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:11 pm - 3:45 pm
SEA
-
SDQ
12h 34m1 stop
American Airlines Logo
1:23 pm - 11:42 pm
SDQ
-
SEA
14h 19m1 stop
$402American Airlines
Mon, Jan 19 - Thu, Jan 29
United Airlines Logo
11:45 pm - 3:06 pm
SEA
-
SDQ
11h 21m1 stop
United Airlines Logo
6:00 am - 10:43 pm
SDQ
-
SEA
20h 43m2 stops
$406United Airlines
Mon, Jan 19 - Thu, Jan 29
American Airlines Logo
11:11 pm - 3:45 pm
SEA
-
SDQ
12h 34m1 stop
American Airlines Logo
6:00 am - 11:42 pm
SDQ
-
SEA
21h 42m1 stop
$434American Airlines
Mon, Jan 19 - Mon, Jan 26
Delta Logo
10:59 pm - 2:21 pm
SEA
-
SDQ
11h 22m1 stop
Delta Logo
8:45 pm - 11:19 am
SDQ
-
SEA
18h 34m1 stop
$435Delta
Sat, Jan 24 - Thu, Feb 5
American Airlines Logo
6:00 pm - 12:21 pm
SEA
-
SDQ
14h 21m2 stops
American Airlines Logo
6:00 am - 11:42 pm
SDQ
-
SEA
21h 42m1 stop
$438American Airlines
Mon, Jan 19 - Mon, Jan 26
United Airlines Logo
7:00 am - 11:46 pm
SEA
-
SDQ
12h 46m2 stops
United Airlines Logo
2:53 pm - 11:41 pm
SDQ
-
SEA
12h 48m1 stop
$448United Airlines
Sat, Feb 28 - Wed, Mar 4
United Airlines Logo
7:00 am - 11:46 pm
SEA
-
SDQ
12h 46m2 stops
United Airlines Logo
6:00 am - 7:03 pm
SDQ
-
SEA
17h 03m2 stops
$452United Airlines
Sat, Feb 28 - Wed, Mar 4
Delta Logo
9:55 pm - 1:06 pm
SEA
-
SDQ
11h 11m1 stop
Delta Logo
7:30 am - 10:22 pm
SDQ
-
SEA
18h 52m1 stop
$454Delta
Wed, Mar 4 - Sat, Mar 7
Delta Logo
3:55 pm - 1:21 pm
SEA
-
SDQ
18h 26m1 stop
Delta Logo
7:00 am - 8:47 pm
SDQ
-
SEA
16h 47m2 stops
$458Delta
Mon, Apr 20 - Tue, Apr 28
American Airlines Logo
9:45 pm - 3:45 pm
SEA
-
SDQ
14h 00m2 stops
American Airlines Logo
6:00 am - 5:45 pm
SDQ
-
SEA
15h 45m2 stops
$466American Airlines
Mon, Jan 19 - Mon, Jan 26

American Airlines flights from Seattle to Santo Domingo

Our best American Airlines deals on Seattle to Santo Domingo flight tickets
American Airlines
Jan 19
SEA11:11 pmSeattle/Tacoma Intl
12h 34m
1 stop
SDQ3:45 pmSanto Domingo Las Americas
Jan 29
SDQ1:23 pmSanto Domingo Las Americas
14h 19m
1 stop
SEA11:42 pmSeattle/Tacoma Intl
$402
Find similar
American Airlines
Jan 19
SEA11:11 pmSeattle/Tacoma Intl
12h 34m
1 stop
SDQ3:45 pmSanto Domingo Las Americas
Jan 26
SDQ6:00 amSanto Domingo Las Americas
21h 42m
1 stop
SEA11:42 pmSeattle/Tacoma Intl
$434
Find similar
American Airlines
Jan 19
SEA6:00 pmSeattle/Tacoma Intl
14h 21m
2 stops
SDQ12:21 pmSanto Domingo Las Americas
Jan 26
SDQ6:00 amSanto Domingo Las Americas
21h 42m
1 stop
SEA11:42 pmSeattle/Tacoma Intl
$438
Find similar

United Airlines flights from Seattle to Santo Domingo

Our best United Airlines deals on Seattle to Santo Domingo flight tickets
United Airlines
Jan 19
SEA11:45 pmSeattle/Tacoma Intl
11h 21m
1 stop
SDQ3:06 pmSanto Domingo Las Americas
Jan 29
SDQ6:00 amSanto Domingo Las Americas
20h 43m
2 stops
SEA10:43 pmSeattle/Tacoma Intl
$406
Find similar
United Airlines
Feb 28
SEA7:00 amSeattle/Tacoma Intl
12h 46m
2 stops
SDQ11:46 pmSanto Domingo Las Americas
Mar 4
SDQ2:53 pmSanto Domingo Las Americas
12h 48m
1 stop
SEA11:41 pmSeattle/Tacoma Intl
$448
Find similar
United Airlines
Feb 28
SEA7:00 amSeattle/Tacoma Intl
12h 46m
2 stops
SDQ11:46 pmSanto Domingo Las Americas
Mar 4
SDQ6:00 amSanto Domingo Las Americas
17h 03m
2 stops
SEA7:03 pmSeattle/Tacoma Intl
$452
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Santo Domingo 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, momondo users made 832,500 searches. Data last updated December 5, 2025.
Use the filters below to find and compare flights from Seattle to Santo Domingo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 1/19

11:11 pm-3:45 pm

1 stop12h 34m

Santo Domingo Las Americas

Thu 1/29

1:23 pm-11:42 pm

1 stop14h 19m

$402

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 1/19

11:45 pm-3:06 pm

1 stop11h 21m

Santo Domingo Las Americas

Thu 1/29

6:00 am-10:43 pm

2 stops20h 43m

$406

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 1/19

11:11 pm-3:45 pm

1 stop12h 34m

Santo Domingo Las Americas

Mon 1/26

6:00 am-11:42 pm

1 stop21h 42m

$434

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sat 1/24

10:59 pm-2:21 pm

1 stop11h 22m

Santo Domingo Las Americas

Thu 2/5

8:45 pm-11:19 am

1 stop18h 34m

$435

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 1/19

6:00 pm-12:21 pm

2 stops14h 21m

Santo Domingo Las Americas

Mon 1/26

6:00 am-11:42 pm

1 stop21h 42m

$438

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sat 2/28

7:00 am-11:46 pm

2 stops12h 46m

Santo Domingo Las Americas

Wed 3/4

2:53 pm-11:41 pm

1 stop12h 48m

$448

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sat 2/28

7:00 am-11:46 pm

2 stops12h 46m

Santo Domingo Las Americas

Wed 3/4

6:00 am-7:03 pm

2 stops17h 03m

$452

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Wed 3/4

9:55 pm-1:06 pm

1 stop11h 11m

Santo Domingo Las Americas

Sat 3/7

7:30 am-10:22 pm

1 stop18h 52m

$454

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 4/20

3:55 pm-1:21 pm

1 stop18h 26m

Santo Domingo Las Americas

Tue 4/28

7:00 am-8:47 pm

2 stops16h 47m

$458

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 1/19

9:45 pm-3:45 pm

2 stops14h 00m

Santo Domingo Las Americas

Mon 1/26

6:00 am-5:45 pm

2 stops15h 45m

$466

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Santo Domingo from

How to get the cheapest flight ticket from Seattle to Santo Domingo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Santo Domingo?

If you don’t want to visit Santo Domingo in November, then you should wait until January to fly from Seattle, when ticket prices are also cheap, with an average price of $594.

What is the cheapest day to depart on your flight to Santo Domingo?

Our data shows that Wednesday is the least expensive day to fly to Santo Domingo. Tickets to fly out on this day can be as low as $670. The most expensive day to fly to Santo Domingo is Saturday, with ticket prices averaging around $813.

What is the cheapest time of day to depart on your flight to Santo Domingo?

The cheapest time of day to fly to Santo Domingo is in the afternoon when flights can be purchased for as low as $668. Try not to purchase tickets at noon because they tend to be around $851. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Seattle to Santo Domingo flights?

You could potentially save up to 25% on your flight if you consider stops on a Seattle to Santo Domingo flight.

How have Seattle to Santo Domingo flight prices changed over time?

As of December 2025, prices for Seattle to Santo Domingo flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Santo Domingo

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Santo Domingo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Santo Domingo (SEA to SDQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Santo Domingo

Fastest flight time

10h 45m

Direct flights

None
The fastest flight from Seattle to Santo Domingo takes 10h 45m
There are no direct flights from Seattle to Santo Domingo. There are no popular flight routes from Seattle to Santo Domingo.
Search flight deals

  • How far is Seattle/Tacoma Intl to Santo Domingo Las Americas by plane?

    A flight from Seattle/Tacoma Intl to Santo Domingo Las Americas will travel around 3547.4 mi. By plane, this route typically takes 10h 37m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Santo Domingo Las Americas Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Santo Domingo Las Americas Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Santo Domingo Las Americas Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Santo Domingo Las Americas Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Santo Domingo Las Americas Airport.

  • What documentation or ID do you need to fly to Santo Domingo Las Americas Airport?

    The travel and health documents you'll need for your trip to Santo Domingo Las Americas Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santo Domingo Las Americas Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Santo Domingo?

Best airlines flying from Seattle to Santo Domingo

Compare and see reviews for airlines that fly from Seattle to Santo Domingo with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $453Free CancellationRating
7.9
8,009 reviews
Search Delta flights
American AirlinesPriceFrom $481Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights

Traveling to a place near Santo Domingo?

Book flights to Santo Domingo if you plan to visit one of these locations
Juan Dolio

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Santo Domingo?

It is quick and easy to find Seattle to Santo Domingo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Santo Domingo that suits you.

Can I find flights from Seattle to Santo Domingo with flexible booking policies on momondo?

All flight searches from Seattle to Santo Domingo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seattle to Santo Domingo?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Santo Domingo.

I’m not ready to book a flight from Seattle to Santo Domingo right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Santo Domingo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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