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Cheap flights from Seattle to Santo Domingo from $239

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 6/3. 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.
Delta Logo
4:00 pm - 12:31 pm
SEA
-
SDQ
17h 31m
1 stop
Delta Logo
7:59 pm - 10:58 am
SDQ
-
SEA
17h 59m
1 stop
$511Delta
Fri, May 1 - Mon, May 4
Delta Logo
11:59 pm - 6:34 pm
SEA
-
SDQ
15h 35m
2 stops
Delta Logo
7:59 pm - 10:58 am
SDQ
-
SEA
17h 59m
1 stop
$515Delta
Fri, May 1 - Mon, May 4
Delta Logo
4:00 pm - 12:31 pm
SEA
-
SDQ
17h 31m
1 stop
Delta Logo
7:59 pm - 10:58 am
SDQ
-
SEA
17h 59m
1 stop
$531Delta
Tue, Apr 14 - Mon, Apr 20
Delta Logo
11:59 pm - 6:34 pm
SEA
-
SDQ
15h 35m
2 stops
Delta Logo
6:05 am - 8:10 pm
SDQ
-
SEA
17h 05m
1 stop
$535Delta
Fri, May 1 - Fri, May 8
Delta Logo
7:20 am - 12:17 am
SEA
-
SDQ
13h 57m
1 stop
Delta Logo
6:05 am - 8:10 pm
SDQ
-
SEA
17h 05m
1 stop
$557Delta
Sat, May 2 - Sat, May 9
Delta Logo
4:05 pm - 1:12 pm
SEA
-
SDQ
18h 07m
1 stop
Delta Logo
7:59 pm - 10:58 am
SDQ
-
SEA
17h 59m
1 stop
$560Delta
Wed, Apr 15 - Mon, Apr 20
Delta Logo
10:35 pm - 6:01 pm
SEA
-
SDQ
16h 26m
2 stops
Delta Logo
2:49 pm - 11:59 pm
SDQ
-
SEA
12h 10m
1 stop
$561Delta
Sun, May 10 - Fri, May 15
American Airlines Logo
8:45 pm - 6:35 pm
SEA
-
SDQ
18h 50m
1 stop
American Airlines Logo
7:00 am - 12:08 am
SDQ
-
SEA
20h 08m
1 stop
$562American Airlines
Mon, May 25 - Sun, May 31
Delta Logo
11:05 pm - 6:01 pm
SEA
-
SDQ
15h 56m
2 stops
Delta Logo
6:05 am - 8:50 pm
SDQ
-
SEA
17h 45m
2 stops
$564Delta
Sun, May 10 - Fri, May 15
American Airlines Logo
12:34 am - 3:25 pm
SEA
-
SDQ
11h 51m
2 stops
American Airlines Logo
7:00 am - 11:42 pm
SDQ
-
SEA
19h 42m
1 stop
$565American Airlines
Wed, Sep 2 - Tue, Sep 8

United Airlines flights from Seattle to Santo Domingo

Our best United Airlines deals on Seattle to Santo Domingo flight tickets
United Airlines
Apr 27
SEA10:55 pmSeattle/Tacoma Intl
12h 15m
1 stop
SDQ2:10 pmSanto Domingo Las Americas
Apr 30
SDQ6:00 amSanto Domingo Las Americas
13h 12m
1 stop
SEA4:12 pmSeattle/Tacoma Intl
$621
United Airlines
Apr 27
SEA10:55 pmSeattle/Tacoma Intl
12h 15m
1 stop
SDQ2:10 pmSanto Domingo Las Americas
Apr 30
SDQ6:00 amSanto Domingo Las Americas
18h 06m
2 stops
SEA9:06 pmSeattle/Tacoma Intl
$625
United Airlines
Apr 27
SEA10:55 pmSeattle/Tacoma Intl
12h 15m
1 stop
SDQ2:10 pmSanto Domingo Las Americas
Apr 30
SDQ6:00 amSanto Domingo Las Americas
13h 12m
1 stop
SEA4:12 pmSeattle/Tacoma Intl
$641

Delta flights from Seattle to Santo Domingo

Our best Delta deals on Seattle to Santo Domingo flight tickets
Delta
May 1
SEA4:00 pmSeattle/Tacoma Intl
17h 31m
1 stop
SDQ12:31 pmSanto Domingo Las Americas
May 5
SDQ7:59 pmSanto Domingo Las Americas
17h 59m
1 stop
SEA10:58 amSeattle/Tacoma Intl
$511
Delta
May 1
SEA11:14 pmSeattle/Tacoma Intl
16h 20m
2 stops
SDQ6:34 pmSanto Domingo Las Americas
May 4
SDQ7:59 pmSanto Domingo Las Americas
19h 15m
2 stops
SEA12:14 pmSeattle/Tacoma Intl
$515
Delta
Apr 14
SEA4:00 pmSeattle/Tacoma Intl
17h 31m
1 stop
SDQ12:31 pmSanto Domingo Las Americas
Apr 20
SDQ7:59 pmSanto Domingo Las Americas
17h 59m
1 stop
SEA10:58 amSeattle/Tacoma Intl
$531

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 March 22, 2026.
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

Cheapest round-trip

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Fri 5/1

4:00 pm-12:31 pm

1 stop17h 31m

Santo Domingo Las Americas

Mon 5/4

7:59 pm-10:58 am

1 stop17h 59m

$511

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Fri 5/1

11:59 pm-6:34 pm

2 stops15h 35m

Santo Domingo Las Americas

Mon 5/4

7:59 pm-10:58 am

1 stop17h 59m

$515

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Tue 4/14

4:00 pm-12:31 pm

1 stop17h 31m

Santo Domingo Las Americas

Mon 4/20

7:59 pm-10:58 am

1 stop17h 59m

$531

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Fri 5/1

11:59 pm-6:34 pm

2 stops15h 35m

Santo Domingo Las Americas

Fri 5/8

6:05 am-8:10 pm

1 stop17h 05m

$535

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sat 5/2

7:20 am-12:17 am

1 stop13h 57m

Santo Domingo Las Americas

Sat 5/9

6:05 am-8:10 pm

1 stop17h 05m

$557

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Wed 4/15

4:05 pm-1:12 pm

1 stop18h 07m

Santo Domingo Las Americas

Mon 4/20

7:59 pm-10:58 am

1 stop17h 59m

$560
Quickest round-trip

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sun 5/10

10:35 pm-6:01 pm

2 stops16h 26m

Santo Domingo Las Americas

Fri 5/15

2:49 pm-11:59 pm

1 stop12h 10m

$561

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Mon 5/25

8:45 pm-6:35 pm

1 stop18h 50m

Santo Domingo Las Americas

Sun 5/31

7:00 am-12:08 am

1 stop20h 08m

$562

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Sun 5/10

11:05 pm-6:01 pm

2 stops15h 56m

Santo Domingo Las Americas

Fri 5/15

6:05 am-8:50 pm

2 stops17h 45m

$564

SeattleSanto Domingo

SEA - SDQ

SEASDQ

Seattle/Tacoma Intl

Wed 9/2

12:34 am-3:25 pm

2 stops11h 51m

Santo Domingo Las Americas

Tue 9/8

7:00 am-11:42 pm

1 stop19h 42m

$565

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 May, then you should wait until November to fly from Seattle, when ticket prices are also cheap, with an average price of $562.

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

You could potentially save up to 9% 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 March 2026, prices for Seattle to Santo Domingo flights are approximately 53% more expensive 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

12h 27m

Direct flights

None
The fastest flight from Seattle to Santo Domingo takes 12h 27m
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 12h 27m.

  • 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 $341Free CancellationRating
7.9
8,314 reviews
Search Delta flights
American AirlinesPriceFrom $478Free CancellationRating
7.1
11,488 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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