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Cheap flights from Seattle to Puerto Plata from $320

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 Puerto Plata departing on 10/1. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Puerto Plata

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:59 pm - 12:47 pm
SEA
-
POP
33h 48m
2 stops
United Airlines Logo
1:53 pm - 10:36 pm
POP
-
SEA
11h 43m
1 stop
$659United Airlines
Thu, Oct 8 - Sat, Oct 17
United Airlines Logo
11:59 pm - 12:47 pm
SEA
-
POP
33h 48m
2 stops
United Airlines Logo
1:53 pm - 9:38 am
POP
-
SEA
22h 45m
2 stops
$669United Airlines
Thu, Oct 8 - Sat, Oct 17
Delta Logo
9:20 pm - 3:55 pm
SEA
-
POP
14h 35m
1 stop
Delta Logo
5:10 pm - 12:09 am
POP
-
SEA
10h 59m
1 stop
$718Delta
Thu, Dec 3 - Thu, Dec 10
American Airlines Logo
9:42 pm - 1:58 pm
SEA
-
POP
13h 16m
1 stop
American Airlines Logo
1:36 pm - 12:20 am
POP
-
SEA
13h 44m
1 stop
$740American Airlines
Fri, Aug 21 - Sat, Aug 29
American Airlines Logo
9:42 pm - 1:58 pm
SEA
-
POP
13h 16m
1 stop
American Airlines Logo
1:36 pm - 9:25 am
POP
-
SEA
22h 49m
2 stops
$745American Airlines
Fri, Aug 21 - Sat, Aug 29
United Airlines Logo
5:07 am - 1:08 pm
SEA
-
POP
28h 01m
2 stops
United Airlines Logo
2:15 pm - 6:09 pm
POP
-
SEA
31h 54m
2 stops
$760United Airlines
Fri, Dec 4 - Sat, Dec 12
Delta Logo
9:20 pm - 3:55 pm
SEA
-
POP
14h 35m
1 stop
Delta Logo
5:10 pm - 10:26 am
POP
-
SEA
21h 16m
1 stop
$765Delta
Thu, Dec 3 - Sun, Dec 13
Delta Logo
3:55 pm - 3:55 pm
SEA
-
POP
20h 00m
1 stop
Delta Logo
5:10 pm - 12:09 am
POP
-
SEA
10h 59m
1 stop
$767Delta
Wed, Dec 2 - Thu, Dec 10
United Airlines Logo
6:51 pm - 1:08 pm
SEA
-
POP
38h 17m
2 stops
United Airlines Logo
2:15 pm - 6:09 pm
POP
-
SEA
31h 54m
2 stops
$787United Airlines
Thu, Dec 3 - Sat, Dec 12
American Airlines Logo
8:45 pm - 2:45 pm
SEA
-
POP
15h 00m
1 stop
American Airlines Logo
1:26 pm - 12:07 am
POP
-
SEA
13h 41m
1 stop
$801American Airlines
Sun, Jul 5 - Wed, Jul 15

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American Airlines flights from Seattle to Puerto Plata

Our best American Airlines deals on Seattle to Puerto Plata flight tickets
American Airlines
Aug 21
SEA9:42 pmSeattle/Tacoma Intl
13h 16m
1 stop
POP1:58 pmPuerto Plata La Union
Aug 29
POP1:36 pmPuerto Plata La Union
13h 44m
1 stop
SEA12:20 amSeattle/Tacoma Intl
$740
American Airlines
Aug 21
SEA9:42 pmSeattle/Tacoma Intl
13h 16m
1 stop
POP1:58 pmPuerto Plata La Union
Aug 29
POP1:36 pmPuerto Plata La Union
22h 49m
2 stops
SEA9:25 amSeattle/Tacoma Intl
$745
American Airlines
Jul 5
SEA8:45 pmSeattle/Tacoma Intl
15h 00m
1 stop
POP2:45 pmPuerto Plata La Union
Jul 15
POP1:26 pmPuerto Plata La Union
13h 41m
1 stop
SEA12:07 amSeattle/Tacoma Intl
$801

United Airlines flights from Seattle to Puerto Plata

Our best United Airlines deals on Seattle to Puerto Plata flight tickets
United Airlines
Oct 8
SEA11:59 pmSeattle/Tacoma Intl
33h 48m
2 stops
POP12:47 pmPuerto Plata La Union
Oct 17
POP1:53 pmPuerto Plata La Union
11h 43m
1 stop
SEA10:36 pmSeattle/Tacoma Intl
$659
United Airlines
Oct 8
SEA11:59 pmSeattle/Tacoma Intl
33h 48m
2 stops
POP12:47 pmPuerto Plata La Union
Oct 17
POP1:53 pmPuerto Plata La Union
22h 45m
2 stops
SEA9:38 amSeattle/Tacoma Intl
$669
United Airlines
Dec 4
SEA5:07 amSeattle/Tacoma Intl
28h 01m
2 stops
POP1:08 pmPuerto Plata La Union
Dec 12
POP2:15 pmPuerto Plata La Union
31h 54m
2 stops
SEA6:09 pmSeattle/Tacoma Intl
$760

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Puerto Plata 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 June 21, 2026.
Use the filters below to find and compare flights from Seattle to Puerto Plata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Thu 10/8

11:59 pm-12:47 pm

2 stops33h 48m

Puerto Plata La Union

Sat 10/17

1:53 pm-10:36 pm

1 stop11h 43m

$659

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Thu 10/8

11:59 pm-12:47 pm

2 stops33h 48m

Puerto Plata La Union

Sat 10/17

1:53 pm-9:38 am

2 stops22h 45m

$669
Quickest round-trip

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Thu 12/3

9:20 pm-3:55 pm

1 stop14h 35m

Puerto Plata La Union

Thu 12/10

5:10 pm-12:09 am

1 stop10h 59m

$718

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Fri 8/21

9:42 pm-1:58 pm

1 stop13h 16m

Puerto Plata La Union

Sat 8/29

1:36 pm-12:20 am

1 stop13h 44m

$740

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Fri 8/21

9:42 pm-1:58 pm

1 stop13h 16m

Puerto Plata La Union

Sat 8/29

1:36 pm-9:25 am

2 stops22h 49m

$745

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Fri 12/4

5:07 am-1:08 pm

2 stops28h 01m

Puerto Plata La Union

Sat 12/12

2:15 pm-6:09 pm

2 stops31h 54m

$760

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Thu 12/3

9:20 pm-3:55 pm

1 stop14h 35m

Puerto Plata La Union

Sun 12/13

5:10 pm-10:26 am

1 stop21h 16m

$765

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Wed 12/2

3:55 pm-3:55 pm

1 stop20h 00m

Puerto Plata La Union

Thu 12/10

5:10 pm-12:09 am

1 stop10h 59m

$767

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Thu 12/3

6:51 pm-1:08 pm

2 stops38h 17m

Puerto Plata La Union

Sat 12/12

2:15 pm-6:09 pm

2 stops31h 54m

$787

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Sun 7/5

8:45 pm-2:45 pm

1 stop15h 00m

Puerto Plata La Union

Wed 7/15

1:26 pm-12:07 am

1 stop13h 41m

$801

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Puerto Plata from

How to get the cheapest flight ticket from Seattle to Puerto Plata

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 Puerto Plata?

In general, July is the cheapest month to fly from Seattle to Puerto Plata. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you’re not able to fly to Puerto Plata in July, then February is your next best option. Flight prices from Seattle to Puerto Plata during February average around $438.

Cheap Seattle to Puerto Plata flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Puerto Plata

Fastest flight time

12h 25m

Direct flights

None
The fastest flight from Seattle to Puerto Plata takes 12h 25m
There are no direct flights from Seattle to Puerto Plata. There are no popular flight routes from Seattle to Puerto Plata.
Search flight deals

Frequently asked questions about flying from Seattle to Puerto Plata

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Puerto Plata?

    Prices for flights from Seattle/Tacoma Intl Airport to Puerto Plata are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Puerto Plata?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Puerto Plata?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Puerto Plata.

  • What documentation or ID do you need to fly to Puerto Plata?

    The required travel and health documents for your Puerto Plata trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Puerto Plata. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Seattle to Puerto Plata

Compare and see reviews for airlines that fly from Seattle to Puerto Plata with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $547Free CancellationRating
7.1
11,716 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Puerto Plata?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Puerto Plata from Seattle.

Can I find flights from Seattle to Puerto Plata with flexible booking policies on momondo?

momondo does allow users to show only those flights to Puerto Plata from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Puerto Plata?

Once all potential Seattle to Puerto Plata flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Puerto Plata from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Puerto Plata

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