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Cheap flights from Seattle to Puerto Plata from $720

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Puerto Plata departing on 5/28. 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 Puerto Plata

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:45 pm - 12:36 pm
SEA
-
POP
12h 51m
1 stop
American Airlines Logo
3:45 pm - 12:08 am
POP
-
SEA
11h 23m
1 stop
$720American Airlines
Thu, May 28 - Fri, Jun 5
American Airlines Logo
11:09 pm - 12:20 pm
SEA
-
POP
10h 11m
1 stop
American Airlines Logo
1:45 pm - 9:19 am
POP
-
SEA
22h 34m
2 stops
$725American Airlines
Tue, Sep 22 - Fri, Oct 9
United Airlines Logo
11:50 pm - 12:47 pm
SEA
-
POP
33h 57m
2 stops
United Airlines Logo
1:53 pm - 10:00 am
POP
-
SEA
23h 07m
2 stops
$727United Airlines
Thu, Oct 8 - Sat, Oct 17
American Airlines Logo
11:58 pm - 2:48 pm
SEA
-
POP
11h 50m
2 stops
American Airlines Logo
3:44 pm - 9:27 am
POP
-
SEA
20h 43m
2 stops
$730American Airlines
Mon, May 25 - Sun, May 31
United Airlines Logo
10:40 pm - 12:47 pm
SEA
-
POP
35h 07m
2 stops
United Airlines Logo
1:53 pm - 10:00 am
POP
-
SEA
23h 07m
2 stops
$756United Airlines
Thu, Oct 8 - Sat, Oct 17
American Airlines Logo
9:42 pm - 2:27 pm
SEA
-
POP
13h 45m
1 stop
American Airlines Logo
1:24 pm - 12:20 am
POP
-
SEA
13h 56m
1 stop
$782American Airlines
Fri, Aug 21 - Sat, Aug 29
American Airlines Logo
9:42 pm - 2:27 pm
SEA
-
POP
13h 45m
1 stop
American Airlines Logo
3:27 pm - 9:17 am
POP
-
SEA
20h 50m
2 stops
$787American Airlines
Fri, Aug 21 - Sat, Aug 29
American Airlines Logo
6:15 pm - 12:36 pm
SEA
-
POP
15h 21m
2 stops
American Airlines Logo
1:26 pm - 12:08 am
POP
-
SEA
13h 42m
1 stop
$792American Airlines
Mon, May 25 - Sun, May 31
United Airlines Logo
10:40 pm - 12:47 pm
SEA
-
POP
35h 07m
2 stops
United Airlines Logo
1:53 pm - 11:03 am
POP
-
SEA
24h 10m
1 stop
$826United Airlines
Thu, Oct 8 - Sat, Oct 17
American Airlines Logo
11:10 pm - 12:15 pm
SEA
-
POP
10h 05m
1 stop
American Airlines Logo
1:45 pm - 11:25 pm
POP
-
SEA
12h 40m
1 stop
$835American Airlines
Thu, Oct 8 - Sat, Oct 17

United Airlines flights from Seattle to Puerto Plata

Our best United Airlines deals on Seattle to Puerto Plata flight tickets
United Airlines
Oct 8
SEA11:50 pmSeattle/Tacoma Intl
33h 57m
2 stops
POP12:47 pmPuerto Plata La Union
Oct 17
POP1:53 pmPuerto Plata La Union
23h 07m
2 stops
SEA10:00 amSeattle/Tacoma Intl
$727
United Airlines
Oct 8
SEA10:40 pmSeattle/Tacoma Intl
35h 07m
2 stops
POP12:47 pmPuerto Plata La Union
Oct 17
POP1:53 pmPuerto Plata La Union
23h 07m
2 stops
SEA10:00 amSeattle/Tacoma Intl
$756
United Airlines
Oct 8
SEA10:40 pmSeattle/Tacoma Intl
35h 07m
2 stops
POP12:47 pmPuerto Plata La Union
Oct 17
POP1:53 pmPuerto Plata La Union
24h 10m
1 stop
SEA11:03 amSeattle/Tacoma Intl
$826

American Airlines flights from Seattle to Puerto Plata

Our best American Airlines deals on Seattle to Puerto Plata flight tickets
American Airlines
Sep 22
SEA11:09 pmSeattle/Tacoma Intl
10h 11m
1 stop
POP12:20 pmPuerto Plata La Union
Oct 9
POP1:45 pmPuerto Plata La Union
12h 40m
1 stop
SEA11:25 pmSeattle/Tacoma Intl
$720
American Airlines
Sep 22
SEA3:42 pmSeattle/Tacoma Intl
17h 38m
2 stops
POP12:20 pmPuerto Plata La Union
Oct 9
POP1:45 pmPuerto Plata La Union
22h 43m
2 stops
SEA9:28 amSeattle/Tacoma Intl
$725
American Airlines
May 25
SEA11:58 pmSeattle/Tacoma Intl
11h 50m
2 stops
POP2:48 pmPuerto Plata La Union
May 31
POP3:44 pmPuerto Plata La Union
20h 43m
2 stops
SEA9:27 amSeattle/Tacoma Intl
$730

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 May 6, 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 5/28

8:45 pm-12:36 pm

1 stop12h 51m

Puerto Plata La Union

Fri 6/5

3:45 pm-12:08 am

1 stop11h 23m

$720

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Tue 9/22

11:09 pm-12:20 pm

1 stop10h 11m

Puerto Plata La Union

Fri 10/9

1:45 pm-9:19 am

2 stops22h 34m

$725

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Thu 10/8

11:50 pm-12:47 pm

2 stops33h 57m

Puerto Plata La Union

Sat 10/17

1:53 pm-10:00 am

2 stops23h 07m

$727

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Mon 5/25

11:58 pm-2:48 pm

2 stops11h 50m

Puerto Plata La Union

Sun 5/31

3:44 pm-9:27 am

2 stops20h 43m

$730

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Thu 10/8

10:40 pm-12:47 pm

2 stops35h 07m

Puerto Plata La Union

Sat 10/17

1:53 pm-10:00 am

2 stops23h 07m

$756

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Fri 8/21

9:42 pm-2:27 pm

1 stop13h 45m

Puerto Plata La Union

Sat 8/29

1:24 pm-12:20 am

1 stop13h 56m

$782

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Fri 8/21

9:42 pm-2:27 pm

1 stop13h 45m

Puerto Plata La Union

Sat 8/29

3:27 pm-9:17 am

2 stops20h 50m

$787

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Mon 5/25

6:15 pm-12:36 pm

2 stops15h 21m

Puerto Plata La Union

Sun 5/31

1:26 pm-12:08 am

1 stop13h 42m

$792

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Thu 10/8

10:40 pm-12:47 pm

2 stops35h 07m

Puerto Plata La Union

Sat 10/17

1:53 pm-11:03 am

1 stop24h 10m

$826
Quickest round-trip

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Thu 10/8

11:10 pm-12:15 pm

1 stop10h 05m

Puerto Plata La Union

Sat 10/17

1:45 pm-11:25 pm

1 stop12h 40m

$835

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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, June 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 $389. If you’re not able to fly to Puerto Plata in June, then September is your next best option. Flight prices from Seattle to Puerto Plata during September average around $390.

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 02m

Direct flights

None
The fastest flight from Seattle to Puerto Plata takes 12h 02m
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
11,668 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.

An easier way to manage your Puerto Plata trip

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Find better results for your trip to Puerto Plata

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