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Cheap flights from Seattle to Puerto Plata from $303

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 12/14. 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.
United Airlines Logo
12:35 pm - 1:08 pmSEA-POP
20h 33m2 stops
United Airlines Logo
2:15 pm - 11:41 pmPOP-SEA
13h 26m1 stop
$548United Airlines
Find Deal
Thu, Jan 29 - Fri, Feb 13
American Airlines Logo
10:08 pm - 1:48 pmSEA-POP
11h 40m1 stop
American Airlines Logo
4:31 pm - 9:45 amPOP-SEA
21h 14m2 stops
$552American Airlines
Find Deal
Mon, Nov 17 - Mon, Nov 24
United Airlines Logo
11:20 pm - 1:08 pmSEA-POP
9h 48m1 stop
United Airlines Logo
1:15 pm - 11:52 pmPOP-SEA
13h 37m1 stop
$569United Airlines
Find Deal
Thu, Mar 5 - Fri, Mar 20
United Airlines Logo
7:10 pm - 1:08 pmSEA-POP
13h 58m2 stops
United Airlines Logo
1:15 pm - 1:24 pmPOP-SEA
27h 09m2 stops
$573United Airlines
Find Deal
Thu, Mar 5 - Fri, Mar 20
Air Canada Logo
3:40 pm - 1:40 pmSEA-POP
18h 00m3 stops
Air Canada Logo
2:50 pm - 9:31 amPOP-SEA
22h 41m2 stops
$730Air Canada
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Thu, Jan 29 - Fri, Feb 13
Multiple Airlines Logo
5:50 am - 4:33 pmSEA-POP
30h 43m3 stops
Multiple Airlines Logo
2:50 pm - 2:31 pmPOP-SEA
27h 41m2 stops
$740Multiple Airlines
Find Deal
Thu, Jan 29 - Fri, Feb 13
Multiple Airlines Logo
10:05 am - 4:33 pmSEA-POP
26h 28m3 stops
Multiple Airlines Logo
5:30 pm - 2:31 pmPOP-SEA
25h 01m3 stops
$742Multiple Airlines
Find Deal
Thu, Jan 29 - Fri, Feb 13
WestJet Logo
11:55 am - 4:27 pmSEA-POP
24h 32m2 stops
WestJet Logo
5:30 pm - 2:19 pmPOP-SEA
48h 49m2 stops
$796WestJet
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Mon, Feb 9 - Wed, Feb 25
WestJet Logo
11:55 am - 4:27 pmSEA-POP
24h 32m2 stops
WestJet Logo
5:30 pm - 2:19 pmPOP-SEA
48h 49m2 stops
$817WestJet
Find Deal
Mon, Feb 9 - Sun, Feb 22
Delta Logo
9:30 pm - 2:15 pmSEA-POP
13h 45m1 stop
Delta Logo
3:35 pm - 12:16 amPOP-SEA
11h 41m1 stop
$964Delta
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Fri, Mar 27 - Tue, Mar 31

American Airlines flights from Seattle to Puerto Plata

Our best American Airlines deals on Seattle to Puerto Plata flight tickets
American Airlines
Nov 17
SEA10:08 pmSeattle/Tacoma Intl
11h 40m
1 stop
POP1:48 pmPuerto Plata La Union
Nov 24
POP4:31 pmPuerto Plata La Union
21h 14m
2 stops
SEA9:45 amSeattle/Tacoma Intl
$552
Find similar
American Airlines
Feb 9
SEA9:45 pmSeattle/Tacoma Intl
13h 57m
2 stops
POP3:42 pmPuerto Plata La Union
Feb 23
POP4:30 pmPuerto Plata La Union
22h 16m
2 stops
SEA10:46 amSeattle/Tacoma Intl
$593
Find similar
American Airlines
Dec 3
SEA12:31 amSeattle/Tacoma Intl
11h 17m
2 stops
POP3:48 pmPuerto Plata La Union
Dec 11
POP2:55 pmPuerto Plata La Union
12h 21m
1 stop
SEA11:16 pmSeattle/Tacoma Intl
$648
Find similar

United Airlines flights from Seattle to Puerto Plata

Our best United Airlines deals on Seattle to Puerto Plata flight tickets
United Airlines
Jan 29
SEA12:35 pmSeattle/Tacoma Intl
20h 33m
2 stops
POP1:08 pmPuerto Plata La Union
Feb 13
POP2:15 pmPuerto Plata La Union
13h 26m
1 stop
SEA11:41 pmSeattle/Tacoma Intl
$548
Find similar
United Airlines
Mar 5
SEA11:20 pmSeattle/Tacoma Intl
9h 48m
1 stop
POP1:08 pmPuerto Plata La Union
Mar 20
POP1:15 pmPuerto Plata La Union
13h 37m
1 stop
SEA11:52 pmSeattle/Tacoma Intl
$569
Find similar
United Airlines
Mar 5
SEA7:10 pmSeattle/Tacoma Intl
13h 58m
2 stops
POP1:08 pmPuerto Plata La Union
Mar 20
POP1:15 pmPuerto Plata La Union
27h 09m
2 stops
SEA1:24 pmSeattle/Tacoma Intl
$573
Find similar

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 October 22, 2025.
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

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Thu 1/29

12:35 pm-1:08 pm

2 stops20h 33m

Puerto Plata La Union

Fri 2/13

2:15 pm-11:41 pm

1 stop13h 26m

$548

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Mon 11/17

10:08 pm-1:48 pm

1 stop11h 40m

Puerto Plata La Union

Mon 11/24

4:31 pm-9:45 am

2 stops21h 14m

$552

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Thu 3/5

11:20 pm-1:08 pm

1 stop9h 48m

Puerto Plata La Union

Fri 3/20

1:15 pm-11:52 pm

1 stop13h 37m

$569

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Thu 3/5

7:10 pm-1:08 pm

2 stops13h 58m

Puerto Plata La Union

Fri 3/20

1:15 pm-1:24 pm

2 stops27h 09m

$573

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Thu 1/29

3:40 pm-1:40 pm

3 stops18h 00m

Puerto Plata La Union

Fri 2/13

2:50 pm-9:31 am

2 stops22h 41m

$730

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Thu 1/29

5:50 am-4:33 pm

3 stops30h 43m

Puerto Plata La Union

Fri 2/13

2:50 pm-2:31 pm

2 stops27h 41m

$740

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Thu 1/29

10:05 am-4:33 pm

3 stops26h 28m

Puerto Plata La Union

Fri 2/13

5:30 pm-2:31 pm

3 stops25h 01m

$742

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Mon 2/9

11:55 am-4:27 pm

2 stops24h 32m

Puerto Plata La Union

Wed 2/25

5:30 pm-2:19 pm

2 stops48h 49m

$796

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Mon 2/9

11:55 am-4:27 pm

2 stops24h 32m

Puerto Plata La Union

Sun 2/22

5:30 pm-2:19 pm

2 stops48h 49m

$817

SeattlePuerto Plata

SEA - POP

SEAPOP

Seattle/Tacoma Intl

Fri 3/27

9:30 pm-2:15 pm

1 stop13h 45m

Puerto Plata La Union

Tue 3/31

3:35 pm-12:16 am

1 stop11h 41m

$964

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 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, January 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 $550. If you’re not able to fly to Puerto Plata in January, then September is your next best option. Flight prices from Seattle to Puerto Plata during September average around $562.

What is the cheapest day to depart on your flight to Puerto Plata?

According to our data, Monday is the cheapest day to fly to Puerto Plata from Seattle. The lowest ticket price found for a Monday departure recently was $660. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Puerto Plata is Saturday, with ticket prices averaging around $920.

What is the cheapest time of day to depart on your flight to Puerto Plata?

The cheapest time of day to fly to Puerto Plata is in the afternoon when flights can be purchased for as low as $677. Flights to Puerto Plata are more costly in the morning, with an average ticket price of $820. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
There are no direct flights from Seattle to Puerto Plata. There are no popular flight routes from Seattle to Puerto Plata.
Search flight deals

  • 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 $483Free CancellationRating
7.2
11,028 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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