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Cheap flights from Seattle to Puerto Plata from $286

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 10/16. 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
10:50 am - 1:08 pmSEA  Seattle/Tacoma Intl-POP Puerto Plata La Union
22h 18m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
2:15 pm - 10:11 pmPOP  Puerto Plata La Union-SEA Seattle/Tacoma Intl
11h 56m1 stop Newark
$646United Airlines
Fri, Nov 6 - Sat, Nov 14
United Airlines Logo
7:04 pm - 1:08 pmSEA  Seattle/Tacoma Intl-POP Puerto Plata La Union
14h 04m2 stops Denver Intl Newark
United Airlines Logo
2:15 pm - 12:19 pmPOP  Puerto Plata La Union-SEA Seattle/Tacoma Intl
26h 04m2 stops Newark Chicago O'Hare Intl
$651United Airlines
Fri, Nov 6 - Sat, Nov 14
United Airlines Logo
11:15 pm - 1:08 pmSEA  Seattle/Tacoma Intl-POP Puerto Plata La Union
9h 53m1 stop Newark
United Airlines Logo
2:15 pm - 11:16 amPOP  Puerto Plata La Union-SEA Seattle/Tacoma Intl
25h 01m1 stop Newark
$662United Airlines
Fri, Nov 6 - Sat, Nov 14
United Airlines Logo
5:10 pm - 12:47 pmSEA  Seattle/Tacoma Intl-POP Puerto Plata La Union
40h 37m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
1:53 pm - 11:27 amPOP  Puerto Plata La Union-SEA Seattle/Tacoma Intl
24h 34m2 stops Newark Chicago O'Hare Intl
$753United Airlines
Thu, Oct 8 - Sat, Oct 17
United Airlines Logo
5:10 pm - 12:47 pmSEA  Seattle/Tacoma Intl-POP Puerto Plata La Union
40h 37m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
1:53 pm - 10:36 pmPOP  Puerto Plata La Union-SEA Seattle/Tacoma Intl
11h 43m1 stop Newark
$753United Airlines
Thu, Oct 8 - Sat, Oct 17
United Airlines Logo
5:10 pm - 12:47 pmSEA  Seattle/Tacoma Intl-POP Puerto Plata La Union
40h 37m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
1:53 pm - 2:17 pmPOP  Puerto Plata La Union-SEA Seattle/Tacoma Intl
27h 24m3 stops Newark Houston George Bush Intcntl San Francisco
$753United Airlines
Thu, Oct 8 - Sat, Oct 17
United Airlines Logo
10:48 pm - 12:47 pmSEA  Seattle/Tacoma Intl-POP Puerto Plata La Union
10h 59m1 stop Newark
United Airlines Logo
1:53 pm - 10:36 pmPOP  Puerto Plata La Union-SEA Seattle/Tacoma Intl
11h 43m1 stop Newark
$766United Airlines
Fri, Oct 2 - Sat, Oct 10
American Airlines Logo
5:47 pm - 2:25 pmSEA  Seattle/Tacoma Intl-POP Puerto Plata La Union
16h 38m2 stops Dallas/Fort Worth Miami
American Airlines Logo
3:15 pm - 11:38 amPOP  Puerto Plata La Union-SEA Seattle/Tacoma Intl
24h 23m2 stops Miami Charlotte Douglas
$829American Airlines
Tue, Nov 3 - Fri, Nov 13
American Airlines Logo
3:41 pm - 2:25 pmSEA  Seattle/Tacoma Intl-POP Puerto Plata La Union
18h 44m2 stops Dallas/Fort Worth Miami
American Airlines Logo
3:15 pm - 11:59 pmPOP  Puerto Plata La Union-SEA Seattle/Tacoma Intl
12h 44m1 stop Miami
$829American Airlines
Tue, Nov 3 - Fri, Nov 13
American Airlines Logo
5:47 pm - 2:25 pmSEA  Seattle/Tacoma Intl-POP Puerto Plata La Union
16h 38m2 stops Dallas/Fort Worth Miami
American Airlines Logo
3:15 pm - 11:59 pmPOP  Puerto Plata La Union-SEA Seattle/Tacoma Intl
12h 44m1 stop Miami
$865American Airlines
Sat, Nov 7 - Sat, Nov 14

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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
Nov 3
SEA5:47 pmSeattle/Tacoma Intl
16h 38m
2 stops
POP2:25 pmPuerto Plata La Union
Nov 13
POP3:15 pmPuerto Plata La Union
24h 23m
2 stops
SEA11:38 amSeattle/Tacoma Intl
$829
American Airlines
Nov 7
SEA5:47 pmSeattle/Tacoma Intl
16h 38m
2 stops
POP2:25 pmPuerto Plata La Union
Nov 14
POP3:15 pmPuerto Plata La Union
12h 44m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
$865
American Airlines
Jan 12
SEA5:39 pmSeattle/Tacoma Intl
16h 53m
2 stops
POP2:32 pmPuerto Plata La Union
Jan 19
POP4:42 pmPuerto Plata La Union
20h 49m
2 stops
SEA9:31 amSeattle/Tacoma Intl
$875

United Airlines flights from Seattle to Puerto Plata

Our best United Airlines deals on Seattle to Puerto Plata flight tickets
United Airlines
Nov 6
SEA10:50 amSeattle/Tacoma Intl
22h 18m
2 stops
POP1:08 pmPuerto Plata La Union
Nov 14
POP2:15 pmPuerto Plata La Union
11h 56m
1 stop
SEA10:11 pmSeattle/Tacoma Intl
$646
United Airlines
Nov 6
SEA7:04 pmSeattle/Tacoma Intl
14h 04m
2 stops
POP1:08 pmPuerto Plata La Union
Nov 14
POP2:15 pmPuerto Plata La Union
26h 04m
2 stops
SEA12:19 pmSeattle/Tacoma Intl
$651
United Airlines
Nov 6
SEA11:15 pmSeattle/Tacoma Intl
9h 53m
1 stop
POP1:08 pmPuerto Plata La Union
Nov 14
POP2:15 pmPuerto Plata La Union
25h 01m
1 stop
SEA11:16 amSeattle/Tacoma Intl
$662

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 August 11, 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 Seattle/Tacoma Intl - POP Puerto Plata La Union

SEAPOP

Seattle/Tacoma Intl

Fri 11/6

10:50 am-1:08 pm

2 stops22h 18m

Puerto Plata La Union

Sat 11/14

2:15 pm-10:11 pm

1 stop11h 56m

$646

SeattlePuerto Plata

SEA Seattle/Tacoma Intl - POP Puerto Plata La Union

SEAPOP

Seattle/Tacoma Intl

Fri 11/6

7:04 pm-1:08 pm

2 stops14h 04m

Puerto Plata La Union

Sat 11/14

2:15 pm-12:19 pm

2 stops26h 04m

$651

SeattlePuerto Plata

SEA Seattle/Tacoma Intl - POP Puerto Plata La Union

SEAPOP

Seattle/Tacoma Intl

Fri 11/6

11:15 pm-1:08 pm

1 stop9h 53m

Puerto Plata La Union

Sat 11/14

2:15 pm-11:16 am

1 stop25h 01m

$662

SeattlePuerto Plata

SEA Seattle/Tacoma Intl - POP Puerto Plata La Union

SEAPOP

Seattle/Tacoma Intl

Thu 10/8

5:10 pm-12:47 pm

2 stops40h 37m

Puerto Plata La Union

Sat 10/17

1:53 pm-11:27 am

2 stops24h 34m

$753

SeattlePuerto Plata

SEA Seattle/Tacoma Intl - POP Puerto Plata La Union

SEAPOP

Seattle/Tacoma Intl

Thu 10/8

5:10 pm-12:47 pm

2 stops40h 37m

Puerto Plata La Union

Sat 10/17

1:53 pm-10:36 pm

1 stop11h 43m

$753

SeattlePuerto Plata

SEA Seattle/Tacoma Intl - POP Puerto Plata La Union

SEAPOP

Seattle/Tacoma Intl

Thu 10/8

5:10 pm-12:47 pm

2 stops40h 37m

Puerto Plata La Union

Sat 10/17

1:53 pm-2:17 pm

3 stops27h 24m

$753
Quickest round-trip

SeattlePuerto Plata

SEA Seattle/Tacoma Intl - POP Puerto Plata La Union

SEAPOP

Seattle/Tacoma Intl

Fri 10/2

10:48 pm-12:47 pm

1 stop10h 59m

Puerto Plata La Union

Sat 10/10

1:53 pm-10:36 pm

1 stop11h 43m

$766

SeattlePuerto Plata

SEA Seattle/Tacoma Intl - POP Puerto Plata La Union

SEAPOP

Seattle/Tacoma Intl

Tue 11/3

5:47 pm-2:25 pm

2 stops16h 38m

Puerto Plata La Union

Fri 11/13

3:15 pm-11:38 am

2 stops24h 23m

$829

SeattlePuerto Plata

SEA Seattle/Tacoma Intl - POP Puerto Plata La Union

SEAPOP

Seattle/Tacoma Intl

Tue 11/3

3:41 pm-2:25 pm

2 stops18h 44m

Puerto Plata La Union

Fri 11/13

3:15 pm-11:59 pm

1 stop12h 44m

$829

SeattlePuerto Plata

SEA Seattle/Tacoma Intl - POP Puerto Plata La Union

SEAPOP

Seattle/Tacoma Intl

Sat 11/7

5:47 pm-2:25 pm

2 stops16h 38m

Puerto Plata La Union

Sat 11/14

3:15 pm-11:59 pm

1 stop12h 44m

$865

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 September is your next best option. Flight prices from Seattle to Puerto Plata during September average around $554.

When to book flights from Seattle to Puerto Plata

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

Cheap Seattle to Puerto Plata (SEA to POP) flight deals and tips

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

Fastest flight time

17h 51m

Direct flights

None
The fastest flight from Seattle to Puerto Plata takes 17h 51m
There are no direct flights from Seattle to Puerto Plata. There are no popular flight routes from Seattle to Puerto Plata.
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Frequently asked questions about flying from Seattle to Puerto Plata

  • How far is Seattle/Tacoma Intl to Puerto Plata La Union by plane?

    Seattle/Tacoma Intl and Puerto Plata La Union are 3447.7 mi apart from one another. Flights usually cover this in 17h 51m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Puerto Plata La Union Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 La Union Airport.

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

    The travel and health documents you'll need for your trip to Puerto Plata La Union 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 Puerto Plata La Union 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 Puerto Plata?

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
11,898 reviews
Search American Airlines flights

Traveling to a place near Puerto Plata?

Book flights to Puerto Plata if you plan to visit one of these locations
Sosúa
Cabarete

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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
American Airlines