Cheap flights from Seattle to Puerto Plata

Compare Seattle to Puerto Plata flight deals

Find the cheapest month or even day of the year to fly to Puerto Plata

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Flight deals from Seattle to Puerto Plata Airport

Looking for a cheap last-minute deal or the best return flight from Seattle to Puerto Plata Airport? If you want to travel next month, return fares start from $1,522. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle to Puerto Plata

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Puerto Plata flights are currently cheapest in April.

Seattle to Puerto Plata: Alternative routes

Compare routes from Seattle to Puerto Plata below. You may find an airport to fly into that's cheaper, faster, or easier than Puerto Plata.

Seattle to Puerto Plata: Flight information

The things to know before you go.
Cheapest flight found$414
Cheapest month to flyApril

Finding cheap flights from Seattle to Puerto Plata: Frequently asked questions

The best price we found for a return flight from Seattle to Puerto Plata is $1,209. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle to Puerto Plata. But we found flights with one stop from $1,209.
As of March 2026, there are no flights flying from Seattle to Puerto Plata.
The cheapest month to fly from Seattle to Puerto Plata is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Puerto Plata Airport on Wednesday, 18 March 2026.
No airlines currently offer direct flights between Seattle and Puerto Plata Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Puerto Plata but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Puerto Plata is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Puerto Plata is Delta .

Travelling from Seattle to La Union Airport (POP): What you need to know

  • Seattle has two main airports that set the stage for your next getaway. Explore your options for reserving a flight from Seattle to La Union Airport (POP) leaving from Seattle-Tacoma International Airport (SEA) or Lake Union Sea Plane Base Airport (LKE).

  • La Union Airport is located in Puerto Plata. The city runs on the UTC-4 timezone and is three hours ahead of Seattle.

  • Get to the airport on time so you don't miss your flight from Seattle to POP. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • With more travellers during peak seasons, aim to get to your terminal earlier than usual. Two hours for domestic flights and up to four for international journeys will help you deal with any delays.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Think about adding a stopover to find cheap flights from Seattle to POP. Just uncheck 'Direct flights only' when searching for departures from Seattle-Tacoma International Airport (SEA). Slip in a stop (and skip the high fares) by flying through one of these airports:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Charlotte Douglas International Airport (CLT)

    • Newark Liberty International Airport (EWR)

  • SEA is about 23 kilometres from central Seattle. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the trip time to be around 55 minutes.

  • Catching an early flight from Seattle to La Union Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by picking one of these hotels close to Seattle-Tacoma International Airport:

  • Seattle-Tacoma International Airport has a strong on-time record, so you're less likely to experience disruptions. Departures from SEA arrive on schedule 81.27% of the time.

Lake Union Sea Plane Base Airport (LKE)

  • You can arrive at LKE from the centre of Seattle in about 10 minutes by car, depending on traffic conditions. The journey on public transport will take roughly 25 minutes to cover the 3 kilometres or so.

  • Taking off bright and early? You might like to check in to one of these accommodation options near Lake Union Sea Plane Base Airport the day before your Seattle to POP flight:

About La Union Airport (POP)

How to find the cheapest flights from Seattle to La Union Airport (POP)

  • $414 is currently the lowest price for a one-way ticket from Seattle to La Union Airport. Return flights start from $1,209. These fares may change based on availability and demand.

  • Booking ahead of time is often the key to scoring a cheap flight from Seattle to POP. Flight prices rise as demand increases, so the closer your departure date, the more you'll likely spend on your ticket.

  • If you have some flexibility with your travel plans, use the 'Whole month' tool. It'll show you the cheapest price across the month when searching for your Seattle to La Union Airport ticket.

  • There's no need to search every day to find out if prices have dropped when you set up a Price Alert. We'll notify you when a lower fare pops up on plane tickets from Seattle to POP.

  • Tailor your travel plans using filters. Pick your arrival and departure times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Seattle to La Union Airport.

The best time to fly from Seattle to La Union Airport (POP)

  • It's time to decide your travel dates for your flight from Seattle to La Union Airport (POP). March is the busiest month to visit Puerto Plata. If you like things a bit more low-key, go in May.

  • Book a Seattle to POP plane ticket departing in August if you're eager to experience the city during its warmest month. Expect temperatures in Puerto Plata to range from 23ºC (73ºF) to 31ºC (88ºF).

  • February has temperatures of between 19ºC (66ºF) and 27ºC (81ºF). Search for cheap tickets from Seattle to La Union Airport around that time if you like travelling in cooler conditions.

More about Puerto Plata

Explore more of the Dominican Republic

  • Puerto Plata has plenty to offer, but there are so many other parts of the Dominican Republic you should also see. About 161 kilometres south-east of Puerto Plata, a visit to Santo Domingo will keep you busy. Don't miss top attractions like Alcazar de Colon, The Cathedral of the Americas and República Dominicana - Santo Domingod.

  • If you're eager to discover another great destination in the Dominican Republic, consider Santo Domingo Este, roughly 161 kilometres south-east of Puerto Plata. Lago los tres ojos, Los Corales Park and National Aquarium are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.