$546 Cheap Flights from Seattle (SEA) to Puerto Maldonado (PEM)

View $546 flight on Mon, Apr 27, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Puerto Maldonado (PEM-Padre Aldamiz Intl.)

Cheap Flights from Seattle to Puerto Maldonado (SEA-PEM)

Prices were available within the past 7 days and start at $546 for one-way flights and $993 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Tue, Jan 20 - Tue, Jan 27
SEA
Seattle
PEM
Puerto Maldonado
$993 Roundtrip, found 6 days ago
$993
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Tue, Jan 20 from Seattle to Puerto Maldonado, returning Tue, Jan 27, priced at $993 found 6 days ago
LATAM Airlines Group
Tue, Jan 20 - Tue, Jan 27
SEA
Seattle
PEM
Puerto Maldonado
$998 Roundtrip, found 6 days ago
$998
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Tue, Jan 20 from Seattle to Puerto Maldonado, returning Tue, Jan 27, priced at $998 found 6 days ago
LATAM Airlines Group
Tue, Jan 20 - Tue, Jan 27
SEA
Seattle
PEM
Puerto Maldonado
$1,003 Roundtrip, found 6 days ago
$1,003
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Tue, Jan 20 from Seattle to Puerto Maldonado, returning Tue, Jan 27, priced at $1,003 found 6 days ago
LATAM Airlines Group
Tue, Jan 20 - Tue, Jan 27
SEA
Seattle
PEM
Puerto Maldonado
$1,017 Roundtrip, found 6 days ago
$1,017
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Tue, Jan 20 from Seattle to Puerto Maldonado, returning Tue, Jan 27, priced at $1,017 found 6 days ago
LATAM Airlines Group
Tue, Jan 20 - Tue, Jan 27
SEA
Seattle
PEM
Puerto Maldonado
$1,028 Roundtrip, found 6 days ago
$1,028
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Tue, Jan 20 from Seattle to Puerto Maldonado, returning Tue, Jan 27, priced at $1,028 found 6 days ago
Flights from Seattle (SEA) to Puerto Maldonado (PEM)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Padre Aldamiz Intl.
Roundtrip price
$992
Distance
5276 mi

Seattle to Puerto Maldonado Flights

The cheapest times to fly from Seattle to Puerto Maldonado

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Puerto Maldonado are during the month of January. You can find some of the cheapest flights from Seattle to Puerto Maldonado with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Puerto Maldonado

Sunday is one of the best days to book for cheap flights from Seattle to Puerto Maldonado: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Puerto Maldonado

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Puerto Maldonado in 2025. You can also book with separate airlines for your outbound and return journeys, from $546 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Puerto Maldonado flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Puerto Maldonado airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Padre Aldamiz Intl. Airport (PEM) cost?
Lock in a cheap one-way flight from $546 or cheap return flight from $993 from Seattle - Tacoma Intl. Airport (SEA) to Padre Aldamiz Intl. Airport (PEM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Padre Aldamiz Intl. Airport (PEM)?
The cheapest month to fly from SEA to PEM is January, when demand is low. Off-peak season is generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Padre Aldamiz Intl. Airport (PEM)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SEA to PEM flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Padre Aldamiz Intl. Airport (PEM)?
Nonstop flights from Seattle - Tacoma Intl. Airport (SEA) to Padre Aldamiz Intl. Airport (PEM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SEA to PEM?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Padre Aldamiz Intl. Airport (PEM)?
Opt for a flight from Seattle - Tacoma Intl. Airport (SEA) to Padre Aldamiz Intl. Airport (PEM) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Padre Aldamiz Intl. Airport (PEM) last-minute?
Last-minute fares from SEA to PEM are generally more expensive. To secure the cheapest rates, start looking for flights well in advance. That being said, if you're flexible with your travel plans, it's possible to land a cheap fare right before your trip.
Is it cheaper to book a SEA to PEM flight and hotel package?
Compared with arranging hotels and flights separately, booking a SEA to PEM flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the hassle out of planning your trip. Just secure your flights and select from our wide range of hotels, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Padre Aldamiz Intl. Airport (PEM)?
You can usually cancel or reschedule your SEA to PEM flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.