$260 Cheap Flights from Washington (IAD) to Puerto Maldonado (PEM)

View $260 flight on Tue, Nov 25, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Puerto Maldonado (PEM-Padre Aldamiz Intl.)

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Cheap Flights from Washington to Puerto Maldonado (IAD-PEM)

Prices were available within the past 7 days and start at $260 for one-way flights and $543 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Thu, Nov 13 - Thu, Nov 20
IAD
Washington
PEM
Puerto Maldonado
$543 Roundtrip, found 5 days ago
$543
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Thu, Nov 13 from Washington to Puerto Maldonado, returning Thu, Nov 20, priced at $543 found 5 days ago
LATAM Airlines Group
Thu, Nov 13 - Thu, Nov 20
IAD
Washington
PEM
Puerto Maldonado
$549 Roundtrip, found 5 days ago
$549
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Thu, Nov 13 from Washington to Puerto Maldonado, returning Thu, Nov 20, priced at $549 found 5 days ago
LATAM Airlines Group
Thu, Nov 13 - Thu, Nov 20
IAD
Washington
PEM
Puerto Maldonado
$559 Roundtrip, found 5 days ago
$559
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Thu, Nov 13 from Washington to Puerto Maldonado, returning Thu, Nov 20, priced at $559 found 5 days ago
LATAM Airlines Group
Thu, Nov 13 - Thu, Nov 20
IAD
Washington
PEM
Puerto Maldonado
$565 Roundtrip, found 5 days ago
$565
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Thu, Nov 13 from Washington to Puerto Maldonado, returning Thu, Nov 20, priced at $565 found 5 days ago
LATAM Airlines Group
Sat, Nov 1 - Sun, Nov 9
IAD
Washington
PEM
Puerto Maldonado
$581 Roundtrip, found 1 day ago
$581
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Sat, Nov 1 from Washington to Puerto Maldonado, returning Sun, Nov 9, priced at $581 found 1 day ago
LATAM Airlines Group
Thu, Nov 13 - Thu, Nov 20
IAD
Washington
PEM
Puerto Maldonado
$658 Roundtrip, found 5 days ago
$658
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Thu, Nov 13 from Washington to Puerto Maldonado, returning Thu, Nov 20, priced at $658 found 5 days ago
LATAM Airlines Group
Thu, Nov 13 - Thu, Nov 20
IAD
Washington
PEM
Puerto Maldonado
$664 Roundtrip, found 5 days ago
$664
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Thu, Nov 13 from Washington to Puerto Maldonado, returning Thu, Nov 20, priced at $664 found 5 days ago
LATAM Airlines Group
Thu, Nov 13 - Thu, Nov 20
IAD
Washington
PEM
Puerto Maldonado
$733 Roundtrip, found 5 days ago
$733
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Thu, Nov 13 from Washington to Puerto Maldonado, returning Thu, Nov 20, priced at $733 found 5 days ago
LATAM Airlines Group
Thu, Nov 13 - Thu, Nov 20
IAD
Washington
PEM
Puerto Maldonado
$739 Roundtrip, found 5 days ago
$739
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Thu, Nov 13 from Washington to Puerto Maldonado, returning Thu, Nov 20, priced at $739 found 5 days ago
Aeromexico
Thu, Feb 12 - Mon, Feb 16
IAD
Washington
PEM
Puerto Maldonado
$1,270 Roundtrip, found 14 hours ago
$1,270
Roundtrip
found 14 hours ago
Select Aeromexico flight, departing Thu, Feb 12 from Washington to Puerto Maldonado, returning Mon, Feb 16, priced at $1,270 found 14 hours ago

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Padre Aldamiz Intl. Airport (PEM) cost?
Grab a cheap one-way flight from $260 or cheap return flight from $543 from Washington Dulles Intl. Airport (IAD) to Padre Aldamiz Intl. Airport (PEM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Padre Aldamiz Intl. Airport (PEM)?
The cheapest month to fly from IAD to PEM is November, when demand is low. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Padre Aldamiz Intl. Airport (PEM)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest IAD to PEM flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Padre Aldamiz Intl. Airport (PEM)?
Direct flights from Washington Dulles Intl. Airport (IAD) to Padre Aldamiz Intl. Airport (PEM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to PEM?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Padre Aldamiz Intl. Airport (PEM)?
To avoid possible delays on the Washington Dulles Intl. Airport (IAD) to Padre Aldamiz Intl. Airport (PEM) route, aim to travel before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Washington Dulles Intl. Airport (IAD) to Padre Aldamiz Intl. Airport (PEM) last-minute?
Booking your flight from IAD to PEM right before your journey is usually more expensive. But if you're flexible with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book an IAD to PEM flight and hotel package?
You can save money by securing an IAD to PEM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After selecting your preferred flights and accommodations, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Padre Aldamiz Intl. Airport (PEM)?
If you reserved your IAD to PEM flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Padre Aldamiz Intl.
Airlines serving
LATAM Airlines Group
Roundtrip price
$543
Distance
3601 mi

Book with confidence

Book with confidence

Washington to Puerto Maldonado Flights

The cheapest times to fly from Washington 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 Washington to Puerto Maldonado are during the month of November. You can find some of the cheapest flights from Washington to Puerto Maldonado with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Washington 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 Washington 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 Washington to Puerto Maldonado in 2025. You can also book with separate airlines for your outbound and return journeys, from $260 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 Washington 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 Washington 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.

 

Washington to Puerto Maldonado Flights

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*Available to One Key members.