$309 Cheap Flights from Chicago (ORD) to Puerto Maldonado (PEM)

View $309 flight on Wed, Feb 18, 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Puerto Maldonado (PEM-Padre Aldamiz Intl.)

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Cheap Flights from Chicago to Puerto Maldonado (ORD-PEM)

Prices were available within the past 7 days and start at $309 for one-way flights and $689 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Jan 1 - Sat, Jan 24
ORD
Chicago
PEM
Puerto Maldonado
$689 Roundtrip, found 4 days ago
$689
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jan 1 from Chicago to Puerto Maldonado, returning Sat, Jan 24, priced at $689 found 4 days ago
LATAM Airlines Group
Thu, Jan 29 - Thu, Feb 12
ORD
Chicago
PEM
Puerto Maldonado
$694 Roundtrip, found 1 day ago
$694
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Thu, Jan 29 from Chicago to Puerto Maldonado, returning Thu, Feb 12, priced at $694 found 1 day ago
LATAM Airlines Group
Thu, Jan 29 - Thu, Feb 12
ORD
Chicago
PEM
Puerto Maldonado
$702 Roundtrip, found 1 day ago
$702
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Thu, Jan 29 from Chicago to Puerto Maldonado, returning Thu, Feb 12, priced at $702 found 1 day ago
LATAM Airlines Group
Thu, Jan 29 - Thu, Feb 12
ORD
Chicago
PEM
Puerto Maldonado
$710 Roundtrip, found 1 day ago
$710
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Thu, Jan 29 from Chicago to Puerto Maldonado, returning Thu, Feb 12, priced at $710 found 1 day ago
LATAM Airlines Group
Sun, Jan 18 - Sun, Jan 25
ORD
Chicago
PEM
Puerto Maldonado
$710 Roundtrip, found 5 days ago
$710
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Sun, Jan 18 from Chicago to Puerto Maldonado, returning Sun, Jan 25, priced at $710 found 5 days ago
Delta
Thu, Jan 1 - Thu, Jan 22
ORD
Chicago
PEM
Puerto Maldonado
$842 Roundtrip, found 4 days ago
$842
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jan 1 from Chicago to Puerto Maldonado, returning Thu, Jan 22, priced at $842 found 4 days ago
LATAM Airlines Group
Tue, Dec 30 - Wed, Jan 21
ORD
Chicago
PEM
Puerto Maldonado
$862 Roundtrip, found 4 days ago
$862
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Tue, Dec 30 from Chicago to Puerto Maldonado, returning Wed, Jan 21, priced at $862 found 4 days ago
Delta
Thu, Jan 1 - Sat, Jan 24
ORD
Chicago
PEM
Puerto Maldonado
$869 Roundtrip, found 4 days ago
$869
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jan 1 from Chicago to Puerto Maldonado, returning Sat, Jan 24, priced at $869 found 4 days ago
LATAM Airlines Group
Sun, Jan 18 - Sun, Jan 25
ORD
Chicago
PEM
Puerto Maldonado
$870 Roundtrip, found 5 days ago
$870
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Sun, Jan 18 from Chicago to Puerto Maldonado, returning Sun, Jan 25, priced at $870 found 5 days ago
Aeromexico
Sun, Jan 18 - Sun, Jan 25
ORD
Chicago
PEM
Puerto Maldonado
$1,059 Roundtrip, found 5 days ago
$1,059
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Sun, Jan 18 from Chicago to Puerto Maldonado, returning Sun, Jan 25, priced at $1,059 found 5 days ago
Flights from Chicago (ORD) to Puerto Maldonado (PEM)
Origin airport
O'Hare Intl.
Destination airport
Padre Aldamiz Intl.
Airlines serving
LATAM Airlines Group
Roundtrip price
$689
Distance
3953 mi

Chicago to Puerto Maldonado Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Chicago 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 Chicago 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 Chicago to Puerto Maldonado in 2026. You can also book with separate airlines for your outbound and return journeys, from $309 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 Chicago 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 Chicago 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 O'Hare Intl. Airport (ORD) to Padre Aldamiz Intl. Airport (PEM) cost?
Lock in a cheap one-way flight from $309 or cheap return flight from $689 from O'Hare Intl. Airport (ORD) to Padre Aldamiz Intl. Airport (PEM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Padre Aldamiz Intl. Airport (PEM)?
Flying in January may help you find better deals, as it's the cheapest month for flights between ORD and PEM. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Padre Aldamiz Intl. Airport (PEM)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ORD to PEM flight.
How many flights per day from O'Hare Intl. Airport (ORD) to Padre Aldamiz Intl. Airport (PEM)?
There aren't any daily direct flights departing from O'Hare Intl. Airport (ORD) to Padre Aldamiz Intl. Airport (PEM). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from ORD to PEM?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Padre Aldamiz Intl. Airport (PEM)?
Opt for a flight from O'Hare Intl. Airport (ORD) to Padre Aldamiz Intl. Airport (PEM) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour 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 O'Hare Intl. Airport (ORD) to Padre Aldamiz Intl. Airport (PEM) last-minute?
Last-minute bookings from ORD to PEM are generally more expensive. To lock in the lowest prices, start searching for flights well ahead of time. That being said, if you're flexible with your travel dates, it's possible to find a cheap fare right before your journey.
Is it cheaper to book an ORD to PEM flight and hotel package?
Compared with arranging hotels and flights separately, booking an ORD to PEM flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the stress out of planning your trip. Just secure your flights and choose from our extensive range of stays, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Padre Aldamiz Intl. Airport (PEM)?
In most instances, you're able to reschedule or cancel your ORD to PEM flight. However, additional charges may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need further details, head to our Customer Service portal.

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*Available to One Key members.