$445 Cheap LATAM Airlines Group flights Boston (BOS) to Punta Arenas (PUQ)

Scoring cheap one-way LATAM Airlines flights from BOS to PUQ from $445 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly round-trip fares from $886 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Search for return or one-way flights to Punta Arenas in August or June. You could find an affordable fare with LATAM Airlines during these off-peak times.

Check for LATAM Airlines flights from BOS to PUQ about one month before you want to go. The cheapest time to reserve an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your ticket type or itinerary, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Travelers who book on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Click on our “Nonstop” filter when looking for direct LATAM Airlines flights from BOS to PUQ. You can also compare other carriers offering the same direct trip.

Search LATAM Airlines’s earliest flights from BOS to PUQ by checking the “Early Morning” and “Morning” filters. Not only will you get to your destination sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Carlos Ibanez Del Campo Intl. Airport (PUQ) is the main Punta Arenas gateway for LATAM Airlines flights from Logan Intl. Airport (BOS).

On LATAM Airlines, you can fly standard economy from BOS to PUQ with a small personal item and 2 cabin bags. Your carry-on bag should be no bigger than 17 inches x 7 inches x 13 inches and weigh less than 22 lb. Exceeding these limits may lead to additional charges, so read your airline’s latest policies before booking.

Depending on the ticket type you purchased, a fee generally applies if you modify or cancel your flight more than 24 hours after it’s confirmed. To secure flexible plane tickets, select our “Changes included” and “No cancel fee” boxes when searching for flights. For more information on canceling or modifying your reservation, go to “Trips,” select your flight and click on “Manage Booking.”