What are the cheapest airlines flying from Boston to Punta Arenas round-trip?

Currently priced at $799, LATAM Airlines will fly you from Boston to Punta Arenas and back. In addition to LATAM Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $964.

What is the cheapest day to fly from Boston to Punta Arenas?

Travelers seeking maximum savings on their Boston to Punta Arenas flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Punta Arenas ranges from 0.8 - 1.6 inches per month. March is typically the wettest month, when rainfall can reach 1.6 in. February is typically the driest time to visit Punta Arenas when rainfall is around 0.8 in.

If weather is an important factor for your trip to Punta Arenas, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 50.0 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 33.8 F).

What is the cheapest day to fly round-trip from Boston to Punta Arenas?

Users have found that flying from Boston to Punta Arenas on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

Can I find deals for flights from Boston to Punta Arenas that include hotel bookings?

Yes. In addition to deals on Boston to Punta Arenas flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Boston to Punta Arenas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Punta Arenas.

Can I find deals for business class flights from Boston to Punta Arenas?

Yes. Cheapflights offers flight deals from Boston to Punta Arenas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$472+ Flights from Boston to Punta Arenas

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Cheap flight deals from Boston to Punta Arenas

Round-trip from	$875 (Gotogate)
One-way from	$472 (Kiwi.com)

From Boston Logan Intl to Punta Arenas Pres Ibanez

Search Deals

One-way flight from Boston Logan Intl to Punta Arenas Pres Ibanez

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Find flight deals from Boston to Punta Arenas

Cheapest flights from Boston to Punta Arenas
Explore the most affordable flight options available from Boston to Punta Arenas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Mon 11/33:25 pmBOS - PUQ

3 stops32h 59mMultiple Airlines

Sun 11/162:49 amPUQ - BOS

2 stops29h 46mMultiple Airlines

Deal found 9/9

$945

Sat 10/259:00 amBOS - PUQ

3 stops23h 15mMultiple Airlines

Sat 11/15:19 amPUQ - BOS

3 stops34h 31mMultiple Airlines

Deal found 9/10

$979

Wed 12/34:10 pmBOS - PUQ

2 stops32h 09mLATAM Airlines

Tue 12/162:40 amPUQ - BOS

2 stops22h 21mLATAM Airlines

Deal found 9/10

$1,080

Mon 11/173:59 pmBOS - PUQ

2 stops29h 08mLATAM Airlines

Fri 12/510:51 amPUQ - BOS

2 stops30h 24mLATAM Airlines

Deal found 9/11

$1,096

Best flights from Boston to Punta Arenas
Discover carefully curated flight deals from Boston to Punta Arenas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Mon 1/194:35 pmBOS - PUQ

3 stops40h 39mMultiple Airlines

Tue 1/2712:09 pmPUQ - BOS

3 stops26h 05mMultiple Airlines

Deal found 9/10

$875

Wed 12/34:10 pmBOS - PUQ

3 stops31h 09mLATAM Airlines

Tue 12/162:40 amPUQ - BOS

2 stops22h 21mLATAM Airlines

Deal found 9/10

$1,080

Sat 1/1010:15 amBOS - PUQ

2 stops37h 50mMultiple Airlines

Sat 1/2412:09 pmPUQ - BOS

3 stops47h 23mMultiple Airlines

Deal found 9/11

$903

Sat 10/259:00 amBOS - PUQ

2 stops22h 25mMultiple Airlines

Sat 11/15:19 amPUQ - BOS

3 stops34h 31mMultiple Airlines

Deal found 9/10

$1,003

Mon 11/33:25 pmBOS - PUQ

3 stops31h 59mMultiple Airlines

Mon 11/1711:59 pmPUQ - BOS

3 stops26h 41mMultiple Airlines

Deal found 9/9

$1,011

Last-minute flights from Boston to Punta Arenas
Discover last-minute flight deals from Boston to Punta Arenas. Data last updated September 11, 2025 and is based on user searches.

Sun 9/219:55 amBOS - PUQ

2 stops40h 29mLATAM Airlines

Wed 10/12:20 pmPUQ - BOS

3 stops26h 40mLATAM Airlines

Deal found 9/9

$1,190

Fri 10/101:15 pmBOS - PUQ

2 stops21h 10mLATAM Airlines

Thu 10/162:59 amPUQ - BOS

2 stops29h 21mLATAM Airlines

Deal found 9/11

$1,157

Fri 10/107:00 amBOS - PUQ

2 stops27h 25mMultiple Airlines

Fri 10/174:15 amPUQ - BOS

2 stops39h 48mMultiple Airlines

Deal found 9/10

$1,160

Sat 10/259:00 amBOS - PUQ

3 stops23h 15mMultiple Airlines

Sat 11/15:19 amPUQ - BOS

3 stops34h 31mMultiple Airlines

Deal found 9/10

$979

One-way flights from Boston to Punta Arenas
Search for one-way flight options from Boston to Punta Arenas. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Tue 9/239:00 amBOS - PUQ

2 stops40h 00mMultiple Airlines

Deal found 9/9

$472

Fri 9/198:41 amBOS - PUQ

3 stops37h 26mMultiple Airlines

Deal found 9/9

$481

Wed 9/174:50 pmBOS - PUQ

3 stops38h 06mMultiple Airlines

Deal found 9/9

$503

Thu 9/189:00 amBOS - PUQ

3 stops27h 16mMultiple Airlines

Deal found 9/9

$556

Mon 9/223:49 pmBOS - PUQ

3 stops30h 11mMultiple Airlines

Deal found 9/9

$569

Sun 9/219:55 amBOS - PUQ

3 stops40h 29mMultiple Airlines

Deal found 9/9

$572

Thu 9/189:55 amBOS - PUQ

2 stops50h 31mDelta

Deal found 9/9

$626

Wed 9/1710:10 amBOS - PUQ

2 stops26h 04mDelta

Deal found 9/9

$631

Fri 9/197:10 amBOS - PUQ

2 stops38h 57mLATAM Airlines

Deal found 9/9

$640

Sat 9/209:55 amBOS - PUQ

2 stops26h 20mDelta

Deal found 9/9

$652

Sat 9/209:00 amBOS - PUQ

3 stops40h 14mMultiple Airlines

Deal found 9/9

$678

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Punta Arenas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonPunta Arenas

BOS - PUQ

BOSPUQ

Boston Logan Intl

Mon 1/19

4:35 pm-11:14 am

3 stops40h 39m

Punta Arenas Pres Ibanez

Tue 1/27

12:09 pm-12:14 pm

3 stops26h 05m

$875

BostonPunta Arenas

BOS - PUQ

BOSPUQ

Boston Logan Intl

Sat 1/10

10:15 am-2:05 am

2 stops37h 50m

Punta Arenas Pres Ibanez

Sat 1/24

12:09 pm-9:32 am

3 stops47h 23m

$903

BostonPunta Arenas

BOS - PUQ

BOSPUQ

Boston Logan Intl

Sat 10/25

9:00 am-8:25 am

2 stops22h 25m

Punta Arenas Pres Ibanez

Sat 11/1

5:19 am-2:50 pm

3 stops34h 31m

$1,003

BostonPunta Arenas

BOS - PUQ

BOSPUQ

Boston Logan Intl

Mon 11/3

3:25 pm-1:24 am

3 stops31h 59m

Punta Arenas Pres Ibanez

Mon 11/17

11:59 pm-12:40 am

3 stops26h 41m

$1,011

BostonPunta Arenas

BOS - PUQ

BOSPUQ

Boston Logan Intl

Wed 12/3

4:10 pm-1:19 am

3 stops31h 09m

Punta Arenas Pres Ibanez

Tue 12/16

2:40 am-11:01 pm

2 stops22h 21m

$1,080

BostonPunta Arenas

BOS - PUQ

BOSPUQ

Boston Logan Intl

Tue 9/23

9:00 am-2:00 am

2 stops40h 00m

$472

BostonPunta Arenas

BOS - PUQ

BOSPUQ

Boston Logan Intl

Fri 9/19

8:41 am-11:07 pm

3 stops37h 26m

$481

BostonPunta Arenas

BOS - PUQ

BOSPUQ

Boston Logan Intl

Thu 9/18

9:00 am-1:16 pm

3 stops27h 16m

$556

BostonPunta Arenas

BOS - PUQ

BOSPUQ

Boston Logan Intl

Mon 9/22

3:49 pm-11:00 pm

3 stops30h 11m

$569

BostonPunta Arenas

BOS - PUQ

BOSPUQ

Boston Logan Intl

Sun 9/21

9:55 am-3:24 am

3 stops40h 29m

$572

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 16 results

Best time to book a flight from Boston to Punta Arenas

Have a flexible travel schedule? Discover the best time to fly to Punta Arenas from Boston with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Punta Arenas

What is the cheapest time of day to fly from BOS to PUQ?

When flying from Boston to Punta Arenas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Punta Arenas

Get a feel of what it's like to fly with Delta and LATAM Airlines from Boston to Punta Arenas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,960 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

LATAM Airlines

7.5

Good

1,847 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Boston to Punta Arenas round-trip?
Currently priced at $799, LATAM Airlines will fly you from Boston to Punta Arenas and back. In addition to LATAM Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $964.
Can I find deals for flights from Boston to Punta Arenas that include hotel bookings?
Yes. In addition to deals on Boston to Punta Arenas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Punta Arenas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Punta Arenas.
Can I find deals for business class flights from Boston to Punta Arenas?
Yes. Cheapflights offers flight deals from Boston to Punta Arenas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Boston to Punta Arenas

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Hartford to Santiago flights

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Boston to Concepción flights

Boston to La Serena flights

Top 2 airlines flying from Boston to Punta Arenas

Airline	Cheapest	Average	Flexibility	On-time
LATAM Airlines	Cheapest$799	Average$1,119	FlexibilityNo cancel fee	On-time81%
Delta	Cheapest$964	Average$1,269	FlexibilityNo cancel fee	On-timeN/A

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$472+ Cheap flights from Boston (BOS) to Punta Arenas (PUQ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Punta Arenas with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Boston to Punta Arenas

Round-trip from

One-way from

Find flight deals from Boston to Punta Arenas

Cheapest flights from Boston to Punta ArenasExplore the most affordable flight options available from Boston to Punta Arenas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Boston to Punta Arenas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Punta Arenas that are best for you.

Best time to book a flight from Boston to Punta Arenas

Have a flexible travel schedule? Discover the best time to fly to Punta Arenas from Boston with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Boston to Punta Arenas

What is the cheapest time of day to fly from BOS to PUQ?

Reviews of airlines servicing Punta Arenas

Get a feel of what it's like to fly with Delta and LATAM Airlines from Boston to Punta Arenas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Boston to Punta Arenas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Boston to Punta Arenas round-trip?

Can I find deals for flights from Boston to Punta Arenas that include hotel bookings?

How can I find direct flights from Boston to Punta Arenas?

Can I find deals for business class flights from Boston to Punta Arenas?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Punta Arenas

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Boston to Punta Arenas

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Book with Flexibility

Travel Smart

Cheapest flights from Boston to Punta Arenas
Explore the most affordable flight options available from Boston to Punta Arenas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.