$386 Cheap Flights from Boston (BOS) to Arica (ARI)

View $386 flight on Tue, Dec 9, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Arica (ARI-Chacalluta)

Cheap Flights from Boston to Arica (BOS-ARI)

Prices were available within the past 7 days and start at $386 for one-way flights and $771 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Tue, Dec 9 - Tue, Dec 16
BOS
Boston
ARI
Arica
$771 Roundtrip, found 10 hours ago
$771
Roundtrip
found 10 hours ago
Select LATAM Airlines Group flight, departing Tue, Dec 9 from Boston to Arica, returning Tue, Dec 16, priced at $771 found 10 hours ago
LATAM Airlines Group
Tue, Dec 9 - Tue, Dec 16
BOS
Boston
ARI
Arica
$780 Roundtrip, found 10 hours ago
$780
Roundtrip
found 10 hours ago
Select LATAM Airlines Group flight, departing Tue, Dec 9 from Boston to Arica, returning Tue, Dec 16, priced at $780 found 10 hours ago
Air Canada
Mon, Feb 9 - Tue, Feb 17
BOS
Boston
ARI
Arica
$833 Roundtrip, found 1 day ago
$833
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Feb 9 from Boston to Arica, returning Tue, Feb 17, priced at $833 found 1 day ago
Air Canada
Mon, Feb 9 - Tue, Feb 17
BOS
Boston
ARI
Arica
$836 Roundtrip, found 1 day ago
$836
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Feb 9 from Boston to Arica, returning Tue, Feb 17, priced at $836 found 1 day ago
Air Canada
Mon, Feb 9 - Tue, Feb 17
BOS
Boston
ARI
Arica
$843 Roundtrip, found 1 day ago
$843
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Feb 9 from Boston to Arica, returning Tue, Feb 17, priced at $843 found 1 day ago
LATAM Airlines Group
Tue, Dec 9 - Tue, Dec 16
BOS
Boston
ARI
Arica
$931 Roundtrip, found 10 hours ago
$931
Roundtrip
found 10 hours ago
Select LATAM Airlines Group flight, departing Tue, Dec 9 from Boston to Arica, returning Tue, Dec 16, priced at $931 found 10 hours ago
Air Canada
Mon, Feb 9 - Tue, Feb 17
BOS
Boston
ARI
Arica
$939 Roundtrip, found 1 day ago
$939
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Feb 9 from Boston to Arica, returning Tue, Feb 17, priced at $939 found 1 day ago
Air Canada
Mon, Feb 9 - Tue, Feb 17
BOS
Boston
ARI
Arica
$940 Roundtrip, found 1 day ago
$940
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Feb 9 from Boston to Arica, returning Tue, Feb 17, priced at $940 found 1 day ago
LATAM Airlines Group
Tue, Dec 9 - Tue, Dec 16
BOS
Boston
ARI
Arica
$941 Roundtrip, found 10 hours ago
$941
Roundtrip
found 10 hours ago
Select LATAM Airlines Group flight, departing Tue, Dec 9 from Boston to Arica, returning Tue, Dec 16, priced at $941 found 10 hours ago
JetBlue Airways
Mon, Feb 9 - Tue, Feb 17
BOS
Boston
ARI
Arica
$966 Roundtrip, found 1 day ago
$966
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Mon, Feb 9 from Boston to Arica, returning Tue, Feb 17, priced at $966 found 1 day ago

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Chacalluta Airport (ARI) cost?
Grab a cheap one-way flight from $386 or cheap return flight from $771 from Logan Intl. Airport (BOS) to Chacalluta Airport (ARI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Chacalluta Airport (ARI)?
The cheapest month to fly from BOS to ARI is December, when demand is low. Off-peak months are generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Chacalluta Airport (ARI)?
To find the cheapest airline that'll fly you from BOS to ARI, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Logan Intl. Airport (BOS) to Chacalluta Airport (ARI)?
There aren't any daily nonstop flights departing from Logan Intl. Airport (BOS) to Chacalluta Airport (ARI). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from BOS to ARI?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, airline 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 Logan Intl. Airport (BOS) to Chacalluta Airport (ARI)?
To avoid potential delays on the Logan Intl. Airport (BOS) to Chacalluta Airport (ARI) route, aim to fly before 3 PM. Departures after this time 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 Logan Intl. Airport (BOS) to Chacalluta Airport (ARI) last-minute?
Last-minute bookings from BOS to ARI are typically more expensive. For the lowest prices, start looking for flights early. That said, if you can play around with your travel dates, you may land a cheap ticket right before your trip.
Is it cheaper to book a BOS to ARI flight and hotel package?
Compared with arranging flights and hotels separately, booking a BOS to ARI flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place takes the hassle out of planning your trip. Simply secure your flights and select from our wide range of hotels, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Chacalluta Airport (ARI)?
If you booked your BOS to ARI flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Chacalluta
Airlines serving
LATAM Airlines Group
Roundtrip price
$770
Distance
4195 mi

Book with confidence

Boston to Arica Flights

The cheapest times to fly from Boston to Arica

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 Boston to Arica are during the month of December. You can find some of the cheapest flights from Boston to Arica with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Arica

Sunday is one of the best days to book for cheap flights from Boston to Arica: 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 Boston to Arica

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 Boston to Arica in 2025. You can also book with separate airlines for your outbound and return journeys, from $386 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 Boston to Arica 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 Boston to Arica 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.

 

Boston to Arica Flights

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*Available to One Key members.