$364 Cheap Flights from Boston (BOS) to Caxias do Sul (CXJ)

View $364 flight on Tue, Jan 20, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Caxias do Sul (CXJ-Aeroporto Hugo Cantergiani)

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Cheap Flights from Boston to Caxias do Sul (BOS-CXJ)

Prices were available within the past 7 days and start at $364 for one-way flights and $748 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Fri, Jan 23 - Fri, Apr 10
BOS
Boston
CXJ
Caxias do Sul
$748 Roundtrip, found 3 days ago
$748
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Fri, Jan 23 from Boston to Caxias do Sul, returning Fri, Apr 10, priced at $748 found 3 days ago
LATAM Airlines Group
Fri, Jan 23 - Fri, Apr 10
BOS
Boston
CXJ
Caxias do Sul
$908 Roundtrip, found 3 days ago
$908
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Fri, Jan 23 from Boston to Caxias do Sul, returning Fri, Apr 10, priced at $908 found 3 days ago
LATAM Airlines Group
Fri, Jan 23 - Fri, Apr 10
BOS
Boston
CXJ
Caxias do Sul
$940 Roundtrip, found 3 days ago
$940
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Fri, Jan 23 from Boston to Caxias do Sul, returning Fri, Apr 10, priced at $940 found 3 days ago
Delta
Fri, Jan 23 - Fri, Apr 10
BOS
Boston
CXJ
Caxias do Sul
$1,010 Roundtrip, found 3 days ago
$1,010
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Jan 23 from Boston to Caxias do Sul, returning Fri, Apr 10, priced at $1,010 found 3 days ago
LATAM Airlines Group
Fri, Jan 23 - Fri, Apr 10
BOS
Boston
CXJ
Caxias do Sul
$1,015 Roundtrip, found 3 days ago
$1,015
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Fri, Jan 23 from Boston to Caxias do Sul, returning Fri, Apr 10, priced at $1,015 found 3 days ago
LATAM Airlines Group
Fri, Jan 23 - Fri, Apr 10
BOS
Boston
CXJ
Caxias do Sul
$1,020 Roundtrip, found 3 days ago
$1,020
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Fri, Jan 23 from Boston to Caxias do Sul, returning Fri, Apr 10, priced at $1,020 found 3 days ago
LATAM Airlines Group
Fri, Jan 23 - Fri, Apr 10
BOS
Boston
CXJ
Caxias do Sul
$1,038 Roundtrip, found 3 days ago
$1,038
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Fri, Jan 23 from Boston to Caxias do Sul, returning Fri, Apr 10, priced at $1,038 found 3 days ago
LATAM Airlines Group
Fri, Jan 23 - Fri, Apr 10
BOS
Boston
CXJ
Caxias do Sul
$1,085 Roundtrip, found 3 days ago
$1,085
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Fri, Jan 23 from Boston to Caxias do Sul, returning Fri, Apr 10, priced at $1,085 found 3 days ago
United
Fri, Jan 23 - Fri, Apr 10
BOS
Boston
CXJ
Caxias do Sul
$1,189 Roundtrip, found 3 days ago
$1,189
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jan 23 from Boston to Caxias do Sul, returning Fri, Apr 10, priced at $1,189 found 3 days ago
Azul
Fri, Jan 23 - Fri, Apr 10
BOS
Boston
CXJ
Caxias do Sul
$1,346 Roundtrip, found 3 days ago
$1,346
Roundtrip
found 3 days ago
Select Azul flight, departing Fri, Jan 23 from Boston to Caxias do Sul, returning Fri, Apr 10, priced at $1,346 found 3 days ago

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Aeroporto Hugo Cantergiani Airport (CXJ) cost?
Snag a cheap one-way flight from $364 or cheap return flight from $748 from Logan Intl. Airport (BOS) to Aeroporto Hugo Cantergiani Airport (CXJ) 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 Logan Intl. Airport (BOS) to Aeroporto Hugo Cantergiani Airport (CXJ)?
Flying in January can help you save, as it's the cheapest month for flights between BOS and CXJ. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Aeroporto Hugo Cantergiani Airport (CXJ)?
To find the cheapest airline that'll fly you from BOS to CXJ, 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 list the most affordable options first.
How many flights per day from Logan Intl. Airport (BOS) to Aeroporto Hugo Cantergiani Airport (CXJ)?
There aren't any daily nonstop flights from Logan Intl. Airport (BOS) to Aeroporto Hugo Cantergiani Airport (CXJ). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from BOS to CXJ?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, including the time of year and carrier.*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 Aeroporto Hugo Cantergiani Airport (CXJ)?
Select a flight from Logan Intl. Airport (BOS) to Aeroporto Hugo Cantergiani Airport (CXJ) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time 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 Logan Intl. Airport (BOS) to Aeroporto Hugo Cantergiani Airport (CXJ) last-minute?
Booking your plane ticket from BOS to CXJ just before your getaway is typically more expensive. But if there's some wiggle room with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a BOS to CXJ flight and hotel package?
You'll generally save money by booking a BOS to CXJ flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've chosen your ideal 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 Logan Intl. Airport (BOS) to Aeroporto Hugo Cantergiani Airport (CXJ)?
You can usually reschedule or cancel your BOS to CXJ flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Logan Intl.
Destination airport
Aeroporto Hugo Cantergiani
Roundtrip price
$747
Distance
5102 mi

Book with confidence

Boston to Caxias do Sul Flights

The cheapest times to fly from Boston to Caxias do Sul

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

 

The best time to book a flight from Boston to Caxias do Sul

Sunday is one of the best days to book for cheap flights from Boston to Caxias do Sul: 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 Caxias do Sul

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 Caxias do Sul in 2025. You can also book with separate airlines for your outbound and return journeys, from $364 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 Caxias do Sul 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 Caxias do Sul 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 Caxias do Sul Flights

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*Available to One Key members.