$268 Cheap Flights from Boston (BOS) to Sao Paulo (SAO)

View $268 flight on Thu, Apr 16, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to São Paulo

Cheap Flights from Boston to Sao Paulo (BOS-SAO)

Prices were available within the past 7 days and start at $268 for one-way flights and $516 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Nov 12 - Thu, Nov 13
BOS
Boston
GRU
Sao Paulo
$516 Roundtrip, found 4 hours ago
$516
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Nov 12 from Boston to Sao Paulo, returning Thu, Nov 13, priced at $516 found 4 hours ago
Copa
Wed, Nov 26 - Mon, Dec 8
BOS
Boston
GRU
Sao Paulo
$518 Roundtrip, found 2 hours ago
$518
Roundtrip
found 2 hours ago
Select Copa flight, departing Wed, Nov 26 from Boston to Sao Paulo, returning Mon, Dec 8, priced at $518 found 2 hours ago
Delta
Thu, Nov 13 - Thu, Nov 20
BOS
Boston
GRU
Sao Paulo
$520 Roundtrip, found 4 hours ago
$520
Roundtrip
found 4 hours ago
Select Delta flight, departing Thu, Nov 13 from Boston to Sao Paulo, returning Thu, Nov 20, priced at $520 found 4 hours ago
LATAM Airlines Group
Mon, Nov 17 - Wed, Dec 3
BOS
Boston
GRU
Sao Paulo
$526 Roundtrip, found 3 hours ago
$526
Roundtrip
found 3 hours ago
Select LATAM Airlines Group flight, departing Mon, Nov 17 from Boston to Sao Paulo, returning Wed, Dec 3, priced at $526 found 3 hours ago
JetBlue Airways
Sun, Aug 23 - Wed, Sep 2
BOS
Boston
GRU
Sao Paulo
$530 Roundtrip, found 5 hours ago
$530
Roundtrip
found 5 hours ago
Select JetBlue Airways flight, departing Sun, Aug 23 from Boston to Sao Paulo, returning Wed, Sep 2, priced at $530 found 5 hours ago
United
Mon, Nov 17 - Fri, Dec 5
BOS
Boston
GRU
Sao Paulo
$530 Roundtrip, found 1 hour ago
$530
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Nov 17 from Boston to Sao Paulo, returning Fri, Dec 5, priced at $530 found 1 hour ago
American Airlines
Thu, Jan 22 - Mon, Jan 26
BOS
Boston
GRU
Sao Paulo
$530 Roundtrip, just found
$530
Roundtrip
just found
Select American Airlines flight, departing Thu, Jan 22 from Boston to Sao Paulo, returning Mon, Jan 26, priced at $530 just found
Delta
Mon, Mar 16 - Sun, Mar 29
BOS
Boston
GRU
Sao Paulo
$532 Roundtrip, found 5 hours ago
$532
Roundtrip
found 5 hours ago
Select Delta flight, departing Mon, Mar 16 from Boston to Sao Paulo, returning Sun, Mar 29, priced at $532 found 5 hours ago
Delta
Mon, Apr 6 - Thu, Apr 9
BOS
Boston
GRU
Sao Paulo
$534 Roundtrip, found 3 days ago
$534
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Apr 6 from Boston to Sao Paulo, returning Thu, Apr 9, priced at $534 found 3 days ago
American Airlines
Wed, Dec 31 - Wed, Jan 28
BOS
Boston
GRU
Sao Paulo
$535 Roundtrip, found 2 hours ago
$535
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Dec 31 from Boston to Sao Paulo, returning Wed, Jan 28, priced at $535 found 2 hours ago

Find the cheapest month to fly from Boston (BOS) to São Paulo (SAO)

October is typically the cheapest month to fly

From $397 - $649 per traveler.

Alternative airports near São Paulo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Guarulhos - Governor Andre Franco Montoro Intl. GRU. Cheapest option available. Average driving time to city center is 22 minutes. Flights from $612
GRU
Guarulhos - Governor Andre Franco Montoro Intl.
Cheapest
Average driving time to city center22 min
Flights from $612
Select flight to Viracopos - Campinas Intl. VCP. Average driving time to city center is 59 minutes. Flights from $1,308
VCP
Viracopos - Campinas Intl.
Average driving time to city center59 min
Flights from $1,308
Flights from Boston (BOS) to São Paulo (GRU)
Origin airport
Logan Intl.
Destination airport
Guarulhos - Governor André Franco Montoro Intl.
Roundtrip price
$515
Distance
4807 mi

Boston to Sao Paulo Flights

The cheapest times to fly from Boston to Sao Paulo

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

 

The best time to book a flight from Boston to Sao Paulo

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

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 Sao Paulo in 2025. You can also book with separate airlines for your outbound and return journeys, from $268 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 Sao Paulo 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 Sao Paulo 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 is a flight from BOS to Sao Paulo (SAO-All Airports)?
The lowest price advertised for a round-trip flight from Logan Intl. Airport (BOS) to Sao Paulo (SAO-All Airports) is $516. But you better move fast. This figure is based on fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Logan Intl. Airport (BOS) to Sao Paulo (SAO-All Airports)?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Logan Intl. Airport (BOS) to Sao Paulo (SAO-All Airports) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BOS to Sao Paulo (SAO-All Airports) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Logan Intl. Airport (BOS) to Sao Paulo (SAO-All Airports)?
The distance is around 4786 mi. Eye mask? Check. Noise-canceling headphones? Check. We recommend you pack all the essentials for this long-haul Boston to Sao Paulo flight.
Which airlines fly direct from Logan Intl. Airport to Sao Paulo (SAO-All Airports)?
A favorite with many travelers, LATAM Airlines (LA) operates 13 flights monthly from BOS to Sao Paulo (SAO-All Airports). Pick the one that fits with your travel schedule and book your seat today.
Are BOS to Sao Paulo (SAO-All Airports) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally score a bargain, with some of the cheapest airfares from Logan Intl. Airport (BOS) to Sao Paulo (SAO-All Airports) appearing a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates the best flight deals regularly — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines advertise prices so far in advance.

Explore a world of travel with Expedia

*Available to One Key members.