Cheap flights from Boston to Sao Paulo from $324

In general, March is the cheapest month to fly from Boston to Sao Paulo Guarulhos Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $599. If you don’t want to visit Sao Paulo Guarulhos Intl Airport in March, then you should wait until November to fly from Boston, when ticket prices are also cheap, with an average price of $605.

On average, the least expensive day to fly to Sao Paulo Guarulhos Intl Airport from Boston is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $775. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Sao Paulo Guarulhos Intl Airport is Friday, with ticket prices averaging around $990.

Fly from Boston Logan Intl to Sao Paulo Guarulhos Intl for the best Boston Logan Intl - Sao Paulo Guarulhos Intl flight prices

You are more likely to see cheaper flights to Sao Paulo Guarulhos Intl Airport from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Sao Paulo Guarulhos Intl Airport for around $760 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sao Paulo Guarulhos Intl Airport from Boston for as low as $672 on momondo.

There are 3 cabin classes available to choose from on Boston to Sao Paulo Guarulhos Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of September 2026, prices for Boston to Sao Paulo Guarulhos Intl Airport flights are approximately 6% cheaper when compared to flights at the same time last year.

Copa Airlines, American Airlines, and United Airlines are the most popular carriers operating from Boston Logan Intl to Sao Paulo Guarulhos Intl

LATAM Airlines, Delta and United Airlines are the top three most popular airlines that fly to Sao Paulo Guarulhos Intl Airport from Boston according to our data. LATAM Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Sao Paulo Guarulhos Intl Airport. Keep in mind that there are 8 different airlines that fly to Sao Paulo Guarulhos Intl Airport on a routine basis, so you have a few additional options to choose from.

Panama City (PTY) was the most common stop: 37% of momondo users choosing 1-stop flights on this route connected there.

Flights via Bogotá (BOG) offer the lowest average round-trip price of $433.

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 12h 57m.

Panama City (PTY) has the shortest average layover time for this route: 1h 20m.

1 flights are operational daily from Boston to Sao Paulo Guarulhos Intl Airport as of September 2026. The most popular departure time for this route is 10:00AM, with 100% of flights per day taking off at noon.

As of September 2026, 8 flights take off from Boston and land in Sao Paulo Guarulhos Intl Airport each week. The most common flight departure day for this route is Wed, with 25% of weekly flights taking off on this day.