Cheap flights from Sao Paulo Guarulhos Intl Airport to Boston from $426

In general, February is the cheapest month to fly from Sao Paulo Guarulhos Intl Airport to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $644. If you aren’t able to travel during the month of February, then book flights to Boston from Sao Paulo Guarulhos Intl Airport during March instead. Flights to Boston in March, while not as cheap as those in February, still average around $647.

The cheapest day to depart from Sao Paulo Guarulhos Intl Airport to Boston is on a Monday when prices can be found for as low as $813. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Saturday is $1,232.

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

You are more likely to see cheaper flights to Boston from Sao Paulo Guarulhos Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $798 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Sao Paulo Guarulhos Intl Airport for as low as $707 on momondo.

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

As of October 2026, prices for Sao Paulo Guarulhos Intl Airport to Boston flights are approximately 29% more expensive when compared to flights at the same time last year.

Air Canada and GOL are the most popular carriers operating from Sao Paulo Guarulhos Intl to Boston Logan Intl

Delta, LATAM Airlines and United Airlines are the top three most popular airlines that fly to Boston from Sao Paulo Guarulhos Intl Airport according to our data. Delta is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 7 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

Historically, on average around 34% of flights between Sao Paulo and Boston have experienced a delay on any given week. The average delay length over the past 12 months has been 120 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, LATAM Airlines have had the least number of delays on this route over the last 12 months; with about 34% of their flights experiencing any sort of delay.

The number of flights available between Sao Paulo Guarulhos Intl Airport and Boston is 1 per day as of October 2026. The most frequent departure time is 10:00PM, with 100% of daily flights leaving in the evening.

As of October 2026, there are 10 flights per week flying from Sao Paulo Guarulhos Intl Airport to Boston. The most common day of the week flights depart is Wed, with 30% of flights taking off on this day.