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Cheap flights from Boston to Sao Paulo from $243

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Sao Paulo departing on 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boston to Sao Paulo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
8:43 am - 12:10 am
BOS
-
GRU
14h 27m
1 stop
Copa Airlines Logo
1:25 am - 11:08 pm
GRU
-
BOS
22h 43m
1 stop
$510Copa Airlines
Wed, Apr 1 - Sat, May 9
Copa Airlines Logo
8:52 am - 12:10 am
BOS
-
GRU
14h 18m
1 stop
Copa Airlines Logo
5:25 am - 11:08 pm
GRU
-
BOS
18h 43m
1 stop
$511Copa Airlines
Mon, May 4 - Wed, May 13
Copa Airlines Logo
4:00 pm - 6:30 am
BOS
-
GRU
13h 30m
1 stop
Copa Airlines Logo
2:00 am - 11:08 pm
GRU
-
BOS
22h 08m
1 stop
$520Copa Airlines
Wed, May 6 - Tue, May 19
Copa Airlines Logo
4:00 pm - 6:30 am
BOS
-
GRU
13h 30m
1 stop
Copa Airlines Logo
5:25 am - 11:08 pm
GRU
-
BOS
18h 43m
1 stop
$521Copa Airlines
Wed, May 6 - Wed, May 13
Copa Airlines Logo
8:43 am - 12:10 am
BOS
-
GRU
14h 27m
1 stop
Copa Airlines Logo
3:15 am - 11:09 pm
GRU
-
BOS
20h 54m
1 stop
$526Copa Airlines
Fri, Apr 10 - Tue, Apr 21
Copa Airlines Logo
8:44 am - 12:15 am
BOS
-
GRU
14h 31m
1 stop
Copa Airlines Logo
2:00 am - 2:31 pm
GRU
-
BOS
13h 31m
1 stop
$530Copa Airlines
Wed, Mar 25 - Tue, Apr 7
Copa Airlines Logo
4:00 pm - 6:30 am
BOS
-
GRU
13h 30m
1 stop
Copa Airlines Logo
5:25 am - 11:08 pm
GRU
-
BOS
18h 43m
1 stop
$531Copa Airlines
Sun, May 10 - Wed, May 20
Copa Airlines Logo
8:52 am - 12:30 am
BOS
-
GRU
14h 38m
1 stop
Copa Airlines Logo
5:25 am - 11:08 pm
GRU
-
BOS
18h 43m
1 stop
$534Copa Airlines
Thu, May 7 - Wed, May 13
United Airlines Logo
5:45 am - 7:10 am
BOS
-
GRU
24h 25m
2 stops
United Airlines Logo
10:20 pm - 12:59 am
GRU
-
BOS
27h 39m
1 stop
$535United Airlines
Mon, May 4 - Thu, May 21
Avianca Logo
4:50 pm - 4:05 pm
BOS
-
GRU
22h 15m
2 stops
Avianca Logo
7:35 am - 6:50 am
GRU
-
BOS
24h 15m
1 stop
$536Avianca
Mon, May 25 - Fri, May 29

United Airlines flights from Boston to Sao Paulo Guarulhos Intl Airport

Our best United Airlines deals on Boston to Sao Paulo Guarulhos Intl Airport flight tickets
United Airlines
May 4
BOS5:45 amBoston Logan Intl
24h 25m
2 stops
GRU7:10 amSao Paulo Guarulhos Intl
May 21
GRU10:20 pmSao Paulo Guarulhos Intl
27h 39m
1 stop
BOS12:59 amBoston Logan Intl
$535
United Airlines
May 3
BOS5:45 amBoston Logan Intl
26h 45m
1 stop
GRU9:30 amSao Paulo Guarulhos Intl
May 21
GRU10:20 pmSao Paulo Guarulhos Intl
27h 39m
1 stop
BOS12:59 amBoston Logan Intl
$537
United Airlines
May 3
BOS5:45 amBoston Logan Intl
26h 45m
1 stop
GRU9:30 amSao Paulo Guarulhos Intl
Jun 9
GRU10:20 pmSao Paulo Guarulhos Intl
27h 39m
1 stop
BOS12:59 amBoston Logan Intl
$548

LATAM Airlines flights from Boston to Sao Paulo Guarulhos Intl Airport

Our best LATAM Airlines deals on Boston to Sao Paulo Guarulhos Intl Airport flight tickets
LATAM Airlines
May 7
BOS9:55 amBoston Logan Intl
9h 45m
GRU8:40 pmSao Paulo Guarulhos Intl
Jun 6
GRU10:45 pmSao Paulo Guarulhos Intl
9h 50m
BOS7:35 amBoston Logan Intl
$543
LATAM Airlines
May 6
BOS9:55 amBoston Logan Intl
9h 45m
GRU8:40 pmSao Paulo Guarulhos Intl
Jun 4
GRU10:45 pmSao Paulo Guarulhos Intl
9h 50m
BOS7:35 amBoston Logan Intl
$567
LATAM Airlines
Mar 25
BOS9:55 amBoston Logan Intl
10h 00m
GRU8:55 pmSao Paulo Guarulhos Intl
May 27
GRU10:45 pmSao Paulo Guarulhos Intl
9h 50m
BOS7:35 amBoston Logan Intl
$636

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Sao Paulo Guarulhos Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 15, 2026.
Use the filters below to find and compare flights from Boston to Sao Paulo Guarulhos Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 4/1

8:43 am-12:10 am

1 stop14h 27m

Sao Paulo Guarulhos Intl

Sat 5/9

1:25 am-11:08 pm

1 stop22h 43m

$510

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 5/4

8:52 am-12:10 am

1 stop14h 18m

Sao Paulo Guarulhos Intl

Wed 5/13

5:25 am-11:08 pm

1 stop18h 43m

$511

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 5/6

4:00 pm-6:30 am

1 stop13h 30m

Sao Paulo Guarulhos Intl

Tue 5/19

2:00 am-11:08 pm

1 stop22h 08m

$520

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 5/6

4:00 pm-6:30 am

1 stop13h 30m

Sao Paulo Guarulhos Intl

Wed 5/13

5:25 am-11:08 pm

1 stop18h 43m

$521

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Fri 4/10

8:43 am-12:10 am

1 stop14h 27m

Sao Paulo Guarulhos Intl

Tue 4/21

3:15 am-11:09 pm

1 stop20h 54m

$526
Quickest round-trip

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 3/25

8:44 am-12:15 am

1 stop14h 31m

Sao Paulo Guarulhos Intl

Tue 4/7

2:00 am-2:31 pm

1 stop13h 31m

$530

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sun 5/10

4:00 pm-6:30 am

1 stop13h 30m

Sao Paulo Guarulhos Intl

Wed 5/20

5:25 am-11:08 pm

1 stop18h 43m

$531

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 5/7

8:52 am-12:30 am

1 stop14h 38m

Sao Paulo Guarulhos Intl

Wed 5/13

5:25 am-11:08 pm

1 stop18h 43m

$534

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 5/4

5:45 am-7:10 am

2 stops24h 25m

Sao Paulo Guarulhos Intl

Thu 5/21

10:20 pm-12:59 am

1 stop27h 39m

$535

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 5/25

4:50 pm-4:05 pm

2 stops22h 15m

Sao Paulo Guarulhos Intl

Fri 5/29

7:35 am-6:50 am

1 stop24h 15m

$536

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sao Paulo from

How to get the cheapest flight ticket from Boston to Sao Paulo Guarulhos Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sao Paulo Guarulhos Intl Airport?

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 $598. If you don’t want to visit Sao Paulo Guarulhos Intl Airport in March, then you should wait until May to fly from Boston, when ticket prices are also cheap, with an average price of $608.

What is the cheapest day to depart on your flight to Sao Paulo Guarulhos Intl Airport?

On average, the least expensive day to fly to Sao Paulo Guarulhos Intl Airport from Boston is on a Sunday. momondo users have found tickets for Sunday departures for as low as $758. 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 $966.

What is the cheapest Boston Logan Intl to Sao Paulo Guarulhos Intl flight route?

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

How far in advance should I book a flight to Sao Paulo Guarulhos Intl Airport?

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 $737 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 $620 on momondo.

What cabin class options are available on Boston Logan Intl to Sao Paulo Guarulhos Intl flights?

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

Can stopping save me money on Boston to Sao Paulo Guarulhos Intl Airport flights?

You could potentially save up to 1% on your flight if you consider stops on a Boston to Sao Paulo Guarulhos Intl Airport flight.

How have Boston to Sao Paulo Guarulhos Intl Airport flight prices changed over time?

As of March 2026, prices for Boston to Sao Paulo Guarulhos Intl Airport flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Sao Paulo Guarulhos Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Sao Paulo Guarulhos Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Sao Paulo Guarulhos Intl Airport (BOS to GRU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Sao Paulo Guarulhos Intl Airport

Best Price Found

$348

Fastest flight time

9h 40m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun
The best one-way flight to Sao Paulo Guarulhos Intl Airport from Boston in the past 72 hours is $348. The best round-trip flight deal from Boston to Sao Paulo Guarulhos Intl Airport found on momondo in the last 72 hours is $734.
The fastest flight from Boston to Sao Paulo Guarulhos Intl Airport takes 9h 40m
Direct flights go from Boston to Sao Paulo Guarulhos Intl Airport on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
Search flight deals

  • How far is Boston Logan Intl to Sao Paulo Guarulhos Intl by plane?

    Sao Paulo Guarulhos Intl is 4805.6 mi away from Boston Logan Intl. By plane, this route typically takes 9h 40m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Sao Paulo Guarulhos Intl Airport?

    Prices for flights from Boston Logan Intl Airport to Sao Paulo Guarulhos Intl Airport were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Sao Paulo Guarulhos Intl Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Sao Paulo Guarulhos Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Sao Paulo Guarulhos Intl Airport.

  • What documentation or ID do you need to fly to Sao Paulo Guarulhos Intl Airport?

    The required travel and health documents for your Sao Paulo Guarulhos Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sao Paulo Guarulhos Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Boston to Sao Paulo Guarulhos Intl Airport?

  • What is the most popular airline from Boston to Sao Paulo Guarulhos Intl Airport?

Best airlines flying from Boston to Sao Paulo Guarulhos Intl Airport

Compare and see reviews for airlines that fly from Boston to Sao Paulo Guarulhos Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
GOLPriceFrom $166Free CancellationRating
7.3
1,194 reviews
Search GOL flights
AviancaPriceFrom $227Free CancellationRating
6.5
2,500 reviews
Search Avianca flights
Copa AirlinesPriceFrom $250Free CancellationRating
7.5
1,569 reviews
Search Copa Airlines flights
DeltaPriceFrom $435Free CancellationRating
7.9
8,292 reviews
Search Delta flights
United AirlinesPriceFrom $484Free CancellationRating
7.4
9,428 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $485Free CancellationRating
7.4
1,918 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $511Free CancellationRating
7.1
11,472 reviews
Search American Airlines flights
Air CanadaPriceFrom $588Free CancellationRating
7.1
10,801 reviews
Search Air Canada flights

  • Delta Flights From Boston to Sao Paulo Guarulhos Intl Airport

    Across 3 Delta flights from Boston to Sao Paulo Guarulhos Intl Airport this week, the average price was $802, with the best Delta deals starting from $435 round-trip. 8,292 users have rated Delta on momondo, with an average score of 7.9/10.

  • LATAM Airlines Flights From Boston to Sao Paulo Guarulhos Intl Airport

    Across 1,918 LATAM Airlines reviews on momondo, the average score is 7.4/10. LATAM Airlines flies from Boston to Sao Paulo Guarulhos Intl Airport about 3 times each week, with ticket deals ranging from $485 to $884. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Sao Paulo?

Book flights to Sao Paulo if you plan to visit one of these locations
Santos
Guarulhos
Campinas
Guarujá
Aparecida

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Sao Paulo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Sao Paulo. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Sao Paulo with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sao Paulo from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to Sao Paulo?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sao Paulo from Boston.

I’m not ready to book a flight from Boston to Sao Paulo right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boston to Sao Paulo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sao Paulo and let you know when they change.

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