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Cheap flights from Boston to Sao Paulo from $361

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 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Sao Paulo

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
8:55 am - 9:05 pm
BOS
-
GRU
10h 10mnonstop
LATAM Airlines Logo
10:40 pm - 6:45 am
GRU
-
BOS
10h 05mnonstop
$528LATAM Airlines
Mon, Nov 9 - Mon, Nov 16
LATAM Airlines Logo
8:55 am - 9:05 pm
BOS
-
GRU
10h 10mnonstop
LATAM Airlines Logo
10:40 pm - 6:45 am
GRU
-
BOS
10h 05mnonstop
$528LATAM Airlines
Sun, Nov 8 - Mon, Nov 16
Multiple Airlines Logo
8:45 am - 5:25 am
BOS
-
GRU
19h 40m
1 stop
Multiple Airlines Logo
5:15 pm - 6:50 am
GRU
-
BOS
14h 35m
1 stop
$531Multiple Airlines
Tue, Sep 1 - Fri, Sep 25
Multiple Airlines Logo
8:45 am - 5:25 am
BOS
-
GRU
19h 40m
1 stop
Multiple Airlines Logo
7:35 am - 7:10 am
GRU
-
BOS
24h 35m
1 stop
$535Multiple Airlines
Sat, Sep 5 - Wed, Sep 16
Avianca Logo
7:55 am - 1:35 am
BOS
-
GRU
15h 40m
1 stop
Avianca Logo
5:25 pm - 6:35 am
GRU
-
BOS
15h 10m
1 stop
$537Avianca
Tue, Nov 17 - Wed, Dec 2
Copa Airlines Logo
3:55 pm - 6:30 am
BOS
-
GRU
13h 35m
1 stop
Copa Airlines Logo
4:45 am - 11:02 pm
GRU
-
BOS
19h 17m
1 stop
$538Copa Airlines
Wed, Sep 9 - Wed, Sep 16
Avianca Logo
7:55 am - 1:35 am
BOS
-
GRU
15h 40m
1 stop
Avianca Logo
5:25 pm - 6:35 am
GRU
-
BOS
15h 10m
1 stop
$538Avianca
Tue, Nov 17 - Wed, Dec 2
Delta Logo
8:55 am - 9:05 pm
BOS
-
GRU
10h 10mnonstop
Delta Logo
10:40 pm - 6:45 am
GRU
-
BOS
10h 05mnonstop
$539Delta
Sun, Nov 15 - Tue, Dec 1
Delta Logo
9:55 am - 8:40 pm
BOS
-
GRU
9h 45mnonstop
Delta Logo
10:45 pm - 7:35 am
GRU
-
BOS
9h 50mnonstop
$539Delta
Wed, Sep 16 - Thu, Sep 17
Copa Airlines Logo
3:55 pm - 12:10 am
BOS
-
GRU
31h 15m
1 stop
Copa Airlines Logo
3:15 am - 11:02 pm
GRU
-
BOS
20h 47m
1 stop
$542Copa Airlines
Wed, Oct 7 - Tue, Oct 20

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Avianca flights from Boston to Sao Paulo Guarulhos Intl Airport

Our best Avianca deals on Boston to Sao Paulo Guarulhos Intl Airport flight tickets
Avianca
Nov 17
BOS7:55 amBoston Logan Intl
15h 40m
1 stop
GRU1:35 amSao Paulo Guarulhos Intl
Dec 2
GRU5:25 pmSao Paulo Guarulhos Intl
15h 10m
1 stop
BOS6:35 amBoston Logan Intl
$537
Avianca
Oct 1
BOS8:45 amBoston Logan Intl
19h 40m
1 stop
GRU5:25 amSao Paulo Guarulhos Intl
Oct 21
GRU5:15 pmSao Paulo Guarulhos Intl
14h 55m
1 stop
BOS7:10 amBoston Logan Intl
$540
Avianca
Sep 10
BOS8:45 amBoston Logan Intl
19h 40m
1 stop
GRU5:25 amSao Paulo Guarulhos Intl
Sep 27
GRU7:35 amSao Paulo Guarulhos Intl
32h 15m
2 stops
BOS2:50 pmBoston Logan Intl
$551

American Airlines flights from Boston to Sao Paulo Guarulhos Intl Airport

Our best American Airlines deals on Boston to Sao Paulo Guarulhos Intl Airport flight tickets
American Airlines
Sep 8
BOS3:21 pmBoston Logan Intl
13h 34m
1 stop
GRU5:55 amSao Paulo Guarulhos Intl
Sep 15
GRU9:25 pmSao Paulo Guarulhos Intl
24h 33m
1 stop
BOS8:58 pmBoston Logan Intl
$552
American Airlines
Sep 8
BOS11:53 amBoston Logan Intl
17h 02m
2 stops
GRU5:55 amSao Paulo Guarulhos Intl
Sep 15
GRU9:25 pmSao Paulo Guarulhos Intl
21h 00m
1 stop
BOS5:25 pmBoston Logan Intl
$556
American Airlines
Nov 17
BOS12:43 pmBoston Logan Intl
15h 37m
2 stops
GRU6:20 amSao Paulo Guarulhos Intl
Dec 2
GRU11:10 pmSao Paulo Guarulhos Intl
15h 55m
2 stops
BOS1:05 pmBoston Logan Intl
$559

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 July 27, 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

Mon 11/9

8:55 am-9:05 pm

Nonstop10h 10m

Sao Paulo Guarulhos Intl

Mon 11/16

10:40 pm-6:45 am

Nonstop10h 05m

$528

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sun 11/8

8:55 am-9:05 pm

Nonstop10h 10m

Sao Paulo Guarulhos Intl

Mon 11/16

10:40 pm-6:45 am

Nonstop10h 05m

$528

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Tue 9/1

8:45 am-5:25 am

1 stop19h 40m

Sao Paulo Guarulhos Intl

Fri 9/25

5:15 pm-6:50 am

1 stop14h 35m

$531

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sat 9/5

8:45 am-5:25 am

1 stop19h 40m

Sao Paulo Guarulhos Intl

Wed 9/16

7:35 am-7:10 am

1 stop24h 35m

$535

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Tue 11/17

7:55 am-1:35 am

1 stop15h 40m

Sao Paulo Guarulhos Intl

Wed 12/2

5:25 pm-6:35 am

1 stop15h 10m

$537

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 9/9

3:55 pm-6:30 am

1 stop13h 35m

Sao Paulo Guarulhos Intl

Wed 9/16

4:45 am-11:02 pm

1 stop19h 17m

$538

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Tue 11/17

7:55 am-1:35 am

1 stop15h 40m

Sao Paulo Guarulhos Intl

Wed 12/2

5:25 pm-6:35 am

1 stop15h 10m

$538

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sun 11/15

8:55 am-9:05 pm

Nonstop10h 10m

Sao Paulo Guarulhos Intl

Tue 12/1

10:40 pm-6:45 am

Nonstop10h 05m

$539
Quickest round-trip

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 9/16

9:55 am-8:40 pm

Nonstop9h 45m

Sao Paulo Guarulhos Intl

Thu 9/17

10:45 pm-7:35 am

Nonstop9h 50m

$539

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 10/7

3:55 pm-12:10 am

1 stop31h 15m

Sao Paulo Guarulhos Intl

Tue 10/20

3:15 am-11:02 pm

1 stop20h 47m

$542

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Boston and Sao Paulo Guarulhos Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $562 to $1,123.
The lowest price recently found on this route was $528.

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 $600. 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 $609.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $784. 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 $1,000.

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 from Boston 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 $756 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 $699 on momondo.

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

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.

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

No. A direct flight is the cheapest option for a flight between Boston to Sao Paulo Guarulhos Intl Airport.

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

As of July 2026, prices for Boston to Sao Paulo Guarulhos Intl Airport flights are approximately 10% cheaper 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

$452

Fastest flight time

9h 40m

Direct flights

Mon, Thu, Fri and Sat
The best one-way flight to Sao Paulo Guarulhos Intl Airport from Boston in the past 72 hours is $452. The best round-trip flight deal from Boston to Sao Paulo Guarulhos Intl Airport found on momondo in the last 72 hours is $865.
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, Thursday, Friday and Saturday. There are no airlines offering direct flights.
Search flight deals

Frequently asked questions about flying from Boston to Sao Paulo Guarulhos Intl Airport

  • 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
AviancaPriceFrom $304Free CancellationRating
6.5
2,521 reviews
Search Avianca flights
Copa AirlinesPriceFrom $309Free CancellationRating
7.6
1,561 reviews
Search Copa Airlines flights
DeltaPriceFrom $435Free CancellationRating
7.8
8,485 reviews
Search Delta flights
LATAM AirlinesPriceFrom $473Free CancellationRating
7.4
1,967 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $484Free CancellationRating
7.4
10,044 reviews
Search United Airlines flights
GOLPriceFrom $486Free CancellationRating
7.3
1,263 reviews
Search GOL flights
American AirlinesPriceFrom $499Free CancellationRating
7.1
11,840 reviews
Search American Airlines flights
Air CanadaPriceFrom $590Free CancellationRating
7.1
11,394 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 $778, with the best Delta deals starting from $435 round-trip. 8,483 users have rated Delta on momondo, with an average score of 7.8/10.

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

    Across 1,966 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 $473 to $949. 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
Guarulhos
Santos
Guarujá
Campinas
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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