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Cheap flights from Boston to Sao Paulo from $302

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 7/9. 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
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.
Avianca Logo
8:45 am - 1:10 am
BOS
-
GRU
15h 25m
1 stop
Avianca Logo
1:20 am - 7:10 am
GRU
-
BOS
30h 50m
1 stop
$595Avianca
Thu, Sep 10 - Sun, Sep 27
Avianca Logo
8:45 am - 1:10 am
BOS
-
GRU
15h 25m
1 stop
Avianca Logo
5:15 pm - 7:10 am
GRU
-
BOS
14h 55m
1 stop
$609Avianca
Thu, Sep 24 - Wed, Sep 30
Avianca Logo
4:50 pm - 4:05 pm
BOS
-
GRU
22h 15m
2 stops
Avianca Logo
7:35 am - 7:10 am
GRU
-
BOS
24h 35m
1 stop
$615Avianca
Wed, Sep 2 - Mon, Sep 7
Avianca Logo
4:50 pm - 10:30 pm
BOS
-
GRU
28h 40m
2 stops
Avianca Logo
5:15 pm - 2:50 pm
GRU
-
BOS
22h 35m
2 stops
$622Avianca
Thu, Sep 3 - Wed, Sep 9
Copa Airlines Logo
8:52 am - 3:50 am
BOS
-
GRU
17h 58m
1 stop
Copa Airlines Logo
1:30 am - 11:10 pm
GRU
-
BOS
22h 40m
1 stop
$627Copa Airlines
Tue, Jun 2 - Sun, Aug 30
Delta Logo
9:55 am - 8:40 pm
BOS
-
GRU
9h 45mnonstop
Delta Logo
10:45 pm - 7:35 am
GRU
-
BOS
9h 50mnonstop
$629Delta
Thu, Jul 9 - Thu, Jul 16
Avianca Logo
8:45 am - 1:10 am
BOS
-
GRU
15h 25m
1 stop
Avianca Logo
5:15 pm - 7:10 am
GRU
-
BOS
14h 55m
1 stop
$630Avianca
Thu, Sep 3 - Wed, Sep 9
Copa Airlines Logo
8:47 am - 4:10 am
BOS
-
GRU
18h 23m
1 stop
Copa Airlines Logo
1:30 am - 11:02 pm
GRU
-
BOS
22h 32m
1 stop
$631Copa Airlines
Wed, Sep 16 - Tue, Sep 29
Avianca Logo
8:45 am - 1:10 am
BOS
-
GRU
15h 25m
1 stop
Avianca Logo
2:20 am - 2:50 pm
GRU
-
BOS
37h 30m
2 stops
$632Avianca
Tue, May 12 - Mon, Jun 8
LATAM Airlines Logo
9:55 am - 8:40 pm
BOS
-
GRU
9h 45mnonstop
LATAM Airlines Logo
10:45 pm - 7:35 am
GRU
-
BOS
9h 50mnonstop
$633LATAM Airlines
Fri, Sep 11 - Tue, Sep 22

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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
Sep 11
BOS9:55 amBoston Logan Intl
9h 45m
GRU8:40 pmSao Paulo Guarulhos Intl
Sep 22
GRU10:45 pmSao Paulo Guarulhos Intl
9h 50m
BOS7:35 amBoston Logan Intl
$633
LATAM Airlines
Jul 15
BOS9:55 amBoston Logan Intl
9h 45m
GRU8:40 pmSao Paulo Guarulhos Intl
Jul 22
GRU10:45 pmSao Paulo Guarulhos Intl
9h 50m
BOS7:35 amBoston Logan Intl
$644
LATAM Airlines
Sep 16
BOS9:55 amBoston Logan Intl
9h 45m
GRU8:40 pmSao Paulo Guarulhos Intl
Sep 30
GRU10:45 pmSao Paulo Guarulhos Intl
9h 50m
BOS7:35 amBoston Logan Intl
$665

Delta flights from Boston to Sao Paulo Guarulhos Intl Airport

Our best Delta deals on Boston to Sao Paulo Guarulhos Intl Airport flight tickets
Delta
Jul 9
BOS9:55 amBoston Logan Intl
9h 45m
GRU8:40 pmSao Paulo Guarulhos Intl
Jul 16
GRU10:45 pmSao Paulo Guarulhos Intl
9h 50m
BOS7:35 amBoston Logan Intl
$629
Delta
Jul 8
BOS9:55 amBoston Logan Intl
9h 45m
GRU8:40 pmSao Paulo Guarulhos Intl
Jul 16
GRU10:45 pmSao Paulo Guarulhos Intl
9h 50m
BOS7:35 amBoston Logan Intl
$669

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 April 28, 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

Thu 9/10

8:45 am-1:10 am

1 stop15h 25m

Sao Paulo Guarulhos Intl

Sun 9/27

1:20 am-7:10 am

1 stop30h 50m

$595

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 9/24

8:45 am-1:10 am

1 stop15h 25m

Sao Paulo Guarulhos Intl

Wed 9/30

5:15 pm-7:10 am

1 stop14h 55m

$609

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 9/2

4:50 pm-4:05 pm

2 stops22h 15m

Sao Paulo Guarulhos Intl

Mon 9/7

7:35 am-7:10 am

1 stop24h 35m

$615

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 9/3

4:50 pm-10:30 pm

2 stops28h 40m

Sao Paulo Guarulhos Intl

Wed 9/9

5:15 pm-2:50 pm

2 stops22h 35m

$622

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Tue 6/2

8:52 am-3:50 am

1 stop17h 58m

Sao Paulo Guarulhos Intl

Sun 8/30

1:30 am-11:10 pm

1 stop22h 40m

$627
Quickest round-trip

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 7/9

9:55 am-8:40 pm

Nonstop9h 45m

Sao Paulo Guarulhos Intl

Thu 7/16

10:45 pm-7:35 am

Nonstop9h 50m

$629

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 9/3

8:45 am-1:10 am

1 stop15h 25m

Sao Paulo Guarulhos Intl

Wed 9/9

5:15 pm-7:10 am

1 stop14h 55m

$630

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 9/16

8:47 am-4:10 am

1 stop18h 23m

Sao Paulo Guarulhos Intl

Tue 9/29

1:30 am-11:02 pm

1 stop22h 32m

$631

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Tue 5/12

8:45 am-1:10 am

1 stop15h 25m

Sao Paulo Guarulhos Intl

Mon 6/8

2:20 am-2:50 pm

2 stops37h 30m

$632

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Fri 9/11

9:55 am-8:40 pm

Nonstop9h 45m

Sao Paulo Guarulhos Intl

Tue 9/22

10:45 pm-7:35 am

Nonstop9h 50m

$633

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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 $618.

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 $799. 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 $972.

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 $761 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 $660 on momondo.

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 April 2026, prices for Boston to Sao Paulo Guarulhos Intl Airport flights are approximately 14% 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

$411

Fastest flight time

9h 40m

Direct flights

Mon, Tue, Thu, Fri and Sat
The best one-way flight to Sao Paulo Guarulhos Intl Airport from Boston in the past 72 hours is $411. The best round-trip flight deal from Boston to Sao Paulo Guarulhos Intl Airport found on momondo in the last 72 hours is $809.
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 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
Copa AirlinesPriceFrom $250Free CancellationRating
7.5
1,580 reviews
Search Copa Airlines flights
AviancaPriceFrom $257Free CancellationRating
6.5
2,514 reviews
Search Avianca flights
DeltaPriceFrom $435Free CancellationRating
7.9
8,467 reviews
Search Delta flights
United AirlinesPriceFrom $457Free CancellationRating
7.4
9,672 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom $465Free CancellationRating
7.4
1,913 reviews
Search LATAM Airlines flights
GOLPriceFrom $480Free CancellationRating
7.3
1,207 reviews
Search GOL flights
American AirlinesPriceFrom $510Free CancellationRating
7.1
11,674 reviews
Search American Airlines flights
Air CanadaPriceFrom $590Free CancellationRating
7.1
10,975 reviews
Search Air Canada flights

Traveling to a place near Sao Paulo?

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