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Cheap flights from Boston to Brazil from $282

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 Brazil departing on 1/17. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
3:30 pm - 8:00 pm
BOS
-
GRU
26h 30m1 stop
LATAM Airlines Logo
9:15 pm - 2:20 pm
GRU
-
BOS
19h 05m1 stop
$525LATAM Airlines
Sat, Jan 17 - Mon, Jan 26
LATAM Airlines Logo
3:30 pm - 8:00 pm
BOS
-
GRU
26h 30m1 stop
LATAM Airlines Logo
10:15 am - 11:59 pm
GRU
-
BOS
15h 44m1 stop
$526LATAM Airlines
Sun, Jan 18 - Sun, Feb 1
Delta Logo
7:59 pm - 8:00 pm
BOS
-
GRU
22h 01m1 stop
Delta Logo
11:45 pm - 4:15 pm
GRU
-
BOS
18h 30m1 stop
$530Delta
Wed, Jan 21 - Tue, Feb 24
Delta Logo
10:03 am - 9:55 am
BOS
-
GRU
21h 52m1 stop
Delta Logo
10:15 am - 1:13 am
GRU
-
BOS
15h 58m2 stops
$535Delta
Thu, Mar 5 - Fri, Mar 13
Copa Airlines Logo
3:07 pm - 8:00 am
BOS
-
GIG
14h 53m1 stop
Copa Airlines Logo
10:10 am - 10:03 pm
GIG
-
BOS
13h 53m1 stop
$598Copa Airlines
Sun, Jan 18 - Fri, Jan 30
Copa Airlines Logo
3:07 pm - 8:00 am
BOS
-
GIG
14h 53m1 stop
Copa Airlines Logo
10:10 am - 10:03 pm
GIG
-
BOS
13h 53m1 stop
$601Copa Airlines
Sun, Jan 18 - Sat, Jan 31
American Airlines Logo
7:00 pm - 4:50 pm
BOS
-
CNF
19h 50m2 stops
American Airlines Logo
7:10 pm - 11:39 am
CNF
-
BOS
18h 29m2 stops
$623American Airlines
Wed, Feb 25 - Wed, Mar 4
GOL Logo
2:53 pm - 7:40 pm
BOS
-
VCP
26h 47m2 stops
GOL Logo
7:40 pm - 11:04 am
VCP
-
BOS
17h 24m2 stops
$633GOL
Wed, Feb 25 - Tue, Mar 3
GOL Logo
3:47 pm - 2:25 pm
BOS
-
CGH
20h 38m2 stops
GOL Logo
6:10 pm - 11:39 am
CGH
-
BOS
19h 29m2 stops
$638GOL
Thu, Feb 26 - Wed, Mar 4
American Airlines Logo
8:00 am - 12:00 pm
BOS
-
FOR
26h 00m2 stops
American Airlines Logo
6:20 pm - 11:05 am
FOR
-
BOS
18h 45m2 stops
$939American Airlines
Mon, Feb 9 - Thu, Feb 19

Avianca flights from Boston to Brazil

Our best Avianca deals on Boston to Brazil flight tickets
Avianca
Mar 3
BOS7:55 amBoston Logan Intl
19h 45m
1 stop
GRU5:40 amSao Paulo Guarulhos Intl
Mar 18
GRU5:25 pmSao Paulo Guarulhos Intl
15h 10m
1 stop
BOS7:35 amBoston Logan Intl
$529
Find similar
Avianca
Feb 5
BOS7:55 amBoston Logan Intl
30h 20m
1 stop
GRU4:15 pmSao Paulo Guarulhos Intl
Feb 8
GRU7:35 amSao Paulo Guarulhos Intl
32h 15m
2 stops
BOS1:50 pmBoston Logan Intl
$551
Find similar
Avianca
Feb 5
BOS7:55 amBoston Logan Intl
30h 20m
1 stop
GRU4:15 pmSao Paulo Guarulhos Intl
Feb 8
GRU7:35 amSao Paulo Guarulhos Intl
32h 15m
2 stops
BOS1:50 pmBoston Logan Intl
$552
Find similar

United Airlines flights from Boston to Brazil

Our best United Airlines deals on Boston to Brazil flight tickets
United Airlines
Mar 4
BOS9:30 amBoston Logan Intl
22h 50m
1 stop
GRU10:20 amSao Paulo Guarulhos Intl
Mar 19
GRU10:15 pmSao Paulo Guarulhos Intl
17h 14m
1 stop
BOS2:29 pmBoston Logan Intl
$565
Find similar
United Airlines
Feb 18
BOS5:35 amBoston Logan Intl
23h 40m
2 stops
GRU7:15 amSao Paulo Guarulhos Intl
Mar 18
GRU10:15 pmSao Paulo Guarulhos Intl
23h 00m
2 stops
BOS8:15 pmBoston Logan Intl
$570
Find similar
United Airlines
Feb 2
BOS12:08 pmBoston Logan Intl
17h 07m
2 stops
GRU7:15 amSao Paulo Guarulhos Intl
Feb 16
GRU9:45 pmSao Paulo Guarulhos Intl
15h 05m
1 stop
BOS10:50 amBoston Logan Intl
$574
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Brazil 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 December 5, 2025.
Use the filters below to find and compare flights from Boston to Brazil that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sat 1/17

3:30 pm-8:00 pm

1 stop26h 30m

Sao Paulo Guarulhos Intl

Mon 1/26

9:15 pm-2:20 pm

1 stop19h 05m

$525

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Sun 1/18

3:30 pm-8:00 pm

1 stop26h 30m

Sao Paulo Guarulhos Intl

Sun 2/1

10:15 am-11:59 pm

1 stop15h 44m

$526

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Wed 1/21

7:59 pm-8:00 pm

1 stop22h 01m

Sao Paulo Guarulhos Intl

Tue 2/24

11:45 pm-4:15 pm

1 stop18h 30m

$530

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Thu 3/5

10:03 am-9:55 am

1 stop21h 52m

Sao Paulo Guarulhos Intl

Fri 3/13

10:15 am-1:13 am

2 stops15h 58m

$535

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Sun 1/18

3:07 pm-8:00 am

1 stop14h 53m

Rio de Janeiro–Galeão Intl

Fri 1/30

10:10 am-10:03 pm

1 stop13h 53m

$598

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Sun 1/18

3:07 pm-8:00 am

1 stop14h 53m

Rio de Janeiro–Galeão Intl

Sat 1/31

10:10 am-10:03 pm

1 stop13h 53m

$601

BostonBelo Horizonte

BOS - CNF

BOSCNF

Boston Logan Intl

Wed 2/25

7:00 pm-4:50 pm

2 stops19h 50m

Belo Horizonte Tancredo Neves Intl

Wed 3/4

7:10 pm-11:39 am

2 stops18h 29m

$623

BostonSao Paulo

BOS - VCP

BOSVCP

Boston Logan Intl

Wed 2/25

2:53 pm-7:40 pm

2 stops26h 47m

Sao Paulo Viracopos

Tue 3/3

7:40 pm-11:04 am

2 stops17h 24m

$633

BostonSao Paulo

BOS - CGH

BOSCGH

Boston Logan Intl

Thu 2/26

3:47 pm-2:25 pm

2 stops20h 38m

Sao Paulo Congonhas

Wed 3/4

6:10 pm-11:39 am

2 stops19h 29m

$638

BostonFortaleza

BOS - FOR

BOSFOR

Boston Logan Intl

Mon 2/9

8:00 am-12:00 pm

2 stops26h 00m

Fortaleza Pinto Martins

Thu 2/19

6:20 pm-11:05 am

2 stops18h 45m

$939

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 Brazil from

How to get the cheapest flight ticket from Boston to Brazil

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 Brazil?

If you are unable to visit Brazil during the month of September, then departing from Boston during the month November is also very affordable. Most momondo users find prices during this month for around $597.

What is the cheapest day to depart on your flight to Brazil?

The cheapest day to depart from Boston to Brazil is on a Sunday. Travelers who choose to depart for Brazil on a Sunday will often find tickets for as low as $762. The most expensive day to fly to Brazil is Friday, with ticket prices averaging around $1,002.

What is the cheapest time of day to depart on your flight to Brazil?

Flying to Brazil from Boston at noon is the least expensive time of day to depart. momondo users have found prices as low as $751 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Brazil is in the morning when prices are around $888.

What is the cheapest Boston Logan Intl to Brazil flight route?

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

How far in advance should I book a flight to Brazil?

You are more likely to see cheaper flights to Brazil from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Brazil for around $738 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brazil from Boston for as low as $655 on momondo.

What cabin class options are available on Boston Logan Intl to Brazil flights?

There are 4 cabin classes available to choose from on Boston Logan Intl to Brazil 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 Brazil flights?

You could potentially save up to 22% on your flight if you consider stops on a Boston to Brazil flight.

Cheap Boston to Brazil flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Brazil

Best Price Found

$374

Fastest flight time

9h 45m

Direct flights

Mon, Tue, Thu, Fri and Sat

Airports in Brazil

1 airport
The best one-way flight to Brazil from Boston in the past 72 hours is $374. The best round-trip flight deal from Boston to Brazil found on momondo in the last 72 hours is $639.
The fastest flight from Boston to Brazil takes 9h 45m
Direct flights go from Boston to Brazil on Monday, Tuesday, Thursday, Friday and Saturday. The only airline offering direct flights is Delta.
There is 1 airport near Brazil: Sao Paulo Guarulhos Intl (GRU)
Search flight deals

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

    Prices for flights from Boston Logan Intl Airport to Brazil refresh daily.

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

  • How old do you have to be to fly from Boston Logan Intl Airport to Brazil?

    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 Brazil.

  • What documentation or ID do you need to fly to Brazil?

    The travel and health documents required for your trip to Brazil can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Brazil. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Boston to Brazil?

Best airlines flying from Boston to Brazil

Compare and see reviews for airlines that fly from Boston to Brazil with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $314Free CancellationRating
6.6
2,480 reviews
Search Avianca flights
United AirlinesPriceFrom $334Free CancellationRating
7.4
9,065 reviews
Search United Airlines flights
GOLPriceFrom $339Free CancellationRating
7.3
1,128 reviews
Search GOL flights
Copa AirlinesPriceFrom $413Free CancellationRating
7.6
1,554 reviews
Search Copa Airlines flights
DeltaPriceFrom $450Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom $479Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $501Free CancellationRating
7.5
1,890 reviews
Search LATAM Airlines flights
Air CanadaPriceFrom $590Free CancellationRating
7.1
10,502 reviews
Search Air Canada flights
AzulPriceFrom $619Free CancellationRating
8.0
825 reviews
Search Azul flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Brazil from Boston.

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

momondo does allow users to show only those flights to Brazil 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 Brazil?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Brazil.

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

Yes. momondo can track prices for Boston to Brazil flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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