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Cheap flights from Boston to Brazil from $311

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 8/25. 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 Brazil

Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
3:57 pm - 12:30 am
BOS
-
GRU
31h 33m
1 stop
Copa Airlines Logo
4:45 am - 11:10 pm
GRU
-
BOS
19h 25m
1 stop
$575Copa Airlines
Tue, Jul 7 - Thu, Jul 16
Avianca Logo
3:25 pm - 10:40 pm
BOS
-
GRU
29h 15m
2 stops
Avianca Logo
5:25 pm - 1:50 pm
GRU
-
BOS
46h 25m
2 stops
$578Avianca
Mon, Nov 16 - Mon, Nov 23
LATAM Airlines Logo
3:00 pm - 12:40 pm
BOS
-
GIG
20h 40m
2 stops
LATAM Airlines Logo
7:00 am - 11:23 pm
GIG
-
BOS
17h 23m
2 stops
$680LATAM Airlines
Tue, Oct 20 - Mon, Oct 26
GOL Logo
12:03 pm - 10:15 am
BOS
-
GIG
20h 12m
1 stop
GOL Logo
11:55 pm - 11:29 am
GIG
-
BOS
13h 34m
1 stop
$684GOL
Mon, Nov 2 - Mon, Nov 9
American Airlines Logo
5:36 am - 6:15 am
BOS
-
GIG
22h 39m
1 stop
American Airlines Logo
10:25 pm - 2:45 pm
GIG
-
BOS
18h 20m
2 stops
$688American Airlines
Sun, Nov 1 - Fri, Nov 13
GOL Logo
12:03 pm - 10:15 am
BOS
-
GIG
20h 12m
1 stop
GOL Logo
11:10 am - 6:52 pm
GIG
-
BOS
33h 42m
2 stops
$691GOL
Tue, Dec 1 - Sat, Dec 12
American Airlines Logo
5:36 am - 6:15 am
BOS
-
GIG
22h 39m
1 stop
American Airlines Logo
11:55 pm - 11:29 am
GIG
-
BOS
13h 34m
1 stop
$694American Airlines
Sun, Nov 1 - Sat, Nov 7
LATAM Airlines Logo
9:55 am - 2:30 am
BOS
-
REC
15h 35m
1 stop
LATAM Airlines Logo
5:15 am - 11:36 pm
REC
-
BOS
19h 21m
2 stops
$697LATAM Airlines
Fri, Aug 21 - Wed, Aug 26
Delta Logo
9:55 am - 8:35 am
BOS
-
SDU
21h 40m
1 stop
Delta Logo
8:10 pm - 3:22 pm
SDU
-
BOS
20h 12m
2 stops
$717Delta
Fri, Aug 21 - Mon, Aug 24
Delta Logo
7:20 am - 8:35 am
BOS
-
SDU
24h 15m
2 stops
Delta Logo
6:10 am - 11:36 pm
SDU
-
BOS
18h 26m
2 stops
$722Delta
Sun, Aug 16 - Wed, Aug 26

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Copa Airlines flights from Boston to Brazil

Our best Copa Airlines deals on Boston to Brazil flight tickets
Copa Airlines
Jul 7
BOS3:57 pmBoston Logan Intl
31h 33m
1 stop
GRU12:30 amSao Paulo Guarulhos Intl
Jul 16
GRU4:45 amSao Paulo Guarulhos Intl
19h 25m
1 stop
BOS11:10 pmBoston Logan Intl
$575
Copa Airlines
Jul 6
BOS3:57 pmBoston Logan Intl
31h 33m
1 stop
GRU12:30 amSao Paulo Guarulhos Intl
Jul 14
GRU4:45 amSao Paulo Guarulhos Intl
19h 25m
1 stop
BOS11:10 pmBoston Logan Intl
$585
Copa Airlines
Jul 2
BOS8:45 amBoston Logan Intl
14h 45m
1 stop
GRU12:30 amSao Paulo Guarulhos Intl
Aug 5
GRU5:00 amSao Paulo Guarulhos Intl
19h 10m
1 stop
BOS11:10 pmBoston Logan Intl
$589

United Airlines flights from Boston to Brazil

Our best United Airlines deals on Boston to Brazil flight tickets
United Airlines
Aug 20
BOS2:28 pmBoston Logan Intl
18h 02m
1 stop
GRU9:30 amSao Paulo Guarulhos Intl
Sep 15
GRU10:20 pmSao Paulo Guarulhos Intl
20h 16m
1 stop
BOS5:36 pmBoston Logan Intl
$579
United Airlines
Aug 20
BOS9:33 amBoston Logan Intl
22h 57m
2 stops
GRU9:30 amSao Paulo Guarulhos Intl
Sep 15
GRU9:30 pmSao Paulo Guarulhos Intl
20h 18m
2 stops
BOS4:48 pmBoston Logan Intl
$583
United Airlines
Aug 22
BOS7:30 amBoston Logan Intl
22h 40m
1 stop
GRU7:10 amSao Paulo Guarulhos Intl
Sep 13
GRU10:20 pmSao Paulo Guarulhos Intl
27h 54m
1 stop
BOS1:14 amBoston Logan Intl
$586

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 June 10, 2026.
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

Cheapest round-trip

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Tue 7/7

3:57 pm-12:30 am

1 stop31h 33m

Sao Paulo Guarulhos Intl

Thu 7/16

4:45 am-11:10 pm

1 stop19h 25m

$575

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Mon 11/16

3:25 pm-10:40 pm

2 stops29h 15m

Sao Paulo Guarulhos Intl

Mon 11/23

5:25 pm-1:50 pm

2 stops46h 25m

$578

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Tue 10/20

3:00 pm-12:40 pm

2 stops20h 40m

Rio de Janeiro–Galeão Intl

Mon 10/26

7:00 am-11:23 pm

2 stops17h 23m

$680
Quickest round-trip

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Mon 11/2

12:03 pm-10:15 am

1 stop20h 12m

Rio de Janeiro–Galeão Intl

Mon 11/9

11:55 pm-11:29 am

1 stop13h 34m

$684

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Sun 11/1

5:36 am-6:15 am

1 stop22h 39m

Rio de Janeiro–Galeão Intl

Fri 11/13

10:25 pm-2:45 pm

2 stops18h 20m

$688

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Tue 12/1

12:03 pm-10:15 am

1 stop20h 12m

Rio de Janeiro–Galeão Intl

Sat 12/12

11:10 am-6:52 pm

2 stops33h 42m

$691

BostonRio de Janeiro

BOS - GIG

BOSGIG

Boston Logan Intl

Sun 11/1

5:36 am-6:15 am

1 stop22h 39m

Rio de Janeiro–Galeão Intl

Sat 11/7

11:55 pm-11:29 am

1 stop13h 34m

$694

BostonRecife

BOS - REC

BOSREC

Boston Logan Intl

Fri 8/21

9:55 am-2:30 am

1 stop15h 35m

Recife Guararapes Intl

Wed 8/26

5:15 am-11:36 pm

2 stops19h 21m

$697

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Fri 8/21

9:55 am-8:35 am

1 stop21h 40m

Rio de Janeiro Santos Dumont

Mon 8/24

8:10 pm-3:22 pm

2 stops20h 12m

$717

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Sun 8/16

7:20 am-8:35 am

2 stops24h 15m

Rio de Janeiro Santos Dumont

Wed 8/26

6:10 am-11:36 pm

2 stops18h 26m

$722

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 March is also very affordable. Most momondo users find prices during this month for around $760.

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 $824. The most expensive day to fly to Brazil is Friday, with ticket prices averaging around $997.

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 from Boston 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 $770 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 $689 on momondo.

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

There are 3 cabin classes available to choose from on Boston 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 16% 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

$472

Fastest flight time

9h 40m

Direct flights

Mon, Tue, Thu, Fri and Sat

Airports in Brazil

171 airports
The best one-way flight to Brazil from Boston in the past 72 hours is $472. The best round-trip flight deal from Boston to Brazil found on momondo in the last 72 hours is $727.
The fastest flight from Boston to Brazil takes 9h 40m
Direct flights go from Boston to Brazil on Monday, Tuesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There are 171 airports in Brazil. From Boston there are direct flights to Sao Paulo Guarulhos Intl (GRU).
Search flight deals

Frequently asked questions about flying from Boston to Brazil

  • 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
United AirlinesPriceFrom $266Free CancellationRating
7.4
9,808 reviews
Search United Airlines flights
Copa AirlinesPriceFrom $279Free CancellationRating
7.5
1,569 reviews
Search Copa Airlines flights
AviancaPriceFrom $304Free CancellationRating
6.5
2,534 reviews
Search Avianca flights
DeltaPriceFrom $344Free CancellationRating
7.9
8,397 reviews
Search Delta flights
LATAM AirlinesPriceFrom $470Free CancellationRating
7.4
1,926 reviews
Search LATAM Airlines flights
GOLPriceFrom $486Free CancellationRating
7.3
1,226 reviews
Search GOL flights
American AirlinesPriceFrom $502Free CancellationRating
7.1
11,636 reviews
Search American Airlines flights
Air CanadaPriceFrom $590Free CancellationRating
7.1
11,154 reviews
Search Air Canada flights
AzulPriceFrom $619Free CancellationRating
7.9
867 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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