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Cheap flights from Boston to Brazil from $238

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 10/23. 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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Cheap round-trip flights

Copa Airlines Logo
8:41 am - 11:20 pmBOS-CNF
13h 39m1 stop
Copa Airlines Logo
12:20 am - 7:22 pmCNF-BOS
20h 02m1 stop
$488Copa Airlines
Find Deal
Thu, Sep 18 - Sat, Sep 27
LATAM Airlines Logo
8:55 am - 11:55 pmBOS-CNF
13h 00m1 stop
LATAM Airlines Logo
3:25 pm - 6:35 amCNF-BOS
17h 10m1 stop
$490LATAM Airlines
Find Deal
Mon, Nov 10 - Sun, Nov 23
LATAM Airlines Logo
9:55 am - 9:30 amBOS-CNF
22h 35m1 stop
LATAM Airlines Logo
8:00 pm - 6:35 amCNF-BOS
12h 35m1 stop
$491LATAM Airlines
Find Deal
Fri, Oct 31 - Thu, Nov 20
LATAM Airlines Logo
9:55 am - 11:55 pmBOS-CNF
13h 00m1 stop
LATAM Airlines Logo
8:00 pm - 6:35 amCNF-BOS
12h 35m1 stop
$492LATAM Airlines
Find Deal
Mon, Oct 27 - Sun, Nov 9
Copa Airlines Logo
3:49 pm - 11:20 pmBOS-CNF
30h 31m1 stop
Copa Airlines Logo
12:20 am - 7:22 pmCNF-BOS
20h 02m1 stop
$493Copa Airlines
Find Deal
Tue, Sep 16 - Thu, Sep 25
Delta Logo
9:55 am - 11:35 pmBOS-CNF
12h 40m1 stop
Delta Logo
2:20 pm - 7:35 amCNF-BOS
18h 15m1 stop
$497Delta
Find Deal
Mon, Oct 6 - Sun, Oct 19
GOL Logo
9:00 am - 5:35 amBOS-GRU
19h 35m1 stop
GOL Logo
4:10 am - 7:15 amGRU-BOS
28h 05m1 stop
$505GOL
Find Deal
Tue, Sep 9 - Mon, Sep 29
Delta Logo
9:55 am - 11:55 pmBOS-CNF
13h 00m1 stop
Delta Logo
8:00 pm - 6:38 pmCNF-BOS
24h 38m2 stops
$508Delta
Find Deal
Fri, Oct 31 - Mon, Nov 3
GOL Logo
9:00 am - 2:10 amBOS-GRU
16h 10m1 stop
GOL Logo
5:25 pm - 7:35 amGRU-BOS
15h 10m1 stop
$511GOL
Find Deal
Tue, Oct 21 - Fri, Oct 31
American Airlines Logo
10:00 am - 10:20 amBOS-CNF
23h 20m2 stops
American Airlines Logo
6:55 pm - 2:23 pmCNF-BOS
20h 28m2 stops
$512American Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23

Avianca flights from Boston to Brazil

Our best Avianca deals on Boston to Brazil flight tickets
Avianca
Oct 9
BOS9:00 amBoston Logan Intl
16h 10m
1 stop
GRU2:10 amSao Paulo Guarulhos Intl
Oct 22
GRU4:50 pmSao Paulo Guarulhos Intl
15h 25m
1 stop
BOS7:15 amBoston Logan Intl
$495
Find similar
Avianca
Oct 2
BOS9:00 amBoston Logan Intl
16h 10m
1 stop
GRU2:10 amSao Paulo Guarulhos Intl
Oct 31
GRU5:25 pmSao Paulo Guarulhos Intl
15h 10m
1 stop
BOS7:35 amBoston Logan Intl
$496
Find similar
Avianca
Oct 1
BOS4:50 pmBoston Logan Intl
30h 50m
2 stops
GRU12:40 amSao Paulo Guarulhos Intl
Oct 6
GRU4:50 pmSao Paulo Guarulhos Intl
15h 25m
1 stop
BOS7:15 amBoston Logan Intl
$497
Find similar

GOL flights from Boston to Brazil

Our best GOL deals on Boston to Brazil flight tickets
GOL
Sep 9
BOS9:00 amBoston Logan Intl
19h 35m
1 stop
GRU5:35 amSao Paulo Guarulhos Intl
Sep 29
GRU4:10 amSao Paulo Guarulhos Intl
28h 05m
1 stop
BOS7:15 amBoston Logan Intl
$505
Find similar
GOL
Oct 21
BOS9:00 amBoston Logan Intl
16h 10m
1 stop
GRU2:10 amSao Paulo Guarulhos Intl
Oct 31
GRU5:25 pmSao Paulo Guarulhos Intl
15h 10m
1 stop
BOS7:35 amBoston Logan Intl
$511
Find similar
GOL
Jan 17
BOS7:55 amBoston Logan Intl
15h 40m
1 stop
GRU1:35 amSao Paulo Guarulhos Intl
Jan 26
GRU7:35 amSao Paulo Guarulhos Intl
25h 00m
1 stop
BOS6:35 amBoston Logan Intl
$515
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 August 21, 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

BostonBelo Horizonte

BOS - CNF

BOSCNF

Boston Logan Intl

Thu 9/18

8:41 am-11:20 pm

1 stop13h 39m

Belo Horizonte Tancredo Neves Intl

Sat 9/27

12:20 am-7:22 pm

1 stop20h 02m

$488

BostonBelo Horizonte

BOS - CNF

BOSCNF

Boston Logan Intl

Mon 11/10

8:55 am-11:55 pm

1 stop13h 00m

Belo Horizonte Tancredo Neves Intl

Sun 11/23

3:25 pm-6:35 am

1 stop17h 10m

$490

BostonBelo Horizonte

BOS - CNF

BOSCNF

Boston Logan Intl

Fri 10/31

9:55 am-9:30 am

1 stop22h 35m

Belo Horizonte Tancredo Neves Intl

Thu 11/20

8:00 pm-6:35 am

1 stop12h 35m

$491

BostonBelo Horizonte

BOS - CNF

BOSCNF

Boston Logan Intl

Mon 10/27

9:55 am-11:55 pm

1 stop13h 00m

Belo Horizonte Tancredo Neves Intl

Sun 11/9

8:00 pm-6:35 am

1 stop12h 35m

$492

BostonBelo Horizonte

BOS - CNF

BOSCNF

Boston Logan Intl

Tue 9/16

3:49 pm-11:20 pm

1 stop30h 31m

Belo Horizonte Tancredo Neves Intl

Thu 9/25

12:20 am-7:22 pm

1 stop20h 02m

$493

BostonBelo Horizonte

BOS - CNF

BOSCNF

Boston Logan Intl

Mon 10/6

9:55 am-11:35 pm

1 stop12h 40m

Belo Horizonte Tancredo Neves Intl

Sun 10/19

2:20 pm-7:35 am

1 stop18h 15m

$497

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Tue 9/9

9:00 am-5:35 am

1 stop19h 35m

Sao Paulo Guarulhos Intl

Mon 9/29

4:10 am-7:15 am

1 stop28h 05m

$505

BostonBelo Horizonte

BOS - CNF

BOSCNF

Boston Logan Intl

Fri 10/31

9:55 am-11:55 pm

1 stop13h 00m

Belo Horizonte Tancredo Neves Intl

Mon 11/3

8:00 pm-6:38 pm

2 stops24h 38m

$508

BostonSao Paulo

BOS - GRU

BOSGRU

Boston Logan Intl

Tue 10/21

9:00 am-2:10 am

1 stop16h 10m

Sao Paulo Guarulhos Intl

Fri 10/31

5:25 pm-7:35 am

1 stop15h 10m

$511

BostonBelo Horizonte

BOS - CNF

BOSCNF

Boston Logan Intl

Tue 9/16

10:00 am-10:20 am

2 stops23h 20m

Belo Horizonte Tancredo Neves Intl

Tue 9/23

6:55 pm-2:23 pm

2 stops20h 28m

$512

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 October, then departing from Boston during the month September is also very affordable. Most momondo users find prices during this month for around $497.

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

The cheapest day to depart from Boston to Brazil is on a Wednesday. Travelers who choose to depart for Brazil on a Wednesday will often find tickets for as low as $709. The most expensive day to fly to Brazil is Friday, with ticket prices averaging around $893.

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 $855.

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 $709 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 $615 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 14% 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

$474

Fastest flight time

9h 40m

Direct flights

Mon, Tue, Fri and Sun

Airports in Brazil

1 airport
The best one-way flight to Brazil from Boston in the past 72 hours is $474. The best round-trip flight deal from Boston to Brazil found on momondo in the last 72 hours is $680.
The fastest flight from Boston to Brazil takes 9h 40m
Direct flights go from Boston to Brazil on Monday, Tuesday, Friday and Sunday. There are no airlines offering direct flights.
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
DeltaPriceFrom $291Free CancellationRating
7.9
7,981 reviews
Search Delta flights
AviancaPriceFrom $313Free CancellationRating
6.7
2,411 reviews
Search Avianca flights
GOLPriceFrom $341Free CancellationRating
7.3
1,098 reviews
Search GOL flights
Copa AirlinesPriceFrom $370Free CancellationRating
7.5
1,512 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $388Free CancellationRating
7.5
1,844 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $452Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
American AirlinesPriceFrom $479Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom $588Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
AzulPriceFrom $702Free CancellationRating
8.0
807 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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