$236+ Cheap flights from Boston (BOS) to Brazil
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GRU
Mar 4 — Mar 111
1 adult, Economy
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Cheapest flights from Boston to BrazilExplore the most affordable flight options available from Boston to Brazil. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.
Explore the most affordable flight options available from Boston to Brazil. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:55 am
BOS
- GRU
1 stop15h 40m
Avianca
Mon 3/237:35 am
GRU
- BOS
1 stop25h 00m
Avianca
Deal found 2/1![Avianca logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:44 am
BOS
- GRU
1 stop14h 26m
Copa Airlines
Mon 3/911:10 am
GRU
- BOS
1 stop28h 32m
Copa Airlines
Deal found 1/31![Copa Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/17:07 pm
BOS
- GRU
1 stop13h 13m
United Airlines
Mon 2/169:45 pm
GRU
- BOS
1 stop21h 34m
United Airlines
Deal found 2/1![United Airlines logo]()
$453
This Copa Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/258:44 am
BOS
- GRU
1 stop14h 31m
Copa Airlines
Sun 4/51:25 am
GRU
- BOS
1 stop14h 09m
Copa Airlines
Deal found 1/31![Copa Airlines logo]()
$454
This KAYAK deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/41:31 pm
BOS
- GRU
1 stop17h 24m
Multiple Airlines
Fri 2/69:45 pm
GRU
- BOS
1 stop18h 15m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$455
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/32:20 pm
BOS
- GRU
2 stops15h 30m
United Airlines
Thu 2/129:45 pm
GRU
- BOS
2 stops17h 08m
United Airlines
Deal found 1/31![United Airlines logo]()
$457
This Booking.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/178:55 am
BOS
- GRU
1 stop15h 40m
Avianca
Tue 3/245:25 pm
GRU
- BOS
2 stops22h 25m
Avianca
Deal found 1/31![Avianca logo]()
$458
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:45 am
BOS
- GRU
1 stop21h 30m
United Airlines
Mon 3/99:30 pm
GRU
- BOS
1 stop27h 27m
United Airlines
Deal found 1/31![United Airlines logo]()
$459
This KAYAK deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:19 pm
BOS
- GRU
2 stops33h 56m
Avianca
Sun 3/810:15 pm
GRU
- BOS
1 stop15h 34m
Avianca
Deal found 1/30![Avianca logo]()
$460
This oojo deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:55 am
BOS
- GRU
1 stop36h 45m
Avianca
Tue 3/177:35 am
GRU
- BOS
2 stops32h 15m
Avianca
Deal found 1/31![Avianca logo]()
$461
This BusinessClass deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/28:45 am
BOS
- GRU
1 stop16h 25m
Multiple Airlines
Tue 4/149:55 pm
GRU
- BOS
2 stops34h 15m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$462
This KAYAK deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/310:30 am
BOS
- GRU
1 stop19h 20m
Multiple Airlines
Tue 2/179:45 pm
GRU
- BOS
1 stop18h 44m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$465
Best flights from Boston to BrazilDiscover carefully curated flight deals from Boston to Brazil that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.
Discover carefully curated flight deals from Boston to Brazil that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 2, 2026.
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:45 am
BOS
- GRU
1 stop19h 30m
United Airlines
Sun 3/89:30 pm
GRU
- BOS
1 stop18h 01m
United Airlines
Deal found 2/1![United Airlines logo]()
$453
This CheapOair deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:45 am
BOS
- GIG
1 stop20h 30m
Multiple Airlines
Sun 5/173:00 pm
GIG
- BOS
1 stop17h 35m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$561
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:10 am
BOS
- GIG
2 stops18h 15m
LATAM Airlines
Tue 3/177:35 pm
GIG
- BOS
1 stop13h 00m
LATAM Airlines
Deal found 2/1![LATAM Airlines logo]()
$600
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:49 pm
BOS
- BSB
2 stops18h 01m
American Airlines
Mon 3/167:05 pm
BSB
- BOS
2 stops21h 08m
American Airlines
Deal found 1/31![American Airlines logo]()
$615
This Copa Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:44 am
BOS
- CNF
1 stop14h 51m
Copa Airlines
Wed 4/11:35 am
CNF
- BOS
1 stop22h 34m
Copa Airlines
Deal found 1/31![Copa Airlines logo]()
$624
This GOL deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:49 pm
BOS
- VCP
2 stops25h 11m
GOL
Wed 3/187:40 pm
VCP
- BOS
2 stops17h 04m
GOL
Deal found 1/31![GOL logo]()
$634
This CheapOair deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:45 am
BOS
- GYN
2 stops24h 35m
Avianca
Thu 5/2811:15 am
GYN
- BOS
2 stops44h 55m
Avianca
Deal found 1/31![Avianca logo]()
$676
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:55 am
BOS
- CNF
1 stop14h 30m
Delta
Thu 6/41:25 pm
CNF
- BOS
1 stop19h 10m
Delta
Deal found 2/1![Delta logo]()
$691
This BusinessClass deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/232:35 pm
BOS
- VCP
1 stop27h 40m
Azul
Wed 4/110:45 pm
VCP
- BOS
1 stop24h 41m
Azul
Deal found 1/31![Azul logo]()
$870
This United Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:45 am
BOS
- GRU
1 stop19h 30m
United Airlines
Mon 3/99:30 pm
GRU
- BOS
1 stop18h 01m
United Airlines
Deal found 1/30![United Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/94:59 pm
BOS
- GRU
1 stop15h 31m
United Airlines
Wed 3/119:30 pm
GRU
- BOS
2 stops16h 26m
United Airlines
Deal found 2/1![United Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:30 am
BOS
- GRU
2 stops20h 20m
United Airlines
Wed 3/410:25 pm
GRU
- BOS
1 stop13h 33m
United Airlines
Deal found 1/30![United Airlines logo]()
$457
This Orbitz deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:50 pm
BOS
- GIG
2 stops30h 40m
Multiple Airlines
Mon 5/185:20 pm
GIG
- BOS
2 stops32h 43m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$587
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:10 am
BOS
- GIG
2 stops18h 15m
LATAM Airlines
Thu 3/1910:55 pm
GIG
- BOS
1 stop17h 14m
LATAM Airlines
Deal found 2/1![LATAM Airlines logo]()
$602
This United Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:30 am
BOS
- GRU
2 stops20h 20m
United Airlines
Tue 3/179:30 pm
GRU
- BOS
2 stops16h 26m
United Airlines
Deal found 1/30![United Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:49 pm
BOS
- BSB
2 stops17h 01m
American Airlines
Sun 3/87:05 pm
BSB
- BOS
2 stops17h 20m
American Airlines
Deal found 1/30![American Airlines logo]()
$617
This GOL deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:33 pm
BOS
- VCP
2 stops20h 27m
GOL
Tue 3/177:40 pm
VCP
- BOS
2 stops16h 45m
GOL
Deal found 2/1![GOL logo]()
$634
This Copa Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:44 am
BOS
- VIX
2 stops25h 41m
Copa Airlines
Wed 3/259:50 pm
VIX
- BOS
2 stops17h 52m
Copa Airlines
Deal found 1/31![Copa Airlines logo]()
$644
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/153:49 pm
BOS
- GIG
1 stop14h 31m
LATAM Airlines
Mon 3/239:30 pm
GIG
- BOS
1 stop14h 58m
LATAM Airlines
Deal found 2/1![LATAM Airlines logo]()
$602
This United Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:30 am
BOS
- GRU
2 stops19h 45m
United Airlines
Tue 3/179:30 pm
GRU
- BOS
2 stops22h 11m
United Airlines
Deal found 1/30![United Airlines logo]()
$457
This CheapOair deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:45 am
BOS
- GYN
2 stops24h 35m
Avianca
Wed 5/2711:15 am
GYN
- BOS
2 stops20h 55m
Avianca
Deal found 1/31![Avianca logo]()
$676
This CheapOair deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:45 am
BOS
- SDU
2 stops21h 55m
Multiple Airlines
Sun 5/171:55 pm
SDU
- BOS
1 stop18h 40m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$617
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:55 am
BOS
- CNF
1 stop14h 30m
Delta
Sat 6/63:20 pm
CNF
- BOS
1 stop17h 15m
Delta
Deal found 2/1![Delta logo]()
$691
This GOL deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:00 pm
BOS
- VCP
2 stops36h 00m
GOL
Mon 3/237:40 pm
VCP
- BOS
2 stops16h 45m
GOL
Deal found 1/30![GOL logo]()
$634
This Copa Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:44 am
BOS
- BSB
1 stop15h 11m
Copa Airlines
Fri 4/102:00 am
BSB
- BOS
1 stop22h 09m
Copa Airlines
Deal found 2/1![Copa Airlines logo]()
$660
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/93:49 pm
BOS
- GIG
1 stop14h 31m
LATAM Airlines
Wed 3/1810:55 pm
GIG
- BOS
1 stop13h 15m
LATAM Airlines
Deal found 2/1![LATAM Airlines logo]()
$602
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:30 am
BOS
- GRU
2 stops20h 20m
United Airlines
Tue 3/109:30 pm
GRU
- BOS
1 stop13h 26m
United Airlines
Deal found 2/1![United Airlines logo]()
$457
This Avianca deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/94:25 pm
BOS
- GIG
2 stops31h 15m
Avianca
Fri 3/207:30 am
GIG
- BOS
1 stop25h 05m
Avianca
Deal found 2/1![Avianca logo]()
$686
This GOL deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:06 pm
BOS
- VCP
2 stops22h 54m
GOL
Thu 3/197:40 pm
VCP
- BOS
2 stops16h 45m
GOL
Deal found 2/1![GOL logo]()
$634
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/189:55 am
BOS
- CNF
1 stop25h 30m
Delta
Wed 3/255:05 am
CNF
- BOS
2 stops21h 08m
Delta
Deal found 2/1![Delta logo]()
$701
Last-minute flights from Boston to BrazilDiscover last-minute flight deals from Boston to Brazil. Data last updated February 2, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Brazil. Data last updated February 2, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/17:07 pm
BOS
- GRU
1 stop13h 13m
United Airlines
Mon 2/169:45 pm
GRU
- BOS
1 stop21h 34m
United Airlines
Deal found 2/1![United Airlines logo]()
$453
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/27:31 am
BOS
- GRU
1 stop14h 39m
Copa Airlines
Mon 2/91:40 am
GRU
- BOS
1 stop13h 59m
Copa Airlines
Deal found 1/31![Copa Airlines logo]()
$470
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/32:20 pm
BOS
- GRU
2 stops15h 30m
United Airlines
Thu 2/129:45 pm
GRU
- BOS
2 stops17h 08m
United Airlines
Deal found 1/31![United Airlines logo]()
$457
This KAYAK deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/31:31 pm
BOS
- GRU
1 stop16h 19m
Avianca
Mon 2/1610:25 pm
GRU
- BOS
1 stop14h 11m
Avianca
Deal found 2/1![Avianca logo]()
$465
This KAYAK deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/41:31 pm
BOS
- GRU
1 stop17h 24m
Multiple Airlines
Fri 2/69:45 pm
GRU
- BOS
1 stop18h 15m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$455
This KAYAK deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:35 am
BOS
- GRU
2 stops23h 40m
Avianca
Thu 2/269:45 pm
GRU
- BOS
2 stops17h 08m
Avianca
Deal found 2/1![Avianca logo]()
$469
This KAYAK deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:35 am
BOS
- GRU
2 stops23h 40m
Avianca
Thu 3/129:30 pm
GRU
- BOS
1 stop27h 27m
Avianca
Deal found 2/1![Avianca logo]()
$475
This FlightHub deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:55 am
BOS
- GRU
1 stop30h 20m
Avianca
Wed 3/187:35 am
GRU
- BOS
1 stop25h 00m
Avianca
Deal found 1/30![Avianca logo]()
$479
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:40 am
BOS
- GRU
1 stop19h 35m
United Airlines
Thu 3/129:30 pm
GRU
- BOS
1 stop27h 27m
United Airlines
Deal found 1/31![United Airlines logo]()
$459
This Copa Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:31 am
BOS
- GRU
1 stop14h 39m
Copa Airlines
Fri 2/275:25 am
GRU
- BOS
1 stop18h 38m
Copa Airlines
Deal found 2/1![Copa Airlines logo]()
$474
This KAYAK deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:30 am
BOS
- GRU
2 stops18h 45m
Multiple Airlines
Sat 3/710:15 pm
GRU
- BOS
2 stops37h 55m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$482
This KAYAK deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:19 pm
BOS
- GRU
2 stops33h 56m
Avianca
Sun 3/810:15 pm
GRU
- BOS
1 stop15h 34m
Avianca
Deal found 1/30![Avianca logo]()
$460
One-way flights from Boston to BrazilSearch for one-way flight options from Boston to Brazil. Find affordable one-way fares based on user searches. Data last updated February 2, 2026.
Search for one-way flight options from Boston to Brazil. Find affordable one-way fares based on user searches. Data last updated February 2, 2026.
This Trip.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/268:45 am
BOS
- BSB
2 stops27h 55m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$236
This Trip.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:55 am
BOS
- GIG
2 stops33h 15m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$243
This Mytrip deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:55 am
BOS
- SDU
2 stops25h 25m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:55 am
BOS
- VIX
2 stops39h 45m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$256
This Mytrip deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:55 am
BOS
- GIG
2 stops21h 10m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$263
This CVC Viagens deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CVC Viagens is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:55 am
BOS
- GRU
1 stop30h 20m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$263
This Mytrip deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:55 am
BOS
- GIG
2 stops25h 05m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$264
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/156:01 am
BOS
- GRU
2 stops21h 16m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$266
This Gurufare deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:55 am
BOS
- GRU
1 stop30h 20m
Multiple Airlines
Deal found 1/30![Multiple Airlines logo]()
$269
This Super.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:50 pm
BOS
- GRU
2 stops28h 40m
Avianca
Deal found 2/1![Avianca logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:01 am
BOS
- CWB
3 stops26h 29m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$271
This Avianca deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:55 am
BOS
- GIG
1 stop14h 45m
Avianca
Deal found 1/31![Avianca logo]()
$274
Find flight deals from Boston to Brazil
Keep the following information in mind while searching for Boston to Brazil flight deals. Data was last updated February 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $450 (Cheapflightsfares) |
One-way from | $236 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $690 |
Good round-trip deal | $652 or less |
Good one-way deal | $380 or less |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 2, 2026.
Use the filters below to find and compare flights from Boston to Brazil that are best for you.
Fly from
Boston
Fly to
Brazil
Route
Depart
Return
Price
BostonSao Paulo
BOS - GRU
BOSGRU
Boston Logan Intl
Sun 3/1
9:45 am-7:15 am
1 stop19h 30m
Sao Paulo Guarulhos Intl
Sun 3/8
9:30 pm-2:31 pm
1 stop18h 01m
$453
BostonSao Paulo
BOS - GRU
BOSGRU
Boston Logan Intl
Sun 3/1
9:45 am-7:15 am
1 stop19h 30m
Sao Paulo Guarulhos Intl
Mon 3/9
9:30 pm-2:31 pm
1 stop18h 01m
$453
BostonSao Paulo
BOS - GRU
BOSGRU
Boston Logan Intl
Mon 3/9
4:59 pm-9:30 am
1 stop15h 31m
Sao Paulo Guarulhos Intl
Wed 3/11
9:30 pm-12:56 pm
2 stops16h 26m
$457
BostonSao Paulo
BOS - GRU
BOSGRU
Boston Logan Intl
Tue 2/24
9:30 am-7:50 am
2 stops20h 20m
Sao Paulo Guarulhos Intl
Wed 3/4
10:25 pm-9:58 am
1 stop13h 33m
$457
BostonSao Paulo
BOS - GRU
BOSGRU
Boston Logan Intl
Tue 2/24
9:30 am-7:50 am
2 stops20h 20m
Sao Paulo Guarulhos Intl
Tue 3/17
9:30 pm-12:56 pm
2 stops16h 26m
$457
BostonSao Paulo
BOS - GRU
BOSGRU
Boston Logan Intl
Wed 2/25
9:30 am-7:15 am
2 stops19h 45m
Sao Paulo Guarulhos Intl
Tue 3/17
9:30 pm-6:41 pm
2 stops22h 11m
$457
BostonSao Paulo
BOS - GRU
BOSGRU
Boston Logan Intl
Tue 2/24
9:30 am-7:50 am
2 stops20h 20m
Sao Paulo Guarulhos Intl
Tue 3/10
9:30 pm-9:56 am
1 stop13h 26m
$457
BostonRio de Janeiro
BOS - GIG
BOSGIG
Boston Logan Intl
Tue 5/5
8:45 am-6:15 am
1 stop20h 30m
Rio de Janeiro–Galeão Intl
Sun 5/17
3:00 pm-7:35 am
1 stop17h 35m
$561
BostonRio de Janeiro
BOS - GIG
BOSGIG
Boston Logan Intl
Wed 5/13
4:50 pm-12:30 am
2 stops30h 40m
Rio de Janeiro–Galeão Intl
Mon 5/18
5:20 pm-1:03 am
2 stops32h 43m
$587
BostonRio de Janeiro
BOS - GIG
BOSGIG
Boston Logan Intl
Mon 3/9
11:10 am-6:25 am
2 stops18h 15m
Rio de Janeiro–Galeão Intl
Tue 3/17
7:35 pm-7:35 am
1 stop13h 00m
$600
Showing 1-10 of 60 results
Best time to book a flight from Boston to Brazil
Have a flexible travel schedule? Discover the best time to fly to Brazil from Boston with our price prediction graph.
BOS-GRU
BOS-BSB
BOS-GIG
BOS-SDU
BOS-VIX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Boston to Brazil
BOS-BR0
BOS-GRU
BOS-BSB
BOS-GIG
BOS-SDU
What is the cheapest month to book a flight from Boston to Brazil?
Currently, December is the cheapest month in which you can book a flight from Boston to Brazil (average of $161). Flying from Boston to Brazil in July is currently the most expensive (average of $535). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BOS to BR?
Find hourly flight availability from Boston to Brazil. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 2, 2026.
When flying from Boston to Brazil, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Brazil
Get insights into the airlines that provide service to Brazil. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brazil. Reviews last updated February 2, 2026.
Get a feel of what it's like to fly with Delta, LATAM Airlines, and Copa Airlines from Boston to Brazil by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Comfort
7.9
Crew
8.5
Overall
7.9
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Boston to Brazil. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Boston to Brazil
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from Boston to Brazil
Discover the top 9 airlines that operate flights from Boston to Brazil. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$166 | Average$858 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$223 | Average$742 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$227 | Average$511 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$266 | Average$771 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$435 | Average$888 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$479 | Average$838 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$500 | Average$893 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$588 | Average$732 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$619 | Average$1,321 | FlexibilityNo cancel fee | On-time82% |