$304+ 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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GRU
Jun 20 — Jun 271
Round-trip
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 May 21, 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 May 21, 2026.
This United Airlines deal was found by Cheapflights users on 5/18. 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 8/169:29 am
BOS
- GRU
2 stops23h 01m
United Airlines
Fri 9/119:30 pm
GRU
- BOS
2 stops20h 18m
United Airlines
Deal found 5/18![United Airlines logo]()
$596
This United Airlines deal was found by Cheapflights users on 5/19. 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 10/138:15 pm
BOS
- GRU
2 stops33h 15m
United Airlines
Tue 10/209:30 pm
GRU
- BOS
2 stops16h 17m
United Airlines
Deal found 5/19![United Airlines logo]()
$597
This United Airlines deal was found by Cheapflights users on 5/18. 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 7/18:15 am
BOS
- GRU
1 stop24h 25m
United Airlines
Thu 7/99:30 pm
GRU
- BOS
1 stop27h 29m
United Airlines
Deal found 5/18![United Airlines logo]()
$599
This Copa Airlines deal was found by Cheapflights users on 5/18. 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 7/133:57 pm
BOS
- GRU
1 stop27h 53m
Copa Airlines
Thu 8/65:00 am
GRU
- BOS
1 stop19h 10m
Copa Airlines
Deal found 5/18![Copa Airlines logo]()
$600
This Avianca deal was found by Cheapflights users on 5/18. 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 7/78:45 am
BOS
- GRU
1 stop15h 25m
Avianca
Mon 7/277:35 am
GRU
- BOS
1 stop24h 35m
Avianca
Deal found 5/18![Avianca logo]()
$601
This United Airlines deal was found by Cheapflights users on 5/18. 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 8/169:29 am
BOS
- GRU
2 stops23h 01m
United Airlines
Wed 9/910:20 pm
GRU
- BOS
1 stop27h 54m
United Airlines
Deal found 5/18![United Airlines logo]()
$605
This Trip.com deal was found by Cheapflights users on 5/20. 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.
Thu 7/28:45 am
BOS
- GRU
1 stop15h 25m
Multiple Airlines
Mon 7/65:15 pm
GRU
- BOS
1 stop14h 55m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$607
This Avianca deal was found by Cheapflights users on 5/20. 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 5/268:45 am
BOS
- GRU
1 stop19h 40m
Avianca
Wed 5/275:15 pm
GRU
- BOS
1 stop14h 55m
Avianca
Deal found 5/20![Avianca logo]()
$608
This United Airlines deal was found by Cheapflights users on 5/18. 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 7/19:25 am
BOS
- GRU
2 stops23h 15m
United Airlines
Mon 7/69:30 pm
GRU
- BOS
2 stops35h 47m
United Airlines
Deal found 5/18![United Airlines logo]()
$609
This Avianca deal was found by Cheapflights users on 5/17. 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 7/78:45 am
BOS
- GRU
1 stop30h 20m
Avianca
Wed 7/151:20 am
GRU
- BOS
2 stops38h 30m
Avianca
Deal found 5/17![Avianca logo]()
$615
This KAYAK deal was found by Cheapflights users on 5/20. 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.
Fri 6/58:52 am
BOS
- SSA
1 stop14h 48m
Copa Airlines
Mon 6/151:40 am
SSA
- BOS
1 stop22h 28m
Copa Airlines
Deal found 5/20![Copa Airlines logo]()
$645
This eDestinos deal was found by Cheapflights users on 5/16. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:31 pm
BOS
- VCP
1 stop24h 39m
Azul
Sun 6/1411:55 pm
VCP
- BOS
1 stop19h 07m
Azul
Deal found 5/16![Azul logo]()
$663
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 May 21, 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 May 21, 2026.
This Copa Airlines deal was found by Cheapflights users on 5/16. 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 6/104:00 pm
BOS
- GRU
1 stop31h 10m
Copa Airlines
Sun 6/145:00 am
GRU
- BOS
1 stop19h 08m
Copa Airlines
Deal found 5/16![Copa Airlines logo]()
$619
This United Airlines deal was found by Cheapflights users on 5/19. 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 6/25:45 am
BOS
- GRU
2 stops23h 45m
United Airlines
Mon 6/159:30 pm
GRU
- BOS
1 stop27h 29m
United Airlines
Deal found 5/19![United Airlines logo]()
$642
This Delta deal was found by Cheapflights users on 5/20. 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.
Sun 10/49:55 am
BOS
- GRU
Nonstop9h 45m
Delta
Thu 10/2210:45 pm
GRU
- BOS
Nonstop9h 50m
Delta
Deal found 5/20![Delta logo]()
$675
This GOL deal was found by Cheapflights users on 5/21. 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.
Sun 11/812:25 pm
BOS
- CGH
2 stops21h 55m
GOL
Mon 11/166:55 pm
CGH
- BOS
2 stops21h 12m
GOL
Deal found 5/21![GOL logo]()
$726
This Avianca deal was found by Cheapflights users on 5/20. 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.
Sat 10/248:45 am
BOS
- CWB
2 stops37h 45m
Avianca
Wed 10/2811:30 am
CWB
- BOS
2 stops21h 05m
Avianca
Deal found 5/20![Avianca logo]()
$763
This Trip.com deal was found by Cheapflights users on 5/20. 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.
Thu 10/159:55 am
BOS
- VIX
1 stop13h 45m
LATAM Airlines
Thu 11/125:35 pm
VIX
- BOS
1 stop15h 00m
LATAM Airlines
Deal found 5/20![LATAM Airlines logo]()
$773
This Trip.com deal was found by Cheapflights users on 5/16. 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.
Sun 6/149:55 am
BOS
- VIX
1 stop30h 45m
Multiple Airlines
Thu 7/2311:55 am
VIX
- BOS
2 stops20h 40m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$1,011
This Copa Airlines deal was found by Cheapflights users on 5/19. 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 7/223:57 pm
BOS
- GRU
1 stop31h 33m
Copa Airlines
Tue 7/282:00 am
GRU
- BOS
1 stop13h 34m
Copa Airlines
Deal found 5/19![Copa Airlines logo]()
$637
This United Airlines deal was found by Cheapflights users on 5/19. 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 6/14:15 pm
BOS
- GRU
1 stop13h 55m
United Airlines
Mon 6/89:30 pm
GRU
- BOS
1 stop13h 50m
United Airlines
Deal found 5/19![United Airlines logo]()
$656
This Copa Airlines deal was found by Cheapflights users on 5/21. 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 10/193:55 pm
BOS
- GRU
1 stop31h 15m
Copa Airlines
Sun 11/83:10 am
GRU
- BOS
1 stop20h 53m
Copa Airlines
Deal found 5/21![Copa Airlines logo]()
$653
This GOL deal was found by Cheapflights users on 5/17. 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.
Fri 8/1411:53 am
BOS
- GIG
2 stops25h 32m
GOL
Wed 9/302:50 pm
GIG
- BOS
2 stops22h 22m
GOL
Deal found 5/17![GOL logo]()
$741
This Delta deal was found by Cheapflights users on 5/19. 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.
Mon 5/255:35 am
BOS
- GIG
1 stop27h 40m
Delta
Mon 6/19:00 pm
GIG
- BOS
1 stop23h 09m
Delta
Deal found 5/19![Delta logo]()
$773
This Avianca deal was found by Cheapflights users on 5/18. 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 11/107:55 am
BOS
- VIX
2 stops61h 55m
Avianca
Fri 11/1311:10 am
VIX
- BOS
2 stops21h 25m
Avianca
Deal found 5/18![Avianca logo]()
$775
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Thu 11/1210:30 am
BOS
- GRU
2 stops18h 45m
United Airlines
Fri 11/209:30 pm
GRU
- BOS
2 stops17h 13m
United Airlines
Deal found 5/19![United Airlines logo]()
$730
This Copa Airlines deal was found by Cheapflights users on 5/16. 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.
Fri 6/58:52 am
BOS
- SSA
1 stop14h 48m
Copa Airlines
Mon 6/151:40 am
SSA
- BOS
1 stop22h 28m
Copa Airlines
Deal found 5/16![Copa Airlines logo]()
$665
This GOL deal was found by Cheapflights users on 5/18. 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.
Sun 5/3111:22 am
BOS
- GIG
2 stops21h 58m
GOL
Sun 6/142:50 pm
GIG
- BOS
2 stops20h 05m
GOL
Deal found 5/18![GOL logo]()
$783
This FlightHub deal was found by Cheapflights users on 5/19. 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 8/48:45 am
BOS
- CWB
2 stops37h 45m
Avianca
Mon 9/2811:30 am
CWB
- BOS
2 stops20h 40m
Avianca
Deal found 5/19![Avianca logo]()
$785
This Delta deal was found by Cheapflights users on 5/16. 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.
Fri 8/147:20 am
BOS
- CNF
2 stops30h 10m
Delta
Fri 8/285:00 am
CNF
- BOS
2 stops19h 36m
Delta
Deal found 5/16![Delta logo]()
$815
This Copa Airlines deal was found by Cheapflights users on 5/19. 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.
Sun 7/53:57 pm
BOS
- SSA
1 stop31h 33m
Copa Airlines
Fri 7/101:30 am
SSA
- BOS
1 stop14h 04m
Copa Airlines
Deal found 5/19![Copa Airlines logo]()
$685
This Travelocity deal was found by Cheapflights users on 5/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/163:18 pm
BOS
- SDU
2 stops40h 17m
LATAM Airlines
Tue 7/148:15 pm
SDU
- BOS
1 stop12h 20m
LATAM Airlines
Deal found 5/18![LATAM Airlines logo]()
$964
This Delta deal was found by Cheapflights users on 5/20. 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 10/89:55 am
BOS
- CNF
1 stop27h 35m
Delta
Sun 10/187:50 pm
CNF
- BOS
2 stops19h 51m
Delta
Deal found 5/20![Delta logo]()
$822
This Copa Airlines deal was found by Cheapflights users on 5/18. 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.
Tue 6/98:52 am
BOS
- CWB
2 stops25h 08m
Copa Airlines
Tue 6/236:45 pm
CWB
- BOS
2 stops29h 23m
Copa Airlines
Deal found 5/18![Copa Airlines logo]()
$693
This GOL deal was found by Cheapflights users on 5/17. 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.
Sun 11/86:09 pm
BOS
- VCP
2 stops50h 46m
GOL
Mon 11/166:00 am
VCP
- BOS
2 stops38h 49m
GOL
Deal found 5/17![GOL logo]()
$841
This Mytrip deal was found by Cheapflights users on 5/18. 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 11/510:40 am
BOS
- VIX
3 stops25h 25m
Multiple Airlines
Fri 11/2011:10 am
VIX
- BOS
2 stops21h 25m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,025
This Copa Airlines deal was found by Cheapflights users on 5/19. 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 8/103:57 pm
BOS
- CWB
2 stops17h 58m
Copa Airlines
Tue 9/293:40 pm
CWB
- BOS
2 stops32h 22m
Copa Airlines
Deal found 5/19![Copa Airlines logo]()
$694
This LATAM Airlines deal was found by Cheapflights users on 5/19. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:34 pm
BOS
- VIX
2 stops23h 31m
LATAM Airlines
Fri 8/214:55 am
VIX
- BOS
2 stops19h 41m
LATAM Airlines
Deal found 5/19![LATAM Airlines logo]()
$1,031
This Delta deal was found by Cheapflights users on 5/21. 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 6/49:55 am
BOS
- BSB
1 stop24h 30m
Delta
Sun 6/79:05 am
BSB
- BOS
2 stops28h 39m
Delta
Deal found 5/21![Delta logo]()
$857
This GOL deal was found by Cheapflights users on 5/20. 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 10/75:04 pm
BOS
- CGH
2 stops16h 26m
GOL
Wed 10/218:10 pm
CGH
- BOS
2 stops27h 42m
GOL
Deal found 5/20![GOL logo]()
$885
This United Airlines deal was found by Cheapflights users on 5/16. 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 6/165:05 pm
BOS
- SDU
2 stops22h 40m
United Airlines
Wed 7/81:45 pm
SDU
- BOS
2 stops21h 35m
United Airlines
Deal found 5/16![United Airlines logo]()
$1,028
This LATAM Airlines deal was found by Cheapflights users on 5/19. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/59:05 am
BOS
- VIX
2 stops32h 50m
LATAM Airlines
Thu 8/202:55 pm
VIX
- BOS
2 stops25h 27m
LATAM Airlines
Deal found 5/19![LATAM Airlines logo]()
$1,031
Last-minute flights from Boston to BrazilDiscover last-minute flight deals from Boston to Brazil. Data last updated May 21, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Brazil. Data last updated May 21, 2026 and is based on user searches.
This Avianca deal was found by Cheapflights users on 5/20. 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 5/268:45 am
BOS
- GRU
1 stop19h 40m
Avianca
Wed 5/275:15 pm
GRU
- BOS
1 stop14h 55m
Avianca
Deal found 5/20![Avianca logo]()
$608
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Fri 5/297:30 am
BOS
- GRU
1 stop22h 40m
United Airlines
Sun 6/79:30 pm
GRU
- BOS
1 stop22h 44m
United Airlines
Deal found 5/18![United Airlines logo]()
$631
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Sat 5/307:30 am
BOS
- GRU
2 stops25h 05m
United Airlines
Sun 6/79:30 pm
GRU
- BOS
2 stops18h 46m
United Airlines
Deal found 5/18![United Airlines logo]()
$635
This United Airlines deal was found by Cheapflights users on 5/19. 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 6/25:45 am
BOS
- GRU
2 stops23h 45m
United Airlines
Mon 6/159:50 pm
GRU
- BOS
2 stops22h 24m
United Airlines
Deal found 5/19![United Airlines logo]()
$636
This Copa Airlines deal was found by Cheapflights users on 5/20. 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 6/34:00 pm
BOS
- GRU
1 stop31h 10m
Copa Airlines
Wed 8/265:00 am
GRU
- BOS
1 stop19h 10m
Copa Airlines
Deal found 5/20![Copa Airlines logo]()
$619
This Justfly.com deal was found by Cheapflights users on 5/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:45 am
BOS
- GRU
1 stop30h 20m
Avianca
Wed 7/297:35 am
GRU
- BOS
2 stops32h 15m
Avianca
Deal found 5/19![Avianca logo]()
$634
This KAYAK deal was found by Cheapflights users on 5/20. 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.
Fri 6/58:52 am
BOS
- SSA
1 stop14h 48m
Copa Airlines
Mon 6/151:40 am
SSA
- BOS
1 stop22h 28m
Copa Airlines
Deal found 5/20![Copa Airlines logo]()
$645
This United Airlines deal was found by Cheapflights users on 5/19. 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 6/88:26 pm
BOS
- GRU
2 stops36h 04m
United Airlines
Mon 6/229:30 pm
GRU
- BOS
2 stops35h 47m
United Airlines
Deal found 5/19![United Airlines logo]()
$622
This United Airlines deal was found by Cheapflights users on 5/18. 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.
Thu 6/119:30 am
BOS
- GRU
2 stops23h 00m
United Airlines
Mon 6/159:30 pm
GRU
- BOS
2 stops16h 42m
United Airlines
Deal found 5/18![United Airlines logo]()
$596
This Copa Airlines deal was found by Cheapflights users on 5/16. 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 6/158:52 am
BOS
- GRU
1 stop17h 58m
Copa Airlines
Mon 6/225:00 am
GRU
- BOS
1 stop19h 08m
Copa Airlines
Deal found 5/16![Copa Airlines logo]()
$617
This Gotogate deal was found by Cheapflights users on 5/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:00 pm
BOS
- GRU
1 stop31h 10m
Copa Airlines
Wed 6/242:00 am
GRU
- BOS
1 stop22h 08m
Copa Airlines
Deal found 5/19![Copa Airlines logo]()
$616
This Copa Airlines deal was found by Cheapflights users on 5/17. 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 6/188:52 am
BOS
- GRU
1 stop14h 18m
Copa Airlines
Sun 6/215:00 am
GRU
- BOS
1 stop19h 08m
Copa Airlines
Deal found 5/17![Copa Airlines logo]()
$637
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 May 21, 2026.
Search for one-way flight options from Boston to Brazil. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
This oojo deal was found by Cheapflights users on 5/18. 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 6/165:01 am
BOS
- GIG
2 stops16h 59m
GOL
Deal found 5/18![GOL logo]()
$304
This oojo deal was found by Cheapflights users on 5/20. 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.
Sun 8/163:21 pm
BOS
- CWB
2 stops30h 39m
GOL
Deal found 5/20![GOL logo]()
$304
This Copa Airlines deal was found by Cheapflights users on 5/19. 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 10/268:31 am
BOS
- SSA
1 stop15h 09m
Copa Airlines
Deal found 5/19![Copa Airlines logo]()
$310
This oojo deal was found by Cheapflights users on 5/20. 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.
Sat 7/45:55 pm
BOS
- GRU
2 stops27h 50m
GOL
Deal found 5/20![GOL logo]()
$317
This oojo deal was found by Cheapflights users on 5/21. 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.
Fri 8/146:10 pm
BOS
- GRU
2 stops35h 45m
GOL
Deal found 5/21![GOL logo]()
$321
This FlipMilhas deal was found by Cheapflights users on 5/19. 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 FlipMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/162:34 pm
BOS
- GIG
2 stops21h 16m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$326
This FlipMilhas deal was found by Cheapflights users on 5/17. 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 FlipMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:45 am
BOS
- GRU
1 stop15h 25m
GOL
Deal found 5/17![GOL logo]()
$326
This oojo deal was found by Cheapflights users on 5/17. 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 6/165:01 am
BOS
- GRU
2 stops25h 54m
GOL
Deal found 5/17![GOL logo]()
$327
This Copa Airlines deal was found by Cheapflights users on 5/20. 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.
Sat 7/183:57 pm
BOS
- SSA
1 stop31h 33m
Copa Airlines
Deal found 5/20![Copa Airlines logo]()
$330
This oojo deal was found by Cheapflights users on 5/19. 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.
Thu 7/25:10 am
BOS
- GIG
2 stops16h 50m
GOL
Deal found 5/19![GOL logo]()
$332
This oojo deal was found by Cheapflights users on 5/20. 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 7/145:10 am
BOS
- CWB
2 stops16h 55m
GOL
Deal found 5/20![GOL logo]()
$332
This oojo deal was found by Cheapflights users on 5/19. 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.
Thu 7/25:10 am
BOS
- SDU
2 stops16h 05m
GOL
Deal found 5/19![GOL logo]()
$332
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 May 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $596 (United Airlines) |
One-way from | $304 (oojo) |
Popular in | December |
Cheapest in | November |
Average price | $726 |
Good round-trip deal | $786 or less |
Good one-way deal | $395 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 May 21, 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
Cheapest round-trip
BostonSao Paulo
BOS - GRU
BOSGRU
Boston Logan Intl
Wed 6/10
4:00 pm-12:10 am
1 stop31h 10m
Sao Paulo Guarulhos Intl
Sun 6/14
5:00 am-11:08 pm
1 stop19h 08m
$619
BostonSao Paulo
BOS - GRU
BOSGRU
Boston Logan Intl
Wed 7/22
3:57 pm-12:30 am
1 stop31h 33m
Sao Paulo Guarulhos Intl
Tue 7/28
2:00 am-2:34 pm
1 stop13h 34m
$637
BostonSao Paulo
BOS - GRU
BOSGRU
Boston Logan Intl
Tue 6/2
5:45 am-6:30 am
2 stops23h 45m
Sao Paulo Guarulhos Intl
Mon 6/15
9:30 pm-11:59 pm
1 stop27h 29m
$642
BostonSao Paulo
BOS - GRU
BOSGRU
Boston Logan Intl
Mon 10/19
3:55 pm-12:10 am
1 stop31h 15m
Sao Paulo Guarulhos Intl
Sun 11/8
3:10 am-10:03 pm
1 stop20h 53m
$653
BostonSao Paulo
BOS - GRU
BOSGRU
Boston Logan Intl
Mon 6/1
4:15 pm-7:10 am
1 stop13h 55m
Sao Paulo Guarulhos Intl
Mon 6/8
9:30 pm-10:20 am
1 stop13h 50m
$656
BostonSalvador
BOS - SSA
BOSSSA
Boston Logan Intl
Fri 6/5
8:52 am-12:40 am
1 stop14h 48m
Salvador Luis E. Magalhaes
Mon 6/15
1:40 am-11:08 pm
1 stop22h 28m
$665
Quickest round-trip
BostonSao Paulo
BOS - GRU
BOSGRU
Boston Logan Intl
Sun 10/4
9:55 am-8:40 pm
Nonstop9h 45m
Sao Paulo Guarulhos Intl
Thu 10/22
10:45 pm-7:35 am
Nonstop9h 50m
$675
BostonSalvador
BOS - SSA
BOSSSA
Boston Logan Intl
Sun 7/5
3:57 pm-12:30 am
1 stop31h 33m
Salvador Luis E. Magalhaes
Fri 7/10
1:30 am-2:34 pm
1 stop14h 04m
$685
BostonCuritiba
BOS - CWB
BOSCWB
Boston Logan Intl
Tue 6/9
8:52 am-11:00 am
2 stops25h 08m
Curitiba Afonso Pena
Tue 6/23
6:45 pm-11:08 pm
2 stops29h 23m
$693
BostonCuritiba
BOS - CWB
BOSCWB
Boston Logan Intl
Mon 8/10
3:57 pm-10:55 am
2 stops17h 58m
Curitiba Afonso Pena
Tue 9/29
3:40 pm-11:02 pm
2 stops32h 22m
$694
Showing 1-10 of 60 resultsSorted by cheapest first
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-SSA
BOS-VCP
BOS-CGH
BOS-CWB
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-SSA
BOS-VCP
BOS-CGH
What is the cheapest month to book a flight from Boston to Brazil?
Currently, September is the cheapest month in which you can book a flight from Boston to Brazil (average of $678). Flying from Boston to Brazil in December is currently the most expensive (average of $1,332). 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 May 21, 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.
How far ahead should I book a flight from Boston to Brazil?
Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Brazil. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 May 21, 2026.
Get a feel of what it's like to fly with Delta,Copa Airlines, andLATAM 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.
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Boston to Brazil
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Brazil by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Brazil by cabin class
Find flights from Boston to Brazil, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Brazil flights
Browse other Boston and Brazil flight options. Last updated on May 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boston to Brazil flights
Consider these flights traveling from Boston to Brazil.
Fly to Brazil regions
Consider these flights traveling to Brazil regions.
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 May 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$250 | Average$744 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$266 | Average$792 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$278 | Average$528 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$350 | Average$963 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$469 | Average$970 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$486 | Average$1,078 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$520 | Average$924 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$590 | Average$745 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$619 | Average$1,290 | FlexibilityNo cancel fee | On-time82% |