$293+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — GRU
7月 8 — 7月 151
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 6月 8, 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 6月 8, 2026.
This Trip.com deal was found by Cheapflights users on 6/3. 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.
月 8/1711:53 am
BOS
- GRU
1 stop18h 22m
Multiple Airlines
火 9/11:20 am
GRU
- BOS
1 stop30h 50m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$582
This Justfly.com deal was found by Cheapflights users on 6/4. 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.
木 6/48:45 am
BOS
- GRU
1 stop30h 20m
Avianca
日 6/141:20 am
GRU
- BOS
1 stop30h 50m
Avianca
Deal found 6/4![Avianca logo]()
$584
This Copa Airlines deal was found by Cheapflights users on 6/7. 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.
月 7/63:57 pm
BOS
- GRU
1 stop31h 33m
Copa Airlines
火 7/144:45 am
GRU
- BOS
1 stop19h 25m
Copa Airlines
Deal found 6/7![Copa Airlines logo]()
$585
This United Airlines deal was found by Cheapflights users on 6/6. 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.
土 8/227:30 am
BOS
- GRU
1 stop22h 40m
United Airlines
日 9/1310:20 pm
GRU
- BOS
1 stop27h 54m
United Airlines
Deal found 6/6![United Airlines logo]()
$586
This United Airlines deal was found by Cheapflights users on 6/6. 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.
金 8/216:50 pm
BOS
- GRU
1 stop13h 45m
United Airlines
水 9/1610:20 pm
GRU
- BOS
1 stop27h 54m
United Airlines
Deal found 6/6![United Airlines logo]()
$587
This United Airlines deal was found by Cheapflights users on 6/7. 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.
月 10/196:43 pm
BOS
- GRU
1 stop13h 57m
United Airlines
木 10/299:45 pm
GRU
- BOS
1 stop26h 35m
United Airlines
Deal found 6/7![United Airlines logo]()
$588
This United Airlines deal was found by Cheapflights users on 6/7. 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.
日 7/55:45 am
BOS
- GRU
1 stop26h 45m
United Airlines
月 7/2010:20 pm
GRU
- BOS
2 stops26h 39m
United Airlines
Deal found 6/7![United Airlines logo]()
$590
This Copa Airlines deal was found by Cheapflights users on 6/8. 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.
木 8/68:45 am
BOS
- GRU
1 stop18h 05m
Copa Airlines
水 8/264:45 am
GRU
- BOS
1 stop19h 25m
Copa Airlines
Deal found 6/8![Copa Airlines logo]()
$591
This Copa Airlines deal was found by Cheapflights users on 6/7. 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.
水 9/308:47 am
BOS
- GRU
1 stop17h 48m
Copa Airlines
日 10/115:00 am
GRU
- BOS
1 stop19h 02m
Copa Airlines
Deal found 6/7![Copa Airlines logo]()
$592
This United Airlines deal was found by Cheapflights users on 6/3. 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.
月 11/21:30 pm
BOS
- GRU
1 stop16h 20m
United Airlines
土 11/79:45 pm
GRU
- BOS
1 stop14h 54m
United Airlines
Deal found 6/3![United Airlines logo]()
$593
This Copa Airlines deal was found by Cheapflights users on 6/7. 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.
木 7/28:45 am
BOS
- GRU
1 stop18h 05m
Copa Airlines
水 8/55:00 am
GRU
- BOS
1 stop19h 10m
Copa Airlines
Deal found 6/7![Copa Airlines logo]()
$594
This United Airlines deal was found by Cheapflights users on 6/6. 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.
火 8/115:45 am
BOS
- GRU
2 stops26h 55m
United Airlines
土 8/159:00 pm
GRU
- BOS
2 stops27h 59m
United Airlines
Deal found 6/6![United Airlines logo]()
$596
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 6月 8, 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 6月 8, 2026.
This United Airlines deal was found by Cheapflights users on 6/7. 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.
日 7/55:45 am
BOS
- GRU
1 stop26h 45m
United Airlines
月 7/2010:20 pm
GRU
- BOS
2 stops26h 39m
United Airlines
Deal found 6/7![United Airlines logo]()
$590
This Copa Airlines deal was found by Cheapflights users on 6/5. 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.
木 7/28:45 am
BOS
- GRU
1 stop18h 05m
Copa Airlines
木 7/92:00 am
GRU
- BOS
1 stop13h 34m
Copa Airlines
Deal found 6/5![Copa Airlines logo]()
$639
This Delta deal was found by Cheapflights users on 6/7. 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.
日 8/239:55 am
BOS
- GRU
Nonstop9h 45m
Delta
火 9/110:00 am
GRU
- BOS
1 stop14h 36m
Delta
Deal found 6/7![Delta logo]()
$671
This GOL deal was found by Cheapflights users on 6/6. 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.
金 8/146:26 pm
BOS
- GIG
2 stops18h 34m
GOL
水 9/308:15 pm
GIG
- BOS
2 stops26h 38m
GOL
Deal found 6/6![GOL logo]()
$697
This LATAM Airlines deal was found by Cheapflights users on 6/4. 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.
日 9/139:55 am
BOS
- SSA
2 stops29h 30m
LATAM Airlines
木 9/176:35 pm
SSA
- BOS
2 stops17h 40m
LATAM Airlines
Deal found 6/4![LATAM Airlines logo]()
$726
This Expedia deal was found by Cheapflights users on 6/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
日 7/125:30 am
BOS
- GIG
2 stops23h 50m
Multiple Airlines
火 7/286:05 am
GIG
- BOS
2 stops19h 54m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$901
This Mytrip deal was found by Cheapflights users on 6/6. 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.
木 8/208:45 am
BOS
- BSB
2 stops22h 00m
Avianca
水 9/28:50 am
BSB
- BOS
1 stop23h 20m
Avianca
Deal found 6/6![Avianca logo]()
$917
This BusinessClass deal was found by Cheapflights users on 6/3. 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.
水 7/294:49 pm
BOS
- VCP
1 stop24h 06m
Azul
日 8/99:55 am
VCP
- BOS
1 stop25h 53m
Azul
Deal found 6/3![Azul logo]()
$1,146
This United Airlines deal was found by Cheapflights users on 6/3. 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.
木 6/115:47 am
BOS
- GRU
1 stop23h 43m
United Airlines
日 6/149:30 pm
GRU
- BOS
1 stop22h 44m
United Airlines
Deal found 6/3![United Airlines logo]()
$631
This Copa Airlines deal was found by Cheapflights users on 6/6. 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.
火 8/113:57 pm
BOS
- GRU
1 stop31h 13m
Copa Airlines
土 8/155:00 am
GRU
- BOS
1 stop19h 10m
Copa Airlines
Deal found 6/6![Copa Airlines logo]()
$640
This United Airlines deal was found by Cheapflights users on 6/7. 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.
水 6/179:50 am
BOS
- GRU
1 stop22h 50m
United Airlines
日 6/2110:20 pm
GRU
- BOS
1 stop16h 42m
United Airlines
Deal found 6/7![United Airlines logo]()
$631
This GOL deal was found by Cheapflights users on 6/7. 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.
火 8/115:18 pm
BOS
- GIG
1 stop14h 02m
GOL
月 8/176:00 am
GIG
- BOS
2 stops37h 45m
GOL
Deal found 6/7![GOL logo]()
$734
This Copa Airlines deal was found by Cheapflights users on 6/6. 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.
水 7/13:57 pm
BOS
- GRU
1 stop31h 33m
Copa Airlines
日 7/55:00 am
GRU
- BOS
1 stop19h 10m
Copa Airlines
Deal found 6/6![Copa Airlines logo]()
$682
This Delta deal was found by Cheapflights users on 6/7. 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.
金 7/37:20 am
BOS
- SDU
2 stops28h 50m
Delta
火 7/148:15 pm
SDU
- BOS
2 stops19h 44m
Delta
Deal found 6/7![Delta logo]()
$775
This United Airlines deal was found by Cheapflights users on 6/7. 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.
土 6/278:18 pm
BOS
- GRU
1 stop36h 22m
United Airlines
日 7/59:30 pm
GRU
- BOS
2 stops25h 23m
United Airlines
Deal found 6/7![United Airlines logo]()
$669
This Copa Airlines deal was found by Cheapflights users on 6/5. 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.
火 7/78:45 am
BOS
- GRU
1 stop18h 05m
Copa Airlines
水 7/153:15 am
GRU
- BOS
1 stop20h 55m
Copa Airlines
Deal found 6/5![Copa Airlines logo]()
$685
This Delta deal was found by Cheapflights users on 6/4. 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.
水 6/249:05 am
BOS
- POA
2 stops20h 15m
Delta
火 7/146:40 am
POA
- BOS
2 stops17h 53m
Delta
Deal found 6/4![Delta logo]()
$790
This United Airlines deal was found by Cheapflights users on 6/6. 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.
水 6/247:30 am
BOS
- GRU
2 stops25h 00m
United Airlines
木 7/29:50 pm
GRU
- BOS
2 stops41h 50m
United Airlines
Deal found 6/6![United Airlines logo]()
$677
This Delta deal was found by Cheapflights users on 6/7. 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.
日 7/57:20 am
BOS
- GIG
2 stops23h 40m
Delta
月 7/137:25 pm
GIG
- BOS
2 stops20h 34m
Delta
Deal found 6/7![Delta logo]()
$812
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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.
金 7/312:30 pm
BOS
- GIG
2 stops23h 15m
LATAM Airlines
土 7/1111:10 am
GIG
- BOS
2 stops28h 49m
LATAM Airlines
Deal found 6/7![LATAM Airlines logo]()
$983
This Copa Airlines deal was found by Cheapflights users on 6/3. 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.
日 9/68:47 am
BOS
- GIG
1 stop14h 38m
Copa Airlines
土 10/310:30 am
GIG
- BOS
1 stop29h 09m
Copa Airlines
Deal found 6/3![Copa Airlines logo]()
$754
This Ovago deal was found by Cheapflights users on 6/7. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
月 8/178:15 pm
BOS
- VIX
2 stops39h 50m
Multiple Airlines
月 8/317:00 pm
VIX
- BOS
2 stops40h 48m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,004
This United Airlines deal was found by Cheapflights users on 6/4. 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.
火 7/78:15 am
BOS
- GRU
1 stop24h 25m
United Airlines
木 7/1610:20 pm
GRU
- BOS
1 stop27h 54m
United Airlines
Deal found 6/4![United Airlines logo]()
$691
This Expedia deal was found by Cheapflights users on 6/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
日 8/2311:09 am
BOS
- CGH
2 stops30h 41m
GOL
火 9/16:00 am
CGH
- BOS
2 stops19h 58m
GOL
Deal found 6/7![GOL logo]()
$985
This Delta deal was found by Cheapflights users on 6/5. 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.
日 9/69:55 am
BOS
- CNF
1 stop12h 55m
Delta
火 9/227:10 am
CNF
- BOS
2 stops17h 20m
Delta
Deal found 6/5![Delta logo]()
$822
This Copa Airlines deal was found by Cheapflights users on 6/6. 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.
金 10/168:47 am
BOS
- SSA
1 stop14h 53m
Copa Airlines
水 10/211:40 am
SSA
- BOS
1 stop22h 22m
Copa Airlines
Deal found 6/6![Copa Airlines logo]()
$765
This CheapOair deal was found by Cheapflights users on 6/6. 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.
木 8/139:55 am
BOS
- VIX
1 stop13h 45m
Multiple Airlines
木 8/2711:35 am
VIX
- BOS
2 stops44h 15m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,078
This Delta deal was found by Cheapflights users on 6/5. 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.
日 9/69:55 am
BOS
- CNF
1 stop22h 35m
Delta
日 9/205:00 am
CNF
- BOS
2 stops19h 30m
Delta
Deal found 6/5![Delta logo]()
$822
This LATAM Airlines deal was found by Cheapflights users on 6/3. 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.
月 6/2910:00 am
BOS
- VIX
1 stop21h 50m
LATAM Airlines
木 7/307:45 pm
VIX
- BOS
2 stops28h 48m
LATAM Airlines
Deal found 6/3![LATAM Airlines logo]()
$1,106
This Copa Airlines deal was found by Cheapflights users on 6/8. 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.
火 8/183:57 pm
BOS
- VIX
2 stops41h 48m
Copa Airlines
火 8/256:35 pm
VIX
- BOS
2 stops29h 35m
Copa Airlines
Deal found 6/8![Copa Airlines logo]()
$776
Last-minute flights from Boston to BrazilDiscover last-minute flight deals from Boston to Brazil. Data last updated 6月 8, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Brazil. Data last updated 6月 8, 2026 and is based on user searches.
This Avianca deal was found by Cheapflights users on 6/3. 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.
土 6/68:45 am
BOS
- GRU
1 stop15h 25m
Avianca
月 6/155:15 pm
GRU
- BOS
1 stop14h 55m
Avianca
Deal found 6/3![Avianca logo]()
$602
This Copa Airlines deal was found by Cheapflights users on 6/3. 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.
日 6/78:52 am
BOS
- SSA
1 stop14h 48m
Copa Airlines
月 6/81:40 am
SSA
- BOS
1 stop14h 04m
Copa Airlines
Deal found 6/3![Copa Airlines logo]()
$655
This Avianca deal was found by Cheapflights users on 6/8. 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.
水 6/104:50 pm
BOS
- GRU
2 stops28h 40m
Avianca
水 8/195:15 pm
GRU
- BOS
1 stop14h 55m
Avianca
Deal found 6/8![Avianca logo]()
$609
This Avianca deal was found by Cheapflights users on 6/5. 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.
木 6/188:45 am
BOS
- GRU
1 stop15h 25m
Avianca
日 6/217:35 am
GRU
- BOS
2 stops56h 15m
Avianca
Deal found 6/5![Avianca logo]()
$592
This oojo deal was found by Cheapflights users on 6/5. 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.
火 6/306:43 pm
BOS
- GRU
2 stops20h 22m
Avianca
木 7/302:20 am
GRU
- BOS
1 stop29h 30m
Avianca
Deal found 6/5![Avianca logo]()
$608
This United Airlines deal was found by Cheapflights users on 6/3. 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.
水 7/15:45 am
BOS
- GRU
2 stops26h 55m
United Airlines
日 7/59:30 pm
GRU
- BOS
2 stops20h 08m
United Airlines
Deal found 6/3![United Airlines logo]()
$598
This Copa Airlines deal was found by Cheapflights users on 6/7. 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.
木 7/28:45 am
BOS
- GRU
1 stop18h 05m
Copa Airlines
水 8/55:00 am
GRU
- BOS
1 stop19h 10m
Copa Airlines
Deal found 6/7![Copa Airlines logo]()
$594
This United Airlines deal was found by Cheapflights users on 6/3. 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.
土 7/48:00 am
BOS
- GRU
2 stops24h 35m
United Airlines
水 7/1510:20 pm
GRU
- BOS
1 stop27h 54m
United Airlines
Deal found 6/3![United Airlines logo]()
$605
This United Airlines deal was found by Cheapflights users on 6/7. 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.
日 7/55:45 am
BOS
- GRU
1 stop26h 45m
United Airlines
月 7/2010:20 pm
GRU
- BOS
2 stops26h 39m
United Airlines
Deal found 6/7![United Airlines logo]()
$590
This United Airlines deal was found by Cheapflights users on 6/7. 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.
日 7/58:00 am
BOS
- GRU
2 stops24h 30m
United Airlines
日 7/1210:20 pm
GRU
- BOS
1 stop27h 54m
United Airlines
Deal found 6/7![United Airlines logo]()
$591
This Copa Airlines deal was found by Cheapflights users on 6/7. 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.
月 7/63:57 pm
BOS
- GRU
1 stop31h 33m
Copa Airlines
火 7/144:45 am
GRU
- BOS
1 stop19h 25m
Copa Airlines
Deal found 6/7![Copa Airlines logo]()
$585
This Justfly.com deal was found by Cheapflights users on 6/3. 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.
火 7/78:45 am
BOS
- GRU
1 stop30h 20m
Avianca
木 7/167:35 am
GRU
- BOS
2 stops32h 15m
Avianca
Deal found 6/3![Avianca logo]()
$584
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 6月 8, 2026.
Search for one-way flight options from Boston to Brazil. Find affordable one-way fares based on user searches. Data last updated 6月 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
金 9/189:55 am
BOS
- VIX
1 stop36h 40m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 6/7. 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.
火 8/113:57 pm
BOS
- POA
2 stops51h 38m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$307
This Copa Airlines deal was found by Cheapflights users on 6/4. 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.
日 6/284:00 pm
BOS
- SSA
1 stop31h 40m
Copa Airlines
Deal found 6/4![Copa Airlines logo]()
$315
This oojo deal was found by Cheapflights users on 6/6. 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.
火 9/18:45 am
BOS
- VIX
2 stops24h 25m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
月 8/176:00 pm
BOS
- GIG
1 stop13h 20m
GOL
Deal found 6/8![GOL logo]()
$339
This FlightHub deal was found by Cheapflights users on 6/7. 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.
木 6/1110:00 am
BOS
- GRU
Nonstop9h 40m
LATAM Airlines
Deal found 6/7![LATAM Airlines logo]()
$340
This American Airlines deal was found by Cheapflights users on 6/8. 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.
月 8/1712:56 pm
BOS
- GIG
2 stops18h 24m
American Airlines
Deal found 6/8![American Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
水 6/178:25 am
BOS
- VCP
1 stop33h 45m
Azul
Deal found 6/5![Azul logo]()
$344
This United Airlines deal was found by Cheapflights users on 6/7. 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.
月 6/293:08 pm
BOS
- GRU
1 stop17h 32m
United Airlines
Deal found 6/7![United Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 6/4. 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.
金 7/107:05 am
BOS
- SSA
2 stops30h 30m
Delta
Deal found 6/4![Delta logo]()
$350
This FlightHub deal was found by Cheapflights users on 6/4. 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.
土 8/228:45 am
BOS
- CNF
2 stops29h 00m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$351
This Expedia deal was found by Cheapflights users on 6/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
火 8/255:05 pm
BOS
- SDU
2 stops27h 55m
LATAM Airlines
Deal found 6/4![LATAM Airlines logo]()
$351
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 6月 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $582 (Trip.com) |
One-way from | $293 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $751 |
Good round-trip deal | $765 or less |
Good one-way deal | $423 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 6月 8, 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
日 7/5
5:45 am-9:30 am
1 stop26h 45m
Sao Paulo Guarulhos Intl
月 7/20
10:20 pm-11:59 pm
2 stops26h 39m
$590
BostonSao Paulo
BOS - GRU
BOSGRU
Boston Logan Intl
木 6/11
5:47 am-6:30 am
1 stop23h 43m
Sao Paulo Guarulhos Intl
日 6/14
9:30 pm-7:14 pm
1 stop22h 44m
$631
BostonSao Paulo
BOS - GRU
BOSGRU
Boston Logan Intl
水 6/17
9:50 am-9:40 am
1 stop22h 50m
Sao Paulo Guarulhos Intl
日 6/21
10:20 pm-2:02 pm
1 stop16h 42m
$631
BostonSao Paulo
BOS - GRU
BOSGRU
Boston Logan Intl
木 7/2
8:45 am-3:50 am
1 stop18h 05m
Sao Paulo Guarulhos Intl
木 7/9
2:00 am-2:34 pm
1 stop13h 34m
$639
BostonSao Paulo
BOS - GRU
BOSGRU
Boston Logan Intl
火 8/11
3:57 pm-12:10 am
1 stop31h 13m
Sao Paulo Guarulhos Intl
土 8/15
5:00 am-11:10 pm
1 stop19h 10m
$640
BostonSao Paulo
BOS - GRU
BOSGRU
Boston Logan Intl
土 6/27
8:18 pm-9:40 am
1 stop36h 22m
Sao Paulo Guarulhos Intl
日 7/5
9:30 pm-9:53 pm
2 stops25h 23m
$669
Quickest round-trip
BostonSao Paulo
BOS - GRU
BOSGRU
Boston Logan Intl
日 8/23
9:55 am-8:40 pm
Nonstop9h 45m
Sao Paulo Guarulhos Intl
火 9/1
10:00 am-11:36 pm
1 stop14h 36m
$671
BostonSao Paulo
BOS - GRU
BOSGRU
Boston Logan Intl
水 6/24
7:30 am-9:30 am
2 stops25h 00m
Sao Paulo Guarulhos Intl
木 7/2
9:50 pm-2:40 pm
2 stops41h 50m
$677
BostonSao Paulo
BOS - GRU
BOSGRU
Boston Logan Intl
水 7/1
3:57 pm-12:30 am
1 stop31h 33m
Sao Paulo Guarulhos Intl
日 7/5
5:00 am-11:10 pm
1 stop19h 10m
$682
BostonSao Paulo
BOS - GRU
BOSGRU
Boston Logan Intl
火 7/7
8:45 am-3:50 am
1 stop18h 05m
Sao Paulo Guarulhos Intl
水 7/15
3:15 am-11:10 pm
1 stop20h 55m
$685
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-VIX
BOS-POA
BOS-SSA
BOS-GIG
BOS-GRU
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-VIX
BOS-POA
BOS-SSA
BOS-GIG
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 $687). Flying from Boston to Brazil in December is currently the most expensive (average of $1,345). 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 6月 8, 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 6月 8, 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.
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Overall
7.9
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 6月 8, 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 6月 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$266 | Average$792 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$279 | Average$729 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$304 | Average$531 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$344 | Average$1,006 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$470 | Average$991 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$486 | Average$1,081 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$502 | Average$917 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$590 | Average$750 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$619 | Average$1,277 | FlexibilityNo cancel fee | On-time82% |