$355+ Cheap flights from Boston (BOS) to Sao Paulo, Brazil (SAO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SAO
Dec 9 — Dec 161
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Sao Paulo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Boston Logan Intl to Sao Paulo are usually found in March or January, booked 79 days in advance, depart on a Tuesday or Wednesday and return on a Monday
Cheap flight deals from Boston to Sao Paulo
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Cheapest flights from Boston to Sao PauloExplore the most affordable flight options available from Boston to Sao Paulo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2026.
Explore the most affordable flight options available from Boston to Sao Paulo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2026.
This FlightHub deal was found by Cheapflights users on 11/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:25 pm -
1 stop22h 20m
Thu 12/108:50 am -
1 stop16h 26m
Deal found 11/6![LATAM Airlines logo]()
$747
This LATAM Airlines deal was found by Cheapflights users on 11/4. 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.
Mon 11/309:05 am -
Nonstop9h 40m
Thu 12/31:30 pm -
2 stops26h 12m
Deal found 11/4![LATAM Airlines logo]()
$751
This LATAM Airlines deal was found by Cheapflights users on 11/8. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:37 pm -
1 stop15h 23m
Wed 11/186:00 pm -
2 stops22h 38m
Deal found 11/8![LATAM Airlines logo]()
$755
This CheapOair deal was found by Cheapflights users on 11/6. 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.
Mon 11/163:55 pm -
1 stop24h 00m
Tue 12/89:45 am -
1 stop30h 55m
Deal found 11/6![Azul logo]()
$769
This VIAZA deal was found by Cheapflights users on 11/6. 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 VIAZA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:05 pm -
2 stops21h 20m
Mon 12/78:50 am -
1 stop16h 26m
Deal found 11/6![LATAM Airlines logo]()
$784
This LATAM Airlines deal was found by Cheapflights users on 11/5. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:05 am -
1 stop23h 45m
Tue 12/88:50 am -
1 stop16h 26m
Deal found 11/5![LATAM Airlines logo]()
$796
This Ovago deal was found by Cheapflights users on 11/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:55 am -
1 stop30h 20m
Wed 2/247:55 am -
1 stop24h 40m
Deal found 11/4![GOL logo]()
$798
This FlightHub deal was found by Cheapflights users on 11/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/59:05 am -
Nonstop9h 40m
Sat 12/1210:40 pm -
Nonstop10h 05m
Deal found 11/5![LATAM Airlines logo]()
$801
This FlightHub deal was found by Cheapflights users on 11/4. 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.
Wed 12/21:50 pm -
1 stop17h 45m
Fri 12/1110:40 pm -
Nonstop10h 05m
Deal found 11/4![LATAM Airlines logo]()
$805
This Justfly.com deal was found by Cheapflights users on 11/4. 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.
Sat 11/147:55 am -
1 stop20h 10m
Sun 11/222:25 am -
1 stop30h 10m
Deal found 11/4![Multiple Airlines logo]()
$806
This GOL deal was found by Cheapflights users on 11/8. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:55 am -
1 stop20h 10m
Tue 11/1712:25 am -
1 stop32h 10m
Deal found 11/8![GOL logo]()
$808
This GOL deal was found by Cheapflights users on 11/6. 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.
Tue 11/107:55 am -
1 stop20h 10m
Fri 11/277:55 am -
1 stop24h 40m
Deal found 11/6![GOL logo]()
$809
Best flights from Boston to Sao PauloDiscover carefully curated flight deals from Boston to Sao Paulo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
Discover carefully curated flight deals from Boston to Sao Paulo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
This Delta deal was found by Cheapflights users on 11/4. 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.
Thu 1/216:45 am -
2 stops22h 50m
Tue 3/210:40 pm -
Nonstop10h 05m
Deal found 11/4![Delta logo]()
$813
This GOL deal was found by Cheapflights users on 11/6. 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.
Thu 1/217:55 am -
1 stop15h 20m
Mon 2/225:25 pm -
1 stop15h 10m
Deal found 11/6![GOL logo]()
$834
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Sun 1/172:57 pm -
1 stop14h 18m
Tue 2/910:25 pm -
2 stops17h 15m
Deal found 11/7![United Airlines logo]()
$864
This Copa Airlines deal was found by Cheapflights users on 11/8. 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.
Fri 1/297:34 am -
1 stop14h 41m
Sat 2/133:10 am -
1 stop20h 49m
Deal found 11/8![Copa Airlines logo]()
$912
This Azul deal was found by Cheapflights users on 11/5. 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 Azul is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1511:00 am -
1 stop29h 40m
Sat 12/511:05 pm -
1 stop24h 51m
Deal found 11/5![Azul logo]()
$1,050
This Delta deal was found by Cheapflights users on 11/4. 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.
Thu 1/218:20 am -
2 stops21h 15m
Thu 3/412:25 pm -
1 stop13h 34m
Deal found 11/4![Delta logo]()
$823
This GOL deal was found by Cheapflights users on 11/5. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:55 am -
2 stops48h 50m
Wed 12/210:50 am -
2 stops21h 45m
Deal found 11/5![GOL logo]()
$845
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/15:27 pm -
2 stops14h 53m
Wed 2/1010:25 pm -
2 stops16h 58m
Deal found 11/5![United Airlines logo]()
$913
This Delta deal was found by Cheapflights users on 11/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/79:05 am -
Nonstop9h 40m
Sat 2/2011:05 pm -
1 stop17h 10m
Deal found 11/8![Delta logo]()
$869
This GOL deal was found by Cheapflights users on 11/7. 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.
Tue 1/197:55 am -
2 stops48h 50m
Wed 3/39:35 am -
2 stops23h 00m
Deal found 11/7![GOL logo]()
$870
This United Airlines deal was found by Cheapflights users on 11/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/293:01 pm -
1 stop14h 14m
Sun 3/219:30 pm -
2 stops17h 10m
Deal found 11/8![United Airlines logo]()
$942
This GOL deal was found by Cheapflights users on 11/6. 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.
Tue 1/1912:21 pm -
1 stop15h 44m
Wed 3/310:35 pm -
1 stop15h 07m
Deal found 11/6![GOL logo]()
$873
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Mon 11/1612:00 pm -
2 stops17h 15m
Tue 12/810:25 pm -
2 stops16h 02m
Deal found 11/6![United Airlines logo]()
$942
This Azul deal was found by Cheapflights users on 11/5. 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 Azul is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:30 am -
1 stop34h 00m
Wed 12/211:05 pm -
1 stop20h 50m
Deal found 11/5![Azul logo]()
$1,146
This Delta deal was found by Cheapflights users on 11/5. 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.
Sun 11/159:05 am -
Nonstop9h 40m
Sat 12/510:40 pm -
Nonstop10h 05m
Deal found 11/5![Delta logo]()
$948
This Delta deal was found by Cheapflights users on 11/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:45 pm -
1 stop17h 50m
Sun 12/610:40 pm -
Nonstop10h 05m
Deal found 11/6![Delta logo]()
$953
This GOL deal was found by Cheapflights users on 11/8. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/67:55 am -
2 stops32h 10m
Sun 2/216:50 pm -
2 stops37h 45m
Deal found 11/8![GOL logo]()
$990
This GOL deal was found by Cheapflights users on 11/7. 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.
Thu 12/37:55 am -
2 stops24h 15m
Mon 12/75:00 am -
2 stops27h 35m
Deal found 11/7![GOL logo]()
$990
This GOL deal was found by Cheapflights users on 11/6. 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.
Thu 1/217:55 am -
2 stops48h 25m
Mon 2/226:45 pm -
2 stops18h 54m
Deal found 11/6![GOL logo]()
$1,039
This GOL deal was found by Cheapflights users on 11/6. 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.
Tue 1/197:55 am -
2 stops48h 50m
Mon 3/16:45 pm -
2 stops20h 06m
Deal found 11/6![GOL logo]()
$1,039
This GOL deal was found by Cheapflights users on 11/4. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:00 pm -
2 stops44h 10m
Thu 12/104:35 am -
2 stops28h 00m
Deal found 11/4![GOL logo]()
$1,104
This GOL deal was found by Cheapflights users on 11/4. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:05 pm -
2 stops51h 00m
Sun 11/296:00 pm -
2 stops38h 35m
Deal found 11/4![GOL logo]()
$1,111
This GOL deal was found by Cheapflights users on 11/5. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/255:50 pm -
2 stops38h 55m
Mon 2/89:35 am -
2 stops23h 00m
Deal found 11/5![GOL logo]()
$1,117
Last-minute flights from Boston to Sao PauloDiscover last-minute flight deals from Boston to Sao Paulo. Data last updated November 9, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Sao Paulo. Data last updated November 9, 2026 and is based on user searches.
This GOL deal was found by Cheapflights users on 11/6. 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.
Tue 11/107:55 am -
1 stop20h 10m
Fri 11/277:55 am -
1 stop24h 40m
Deal found 11/6![GOL logo]()
$809
This LATAM Airlines deal was found by Cheapflights users on 11/8. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/121:37 pm -
1 stop15h 23m
Wed 11/186:00 pm -
2 stops22h 38m
Deal found 11/8![LATAM Airlines logo]()
$755
This GOL deal was found by Cheapflights users on 11/8. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:55 am -
1 stop30h 20m
Fri 11/207:55 am -
1 stop24h 40m
Deal found 11/8![GOL logo]()
$808
This Justfly.com deal was found by Cheapflights users on 11/4. 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.
Sat 11/147:55 am -
1 stop20h 10m
Sun 11/222:25 am -
1 stop30h 10m
Deal found 11/4![Multiple Airlines logo]()
$806
This CheapOair deal was found by Cheapflights users on 11/6. 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.
Mon 11/163:55 pm -
1 stop24h 00m
Tue 12/89:45 am -
1 stop30h 55m
Deal found 11/6![Azul logo]()
$769
This VIAZA deal was found by Cheapflights users on 11/6. 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 VIAZA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:05 pm -
2 stops21h 20m
Mon 12/78:50 am -
2 stops18h 20m
Deal found 11/6![LATAM Airlines logo]()
$784
This Ovago deal was found by Cheapflights users on 11/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:55 am -
1 stop30h 20m
Wed 2/247:55 am -
1 stop24h 40m
Deal found 11/4![GOL logo]()
$798
This LATAM Airlines deal was found by Cheapflights users on 11/4. 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.
Mon 11/309:05 am -
Nonstop9h 40m
Thu 12/31:30 pm -
2 stops26h 12m
Deal found 11/4![LATAM Airlines logo]()
$751
This FlightHub deal was found by Cheapflights users on 11/4. 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.
Wed 12/21:50 pm -
1 stop17h 45m
Fri 12/1110:40 pm -
Nonstop10h 05m
Deal found 11/4![LATAM Airlines logo]()
$805
This LATAM Airlines deal was found by Cheapflights users on 11/5. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/47:05 am -
1 stop23h 45m
Tue 12/88:50 am -
1 stop16h 26m
Deal found 11/5![LATAM Airlines logo]()
$796
This FlightHub deal was found by Cheapflights users on 11/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/59:05 am -
Nonstop9h 40m
Sat 12/1210:40 pm -
Nonstop10h 05m
Deal found 11/5![LATAM Airlines logo]()
$801
This FlightHub deal was found by Cheapflights users on 11/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:25 pm -
1 stop22h 20m
Thu 12/108:50 am -
1 stop16h 26m
Deal found 11/6![LATAM Airlines logo]()
$747
One-way flights from Boston to Sao PauloSearch for one-way flight options from Boston to Sao Paulo. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
Search for one-way flight options from Boston to Sao Paulo. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
This FlightHub deal was found by Cheapflights users on 11/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2612:10 pm -
1 stop28h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Mon 1/1810:13 am -
2 stops38h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 11/8. 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.
Mon 11/2311:06 am -
3 stops37h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$379
This BusinessClass deal was found by Cheapflights users on 11/7. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/315:55 pm -
1 stop22h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Azul logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/611:34 am -
3 stops31h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$387
This FlightHub deal was found by Cheapflights users on 11/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/75:17 pm -
2 stops21h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![LATAM Airlines logo]()
$399
This VIAZA deal was found by Cheapflights users on 11/5. 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 VIAZA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/311:10 pm -
2 stops18h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![LATAM Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 11/7. 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.
Mon 12/1411:08 am -
3 stops41h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Multiple Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:58 am -
3 stops30h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Fri 12/1111:08 am -
3 stops35h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/214:30 pm -
2 stops41h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Multiple Airlines logo]()
$408
This CheapOair deal was found by Cheapflights users on 11/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/197:00 am -
1 stop23h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Azul logo]()
$415
Find flight deals from Boston to Sao Paulo
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Sao Paulo (SAO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 9, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $728 (LATAM Airlines) |
One-way from | $355 (FlightHub) |
Popular in | December |
Cheapest in | March |
Average price | $697 |
Good round-trip deal | $942 or less |
Good one-way deal | $527 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Sao Paulo 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 7,457,451 searches. Data last updated November 9, 2026.
Use the filters below to find and compare flights from Boston to Sao Paulo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonSao Paulo
BOS Boston Logan Intl - VCP Sao Paulo Viracopos
BOSVCP
Boston Logan Intl
Wed 12/2
12:20 pm-6:40 pm
1 stop28h 20m
Sao Paulo Viracopos
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$355
BostonSao Paulo
BOS Boston Logan Intl - GRU Sao Paulo Guarulhos Intl
BOSGRU
Boston Logan Intl
Wed 1/13
2:43 pm-8:50 pm
1 stop28h 07m
Sao Paulo Guarulhos Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$446
BostonSao Paulo
BOS Boston Logan Intl - GRU Sao Paulo Guarulhos Intl
BOSGRU
Boston Logan Intl
Thu 12/3
9:30 am-9:30 am
2 stops22h 00m
Sao Paulo Guarulhos Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$449
BostonSao Paulo
BOS Boston Logan Intl - GRU Sao Paulo Guarulhos Intl
BOSGRU
Boston Logan Intl
Sun 1/24
7:43 pm-10:20 am
1 stop12h 37m
Sao Paulo Guarulhos Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$449
Quickest round-trip
BostonSao Paulo
BOS Boston Logan Intl - GRU Sao Paulo Guarulhos Intl
BOSGRU
Boston Logan Intl
Mon 11/16
9:05 am-8:45 pm
Nonstop9h 40m
Sao Paulo Guarulhos Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$454
BostonSao Paulo
BOS Boston Logan Intl - GRU Sao Paulo Guarulhos Intl
BOSGRU
Boston Logan Intl
Wed 12/9
12:00 pm-10:20 am
2 stops20h 20m
Sao Paulo Guarulhos Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$455
BostonSao Paulo
BOS Boston Logan Intl - GRU Sao Paulo Guarulhos Intl
BOSGRU
Boston Logan Intl
Fri 1/29
7:34 am-3:35 am
1 stop18h 01m
Sao Paulo Guarulhos Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$471
BostonSao Paulo
BOS Boston Logan Intl - VCP Sao Paulo Viracopos
BOSVCP
Boston Logan Intl
Thu 1/21
7:55 am-10:20 am
2 stops48h 25m
Sao Paulo Viracopos
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$480
BostonSao Paulo
BOS Boston Logan Intl - VCP Sao Paulo Viracopos
BOSVCP
Boston Logan Intl
Thu 11/12
7:55 am-8:40 am
2 stops46h 45m
Sao Paulo Viracopos
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$485
BostonSao Paulo
BOS Boston Logan Intl - VCP Sao Paulo Viracopos
BOSVCP
Boston Logan Intl
Thu 11/19
7:55 am-10:45 am
2 stops48h 50m
Sao Paulo Viracopos
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$488
Showing 1-10 of 45 resultsSorted by cheapest first
Compare providers for flights from Boston to Sao Paulo
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Sao Paulo in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Sao Paulo flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Boston-Sao Paulo flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Boston-Sao Paulo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Sao Paulo flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Sao Paulo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boston to Sao Paulo
Have a flexible travel schedule? Discover the best time to fly to Sao Paulo from Boston with our price prediction graph.
BOS-SAO
BOS-VCP
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 Sao Paulo
BOS-SAO
BOS-VCP
BOS-GRU
What is the cheapest month to book a flight from Boston to Sao Paulo?
Currently, March is the cheapest month in which you can book a flight from Boston to Sao Paulo (average of $624). Flying from Boston to Sao Paulo in December is currently the most expensive (average of $1,149). 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 SAO?
Find hourly flight availability from Boston to Sao Paulo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 9, 2026.
When flying from Boston to Sao Paulo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Boston to Sao Paulo?
Airfare is typical for this route at the moment.
Boston to Sao Paulo flights typically cost between $566 and $784 in February.The cheapest round-trip price found within the last 5 days was $728 on LATAM Airlines (Feb 24-Mar 3).
How far ahead should I book a flight from Boston to Sao Paulo?
To ensure you get the cheapest price possible for a flight from Boston to Sao Paulo, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Sao Paulo
Get insights into the airlines that provide service to Sao Paulo. 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 Sao Paulo. Reviews last updated November 9, 2026.
Peruse reviews from past customers who have flown with Delta,Copa Airlines, andLATAM Airlines from Boston to Sao Paulo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Entertainment
7.8
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Related info for your journey
Find useful and relevant information for your journey from Boston to Sao Paulo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Sao Paulo?
Book flights to Sao Paulo if you plan to visit one of these locationsSantos
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Boston and Sao Paulo flights
Browse other Boston and Sao Paulo flight options. Last updated on November 9, 2026.
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Other flights to Sao Paulo
Explore flights to Sao Paulo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 9, 2026.
Top 9 airlines flying from Boston to Sao Paulo
Discover the top 9 airlines that operate flights from Boston to Sao Paulo. 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 7,457,451 searches. Data last updated November 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$304 | Average$554 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$340 | Average$574 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$435 | Average$793 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$489 | Average$737 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$497 | Average$947 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$499 | Average$880 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$565 | Average$693 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$619 | Average$775 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$688 | Average$1,545 | FlexibilityNo cancel fee | On-time82% |