Boston (BOS) to São Paulo (GRU) flight deal in economy from $491

Friday, December 18th, 2026

10 round-trip options

Returning
Wed, Dec 23, 20265 Day Trip
$2,434 USD
Returning
Thu, Dec 24, 20266 Day Trip
$2,374 USD
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Fri, Dec 25, 20267 Day Trip
$2,374 USD
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Sat, Dec 26, 20268 Day Trip
$2,661 USD
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Sun, Dec 27, 20269 Day Trip
$2,661 USD
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Mon, Dec 28, 202610 Day Trip
$2,514 USD
Returning
Tue, Dec 29, 202611 Day Trip
$2,661 USD
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Wed, Dec 30, 202612 Day Trip
$2,514 USD
Returning
Thu, Dec 31, 202613 Day Trip
$2,374 USD
Returning
Fri, Jan 1, 202714 Day Trip
$3,613 USD