Chicago (ORD) to Porto Alegre (POA) flight deal in economy from $730

Saturday, December 5th, 2026

6 round-trip options

Returning
Thu, Dec 10, 20265 Day Trip
$826 USD
Returning
Fri, Dec 11, 20266 Day Trip
$989 USD
Returning
Sat, Dec 12, 20267 Day Trip
$989 USD
Returning
Sun, Dec 13, 20268 Day Trip
$1,463 USD
Returning
Mon, Dec 14, 20269 Day Trip
$1,463 USD
Returning
Thu, Dec 17, 202612 Day Trip
$1,463 USD