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

Thursday, October 29th, 2026

6 round-trip options

Returning
Thu, Nov 5, 20267 Day Trip
$777 USD
Returning
Fri, Nov 6, 20268 Day Trip
$777 USD
Returning
Sat, Nov 7, 20269 Day Trip
$777 USD
Returning
Sun, Nov 8, 202610 Day Trip
$777 USD
Returning
Tue, Nov 10, 202612 Day Trip
$757 USD
Returning
Wed, Nov 11, 202613 Day Trip
$757 USD