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

Tuesday, August 11th, 2026

4 round-trip options

Returning
Tue, Aug 18, 20267 Day Trip
$846 USD
Returning
Wed, Aug 19, 20268 Day Trip
$819 USD
Returning
Fri, Aug 21, 202610 Day Trip
$905 USD
Returning
Sun, Aug 23, 202612 Day Trip
$839 USD