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

Thursday, August 27th, 2026

4 round-trip options

Returning
Thu, Sep 3, 20267 Day Trip
$786 USD
Returning
Fri, Sep 4, 20268 Day Trip
$786 USD
Returning
Sun, Sep 6, 202610 Day Trip
$779 USD
Returning
Tue, Sep 8, 202612 Day Trip
$837 USD