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

Saturday, August 29th, 2026

4 round-trip options

Returning
Sat, Sep 5, 20267 Day Trip
$772 USD
Returning
Sun, Sep 6, 20268 Day Trip
$772 USD
Returning
Tue, Sep 8, 202610 Day Trip
$830 USD
Returning
Thu, Sep 10, 202612 Day Trip
$752 USD