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

Monday, August 31st, 2026

4 round-trip options

Returning
Mon, Sep 7, 20267 Day Trip
$752 USD
Returning
Tue, Sep 8, 20268 Day Trip
$854 USD
Returning
Thu, Sep 10, 202610 Day Trip
$732 USD
Returning
Sat, Sep 12, 202612 Day Trip
$732 USD