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

Monday, September 14th, 2026

6 round-trip options

Returning
Mon, Sep 21, 20267 Day Trip
$817 USD
Returning
Tue, Sep 22, 20268 Day Trip
$752 USD
Returning
Wed, Sep 23, 20269 Day Trip
$732 USD
Returning
Thu, Sep 24, 202610 Day Trip
$732 USD
Returning
Sat, Sep 26, 202612 Day Trip
$732 USD
Returning
Sun, Sep 27, 202613 Day Trip
$750 USD