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

Sunday, August 23rd, 2026

4 round-trip options

Returning
Sun, Aug 30, 20267 Day Trip
$752 USD
Returning
Mon, Aug 31, 20268 Day Trip
$732 USD
Returning
Wed, Sep 2, 202610 Day Trip
$730 USD
Returning
Fri, Sep 4, 202612 Day Trip
$759 USD