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

Friday, September 25th, 2026

6 round-trip options

Returning
Fri, Oct 2, 20267 Day Trip
$732 USD
Returning
Sat, Oct 3, 20268 Day Trip
$1,418 USD
Returning
Sun, Oct 4, 20269 Day Trip
$1,418 USD
Returning
Mon, Oct 5, 202610 Day Trip
$1,418 USD
Returning
Wed, Oct 7, 202612 Day Trip
$1,418 USD
Returning
Thu, Oct 8, 202613 Day Trip
$1,772 USD