Chicago (ORD) to Porto Alegre (POA) flight deal in business from $1,490

Thursday, October 1st, 2026

8 round-trip options

Returning
Tue, Oct 6, 20265 Day Trip
$5,119 USD
Returning
Wed, Oct 7, 20266 Day Trip
$4,427 USD
Returning
Thu, Oct 8, 20267 Day Trip
$5,119 USD
Returning
Fri, Oct 9, 20268 Day Trip
$5,119 USD
Returning
Mon, Oct 12, 202611 Day Trip
$5,054 USD
Returning
Tue, Oct 13, 202612 Day Trip
$3,804 USD
Returning
Wed, Oct 14, 202613 Day Trip
$2,647 USD
Returning
Thu, Oct 15, 202614 Day Trip
$2,647 USD