Lisbon (LIS) to Chicago (ORD) flight deal in economy from $603

Wednesday, August 19th, 2026

4 round-trip options

Returning
Mon, Aug 24, 20265 Day Trip
$1,290 USD
Returning
Fri, Aug 28, 20269 Day Trip
$1,101 USD
Returning
Sat, Aug 29, 202610 Day Trip
$1,101 USD
Returning
Tue, Sep 1, 202613 Day Trip
$1,101 USD