Lisbon (LIS) to Chicago (ORD) flight deal in economy from $604

Saturday, August 1st, 2026

5 round-trip options

Returning
Fri, Aug 7, 20266 Day Trip
$2,110 USD
Returning
Sat, Aug 8, 20267 Day Trip
$2,113 USD
Returning
Sun, Aug 9, 20268 Day Trip
$2,349 USD
Returning
Wed, Aug 12, 202611 Day Trip
$1,908 USD
Returning
Sat, Aug 15, 202614 Day Trip
$1,596 USD