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

Thursday, November 26th, 2026

4 round-trip options

Returning
Wed, Dec 2, 20266 Day Trip
$616 USD
Returning
Fri, Dec 4, 20268 Day Trip
$901 USD
Returning
Sat, Dec 5, 20269 Day Trip
$798 USD
Returning
Sun, Dec 6, 202610 Day Trip
$901 USD