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

Monday, November 2nd, 2026

4 round-trip options

Returning
Sun, Nov 8, 20266 Day Trip
$766 USD
Returning
Tue, Nov 10, 20268 Day Trip
$787 USD
Returning
Wed, Nov 11, 20269 Day Trip
$797 USD
Returning
Thu, Nov 12, 202610 Day Trip
$787 USD