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

Tuesday, November 24th, 2026

4 round-trip options

Returning
Mon, Nov 30, 20266 Day Trip
$624 USD
Returning
Wed, Dec 2, 20268 Day Trip
$798 USD
Returning
Thu, Dec 3, 20269 Day Trip
$901 USD
Returning
Fri, Dec 4, 202610 Day Trip
$901 USD