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

Saturday, December 26th, 2026

6 round-trip options

Returning
Thu, Dec 31, 20265 Day Trip
$819 USD
Returning
Fri, Jan 1, 20276 Day Trip
$819 USD
Returning
Sun, Jan 3, 20278 Day Trip
$829 USD
Returning
Tue, Jan 5, 202710 Day Trip
$932 USD
Returning
Wed, Jan 6, 202711 Day Trip
$819 USD
Returning
Sat, Jan 9, 202714 Day Trip
$932 USD