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

Sunday, December 27th, 2026

6 round-trip options

Returning
Fri, Jan 1, 20275 Day Trip
$1,046 USD
Returning
Sat, Jan 2, 20276 Day Trip
$869 USD
Returning
Mon, Jan 4, 20278 Day Trip
$829 USD
Returning
Wed, Jan 6, 202710 Day Trip
$869 USD
Returning
Thu, Jan 7, 202711 Day Trip
$829 USD
Returning
Sun, Jan 10, 202714 Day Trip
$932 USD