Lisbon (LIS) to Chicago (ORD) flight deal in economy from $603
$964 USD
-37%$603 USD
Verified about 23 hours agoOctober 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Rare Availability
5% of dates checked are available within 10% of the lowest price
Friday, October 9th, 2026
4 round-trip options
Returning
Wed, Oct 14, 2026•5 Day Trip
$851 USD
Returning
Thu, Oct 15, 2026•6 Day Trip
$801 USD
Returning
Wed, Oct 21, 2026•12 Day Trip
$787 USD
Returning
Thu, Oct 22, 2026•13 Day Trip
$946 USD