Lisbon (LIS) to Chicago (ORD) flight deal in economy from $604
$966 USD
-37%$604 USD
Verified about 17 hours agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Wednesday, August 19th, 2026
5 round-trip options
Returning
Tue, Aug 25, 2026•6 Day Trip
$1,071 USD
Returning
Wed, Aug 26, 2026•7 Day Trip
$1,071 USD
Returning
Thu, Aug 27, 2026•8 Day Trip
$1,071 USD
Returning
Sun, Aug 30, 2026•11 Day Trip
$1,071 USD
Returning
Wed, Sep 2, 2026•14 Day Trip
$1,570 USD