Chicago (ORD) to Lisbon (LIS) flight deal in economy from $720

American AirlinesAAAmerican Airlines
Round Trip•Economy
United StatesORD

O'Hare International Airport

Chicago, United States
PortugalLIS

Portela Airport

Lisbon, Portugal
$1,021 USD
-29%$720 USD
Verified 14 days ago
Fair Availability
20% of dates checked are available within 10% of the lowest price

Friday, November 27th, 2026

6 round-trip options

Returning
Wed, Dec 2, 2026•5 Day Trip
$800 USD
Google Flights
Returning
Thu, Dec 3, 2026•6 Day Trip
$770 USD
Google Flights
Returning
Sat, Dec 5, 2026•8 Day Trip
$838 USD
Google Flights
Returning
Tue, Dec 8, 2026•11 Day Trip
$788 USD
Google Flights
Returning
Wed, Dec 9, 2026•12 Day Trip
$770 USD
Google Flights
Returning
Fri, Dec 11, 2026•14 Day Trip
$810 USD
Google Flights