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

Wednesday, November 18th, 2026

6 round-trip options

Returning
Mon, Nov 23, 2026•5 Day Trip
$770 USD
Google Flights
Returning
Tue, Nov 24, 2026•6 Day Trip
$720 USD
Google Flights
Returning
Thu, Nov 26, 2026•8 Day Trip
$720 USD
Google Flights
Returning
Sun, Nov 29, 2026•11 Day Trip
$1,033 USD
Google Flights
Returning
Mon, Nov 30, 2026•12 Day Trip
$810 USD
Google Flights
Returning
Wed, Dec 2, 2026•14 Day Trip
$750 USD
Google Flights