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

American AirlinesAAAmerican Airlines
Round Trip•Economy
PortugalLIS

Portela Airport

Lisbon, Portugal
United StatesORD

O'Hare International Airport

Chicago, United States
$964 USD
-37%$603 USD
Verified 1 day ago
Rare Availability
5% of dates checked are available within 10% of the lowest price

Sunday, November 22nd, 2026

4 round-trip options

Returning
Sat, Nov 28, 2026•6 Day Trip
$901 USD
Google Flights
Returning
Mon, Nov 30, 2026•8 Day Trip
$624 USD
Google Flights
Returning
Tue, Dec 1, 2026•9 Day Trip
$918 USD
Google Flights
Returning
Wed, Dec 2, 2026•10 Day Trip
$918 USD
Google Flights