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

Saturday, December 19th, 2026

4 round-trip options

Returning
Fri, Dec 25, 2026•6 Day Trip
$998 USD
Google Flights
Returning
Sun, Dec 27, 2026•8 Day Trip
$811 USD
Google Flights
Returning
Mon, Dec 28, 2026•9 Day Trip
$821 USD
Google Flights
Returning
Tue, Dec 29, 2026•10 Day Trip
$811 USD
Google Flights