Lisbon (LIS) to Chicago (ORD) flight deal in economy from $604

Iberia AirlinesIBIberia Airlines
Round Trip•Economy
PortugalLIS

Portela Airport

Lisbon, Portugal
United StatesORD

O'Hare International Airport

Chicago, United States
$966 USD
-37%$604 USD
Verified about 17 hours ago
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price

Monday, August 17th, 2026

5 round-trip options

Returning
Sun, Aug 23, 2026•6 Day Trip
$1,540 USD
Google Flights
Returning
Mon, Aug 24, 2026•7 Day Trip
$1,540 USD
Google Flights
Returning
Tue, Aug 25, 2026•8 Day Trip
$1,339 USD
Google Flights
Returning
Fri, Aug 28, 2026•11 Day Trip
$1,592 USD
Google Flights
Returning
Mon, Aug 31, 2026•14 Day Trip
$1,592 USD
Google Flights