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 12 hours ago
Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price

Sunday, August 2nd, 2026

5 round-trip options

Returning
Sat, Aug 8, 2026•6 Day Trip
$2,007 USD
Google Flights
Returning
Sun, Aug 9, 2026•7 Day Trip
$2,605 USD
Google Flights
Returning
Mon, Aug 10, 2026•8 Day Trip
$2,605 USD
Google Flights
Returning
Thu, Aug 13, 2026•11 Day Trip
$2,787 USD
Google Flights
Returning
Sun, Aug 16, 2026•14 Day Trip
$2,787 USD
Google Flights