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

Wednesday, September 23rd, 2026

7 round-trip options

Returning
Mon, Sep 28, 2026•5 Day Trip
$834 USD
Google Flights
Returning
Tue, Sep 29, 2026•6 Day Trip
$834 USD
Google Flights
Returning
Wed, Sep 30, 2026•7 Day Trip
$831 USD
Google Flights
Returning
Thu, Oct 1, 2026•8 Day Trip
$834 USD
Google Flights
Returning
Fri, Oct 2, 2026•9 Day Trip
$1,039 USD
Google Flights
Returning
Sun, Oct 4, 2026•11 Day Trip
$834 USD
Google Flights
Returning
Wed, Oct 7, 2026•14 Day Trip
$919 USD
Google Flights