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

Sunday, September 20th, 2026

7 round-trip options

Returning
Fri, Sep 25, 2026•5 Day Trip
$1,124 USD
Google Flights
Returning
Sat, Sep 26, 2026•6 Day Trip
$934 USD
Google Flights
Returning
Sun, Sep 27, 2026•7 Day Trip
$1,114 USD
Google Flights
Returning
Mon, Sep 28, 2026•8 Day Trip
$1,114 USD
Google Flights
Returning
Tue, Sep 29, 2026•9 Day Trip
$1,096 USD
Google Flights
Returning
Thu, Oct 1, 2026•11 Day Trip
$1,039 USD
Google Flights
Returning
Sun, Oct 4, 2026•14 Day Trip
$1,039 USD
Google Flights