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

Saturday, December 26th, 2026

4 round-trip options

Returning
Fri, Jan 1, 2027•6 Day Trip
$935 USD
Google Flights
Returning
Sat, Jan 2, 2027•7 Day Trip
$1,263 USD
Google Flights
Returning
Thu, Jan 7, 2027•12 Day Trip
$935 USD
Google Flights
Returning
Fri, Jan 8, 2027•13 Day Trip
$931 USD
Google Flights