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 19th, 2026

4 round-trip options

Returning
Fri, Dec 25, 2026•6 Day Trip
$1,139 USD
Google Flights
Returning
Sat, Dec 26, 2026•7 Day Trip
$934 USD
Google Flights
Returning
Thu, Dec 31, 2026•12 Day Trip
$934 USD
Google Flights
Returning
Fri, Jan 1, 2027•13 Day Trip
$934 USD
Google Flights