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

Thursday, December 31st, 2026

4 round-trip options

Returning
Wed, Jan 6, 2027•6 Day Trip
$815 USD
Google Flights
Returning
Thu, Jan 7, 2027•7 Day Trip
$815 USD
Google Flights
Returning
Tue, Jan 12, 2027•12 Day Trip
$789 USD
Google Flights
Returning
Wed, Jan 13, 2027•13 Day Trip
$809 USD
Google Flights