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

Monday, December 28th, 2026

4 round-trip options

Returning
Sun, Jan 3, 2027•6 Day Trip
$1,116 USD
Google Flights
Returning
Mon, Jan 4, 2027•7 Day Trip
$889 USD
Google Flights
Returning
Sat, Jan 9, 2027•12 Day Trip
$889 USD
Google Flights
Returning
Sun, Jan 10, 2027•13 Day Trip
$903 USD
Google Flights