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

Sunday, August 9th, 2026

5 round-trip options

Returning
Sat, Aug 15, 2026•6 Day Trip
$1,324 USD
Google Flights
Returning
Sun, Aug 16, 2026•7 Day Trip
$1,324 USD
Google Flights
Returning
Mon, Aug 17, 2026•8 Day Trip
$1,324 USD
Google Flights
Returning
Thu, Aug 20, 2026•11 Day Trip
$1,324 USD
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Returning
Sun, Aug 23, 2026•14 Day Trip
$1,324 USD
Google Flights