Lisbon (LIS) to Chicago (ORD) flight deal in economy from $603

British AirwaysBABritish Airways
Round Trip•Economy
PortugalLIS

Portela Airport

Lisbon, Portugal
United StatesORD

O'Hare International Airport

Chicago, United States
$1,006 USD
-40%$603 USD
Verified 1 day ago
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price

Monday, November 30th, 2026

6 round-trip options

Returning
Sat, Dec 5, 2026•5 Day Trip
$1,046 USD
Google Flights
Returning
Sun, Dec 6, 2026•6 Day Trip
$932 USD
Google Flights
Returning
Tue, Dec 8, 2026•8 Day Trip
$791 USD
Google Flights
Returning
Thu, Dec 10, 2026•10 Day Trip
$932 USD
Google Flights
Returning
Fri, Dec 11, 2026•11 Day Trip
$932 USD
Google Flights
Returning
Mon, Dec 14, 2026•14 Day Trip
$829 USD
Google Flights