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 about 17 hours ago
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price

Tuesday, October 27th, 2026

7 round-trip options

Returning
Sun, Nov 1, 2026•5 Day Trip
$929 USD
Google Flights
Returning
Mon, Nov 2, 2026•6 Day Trip
$922 USD
Google Flights
Returning
Thu, Nov 5, 2026•9 Day Trip
$922 USD
Google Flights
Returning
Fri, Nov 6, 2026•10 Day Trip
$922 USD
Google Flights
Returning
Sat, Nov 7, 2026•11 Day Trip
$922 USD
Google Flights
Returning
Sun, Nov 8, 2026•12 Day Trip
$922 USD
Google Flights
Returning
Tue, Nov 10, 2026•14 Day Trip
$835 USD
Google Flights