Lisbon (LIS) to Chicago (ORD) flight deal in economy from $603
$1,006 USD
-40%$603 USD
Verified 1 day agoDecember 2026
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Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price
Sunday, December 6th, 2026
6 round-trip options
Returning
Fri, Dec 11, 2026•5 Day Trip
$1,036 USD
Returning
Sat, Dec 12, 2026•6 Day Trip
$812 USD
Returning
Mon, Dec 14, 2026•8 Day Trip
$922 USD
Returning
Wed, Dec 16, 2026•10 Day Trip
$829 USD
Returning
Thu, Dec 17, 2026•11 Day Trip
$893 USD
Returning
Sun, Dec 20, 2026•14 Day Trip
$931 USD