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
Thursday, December 24th, 2026
6 round-trip options
Returning
Tue, Dec 29, 2026•5 Day Trip
$922 USD
Returning
Wed, Dec 30, 2026•6 Day Trip
$922 USD
Returning
Fri, Jan 1, 2027•8 Day Trip
$922 USD
Returning
Sun, Jan 3, 2027•10 Day Trip
$922 USD
Returning
Mon, Jan 4, 2027•11 Day Trip
$922 USD
Returning
Thu, Jan 7, 2027•14 Day Trip
$922 USD