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
Wednesday, December 30th, 2026
6 round-trip options
Returning
Mon, Jan 4, 2027•5 Day Trip
$801 USD
Returning
Tue, Jan 5, 2027•6 Day Trip
$801 USD
Returning
Thu, Jan 7, 2027•8 Day Trip
$801 USD
Returning
Sat, Jan 9, 2027•10 Day Trip
$791 USD
Returning
Sun, Jan 10, 2027•11 Day Trip
$791 USD
Returning
Wed, Jan 13, 2027•14 Day Trip
$783 USD