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
Tuesday, December 29th, 2026
6 round-trip options
Returning
Sun, Jan 3, 2027•5 Day Trip
$932 USD
Returning
Mon, Jan 4, 2027•6 Day Trip
$859 USD
Returning
Wed, Jan 6, 2027•8 Day Trip
$829 USD
Returning
Fri, Jan 8, 2027•10 Day Trip
$829 USD
Returning
Sat, Jan 9, 2027•11 Day Trip
$829 USD
Returning
Tue, Jan 12, 2027•14 Day Trip
$872 USD