Lisbon (LIS) to Chicago (ORD) flight deal in economy from $604
$966 USD
-37%$604 USD
Verified 1 day agoSeptember 2026
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Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Monday, September 21st, 2026
7 round-trip options
Returning
Sat, Sep 26, 2026•5 Day Trip
$1,005 USD
Returning
Sun, Sep 27, 2026•6 Day Trip
$959 USD
Returning
Mon, Sep 28, 2026•7 Day Trip
$959 USD
Returning
Tue, Sep 29, 2026•8 Day Trip
$885 USD
Returning
Wed, Sep 30, 2026•9 Day Trip
$837 USD
Returning
Fri, Oct 2, 2026•11 Day Trip
$1,124 USD
Returning
Mon, Oct 5, 2026•14 Day Trip
$917 USD