Lisbon (LIS) to Chicago (ORD) flight deal in economy from $604
$966 USD
-37%$604 USD
Verified about 20 hours agoSeptember 2026
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Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Friday, September 25th, 2026
7 round-trip options
Returning
Wed, Sep 30, 2026•5 Day Trip
$831 USD
Returning
Thu, Oct 1, 2026•6 Day Trip
$834 USD
Returning
Fri, Oct 2, 2026•7 Day Trip
$1,039 USD
Returning
Sat, Oct 3, 2026•8 Day Trip
$831 USD
Returning
Sun, Oct 4, 2026•9 Day Trip
$834 USD
Returning
Tue, Oct 6, 2026•11 Day Trip
$797 USD
Returning
Fri, Oct 9, 2026•14 Day Trip
$891 USD