Lisbon (LIS) to Chicago (ORD) flight deal in economy from $603
$964 USD
-37%$603 USD
Verified about 22 hours agoSeptember 2026
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Rare Availability
5% of dates checked are available within 10% of the lowest price
Tuesday, September 8th, 2026
4 round-trip options
Returning
Sun, Sep 13, 2026•5 Day Trip
$914 USD
Returning
Mon, Sep 14, 2026•6 Day Trip
$911 USD
Returning
Sun, Sep 20, 2026•12 Day Trip
$911 USD
Returning
Mon, Sep 21, 2026•13 Day Trip
$914 USD