Lisbon (LIS) to Chicago (ORD) flight deal in economy from $603
$1,006 USD
-40%$603 USD
Verified about 16 hours agoSeptember 2026
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Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price
Tuesday, September 15th, 2026
7 round-trip options
Returning
Sun, Sep 20, 2026•5 Day Trip
$932 USD
Returning
Mon, Sep 21, 2026•6 Day Trip
$932 USD
Returning
Thu, Sep 24, 2026•9 Day Trip
$1,063 USD
Returning
Fri, Sep 25, 2026•10 Day Trip
$932 USD
Returning
Sat, Sep 26, 2026•11 Day Trip
$939 USD
Returning
Sun, Sep 27, 2026•12 Day Trip
$989 USD
Returning
Tue, Sep 29, 2026•14 Day Trip
$932 USD