Chicago (ORD) to Lisbon (LIS) flight deal in economy from $764
$1,022 USD
-25%$764 USD
Verified about 22 hours agoSeptember 2026
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Fair Availability
33% of dates checked are available within 10% of the lowest price
Tuesday, September 22nd, 2026
9 round-trip options
Returning
Sun, Sep 27, 2026•5 Day Trip
$1,013 USD
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Mon, Sep 28, 2026•6 Day Trip
$967 USD
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Tue, Sep 29, 2026•7 Day Trip
$907 USD
Returning
Wed, Sep 30, 2026•8 Day Trip
$899 USD
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Thu, Oct 1, 2026•9 Day Trip
$907 USD
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Fri, Oct 2, 2026•10 Day Trip
$925 USD
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Sat, Oct 3, 2026•11 Day Trip
$1,114 USD
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Mon, Oct 5, 2026•13 Day Trip
$959 USD
Returning
Tue, Oct 6, 2026•14 Day Trip
$899 USD