Chicago (ORD) to Lisbon (LIS) flight deal in economy from $764
$1,022 USD
-25%$764 USD
Verified about 18 hours agoOctober 2026
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Fair Availability
33% of dates checked are available within 10% of the lowest price
Tuesday, October 27th, 2026
10 round-trip options
Returning
Sun, Nov 1, 2026•5 Day Trip
$858 USD
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Mon, Nov 2, 2026•6 Day Trip
$815 USD
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Tue, Nov 3, 2026•7 Day Trip
$773 USD
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Wed, Nov 4, 2026•8 Day Trip
$764 USD
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Thu, Nov 5, 2026•9 Day Trip
$764 USD
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Fri, Nov 6, 2026•10 Day Trip
$782 USD
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Sat, Nov 7, 2026•11 Day Trip
$814 USD
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Sun, Nov 8, 2026•12 Day Trip
$832 USD
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Mon, Nov 9, 2026•13 Day Trip
$832 USD
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Tue, Nov 10, 2026•14 Day Trip
$773 USD