Chicago (ORD) to Lisbon (LIS) flight deal in economy from $764
$1,022 USD
-25%$764 USD
Verified about 23 hours agoAugust 2026
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Fair Availability
33% of dates checked are available within 10% of the lowest price
Saturday, August 15th, 2026
9 round-trip options
Returning
Thu, Aug 20, 2026•5 Day Trip
$1,442 USD
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Fri, Aug 21, 2026•6 Day Trip
$1,442 USD
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Sat, Aug 22, 2026•7 Day Trip
$1,092 USD
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Sun, Aug 23, 2026•8 Day Trip
$1,101 USD
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Mon, Aug 24, 2026•9 Day Trip
$1,074 USD
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Tue, Aug 25, 2026•10 Day Trip
$1,032 USD
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Wed, Aug 26, 2026•11 Day Trip
$1,032 USD
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Fri, Aug 28, 2026•13 Day Trip
$1,014 USD
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Sat, Aug 29, 2026•14 Day Trip
$1,074 USD