Chicago (ORD) to Lisbon (LIS) flight deal in economy from $764
$1,022 USD
-25%$764 USD
Verified about 23 hours agoSeptember 2026
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Fair Availability
33% of dates checked are available within 10% of the lowest price
Wednesday, September 30th, 2026
9 round-trip options
Returning
Mon, Oct 5, 2026•5 Day Trip
$958 USD
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Tue, Oct 6, 2026•6 Day Trip
$898 USD
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Wed, Oct 7, 2026•7 Day Trip
$898 USD
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Thu, Oct 8, 2026•8 Day Trip
$926 USD
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Fri, Oct 9, 2026•9 Day Trip
$1,128 USD
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Sat, Oct 10, 2026•10 Day Trip
$1,132 USD
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Sun, Oct 11, 2026•11 Day Trip
$1,096 USD
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Tue, Oct 13, 2026•13 Day Trip
$907 USD
Returning
Wed, Oct 14, 2026•14 Day Trip
$898 USD