Chicago (ORD) to Lisbon (LIS) flight deal in economy from $579
$969 USD
-40%$579 USD
Verified about 2 hours agoOctober 2026
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Fair Availability
20% of dates checked are available within 10% of the lowest price
Friday, October 2nd, 2026
10 round-trip options
Returning
Wed, Oct 7, 2026•5 Day Trip
$1,424 USD
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Thu, Oct 8, 2026•6 Day Trip
$1,283 USD
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Fri, Oct 9, 2026•7 Day Trip
$1,499 USD
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Sat, Oct 10, 2026•8 Day Trip
$1,484 USD
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Sun, Oct 11, 2026•9 Day Trip
$1,664 USD
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Mon, Oct 12, 2026•10 Day Trip
$1,873 USD
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Tue, Oct 13, 2026•11 Day Trip
$1,588 USD
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Wed, Oct 14, 2026•12 Day Trip
$1,424 USD
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Thu, Oct 15, 2026•13 Day Trip
$1,360 USD
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Fri, Oct 16, 2026•14 Day Trip
$1,499 USD