Chicago (ORD) to Lisbon (LIS) flight deal in economy from $720
$1,021 USD
-29%$720 USD
Verified 13 days agoOctober 2026
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Fair Availability
20% of dates checked are available within 10% of the lowest price
Friday, October 30th, 2026
5 round-trip options
Returning
Thu, Nov 5, 2026•6 Day Trip
$779 USD
Returning
Mon, Nov 9, 2026•10 Day Trip
$846 USD
Returning
Tue, Nov 10, 2026•11 Day Trip
$804 USD
Returning
Wed, Nov 11, 2026•12 Day Trip
$779 USD
Returning
Thu, Nov 12, 2026•13 Day Trip
$779 USD