Chicago (ORD) to Lisbon (LIS) flight deal in economy from $720
$1,021 USD
-29%$720 USD
Verified 14 days agoNovember 2026
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Fair Availability
20% of dates checked are available within 10% of the lowest price
Monday, November 2nd, 2026
6 round-trip options
Returning
Sat, Nov 7, 2026•5 Day Trip
$813 USD
Returning
Sun, Nov 8, 2026•6 Day Trip
$770 USD
Returning
Tue, Nov 10, 2026•8 Day Trip
$746 USD
Returning
Fri, Nov 13, 2026•11 Day Trip
$720 USD
Returning
Sat, Nov 14, 2026•12 Day Trip
$770 USD
Returning
Mon, Nov 16, 2026•14 Day Trip
$770 USD