Lisbon (LIS) to Chicago (ORD) flight deal in economy from $603
$964 USD
-37%$603 USD
Verified about 23 hours agoOctober 2026
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Rare Availability
5% of dates checked are available within 10% of the lowest price
Sunday, October 18th, 2026
4 round-trip options
Returning
Fri, Oct 23, 2026•5 Day Trip
$1,027 USD
Returning
Sat, Oct 24, 2026•6 Day Trip
$925 USD
Returning
Fri, Oct 30, 2026•12 Day Trip
$783 USD
Returning
Sat, Oct 31, 2026•13 Day Trip
$790 USD