Lisbon (LIS) to Chicago (ORD) flight deal in economy from $604

Wednesday, October 7th, 2026

7 round-trip options

Returning
Mon, Oct 12, 20265 Day Trip
$1,054 USD
Returning
Tue, Oct 13, 20266 Day Trip
$831 USD
Returning
Wed, Oct 14, 20267 Day Trip
$818 USD
Returning
Thu, Oct 15, 20268 Day Trip
$789 USD
Returning
Fri, Oct 16, 20269 Day Trip
$834 USD
Returning
Sun, Oct 18, 202611 Day Trip
$834 USD
Returning
Wed, Oct 21, 202614 Day Trip
$849 USD