Chicago (ORD) to Lisbon (LIS) flight deal in economy from $720
$1,021 USD
-29%$720 USD
Verified 15 days agoJanuary 2027
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
20% of dates checked are available within 10% of the lowest price
Saturday, January 23rd, 2027
1 round-trip options
Returning
Sat, Jan 30, 2027•7 Day Trip
$863 USD