Chicago (ORD) to Lisbon (LIS) flight deal in economy from $764
$1,022 USD
-25%$764 USD
Verified 1 day agoDecember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
33% of dates checked are available within 10% of the lowest price
Wednesday, December 23rd, 2026
10 round-trip options
Returning
Mon, Dec 28, 2026•5 Day Trip
$1,192 USD
Returning
Tue, Dec 29, 2026•6 Day Trip
$1,090 USD
Returning
Wed, Dec 30, 2026•7 Day Trip
$1,085 USD
Returning
Thu, Dec 31, 2026•8 Day Trip
$1,062 USD
Returning
Fri, Jan 1, 2027•9 Day Trip
$1,191 USD
Returning
Sat, Jan 2, 2027•10 Day Trip
$1,479 USD
Returning
Sun, Jan 3, 2027•11 Day Trip
$1,575 USD
Returning
Mon, Jan 4, 2027•12 Day Trip
$1,479 USD
Returning
Tue, Jan 5, 2027•13 Day Trip
$1,191 USD
Returning
Wed, Jan 6, 2027•14 Day Trip
$1,062 USD