Lisbon (LIS) to Chicago (ORD) flight deal in economy from $603

Monday, January 18th, 2027

5 round-trip options

Returning
Sat, Jan 23, 20275 Day Trip
$1,036 USD
Returning
Sun, Jan 24, 20276 Day Trip
$922 USD
Returning
Mon, Jan 25, 20277 Day Trip
$819 USD
Returning
Tue, Jan 26, 20278 Day Trip
$922 USD
Returning
Sun, Jan 31, 202713 Day Trip
$922 USD