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

Sunday, January 24th, 2027

5 round-trip options

Returning
Fri, Jan 29, 20275 Day Trip
$1,036 USD
Returning
Sat, Jan 30, 20276 Day Trip
$922 USD
Returning
Sun, Jan 31, 20277 Day Trip
$922 USD
Returning
Mon, Feb 1, 20278 Day Trip
$922 USD
Returning
Sat, Feb 6, 202713 Day Trip
$922 USD