Lisbon (LIS) to Chicago (ORD) flight deal in economy from $604
$966 USD
-37%$604 USD
Verified about 12 hours agoDecember 2026
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Extremely Rare Availability
1% of dates checked are available within 10% of the lowest price
Sunday, December 20th, 2026
4 round-trip options
Returning
Sat, Dec 26, 2026•6 Day Trip
$849 USD
Returning
Sun, Dec 27, 2026•7 Day Trip
$855 USD
Returning
Fri, Jan 1, 2027•12 Day Trip
$815 USD
Returning
Sat, Jan 2, 2027•13 Day Trip
$1,057 USD