Chicago (ORD) to Lisbon (LIS) flight deal from $460 USD in economy class

AYFinnair

Round Trip•Economy

ORD

O'Hare International Airport

Chicago, United States

LIS

Portela Airport

Lisbon, Portugal

$1,032 USD

-55%$460 USD

Verified Dec 1, 2025 at 1:17 AM

February 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

26$524 27$461 28$651 29$511 30$804 31$511 1$461 2$651 3$461 4$735 5$511 6 7$511 8$461 9$650 10$461 11$735 12$511 13$855 14$511 15$461 16$1,160 17$461 18$650 19$510 20$655 21$511 22$461 23$460 24$460 25$460 26$511 27$655 28$511 1

Extremely Rare Availability

4% of dates checked are available within 10% of the lowest price

Wednesday, February 4th, 2026

6 round-trip options

Returning

Tue, Feb 10, 2026•6 Day Trip

$748 USD

Google Flights

Returning

Thu, Feb 12, 2026•8 Day Trip

$736 USD

Google Flights

Returning

Fri, Feb 13, 2026•9 Day Trip

$798 USD

Google Flights

Returning

Sat, Feb 14, 2026•10 Day Trip

$862 USD

Google Flights

Returning

Sun, Feb 15, 2026•11 Day Trip

$885 USD

Google Flights

Returning

Tue, Feb 17, 2026•13 Day Trip

$735 USD

Google Flights