Chicago (ORD) to Lisbon (LIS) flight deal from $444 USD in economy class

IBIberia Airlines

Round Trip•Economy

ORD

O'Hare International Airport

Chicago, United States

LIS

Portela Airport

Lisbon, Portugal

$1,037 USD

-57%$444 USD

Verified Dec 1, 2025 at 1:17 AM

January 2026

Today

Mon

Tue

Wed

Thu

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Sat

Sun

29$818 30$519 31$456 1$619 2$764 3$1,064 4$864 5$716 6$794 7$569 8$494 9$494 10$494 11$444 12$444 13$444 14$444 15$673 16$503 17$494 18$444 19$444 20$444 21$444 22$494 23$494 24$494 25$444 26$444 27$444 28$457 29$503 30$566 31$503 1

Rare Availability

6% of dates checked are available within 10% of the lowest price

Thursday, January 1st, 2026

10 round-trip options

Returning

Tue, Jan 6, 2026•5 Day Trip

$2,499 USD

Google Flights

Returning

Wed, Jan 7, 2026•6 Day Trip

$1,611 USD

Google Flights

Returning

Thu, Jan 8, 2026•7 Day Trip

$1,161 USD

Google Flights

Returning

Fri, Jan 9, 2026•8 Day Trip

$1,086 USD

Google Flights

Returning

Sat, Jan 10, 2026•9 Day Trip

$1,229 USD

Google Flights

Returning

Sun, Jan 11, 2026•10 Day Trip

$1,009 USD

Google Flights

Returning

Mon, Jan 12, 2026•11 Day Trip

$721 USD

Google Flights

Returning

Tue, Jan 13, 2026•12 Day Trip

$631 USD

Google Flights

Returning

Wed, Jan 14, 2026•13 Day Trip

$756 USD

Google Flights

Returning

Thu, Jan 15, 2026•14 Day Trip

$619 USD

Google Flights