Tallinn (TLL) to Chicago (ORD) flight deal in economy from $534

FinnairAYFinnair
Round Trip•Economy
EstoniaTLL

Lennart Meri Tallinn Airport

Tallinn, Estonia
United StatesORD

O'Hare International Airport

Chicago, United States
$783 USD
-32%$534 USD
Verified 16 days ago
Good Availability
44% of dates checked are available within 10% of the lowest price

Tuesday, August 18th, 2026

6 round-trip options

Returning
Sun, Aug 23, 2026•5 Day Trip
$586 USD
Google Flights
Returning
Mon, Aug 24, 2026•6 Day Trip
$586 USD
Google Flights
Returning
Tue, Aug 25, 2026•7 Day Trip
$546 USD
Google Flights
Returning
Wed, Aug 26, 2026•8 Day Trip
$584 USD
Google Flights
Returning
Fri, Aug 28, 2026•10 Day Trip
$783 USD
Google Flights
Returning
Tue, Sep 1, 2026•14 Day Trip
$720 USD
Google Flights