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 13 days ago
Good Availability
44% of dates checked are available within 10% of the lowest price

Friday, October 2nd, 2026

6 round-trip options

Returning
Wed, Oct 7, 2026•5 Day Trip
$547 USD
Google Flights
Returning
Sat, Oct 10, 2026•8 Day Trip
$556 USD
Google Flights
Returning
Sun, Oct 11, 2026•9 Day Trip
$547 USD
Google Flights
Returning
Tue, Oct 13, 2026•11 Day Trip
$571 USD
Google Flights
Returning
Wed, Oct 14, 2026•12 Day Trip
$571 USD
Google Flights
Returning
Fri, Oct 16, 2026•14 Day Trip
$571 USD
Google Flights