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

Sunday, September 20th, 2026

6 round-trip options

Returning
Fri, Sep 25, 2026•5 Day Trip
$1,040 USD
Google Flights
Returning
Mon, Sep 28, 2026•8 Day Trip
$562 USD
Google Flights
Returning
Tue, Sep 29, 2026•9 Day Trip
$564 USD
Google Flights
Returning
Thu, Oct 1, 2026•11 Day Trip
$571 USD
Google Flights
Returning
Fri, Oct 2, 2026•12 Day Trip
$571 USD
Google Flights
Returning
Sun, Oct 4, 2026•14 Day Trip
$571 USD
Google Flights