Tallinn (TLL) to Chicago (ORD) flight deal in economy from $504

FinnairAYFinnair
Round Trip•Economy
EstoniaTLL

Lennart Meri Tallinn Airport

Tallinn, Estonia
United StatesORD

O'Hare International Airport

Chicago, United States
$813 USD
-38%$504 USD
Verified about 22 hours ago
Fair Availability
26% of dates checked are available within 10% of the lowest price

Saturday, August 15th, 2026

5 round-trip options

Returning
Thu, Aug 20, 2026•5 Day Trip
$668 USD
Google Flights
Returning
Fri, Aug 21, 2026•6 Day Trip
$664 USD
Google Flights
Returning
Sat, Aug 22, 2026•7 Day Trip
$664 USD
Google Flights
Returning
Sun, Aug 23, 2026•8 Day Trip
$664 USD
Google Flights
Returning
Mon, Aug 24, 2026•9 Day Trip
$664 USD
Google Flights