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 19 hours ago
Fair Availability
26% of dates checked are available within 10% of the lowest price

Saturday, August 1st, 2026

8 round-trip options

Returning
Thu, Aug 6, 2026•5 Day Trip
$664 USD
Google Flights
Returning
Fri, Aug 7, 2026•6 Day Trip
$664 USD
Google Flights
Returning
Sat, Aug 8, 2026•7 Day Trip
$728 USD
Google Flights
Returning
Sun, Aug 9, 2026•8 Day Trip
$728 USD
Google Flights
Returning
Mon, Aug 10, 2026•9 Day Trip
$664 USD
Google Flights
Returning
Tue, Aug 11, 2026•10 Day Trip
$1,019 USD
Google Flights
Returning
Thu, Aug 13, 2026•12 Day Trip
$1,019 USD
Google Flights
Returning
Fri, Aug 14, 2026•13 Day Trip
$1,019 USD
Google Flights