TLL to ORD from $504 in economy – flightdeals.net

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Finnair

Round Trip•Economy

Lennart Meri Tallinn Airport

Tallinn, Estonia

O'Hare International Airport

Chicago, United States

$813 USD

-38%$504 USD

Verified about 2 hours ago

October 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

28$527 29$527 30$527 1$527 2$556 3$643 4$527 5$527 6$527 7$527 8$643 9$527 10$556 11$527 12$527 13$527 14$527 15$527 16$590 17$590 18$590 19$590 20$527 21$526 22$556 23 24 25 26 27 28 29 30 31 1

Fair Availability

26% of dates checked are available within 10% of the lowest price

Monday, October 19th, 2026

2 round-trip options

Returning

Sat, Oct 24, 2026•5 Day Trip

$1,031 USD

Returning

Tue, Oct 27, 2026•8 Day Trip

$590 USD