Tallinn (TLL) to Chicago (ORD) flight deal from $533 USD in economy class – flightdeals.net

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Finnair

Round Trip•Economy

Lennart Meri Tallinn Airport

Tallinn, Estonia

O'Hare International Airport

Chicago, United States

$859 USD

-38%$533 USD

Verified Mar 21, 2026 at 7:01 PM

April 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$797 31$744 1$744 2$797 3$710 4$1,059 5$832 6$882 7$685 8$685 9$693 10$3,121 11$1,059 12$850 13$630 14$719 15$630 16$630 17$944 18$638 19$533 20$533 21$542 22$533 23$533 24$723 25$670 26$604 27$604 28$542 29$533 30$691 1 2 3

Limited Availability

17% of dates checked are available within 10% of the lowest price

Friday, April 10th, 2026

2 round-trip options

Returning

Fri, Apr 17, 2026•7 Day Trip

$3,780 USD

Returning

Sat, Apr 18, 2026•8 Day Trip

$3,121 USD