Search and book Chicago to Tallinn flights
Popular flights and flight offers from Chicago to Tallinn
ORD – TLL
Chicago - Tallinn
Mon 24 Nov 2025 – Fri 5 Dec 2025
From
533 USD Our cheapest flights from Chicago to Tallinn
ORD – TLL
Chicago - Tallinn
Mon 24 Nov 2025 – Fri 5 Dec 2025
From
533 USD