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Popular flights and flight offers from Chicago to Tallinn
ORD – TLL
Chicago - Tallinn
Mon 6 Oct 2025 – Tue 14 Oct 2025
From
540 USD Our cheapest flights from Chicago to Tallinn
ORD – TLL
Chicago - Tallinn
Mon 6 Oct 2025 – Tue 14 Oct 2025
From
540 USD