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Popular flights and flight offers from Chicago to Tallinn

ORD – TLL
Chicago - Tallinn
Mon 11 Aug 2025 – Tue 19 Aug 2025
From
701 USD

Our cheapest flights from Chicago to Tallinn

ORD – TLL
Chicago - Tallinn
Mon 11 Aug 2025 – Tue 19 Aug 2025
From
701 USD

Popular routes and flight deals