Cheapest return flights from St. Louis to Dublin in December from 366€

AirHint found the following cheapest return flights from St. Louis (STL) to Dublin (DUB) in December 2025 (see full year).

Return flights

29 Dec - 14 Jan Austrian Airlines
31 Dec - 04 Jan Iberia

Also check the deals for one-way flights from St. Louis to Dublin in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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