Cheapest one-way flights from St. Louis to Dublin in March from $292

AirHint found the following cheapest one-way flights from St. Louis (STL) to Dublin (DUB) in March 2026 (see full year).

One-Way flights

08 Mar KLM
03 Mar Delta
06 Mar Frontier Airlines

Also check the deals for return flights from St. Louis to Dublin in March.

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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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