AirHint found the following cheapest return flights from St. Louis (STL) to Dublin (DUB) in June 2026 (see full year).
Return flights
| 07 Jun - 14 Jun | Lufthansa | ||
| 04 Jun - 12 Jun | Air Canada | ||
| 02 Jun - 09 Jun | Aer Lingus | ||
| 12 Jun - 19 Jun | Aer Lingus | ||
| 22 Jun - 29 Jun | Aer Lingus | ||
| 17 Jun - 24 Jun | Aer Lingus | ||
| 27 Jun - 04 Jul | Aer Lingus |
Also check the deals for one-way flights from St. Louis to Dublin in June.
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