AirHint found the following cheapest return flights from St. Louis (STL) to Dublin (DUB) in February 2026 (see full year).
Return flights
| 18 Feb - 25 Feb | Aer Lingus | ||
| 13 Feb - 20 Feb | Aer Lingus | ||
| 28 Feb - 07 Mar | Aer Lingus | ||
| 08 Feb - 15 Feb | Aer Lingus | ||
| 23 Feb - 02 Mar | Aer Lingus |
Also check the deals for one-way flights from St. Louis to Dublin in February.
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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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