Cheapest return flights from St. Louis to Dublin in May from 648€

AirHint found the following cheapest return flights from St. Louis (STL) to Dublin (DUB) in May 2026 (see full year).

Return flights

01 May - 08 May Aer Lingus
04 May - 11 May Aer Lingus
12 May - 19 May Aer Lingus
29 May - 06 Jun Air Canada
07 May - 14 May Aer Lingus
22 May - 01 Jun Air Canada
17 May - 24 May Aer Lingus
27 May - 03 Jun Aer Lingus
22 May - 29 May Aer Lingus

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

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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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