Cheapest return flights from St. Louis to Dublin in April from $477

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

Return flights

22 Apr - 29 Apr United
21 Apr - 28 Apr United
01 Apr - 08 Apr British Airways
05 Apr - 10 Apr Aer Lingus
07 Apr - 14 Apr Aer Lingus
15 Apr - 22 Apr Aer Lingus
29 Apr - 06 May Aer Lingus
09 Apr - 16 Apr Aer Lingus
13 Apr - 20 Apr Aer Lingus
17 Apr - 24 Apr Aer Lingus
23 Apr - 30 Apr Aer Lingus
26 Apr - 03 May Aer Lingus

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

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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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