Cheapest return flights from St. Louis to Dublin in May from 532€

Best time to book flights for St. Louis (STL) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest return flights from St. Louis (STL) to Dublin (DUB) in May 2025 (see full year).

Return flights

06 May - 13 May United
14 May - 21 May United
20 May - 27 May United
04 May - 11 May United
08 May - 15 May United
02 May - 09 May United
16 May - 27 May Air Canada
15 May - 20 May Air Canada
11 May - 18 May United
26 May - 02 Jun Delta
29 May - 05 Jun Delta
17 May - 24 May United

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

Skyscanner

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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