Cheapest return flights from Philadelphia to Dublin in May from $462

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

Return flights

06 May - 13 May Finnair
05 May - 11 May British Airways
07 May - 12 May jetBlue
12 May - 20 May Finnair direct
06 May - 11 May Finnair direct
01 May - 05 May Finnair direct
05 May - 26 May Aer Lingus direct
07 May - 17 May jetBlue
11 May - 14 May Aer Lingus direct
07 May - 11 May Finnair
20 May - 05 Jun Air Canada
27 May - 06 Jun Aer Lingus direct
20 May - 05 Jun Finnair direct

Also check the deals for one-way flights from Philadelphia 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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