Cheapest return flights from Philadelphia to Dublin in May from $583

Best time to book flights for Philadelphia (PHL) to Dublin (DUB) flights at AirHint

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

Return flights

05 May - 15 May jetBlue
07 May - 21 May jetBlue
06 May - 11 May jetBlue
15 May - 26 May Spirit Airlines
14 May - 19 May jetBlue
05 May - 24 May jetBlue
01 May - 10 May Spirit Airlines
15 May - 19 May Spirit Airlines
09 May - 19 May jetBlue
05 May - 15 May Finnair direct
28 May - 01 Jun Spirit Airlines
14 May - 30 Jun Spirit Airlines
28 May - 01 Jun Finnair direct
30 May - 07 Jun Finnair direct
30 May - 08 Jun Aer Lingus direct
26 May - 02 Jun United
14 May - 30 Jun Finnair direct
31 May - 07 Jun United

Also check the deals for one-way flights from Philadelphia 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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