Cheapest return flights from Philadelphia to Dublin in May from $656

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

13 May - 20 May jetBlue
01 May - 06 May jetBlue
04 May - 11 May jetBlue
09 May - 19 May jetBlue
13 May - 20 May Aer Lingus direct
01 May - 06 May Aer Lingus direct
04 May - 11 May Aer Lingus direct
05 May - 12 May United
01 May - 08 May United
16 May - 24 May Finnair direct
26 May - 02 Jun United
30 May - 10 Jun Aer Lingus direct
30 May - 06 Jun Aer Lingus direct
31 May - 07 Jun United
31 May - 07 Jun Aer Lingus direct
22 May - 01 Jun Air Canada
22 May - 01 Jun American Airlines direct

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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