Cheapest return flights from Dublin to Philadelphia in May from 499€

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

Return flights

10 May - 17 May jetBlue
01 May - 08 May jetBlue
02 May - 09 May Delta
11 May - 18 May Delta
16 May - 27 May Delta
10 May - 17 May American Airlines direct
11 May - 18 May Aer Lingus direct
16 May - 27 May Aer Lingus direct
02 May - 09 May Aer Lingus direct

Also check the deals for one-way flights from Dublin to Philadelphia 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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