Cheapest return flights from Philadelphia to Dublin in April from $400

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 April 2025 (see full year).

Return flights

02 Apr - 09 Apr Frontier Airlines
30 Apr - 07 May Spirit Airlines
29 Apr - 06 May Spirit Airlines
30 Apr - 06 May jetBlue
09 Apr - 17 Apr Frontier Airlines
10 Apr - 17 Apr Frontier Airlines
01 Apr - 08 Apr Spirit Airlines
08 Apr - 14 Apr Frontier Airlines
30 Apr - 04 May jetBlue
30 Apr - 11 May Spirit Airlines
10 Apr - 18 Apr Frontier Airlines
23 Apr - 29 Apr Spirit Airlines
27 Apr - 11 May Frontier Airlines
04 Apr - 11 Apr Frontier Airlines
01 Apr - 08 Apr Aer Lingus direct
17 Apr - 27 Apr Frontier Airlines
30 Apr - 07 May Aer Lingus direct
29 Apr - 06 May Finnair direct
30 Apr - 06 May Finnair direct
30 Apr - 11 May Aer Lingus direct

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

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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