Cheapest return flights from Philadelphia to Dublin in March from $576

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

Return flights

09 Mar - 17 Mar Finnair direct
30 Mar - 08 Apr Finnair direct
17 Mar - 23 Mar British Airways
29 Mar - 09 Apr Finnair direct
30 Mar - 09 Apr Finnair direct
29 Mar - 08 Apr Aer Lingus direct
10 Mar - 16 Mar British Airways
25 Mar - 31 Mar Frontier Airlines
10 Mar - 16 Mar Aer Lingus direct
30 Mar - 06 Apr Delta
29 Mar - 07 Apr Aer Lingus direct
17 Mar - 28 Mar Iberia
25 Mar - 01 Apr Finnair direct
25 Mar - 31 Mar Aer Lingus direct
17 Mar - 24 Mar Aer Lingus
25 Mar - 04 Apr Delta
30 Mar - 06 Apr Finnair direct
26 Mar - 06 Apr Delta
15 Mar - 24 Mar Aer Lingus
17 Mar - 23 Mar Iberia direct

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

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