Cheapest return flights from Philadelphia to Dublin in March from $436

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 March 2025 (see full year).

Return flights

29 Mar - 11 Apr Frontier Airlines
05 Mar - 12 Mar Spirit Airlines
03 Mar - 07 Mar Frontier Airlines
05 Mar - 12 Mar Aer Lingus direct
18 Mar - 25 Mar Aer Lingus direct
19 Mar - 26 Mar Aer Lingus direct
19 Mar - 25 Mar Aer Lingus direct
17 Mar - 25 Mar Finnair direct
18 Mar - 26 Mar Finnair direct
02 Mar - 11 Mar Finnair direct
17 Mar - 28 Mar Finnair
28 Mar - 01 Apr Frontier Airlines
26 Mar - 02 Apr United
28 Mar - 01 Apr Aer Lingus direct
28 Mar - 04 Apr United
30 Mar - 06 Apr United
21 Mar - 01 Apr Delta
21 Mar - 01 Apr Iberia direct
29 Mar - 11 Apr Finnair direct

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

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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