Cheapest one-way flights from Philadelphia to Dublin in March from $228

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

One-Way flights

24 Mar Frontier Airlines
02 Mar jetBlue
07 Mar Frontier Airlines
27 Mar Spirit Airlines
06 Mar Frontier Airlines
04 Mar American Airlines
02 Mar Aer Lingus direct
04 Mar Aer Lingus direct
07 Mar Aer Lingus direct
06 Mar Aer Lingus direct

Also check the deals for return flights from Philadelphia to Dublin in March.

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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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