Cheapest one-way flights from Philadelphia to Dublin in March from $241

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 Spirit Airlines
25 Mar Frontier Airlines
30 Mar Frontier Airlines
22 Mar Frontier Airlines
15 Mar Frontier Airlines
27 Mar Frontier Airlines
25 Mar American Airlines direct
09 Mar Frontier Airlines
09 Mar Finnair direct
30 Mar Iberia 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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