Cheapest return flights from Phoenix to Dublin in May from $636

Best time to book flights for Phoenix (PHX) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest return flights from Phoenix (PHX) to Dublin (DUB) in May 2025 (see full year).

Return flights

01 May - 09 May Frontier Airlines
14 May - 18 May Frontier Airlines
06 May - 23 May Frontier Airlines
06 May - 26 May Frontier Airlines
06 May - 16 May Spirit Airlines
12 May - 23 May Air Canada
21 May - 08 Jun Frontier Airlines
08 May - 15 May United
29 May - 05 Jun United

Also check the deals for one-way flights from Phoenix to Dublin in May.

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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