Cheapest return flights from Phoenix to Barcelona in May from $803

Best time to book flights for Phoenix (PHX) to Barcelona (BCN) flights at AirHint

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

Return flights

18 May - 25 May Spirit Airlines
28 May - 07 Jun Frontier Airlines
19 May - 06 Jun Frontier Airlines
28 May - 29 May Frontier Airlines
19 May - 26 May Spirit Airlines
20 May - 20 Jun Frontier Airlines
23 May - 30 May Frontier Airlines

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

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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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