Cheapest return flights from Phoenix to Barcelona in May from $715

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

07 May - 12 May Frontier Airlines
12 May - 19 May United
02 May - 08 May Alaska Airlines
20 May - 20 Jun United
17 May - 24 May United
03 May - 08 May Frontier Airlines
16 May - 21 May Frontier Airlines
15 May - 27 May Air Canada
02 May - 09 May United
27 May - 10 Jun United
27 May - 03 Jun United
24 May - 02 Jun Air Canada
23 May - 02 Jun WestJet
29 May - 14 Jun Air Canada
22 May - 29 May United

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