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

Return flights

28 Jul - 13 Aug	British Airways
06 Jul - 21 Jul	British Airways
28 Jul - 04 Aug	British Airways
09 Jul - 23 Jul	United
08 Jul - 15 Jul	United
16 Jul - 23 Jul	United
22 Jul - 29 Jul	United
30 Jul - 06 Aug	United
01 Jul - 29 Jul	United
09 Jul - 18 Jul	United
01 Jul - 30 Jul	American Airlines
26 Jul - 02 Aug	British Airways
19 Jul - 31 Jul	Delta
10 Jul - 17 Jul	Air Canada
15 Jul - 01 Aug	Delta
25 Jul - 01 Aug	WestJet
30 Jul - 02 Aug	Air Canada

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

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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Cheapest return flights from Phoenix to Barcelona in July from $575

Return flights