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

Return flights

30 Jul - 07 Aug	Air France
29 Jul - 05 Aug	Iberia
30 Jul - 06 Aug	British Airways
20 Jul - 01 Aug	British Airways
19 Jul - 31 Jul	Delta
30 Jul - 05 Aug	Iberia
21 Jul - 28 Jul	United
31 Jul - 07 Aug	United
20 Jul - 23 Jul	Frontier Airlines
25 Jul - 01 Aug	United
17 Jul - 21 Jul	Air Canada
17 Jul - 20 Jul	Delta
14 Jul - 21 Jul	Spirit Airlines
27 Jul - 03 Aug	United
15 Jul - 01 Aug	Delta
12 Jul - 18 Jul	Delta

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 640€

Return flights