Cheapest return flights from Phoenix to Barcelona in August from $584

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

Return flights

19 Aug - 19 Sep Finnair
13 Aug - 27 Aug Lufthansa
13 Aug - 20 Aug United
19 Aug - 26 Aug United
12 Aug - 19 Aug Air Canada
15 Aug - 22 Aug United
17 Aug - 24 Aug United
25 Aug - 01 Sep KLM
24 Aug - 31 Aug Air Canada
05 Aug - 12 Aug United
07 Aug - 14 Aug United
08 Aug - 15 Aug Delta
27 Aug - 03 Sep United
29 Aug - 05 Sep United

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

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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