Cheapest return flights from Phoenix to Madrid in September from $472

AirHint found the following cheapest return flights from Phoenix (PHX) to Madrid (MAD) in September 2025 (see full year).

Return flights

23 Sep - 09 Oct Air Canada
24 Sep - 21 Oct British Airways
25 Sep - 09 Oct Air Canada
23 Sep - 10 Oct American Airlines
20 Sep - 27 Sep Air Canada
17 Sep - 30 Sep Delta
30 Sep - 07 Oct Iberia
20 Sep - 23 Sep Frontier Airlines
10 Sep - 26 Sep Air France

Also check the deals for one-way flights from Phoenix to Madrid in September.

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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