Cheapest return flights from Phoenix to Madrid in September from $721

Best time to book flights for Phoenix (PHX) to Madrid (MAD) flights at AirHint

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

Return flights

23 Sep - 04 Oct Air Canada
08 Sep - 24 Sep United
09 Sep - 18 Sep Finnair
13 Sep - 23 Sep Finnair
12 Sep - 19 Sep Finnair
12 Sep - 30 Sep Finnair
01 Sep - 08 Sep British Airways

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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