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

Return flights

22 Aug - 24 Aug	Frontier Airlines
27 Aug - 03 Sep	Southwest Airlines	direct
17 Aug - 20 Aug	Southwest Airlines	direct
24 Aug - 31 Aug	Frontier Airlines
24 Aug - 31 Aug	Southwest Airlines	direct
16 Aug - 18 Aug	Frontier Airlines
16 Aug - 17 Aug	Southwest Airlines	direct
22 Aug - 24 Aug	Southwest Airlines	direct
16 Aug - 18 Aug	Southwest Airlines	direct

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

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 El Paso to Phoenix in August from 134€

Return flights