Cheapest return flights from Denver to Phoenix in July from $290

AirHint found the following cheapest return flights from Denver (DEN) to Phoenix (PHX) in July 2026 (see full year).

Return flights

10 Jul - 12 Jul Delta
10 Jul - 12 Jul Southwest Airlines direct

Also check the deals for one-way flights from Denver to Phoenix in July.

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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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