Cheapest return flights from Phoenix to San Diego in February from $58

AirHint found the following cheapest return flights from Phoenix (PHX) to San Diego (SAN) in February 2026 (see full year).

Return flights

20 Feb - 23 Feb Frontier Airlines direct
03 Feb - 17 Feb Alaska Airlines direct
26 Feb - 02 Mar Frontier Airlines direct
21 Feb - 23 Feb Alaska Airlines direct

Also check the deals for one-way flights from Phoenix to San Diego in February.

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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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