Cheapest one-way flights from San Diego to Phoenix in May from 19€

AirHint found the following cheapest one-way flights from San Diego (SAN) to Phoenix (PHX) in May 2026 (see full year).

One-Way flights

09 May Frontier Airlines direct
10 May Frontier Airlines direct
12 May Frontier Airlines direct
14 May Frontier Airlines direct
15 May Frontier Airlines direct
19 May Frontier Airlines direct
20 May Frontier Airlines direct
08 May Frontier Airlines direct
11 May Frontier Airlines direct
16 May Frontier Airlines direct

Also check the deals for return flights from San Diego to Phoenix in May.

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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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