Cheapest return flights from San Francisco to Phoenix in January from $56

AirHint found the following cheapest return flights from San Francisco (SFO) to Phoenix (PHX) in January 2026 (see full year).

Return flights

09 Jan - 12 Jan Frontier Airlines direct
09 Jan - 16 Jan Frontier Airlines direct
26 Jan - 30 Jan Frontier Airlines direct
22 Jan - 26 Jan Frontier Airlines direct
30 Jan - 06 Feb Frontier Airlines direct
30 Jan - 02 Feb Frontier Airlines direct
03 Jan - 08 Jan Frontier Airlines direct
08 Jan - 11 Jan Frontier Airlines direct
29 Jan - 01 Feb Frontier Airlines direct
22 Jan - 25 Jan Frontier Airlines direct
23 Jan - 25 Jan Frontier Airlines direct
05 Jan - 12 Jan Frontier Airlines
20 Jan - 23 Jan Frontier Airlines
03 Jan - 22 Feb Southwest Airlines
03 Jan - 22 Feb United direct

Also check the deals for one-way flights from San Francisco to Phoenix in January.

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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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