Cheapest return flights from Seattle to Phoenix in January from $51

Best time to book flights for Seattle (SEA) to Phoenix (PHX) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to Phoenix (PHX) in January 2025 (see full year).

Return flights

30 Jan - 03 Feb Frontier Airlines direct
27 Jan - 30 Jan Frontier Airlines direct
13 Jan - 16 Jan Frontier Airlines direct
27 Jan - 31 Jan Frontier Airlines direct
09 Jan - 10 Jan Frontier Airlines direct
20 Jan - 25 Jan Frontier Airlines
01 Jan - 09 Jan Frontier Airlines direct
24 Jan - 27 Jan Frontier Airlines direct
23 Jan - 27 Jan Frontier Airlines direct
24 Jan - 31 Jan Frontier Airlines direct
29 Jan - 03 Feb Alaska Airlines direct
10 Jan - 13 Jan Frontier Airlines
30 Jan - 11 Feb Frontier Airlines
29 Jan - 06 Feb Alaska Airlines direct
30 Jan - 02 Feb Frontier Airlines
30 Jan - 04 Feb Frontier Airlines direct
30 Jan - 11 Feb Frontier Airlines direct
30 Jan - 02 Feb Frontier Airlines direct

Also check the deals for one-way flights from Seattle 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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