Cheapest return flights from Spokane to Phoenix in December from 145€

AirHint found the following cheapest return flights from Spokane (GEG) to Phoenix (PHX) in December 2025 (see full year).

Return flights

12 Dec - 19 Dec Allegiant Air direct
19 Dec - 09 Jan Allegiant Air direct
12 Dec - 15 Dec Allegiant Air direct
26 Dec - 12 Jan Allegiant Air direct
26 Dec - 16 Jan Allegiant Air direct
26 Dec - 09 Jan Allegiant Air direct
28 Dec - 01 Jan Frontier Airlines direct
28 Dec - 02 Jan Frontier Airlines
17 Dec - 21 Dec Alaska Airlines
17 Dec - 22 Dec Alaska Airlines
10 Dec - 12 Dec Southwest Airlines direct

Also check the deals for one-way flights from Spokane to Phoenix in December.

Powered by

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.

Book a cheap hotel in Phoenix

Cheap car rent in Phoenix

Feel free to contact us with any feedback or request another flight research.