Spokane is 5% more expensive than Billings.
When comparing Spokane, WA and Billings, MT, the overall cost of living indices are 90 and 86 respectively (national median = 100). Rent is comparable in both cities, with less than $50/month separating them.
Median household income is $6,110/year higher in Billings. Home values also differ significantly — the median in Spokane is $326,200 compared to $311,800 in Billings.
Washington has no state income tax, giving Spokane residents a significant tax advantage over Montana's 6.75% rate.
Spokane vs Billings — common questions
Other cost of living comparisons for Spokane and Billings