City comparison
Boise City, ID is about 200 miles (350 km) from Idaho Falls, ID in a straight line. By road, the drive is roughly 275 miles, or about 4 h 30 min behind the wheel at highway speeds.
Driving distance is a rough estimate (great-circle × 1.25); driving time assumes a 60 mph blended average. Real trips run 10–20% longer with stops.
A direct flight from Boise City, ID to Idaho Falls, ID takes about 25 min, covering roughly 200 miles in a straight line. Connecting itineraries with a layover typically add 1–3 hours.
Block-to-block estimate at ~500 mph cruise, including taxi, climb, and descent — what an airline would publish, not pure airborne time.
Boise City, ID is on Pacific Time and Idaho Falls, ID is on Mountain Time — a 1-hour difference. When it's noon in Boise City, it's 1 p.m. in Idaho Falls, which puts Boise City 1 hours behind.
Standard-time offsets. Daylight saving applies in both cities for most of the year (exceptions: Hawaii and most of Arizona), and the gap between the two stays the same.
Boise City has a population of 234,192, vs 65,685 in Idaho Falls — about 3.6× larger by population. By land area, Boise City covers about 85 sq mi vs 27 sq mi for Idaho Falls.
Population from US Census ACS. Land area from the Census Gazetteer (city proper, excluding inland water).
Cost indices by category, with the US city average (100) marked.
Index: 100 = US city average. Lower is more affordable.
Side-by-side costs, salaries, and sub-category indices.
| Metric | Boise City | Idaho Falls | Difference |
|---|---|---|---|
| Median rent | $1,223/mo | $931/mo | 31.4% higher in Boise City |
| Median home value | $401,800 | $266,800 | 50.6% higher in Boise City |
| Median household income | $76,402 | $66,463 | 15.0% higher in Boise City |
| Groceries index | 96.9 | 96.9 | ≈ equal |
| Utilities index | 75.6 | 74.6 | 1.3% higher in Boise City |
| Transportation index | 99.5 | 99.5 | ≈ equal |
| Healthcare index | 99.4 | 99.4 | ≈ equal |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in Boise City, you'd need $90,649 in Idaho Falls to maintain your standard of living.
Climate, safety, and demographics side by side.
Idaho Falls, ID is about 9.4% cheaper overall than Boise City, ID, based on our cost-of-living index. Housing costs are roughly 26% higher in Boise City than in Idaho Falls. If you earn $80,000 in Boise City, you'd need about $72,519 in Idaho Falls to keep the same standard of living.