Route Price Intelligence
Cheap Flights From Chicago to Boise
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$333
Deals From
$302
Usually Costs
$302 – $355
Lowest We've Seen
$179
Based on 8,251 price pointshigh confidence
Monthly Price Guide
Jan
$335
Feb
$340
Mar
$426
Apr
$315
May
$313
Jun
$345
Jul
$335
Aug
$319
Sep
$326
Oct
$326
Nov
$335
Dec
$355
Cheapest Average Expensive
Best Time to Fly from Chicago to Boise
The cheapest time to fly from Chicago to Boise is typically May, when fares average around $313. The most expensive month tends to be March at around $426. For the best deals, consider flying in May, April, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $17988 price checksWorst: $284