Cheap Flights from Chicago to Boise
Browse current best options from Chicago. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Chicago
RatePunk searches hundreds of travel sites at once for deals on flights to Boise
Prices updated 1 day ago
461 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)
Today’s best flight deals from Chicago to Boise
Explore current cheapest deals departing from Chicago to Boise
2026-10-01 – 2026-10-05
CHI - Boise
67% AI deal score
$316
$279
Round trip
2026-10-03 – 2026-10-05
CHI - Boise
67% AI deal score
$311
$280
Round trip
2026-10-15 – 2026-10-21
CHI - Boise
69% AI deal score
$289
$285
Round trip
2026-10-28 – 2026-10-31
CHI - Boise
70% AI deal score
$304
$289
Round trip
2026-10-29 – 2026-10-31
CHI - Boise
69% AI deal score
$344
$297
Round trip
2026-10-30 – 2026-10-31
CHI - Boise
68% AI deal score
$303
$300
Round trip
2026-10-15 – 2026-10-17
CHI - Boise
68% AI deal score
$305
$308
Round trip
2026-11-13 – 2026-11-16
CHI - Boise
68% AI deal score
$304
$316
Round trip
2027-01-09 – 2027-01-13
CHI - Boise
66% AI deal score
$265
$317
Round trip
2026-10-03 – 2026-10-10
CHI - Boise
67% AI deal score
$288
$319
Round trip
