Route Price Intelligence
Cheap Flights From Portland to Boise
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$277
Deals From
$243
Usually Costs
$243 – $277
Lowest We've Seen
$127
Based on 8,346 price pointshigh confidence
Monthly Price Guide
Jan
$277
Feb
$277
Mar
$448
Apr
$297
May
$197
Jun
$254
Jul
$277
Aug
$253
Sep
$277
Oct
$277
Nov
$277
Dec
$277
Cheapest Average Expensive
Best Time to Fly from Portland to Boise
The cheapest time to fly from Portland to Boise is typically May, when fares average around $197. The most expensive month tends to be March at around $448. For the best deals, consider flying in May, August, June.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $12790 price checksWorst: $187