Route Price Intelligence
Cheap Flights From Philadelphia to Boise
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$477
Deals From
$390
Usually Costs
$390 – $477
Lowest We've Seen
$204
Based on 5,846 price pointshigh confidence
Monthly Price Guide
Jan
$477
Feb
$477
Mar
$643
Apr
$364
May
$366
Jun
$457
Jul
$462
Aug
$457
Sep
$477
Oct
$477
Nov
$477
Dec
$477
Cheapest Average Expensive
Best Time to Fly from Philadelphia to Boise
The cheapest time to fly from Philadelphia to Boise is typically April, when fares average around $364. The most expensive month tends to be March at around $643. For the best deals, consider flying in April, May, June.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $20477 price checksWorst: $275