Nonstop flights from Ontario to Boise
Alaska Airlines flies this route daily.
ONTOntario International
661 mi · 7 flights a week
BOIBoise
When they leave
Ontario time4:18p4:50pFirst departure 4:18 PM, last 4:50 PM
Two in the afternoon, 4:18 PM to 4:50 PM.
Every flight
Earliest first
Schedules last checked Sep 21, 2026. Times are local.
Flying from Ontario to Boise
Alaska Airlines is the only airline flying nonstop from Ontario to Boise, daily on the Embraer 175.
The first arrival in Boise is at 7:13 PM and the last at 7:45 PM. The flight covers 661 miles.
Flying back, Boise to Ontario has 7 nonstop flights a week.
Return flights
More from Ontario
Find the cheapest day to fly from Ontario to Boise.
Schedules as of Oct 9, 2026.