Cheap flights from Boise to Phoenix
From 163 USD — compare hundreds of airlines
About this route
Compare flights from Boise to Phoenix, a about 1,181 km route (around 1h 59m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Silk Avia, Southwest Airlines operate this route.
Prices by date
Airlines on this route
FAQ
What's the cheapest month to fly Boise to Phoenix?
It's usually 2026-07, from 140 USD. Use the price calendar to compare other dates.
How long is the flight from Boise to Phoenix?
A nonstop flight takes about 1h 59m and covers around 1,181 km. Connecting itineraries take longer.
Are there direct flights from Boise to Phoenix?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Boise to Phoenix?
Silk Avia, Southwest Airlines operate this route, among others. Compare them all in the results.
When should I book Boise–Phoenix flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.