Cheap Flights from Boise to Phoenix

Cheapest flights from Boise to Phoenix

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Boise to Phoenix. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$142

Allegiant Air

1 layover

1d 1h 10m

06/13/2026

The cheapest one-way flight from Boise to Phoenix departs on 06/13/2026, is operated by Allegiant Air and costs $142

Cheapest round trip flight

$426

Alaska Airlines

Direct flight

4h 19m

12/29/2026

The cheapest roundtrip flight from Boise to Phoenix departs on 12/29/2026, is operated by Alaska Airlines and costs $426

The fastest flight

2h 18m

Fastest flight from Boise to Phoenix takes 2h 18m

Direct flights

Several times a week

There are direct flights on this route 2 days a week: Su and Mo

Earliest flight

5:40 AM

Latest flight

6:11 PM

Direct flights count

7

Distance

1181km

Timezone difference

0h

The distance between Boise and Phoenix is 1181km (732 miles). There are 7 direct flights from Boise to Phoenix. Boise and Phoenix are in the same time zone. Flights from Boise begin at 5:40 AM. The latest flight from Boise departs at 6:11 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Boise to Phoenix by month

The minimum one-way ticket price from Boise to Phoenix is $142 (June 2026), while the maximum is $170 (September 2026). On average, a ticket costs $156–$170.

June 2026

Lowest price

on average:

$142

September 2026

Highest price

on average:

$170

Avg Price

Airlines operating on route

The Boise — Phoenix route is served by a wide range of airlines: 4 in total, including Southwest Airlines, American Airlines, Allegiant Air, and Alaska Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $142. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.

starting at $146

starting at $454

starting at $142

starting at $170

Non-stop flights from Boise to Phoenix

A non-stop flight is the most convenient and comfortable way to fly from Boise to Phoenix, despite the fact that sometimes flights with transfers can cost significantly less.

Boise — Phoenix

BOI — PHX

06/14/2026

Departure

Direct flight

WN711

starting at $146

Boise — Phoenix

BOI — PHX

09/07/2026

Departure

Direct flight

AA3338

starting at $454

Schedule of direct flights from Boise to Phoenix

There are most likely no direct flights on the Boise — Phoenix route

Boise airports overview

Boise Air Terminal (Gowen Field)

•

BOI

•

Phoenix airports overview

Phoenix-Mesa Gateway Airport

•

AZA

42km

Phoenix Sky Harbor International Airport

•

PHX

8km

Scottsdale Airport

•

SCF

24km

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Boise to Phoenix?

The cheapest flight ticket from Boise to Phoenix according to data for the last 48 hours costs $142

When is the best time to buy air tickets on the route Boise — Phoenix?

Often the best time to buy tickets from Boise to Phoenix is 2 months before departure.

When is the cheapest time of year to fly from Boise to Phoenix?

Based on statistics over the past years, the lowest prices for flights from Boise to Phoenix can be found flying in these months: June, September.

How long does it take to fly from Boise to Phoenix?

The fastest flights from Boise to Phoenix start from 2 hours 18 minutes in the air.

Which airline can fly direct from Boise to Phoenix?

The following airlines operate direct flights on the route Boise — Phoenix: Southwest Airlines, American Airlines

Special offers and sales on air tickets from Boise to Phoenix

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Boise to Phoenix

Alternative routes

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Cheapest one way flight

$142

Allegiant Air

1 layover

1d 1h 10m

06/13/2026

The cheapest one-way flight from Boise to Phoenix departs on 06/13/2026, is operated by Allegiant Air and costs $142

Cheapest round trip flight

$426

Alaska Airlines

Direct flight

4h 19m

12/29/2026

The cheapest roundtrip flight from Boise to Phoenix departs on 12/29/2026, is operated by Alaska Airlines and costs $426

The fastest flight