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Cheap flights from Phoenix to Boise from $62

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix to Boise departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Phoenix to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
7:00 am - 9:20 am
AZA
-
BOI
2h 20mnonstop
Allegiant Air Logo
10:10 am - 12:26 pm
BOI
-
AZA
2h 16mnonstop
$127Allegiant Air
Fri, Jan 16 - Mon, Jan 19
Frontier Logo
5:10 pm - 1:25 pm
PHX
-
BOI
20h 15m1 stop
Frontier Logo
2:19 pm - 7:19 pm
BOI
-
PHX
29h 00m1 stop
$138Frontier
Wed, Jan 14 - Mon, Jan 19
Frontier Logo
6:50 am - 1:25 pm
PHX
-
BOI
6h 35m1 stop
Frontier Logo
2:19 pm - 7:19 pm
BOI
-
PHX
29h 00m1 stop
$143Frontier
Thu, Jan 15 - Mon, Jan 19
Southwest Logo
8:55 am - 11:05 am
PHX
-
BOI
2h 10mnonstop
Southwest Logo
3:00 pm - 5:05 pm
BOI
-
PHX
2h 05mnonstop
$155Southwest
Sat, Jan 17 - Tue, Jan 20
Alaska Airlines Logo
3:11 pm - 5:29 pm
PHX
-
BOI
2h 18mnonstop
Alaska Airlines Logo
12:21 pm - 2:29 pm
BOI
-
PHX
2h 08mnonstop
$156Alaska Airlines
Tue, Jan 13 - Tue, Jan 20
Southwest Logo
9:00 am - 11:10 am
PHX
-
BOI
2h 10mnonstop
Southwest Logo
3:00 pm - 5:05 pm
BOI
-
PHX
2h 05mnonstop
$157Southwest
Wed, Jan 7 - Wed, Jan 21
Alaska Airlines Logo
3:17 pm - 11:01 pm
PHX
-
BOI
7h 44m1 stop
Alaska Airlines Logo
12:21 pm - 2:29 pm
BOI
-
PHX
2h 08mnonstop
$165Alaska Airlines
Sat, Jan 17 - Tue, Jan 20
American Airlines Logo
11:51 am - 2:08 pm
PHX
-
BOI
2h 17mnonstop
American Airlines Logo
6:13 am - 8:44 am
BOI
-
PHX
2h 31mnonstop
$167American Airlines
Fri, Jan 23 - Wed, Jan 28
Multiple Airlines Logo
2:12 pm - 11:43 am
AZA
-
BOI
21h 31m2 stops
Multiple Airlines Logo
3:36 pm - 5:46 pm
BOI
-
AZA
2h 10mnonstop
$435Multiple Airlines
Wed, Dec 31 - Sat, Jan 3
Multiple Airlines Logo
6:40 am - 11:43 am
AZA
-
BOI
29h 03m3 stops
Multiple Airlines Logo
3:36 pm - 5:46 pm
BOI
-
AZA
2h 10mnonstop
$529Multiple Airlines
Wed, Dec 31 - Sat, Jan 3

Allegiant Air flights from Phoenix to Boise

Our best Allegiant Air deals on Phoenix to Boise flight tickets
Allegiant Air
Jan 16
AZA7:00 amPhoenix-Mesa Gateway
2h 20m
BOI9:20 amBoise Air Term. Gowen Fld
Jan 19
BOI10:10 amBoise Air Term. Gowen Fld
2h 16m
AZA12:26 pmPhoenix-Mesa Gateway
$127
Find similar
Allegiant Air
Dec 30
AZA12:18 pmPhoenix-Mesa Gateway
2h 12m
BOI2:30 pmBoise Air Term. Gowen Fld
Jan 3
BOI3:36 pmBoise Air Term. Gowen Fld
2h 10m
AZA5:46 pmPhoenix-Mesa Gateway
$215
Find similar
Allegiant Air
Apr 2
AZA10:00 amPhoenix-Mesa Gateway
5h 23m
1 stop
BOI4:23 pmBoise Air Term. Gowen Fld
Apr 6
BOI5:54 pmBoise Air Term. Gowen Fld
2h 09m
AZA7:03 pmPhoenix-Mesa Gateway
$259
Find similar

Frontier flights from Phoenix to Boise

Our best Frontier deals on Phoenix to Boise flight tickets
Frontier
Jan 14
PHX5:10 pmPhoenix Sky Harbor Intl
20h 15m
1 stop
BOI1:25 pmBoise Air Term. Gowen Fld
Jan 19
BOI2:19 pmBoise Air Term. Gowen Fld
29h 00m
1 stop
PHX7:19 pmPhoenix Sky Harbor Intl
$138
Find similar
Frontier
Jan 15
PHX6:50 amPhoenix Sky Harbor Intl
6h 35m
1 stop
BOI1:25 pmBoise Air Term. Gowen Fld
Jan 19
BOI2:19 pmBoise Air Term. Gowen Fld
29h 00m
1 stop
PHX7:19 pmPhoenix Sky Harbor Intl
$143
Find similar
Frontier
Jan 15
PHX6:50 amPhoenix Sky Harbor Intl
6h 35m
1 stop
BOI1:25 pmBoise Air Term. Gowen Fld
Jan 19
BOI2:19 pmBoise Air Term. Gowen Fld
29h 00m
1 stop
PHX7:19 pmPhoenix Sky Harbor Intl
$158
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Phoenix to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Fri 1/16

7:00 am-9:20 am

Nonstop2h 20m

Boise Air Term. Gowen Fld

Mon 1/19

10:10 am-12:26 pm

Nonstop2h 16m

$127

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Wed 1/14

5:10 pm-1:25 pm

1 stop20h 15m

Boise Air Term. Gowen Fld

Mon 1/19

2:19 pm-7:19 pm

1 stop29h 00m

$138

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Thu 1/15

6:50 am-1:25 pm

1 stop6h 35m

Boise Air Term. Gowen Fld

Mon 1/19

2:19 pm-7:19 pm

1 stop29h 00m

$143

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Sat 1/17

8:55 am-11:05 am

Nonstop2h 10m

Boise Air Term. Gowen Fld

Tue 1/20

3:00 pm-5:05 pm

Nonstop2h 05m

$155

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Tue 1/13

3:11 pm-5:29 pm

Nonstop2h 18m

Boise Air Term. Gowen Fld

Tue 1/20

12:21 pm-2:29 pm

Nonstop2h 08m

$156

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Wed 1/7

9:00 am-11:10 am

Nonstop2h 10m

Boise Air Term. Gowen Fld

Wed 1/21

3:00 pm-5:05 pm

Nonstop2h 05m

$157

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Sat 1/17

3:17 pm-11:01 pm

1 stop7h 44m

Boise Air Term. Gowen Fld

Tue 1/20

12:21 pm-2:29 pm

Nonstop2h 08m

$165

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Fri 1/23

11:51 am-2:08 pm

Nonstop2h 17m

Boise Air Term. Gowen Fld

Wed 1/28

6:13 am-8:44 am

Nonstop2h 31m

$167

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Wed 12/31

2:12 pm-11:43 am

2 stops21h 31m

Boise Air Term. Gowen Fld

Sat 1/3

3:36 pm-5:46 pm

Nonstop2h 10m

$435

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Wed 12/31

6:40 am-11:43 am

3 stops29h 03m

Boise Air Term. Gowen Fld

Sat 1/3

3:36 pm-5:46 pm

Nonstop2h 10m

$529

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boise from

How to get the cheapest flight ticket from Phoenix to Boise

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Boise?

The month of September is, on average, the cheapest month to fly to Boise from Phoenix, with most prices found around $197. If you aren’t able to travel during the month of September, then book flights to Boise from Phoenix during October instead. Flights to Boise in October, while not as cheap as those in September, still average around $197.

What is the cheapest day to depart on your flight to Boise?

Our data shows that Thursday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $238. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $362. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

What is the cheapest time of day to depart on your flight to Boise?

Our data shows that the cheapest Phoenix to Boise flights are usually those with departure times in the afternoon. Our users have found flights to Boise in the afternoon for as low as $195. At noon is when there is more demand to fly to Boise, so prices are often more expensive at around $283 per ticket.

What is the cheapest Phoenix to Boise Air Term. Gowen Fld flight route?

Fly from Phoenix Sky Harbor Intl to Boise Air Term. Gowen Fld for the best Phoenix - Boise Air Term. Gowen Fld flight prices

How far in advance should I book a flight to Boise?

You are more likely to see cheaper flights to Boise from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $253 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from Phoenix for as low as $157 on momondo.

What cabin class options are available on Phoenix to Boise Air Term. Gowen Fld flights?

There are 4 cabin classes available to choose from on Phoenix to Boise Air Term. Gowen Fld flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Phoenix to Boise flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix to Boise

Fastest flight time

2h 00m

Direct flights

Every day

Airports in Boise

1 airport
The fastest flight from Phoenix to Boise takes 2h 00m
Direct flights go from Phoenix to Boise every day.
There is 1 airport in Boise. From Phoenix there are direct flights to Boise Air Term. Gowen Fld (BOI).
Search flight deals

  • How far is Phoenix to Boise Air Term. Gowen Fld by plane?

    The straight-line distance from Phoenix to Boise Air Term. Gowen Fld is 736.2 mi. 2h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Phoenix to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Phoenix to Boise Air Term. Gowen Fld Airport are updated daily.

  • How many operators does momondo search for flights from Phoenix to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from Phoenix to Boise Air Term. Gowen Fld Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phoenix to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The travel and health documents you'll need for your trip to Boise Air Term. Gowen Fld Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boise Air Term. Gowen Fld Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Phoenix to Boise

Compare and see reviews for airlines that fly from Phoenix to Boise with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $56Free CancellationRating
7.2
700 reviews
Search Allegiant Air flights
DeltaPriceFrom $88Free CancellationRating
7.9
8,005 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $136Free CancellationRating
7.8
2,820 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $142Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $148Free CancellationRating
8.0
11,477 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $156Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
McCall
Meridian
Caldwell
Ontario
Eagle

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Boise?

It is quick and easy to find Phoenix to Boise flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boise that suits you.

Can I find flights from Phoenix to Boise with flexible booking policies on momondo?

Yes. All flights to Boise from Phoenix on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Phoenix to Boise?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boise from Phoenix.

I’m not ready to book a flight from Phoenix to Boise right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Boise, momondo offers a useful price alert feature which will track prices for flights to Boise from Phoenix and alert you when they change.

An easier way to manage your Boise trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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