Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Phoenix to Boise from $51

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 10/24. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Phoenix to Boise

Cheap round-trip flights

Allegiant Air Logo
6:31 pm - 9:39 pmAZA-BOI
2h 08mnonstop
Allegiant Air Logo
10:29 pm - 11:38 pmBOI-AZA
2h 09mnonstop
$92Allegiant Air
Find Deal
Fri, Aug 15 - Mon, Aug 18
Allegiant Air Logo
6:31 pm - 9:39 pmAZA-BOI
2h 08mnonstop
Allegiant Air Logo
10:29 pm - 11:38 pmBOI-AZA
2h 09mnonstop
$104Allegiant Air
Find Deal
Mon, Aug 25 - Mon, Sep 1
Hawaiian Airlines Logo
7:59 pm - 11:07 pmPHX-BOI
2h 08mnonstop
Hawaiian Airlines Logo
6:05 pm - 7:17 pmBOI-PHX
2h 12mnonstop
$137Hawaiian Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
Alaska Airlines Logo
7:59 pm - 11:07 pmPHX-BOI
2h 08mnonstop
Alaska Airlines Logo
6:05 pm - 7:17 pmBOI-PHX
2h 12mnonstop
$147Alaska Airlines
Find Deal
Fri, Sep 5 - Thu, Sep 11
Alaska Airlines Logo
7:00 am - 3:00 pmPHX-BOI
7h 00m1 stop
Alaska Airlines Logo
6:05 pm - 7:17 pmBOI-PHX
2h 12mnonstop
$151Alaska Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 10
Southwest Logo
9:00 am - 2:25 pmPHX-BOI
4h 25m1 stop
Southwest Logo
3:15 pm - 10:00 pmBOI-PHX
7h 45m1 stop
$156Southwest
Find Deal
Wed, Oct 22 - Wed, Oct 29
Delta Logo
5:52 am - 1:06 pmPHX-BOI
6h 14m1 stop
Delta Logo
7:51 am - 11:35 amBOI-PHX
4h 44m1 stop
$157Delta
Find Deal
Fri, Sep 5 - Tue, Sep 16
Southwest Logo
9:00 am - 12:10 pmPHX-BOI
2h 10mnonstop
Southwest Logo
7:25 am - 3:30 pmBOI-PHX
9h 05m2 stops
$158Southwest
Find Deal
Wed, Sep 24 - Tue, Sep 30
Hawaiian Airlines Logo
4:30 pm - 11:43 pmPHX-BOI
6h 13m1 stop
Hawaiian Airlines Logo
7:17 pm - 11:55 pmBOI-PHX
5h 38m1 stop
$176Hawaiian Airlines
Find Deal
Wed, Aug 27 - Wed, Sep 3
Delta Logo
3:40 pm - 12:08 amPHX-BOI
7h 28m1 stop
Delta Logo
11:12 am - 4:10 pmBOI-PHX
5h 58m1 stop
$188Delta
Find Deal
Mon, Oct 20 - Sun, Oct 26

Allegiant Air flights from Phoenix to Boise

Our best Allegiant Air deals on Phoenix to Boise flight tickets
Allegiant Air
Aug 15
AZA6:31 pmPhoenix-Mesa Gateway
2h 08m
BOI9:39 pmBoise Air Term. Gowen Fld
Aug 18
BOI10:29 pmBoise Air Term. Gowen Fld
2h 09m
AZA11:38 pmPhoenix-Mesa Gateway
$92
Find similar
Allegiant Air
Aug 25
AZA6:31 pmPhoenix-Mesa Gateway
2h 08m
BOI9:39 pmBoise Air Term. Gowen Fld
Sep 1
BOI10:29 pmBoise Air Term. Gowen Fld
2h 09m
AZA11:38 pmPhoenix-Mesa Gateway
$104
Find similar
Allegiant Air
Oct 24
AZA12:14 pmPhoenix-Mesa Gateway
2h 05m
BOI3:19 pmBoise Air Term. Gowen Fld
Oct 27
BOI8:42 pmBoise Air Term. Gowen Fld
2h 05m
AZA9:47 pmPhoenix-Mesa Gateway
$113
Find similar

Alaska Airlines flights from Phoenix to Boise

Our best Alaska Airlines deals on Phoenix to Boise flight tickets
Alaska Airlines
Sep 5
PHX7:59 pmPhoenix Sky Harbor Intl
2h 08m
BOI11:07 pmBoise Air Term. Gowen Fld
Sep 11
BOI6:05 pmBoise Air Term. Gowen Fld
2h 12m
PHX7:17 pmPhoenix Sky Harbor Intl
$147
Find similar
Alaska Airlines
Sep 10
PHX7:00 amPhoenix Sky Harbor Intl
7h 00m
1 stop
BOI3:00 pmBoise Air Term. Gowen Fld
Sep 10
BOI6:05 pmBoise Air Term. Gowen Fld
2h 12m
PHX7:17 pmPhoenix Sky Harbor Intl
$151
Find similar
Alaska Airlines
Sep 6
PHX3:58 pmPhoenix Sky Harbor Intl
5h 52m
1 stop
BOI10:50 pmBoise Air Term. Gowen Fld
Sep 12
BOI6:05 pmBoise Air Term. Gowen Fld
2h 12m
PHX7:17 pmPhoenix Sky Harbor Intl
$167
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 July 30, 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 8/15

6:31 pm-9:39 pm

Nonstop2h 08m

Boise Air Term. Gowen Fld

Mon 8/18

10:29 pm-11:38 pm

Nonstop2h 09m

$92

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Mon 8/25

6:31 pm-9:39 pm

Nonstop2h 08m

Boise Air Term. Gowen Fld

Mon 9/1

10:29 pm-11:38 pm

Nonstop2h 09m

$104

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Wed 8/27

7:59 pm-11:07 pm

Nonstop2h 08m

Boise Air Term. Gowen Fld

Wed 9/3

6:05 pm-7:17 pm

Nonstop2h 12m

$137

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Fri 9/5

7:59 pm-11:07 pm

Nonstop2h 08m

Boise Air Term. Gowen Fld

Thu 9/11

6:05 pm-7:17 pm

Nonstop2h 12m

$147

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Wed 9/10

7:00 am-3:00 pm

1 stop7h 00m

Boise Air Term. Gowen Fld

Wed 9/10

6:05 pm-7:17 pm

Nonstop2h 12m

$151

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Wed 10/22

9:00 am-2:25 pm

1 stop4h 25m

Boise Air Term. Gowen Fld

Wed 10/29

3:15 pm-10:00 pm

1 stop7h 45m

$156

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Fri 9/5

5:52 am-1:06 pm

1 stop6h 14m

Boise Air Term. Gowen Fld

Tue 9/16

7:51 am-11:35 am

1 stop4h 44m

$157

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Wed 9/24

9:00 am-12:10 pm

Nonstop2h 10m

Boise Air Term. Gowen Fld

Tue 9/30

7:25 am-3:30 pm

2 stops9h 05m

$158

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Wed 8/27

4:30 pm-11:43 pm

1 stop6h 13m

Boise Air Term. Gowen Fld

Wed 9/3

7:17 pm-11:55 pm

1 stop5h 38m

$176

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Mon 10/20

3:40 pm-12:08 am

1 stop7h 28m

Boise Air Term. Gowen Fld

Sun 10/26

11:12 am-4:10 pm

1 stop5h 58m

$188

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Phoenix and Boise?

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 $204. 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 $219.

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

Our data shows that Wednesday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $235. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $288. 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 $214. At noon is when there is more demand to fly to Boise, so prices are often more expensive at around $274 per ticket.

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

Fly from Phoenix-Mesa Gateway 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 $257 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 $149 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

Best Price Found

$51

Fastest flight time

2h 02m

Direct flights

Every day

Airports in Boise

1 airport
The best one-way flight to Boise from Phoenix in the past 72 hours is $51. The best round-trip flight deal from Phoenix to Boise found on momondo in the last 72 hours is $92.
The fastest flight from Phoenix to Boise takes 2h 02m
Direct flights go from Phoenix to Boise every day.
There is 1 airport near Boise: 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 02m 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 $63Free CancellationRating
7.2
703 reviews
Search Allegiant Air flights
Spirit AirlinesPriceFrom $87Free CancellationRating
6.3
8,048 reviews
Search Spirit Airlines flights
DeltaPriceFrom $88Free CancellationRating
8.0
7,980 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $136Free CancellationRating
7.8
2,611 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $142Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $159Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $159Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
United AirlinesPriceFrom $196Free CancellationRating
7.4
8,896 reviews
Search United Airlines flights

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
McCall
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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 8/4
Mon 8/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States