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Cheap flights from Boise to Phoenix from $48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Phoenix departing on 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boise to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:48 pm - 7:58 pm
BOI
-
PHX
2h 10mnonstop
Alaska Airlines Logo
4:02 pm - 10:57 pm
PHX
-
BOI
5h 55m
1 stop
$167Alaska Airlines
Tue, Mar 24 - Wed, Apr 1
Southwest Logo
6:05 am - 7:15 am
BOI
-
PHX
2h 10mnonstop
Southwest Logo
7:50 am - 2:25 pm
PHX
-
BOI
5h 35m
1 stop
$176Southwest
Tue, Mar 31 - Sat, Apr 4
Delta Logo
4:40 pm - 10:31 pm
BOI
-
PHX
6h 51m
1 stop
Delta Logo
6:15 am - 1:05 pm
PHX
-
BOI
5h 50m
1 stop
$177Delta
Tue, Mar 24 - Wed, Apr 1
Southwest Logo
5:40 am - 8:25 am
BOI
-
PHX
3h 45m
1 stop
Southwest Logo
8:15 am - 4:55 pm
PHX
-
BOI
7h 40m
1 stop
$186Southwest
Tue, Mar 31 - Sat, Apr 4
Alaska Airlines Logo
6:04 pm - 11:52 pm
BOI
-
PHX
6h 48m
1 stop
Alaska Airlines Logo
8:40 pm - 11:58 pm
PHX
-
BOI
2h 18mnonstop
$187Alaska Airlines
Mon, Mar 23 - Tue, Mar 31
Southwest Logo
2:15 pm - 5:45 pm
BOI
-
PHX
4h 30m
1 stop
Southwest Logo
7:00 pm - 10:05 pm
PHX
-
BOI
2h 05mnonstop
$189Southwest
Thu, Apr 16 - Sat, May 2
Alaska Airlines Logo
6:48 pm - 7:58 pm
BOI
-
PHX
2h 10mnonstop
Alaska Airlines Logo
2:54 pm - 6:06 pm
PHX
-
BOI
2h 12mnonstop
$196Alaska Airlines
Mon, Mar 23 - Wed, Apr 1
Southwest Logo
5:25 am - 6:35 am
BOI
-
PHX
2h 10mnonstop
Southwest Logo
10:50 pm - 1:55 am
PHX
-
BOI
2h 05mnonstop
$197Southwest
Fri, Apr 3 - Fri, Apr 3
Multiple Airlines Logo
12:15 pm - 5:46 pm
BOI
-
PHX
6h 31m
1 stop
Multiple Airlines Logo
8:40 pm - 11:58 pm
PHX
-
BOI
2h 18mnonstop
$198Multiple Airlines
Thu, Mar 26 - Wed, Apr 1
Southwest Logo
2:15 pm - 5:45 pm
BOI
-
PHX
4h 30m
1 stop
Southwest Logo
9:55 pm - 1:00 am
PHX
-
BOI
2h 05mnonstop
$199Southwest
Thu, Apr 16 - Mon, Apr 20

Southwest flights from Boise to Phoenix

Our best Southwest deals on Boise to Phoenix flight tickets
Southwest
Mar 31
BOI6:05 amBoise Air Term. Gowen Fld
2h 10m
PHX7:15 amPhoenix Sky Harbor Intl
Apr 4
PHX7:50 amPhoenix Sky Harbor Intl
5h 35m
1 stop
BOI2:25 pmBoise Air Term. Gowen Fld
$176
Southwest
Mar 31
BOI5:40 amBoise Air Term. Gowen Fld
3h 45m
1 stop
PHX8:25 amPhoenix Sky Harbor Intl
Apr 4
PHX8:15 amPhoenix Sky Harbor Intl
7h 40m
1 stop
BOI4:55 pmBoise Air Term. Gowen Fld
$186
Southwest
Apr 16
BOI2:15 pmBoise Air Term. Gowen Fld
4h 30m
1 stop
PHX5:45 pmPhoenix Sky Harbor Intl
May 2
PHX7:00 pmPhoenix Sky Harbor Intl
2h 05m
BOI10:05 pmBoise Air Term. Gowen Fld
$189

Alaska Airlines flights from Boise to Phoenix

Our best Alaska Airlines deals on Boise to Phoenix flight tickets
Alaska Airlines
Mar 24
BOI6:48 pmBoise Air Term. Gowen Fld
2h 10m
PHX7:58 pmPhoenix Sky Harbor Intl
Apr 1
PHX4:02 pmPhoenix Sky Harbor Intl
5h 55m
1 stop
BOI10:57 pmBoise Air Term. Gowen Fld
$167
Alaska Airlines
Mar 23
BOI6:04 pmBoise Air Term. Gowen Fld
6h 48m
1 stop
PHX11:52 pmPhoenix Sky Harbor Intl
Mar 31
PHX8:40 pmPhoenix Sky Harbor Intl
2h 18m
BOI11:58 pmBoise Air Term. Gowen Fld
$187
Alaska Airlines
Mar 23
BOI6:48 pmBoise Air Term. Gowen Fld
2h 10m
PHX7:58 pmPhoenix Sky Harbor Intl
Apr 1
PHX2:54 pmPhoenix Sky Harbor Intl
2h 12m
BOI6:06 pmBoise Air Term. Gowen Fld
$196

momondo Fare Finder

 
Customize your flight search to find flights from Boise to Phoenix 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 February 19, 2026.
Use the filters below to find and compare flights from Boise to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Tue 3/24

6:48 pm-7:58 pm

Nonstop2h 10m

Phoenix Sky Harbor Intl

Wed 4/1

4:02 pm-10:57 pm

1 stop5h 55m

$167

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Tue 3/31

6:05 am-7:15 am

Nonstop2h 10m

Phoenix Sky Harbor Intl

Sat 4/4

7:50 am-2:25 pm

1 stop5h 35m

$176

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Tue 3/24

4:40 pm-10:31 pm

1 stop6h 51m

Phoenix Sky Harbor Intl

Wed 4/1

6:15 am-1:05 pm

1 stop5h 50m

$177

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Tue 3/31

5:40 am-8:25 am

1 stop3h 45m

Phoenix Sky Harbor Intl

Sat 4/4

8:15 am-4:55 pm

1 stop7h 40m

$186

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Mon 3/23

6:04 pm-11:52 pm

1 stop6h 48m

Phoenix Sky Harbor Intl

Tue 3/31

8:40 pm-11:58 pm

Nonstop2h 18m

$187

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Thu 4/16

2:15 pm-5:45 pm

1 stop4h 30m

Phoenix Sky Harbor Intl

Sat 5/2

7:00 pm-10:05 pm

Nonstop2h 05m

$189

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Mon 3/23

6:48 pm-7:58 pm

Nonstop2h 10m

Phoenix Sky Harbor Intl

Wed 4/1

2:54 pm-6:06 pm

Nonstop2h 12m

$196

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Fri 4/3

5:25 am-6:35 am

Nonstop2h 10m

Phoenix Sky Harbor Intl

Fri 4/3

10:50 pm-1:55 am

Nonstop2h 05m

$197

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Thu 3/26

12:15 pm-5:46 pm

1 stop6h 31m

Phoenix Sky Harbor Intl

Wed 4/1

8:40 pm-11:58 pm

Nonstop2h 18m

$198

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Thu 4/16

2:15 pm-5:45 pm

1 stop4h 30m

Phoenix Sky Harbor Intl

Mon 4/20

9:55 pm-1:00 am

Nonstop2h 05m

$199

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 Phoenix from

How to get the cheapest flight ticket from Boise to Phoenix

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 Phoenix?

If you are unable to visit Phoenix during the month of September, then departing from Boise during the month August is also very affordable. Most momondo users find prices during this month for around $217.

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

On average, the least expensive day to fly to Phoenix from Boise is on a Thursday. momondo users have found tickets for Thursday departures for as low as $345. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Boise because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $450.

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

The cheapest time of day to fly to Phoenix is in the evening when flights can be purchased for as low as $224. In the morning is when there is more demand to fly to Phoenix, so prices are often more expensive at around $398 per ticket.

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

Fly from Boise Air Term. Gowen Fld to Phoenix-Mesa Gateway for the best Boise Air Term. Gowen Fld - Phoenix flight prices

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

You are more likely to see cheaper flights to Phoenix from Boise when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around $267 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix from Boise for as low as $217 on momondo.

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

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

Cheap Boise to Phoenix flight deals and tips

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

Fastest flight time

2h 05m

Direct flights

Every day

Airports in Phoenix

3 airports
The fastest flight from Boise to Phoenix takes 2h 05m
Direct flights go from Boise to Phoenix every day.
There are 3 airports in Phoenix. From Boise there are direct flights to Phoenix Sky Harbor Intl (PHX).
Search flight deals

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

    There are 736.2 mi between Boise Air Term. Gowen Fld and Phoenix. In terms of flight time, this usually takes a little over 2h 05m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Phoenix.

  • What documentation or ID do you need to fly to Phoenix?

    The required travel and health documents for your Phoenix trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Phoenix. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Boise to Phoenix

Compare and see reviews for airlines that fly from Boise to Phoenix with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $82Free CancellationRating
7.2
710 reviews
Search Allegiant Air flights
DeltaPriceFrom $88Free CancellationRating
7.9
8,213 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $88Free CancellationRating
7.8
2,833 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $157Free CancellationRating
8.0
11,904 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $157Free CancellationRating
8.0
4,295 reviews
Search Southwest flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
11,313 reviews
Search American Airlines flights
United AirlinesPriceFrom $183Free CancellationRating
7.4
9,322 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Phoenix from Boise.

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

momondo does allow users to show only those flights to Phoenix from Boise which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Boise to Phoenix flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

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Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Airports listed have a maximum distance of 25.4 mi from Phoenix
Phoenix-Mesa Gateway Airport