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Cheap flights from Boise to Phoenix Sky Harbor Intl Airport from $89

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 Sky Harbor Intl Airport departing on 5/20. 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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Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Boise to Phoenix.
Hawaiian Airlines Logo
5:44 pm - 6:56 pmBOI-PHX
2h 12mnonstop
Hawaiian Airlines Logo
7:38 pm - 10:45 pmPHX-BOI
2h 07mnonstop
$179Hawaiian Airlines
Find Deal
Wed, Jul 9 - Wed, Jul 16
Hawaiian Airlines Logo
5:44 pm - 6:56 pmBOI-PHX
2h 12mnonstop
Hawaiian Airlines Logo
7:38 pm - 10:45 pmPHX-BOI
2h 07mnonstop
$187Hawaiian Airlines
Find Deal
Fri, Jun 13 - Tue, Jun 17
Alaska Airlines Logo
6:37 pm - 7:49 pmBOI-PHX
2h 12mnonstop
Alaska Airlines Logo
7:10 am - 11:42 pmPHX-BOI
15h 32m1 stop
$189Alaska Airlines
Find Deal
Wed, Sep 10 - Sat, Sep 13
Alaska Airlines Logo
6:11 pm - 7:19 pmBOI-PHX
2h 08mnonstop
Alaska Airlines Logo
7:59 pm - 11:15 pmPHX-BOI
2h 16mnonstop
$213Alaska Airlines
Find Deal
Wed, May 7 - Tue, May 13
American Airlines Logo
5:10 pm - 6:21 pmBOI-PHX
2h 11mnonstop
American Airlines Logo
10:04 am - 1:20 pmPHX-BOI
2h 16mnonstop
$218American Airlines
Find Deal
Tue, May 13 - Thu, May 15
American Airlines Logo
5:10 pm - 6:21 pmBOI-PHX
2h 11mnonstop
American Airlines Logo
8:20 pm - 11:32 pmPHX-BOI
2h 12mnonstop
$219American Airlines
Find Deal
Tue, May 20 - Wed, Jun 4
Southwest Logo
4:40 pm - 5:45 pmBOI-PHX
2h 05mnonstop
Southwest Logo
9:00 am - 12:10 pmPHX-BOI
2h 10mnonstop
$222Southwest
Find Deal
Tue, May 27 - Sat, May 31
Southwest Logo
5:25 pm - 9:55 pmBOI-PHX
5h 30m1 stop
Southwest Logo
9:50 pm - 12:50 amPHX-BOI
2h 00mnonstop
$227Southwest
Find Deal
Wed, May 28 - Mon, Jun 2
United Airlines Logo
7:07 pm - 11:01 pmBOI-PHX
4h 54m1 stop
United Airlines Logo
10:05 am - 4:41 pmPHX-BOI
5h 36m1 stop
$267United Airlines
Find Deal
Fri, May 30 - Mon, Jun 2
United Airlines Logo
7:10 pm - 11:27 pmBOI-PHX
5h 17m1 stop
United Airlines Logo
6:00 am - 12:39 pmPHX-BOI
5h 39m1 stop
$321United Airlines
Find Deal
Fri, May 16 - Sun, May 18

Alaska Airlines flights from Boise to Phoenix Sky Harbor Intl Airport

Our best Alaska Airlines deals on Boise to Phoenix Sky Harbor Intl Airport flight tickets
Alaska Airlines
Sep 10
BOI6:37 pmBoise Air Term. Gowen Fld
2h 12m
PHX7:49 pmPhoenix Sky Harbor Intl
Sep 13
PHX7:10 amPhoenix Sky Harbor Intl
15h 32m
1 stop
BOI11:42 pmBoise Air Term. Gowen Fld
Alaska Airlines
May 7
BOI6:11 pmBoise Air Term. Gowen Fld
2h 08m
PHX7:19 pmPhoenix Sky Harbor Intl
May 13
PHX7:59 pmPhoenix Sky Harbor Intl
2h 16m
BOI11:15 pmBoise Air Term. Gowen Fld
Alaska Airlines
May 7
BOI2:41 pmBoise Air Term. Gowen Fld
6h 14m
1 stop
PHX7:55 pmPhoenix Sky Harbor Intl
May 13
PHX7:59 pmPhoenix Sky Harbor Intl
2h 16m
BOI11:15 pmBoise Air Term. Gowen Fld

Southwest flights from Boise to Phoenix Sky Harbor Intl Airport

Our best Southwest deals on Boise to Phoenix Sky Harbor Intl Airport flight tickets
Southwest
May 27
BOI4:40 pmBoise Air Term. Gowen Fld
2h 05m
PHX5:45 pmPhoenix Sky Harbor Intl
May 31
PHX9:00 amPhoenix Sky Harbor Intl
2h 10m
BOI12:10 pmBoise Air Term. Gowen Fld
Southwest
May 28
BOI5:25 pmBoise Air Term. Gowen Fld
5h 30m
1 stop
PHX9:55 pmPhoenix Sky Harbor Intl
Jun 2
PHX9:50 pmPhoenix Sky Harbor Intl
2h 00m
BOI12:50 amBoise Air Term. Gowen Fld
Southwest
May 27
BOI7:05 pmBoise Air Term. Gowen Fld
4h 40m
1 stop
PHX10:45 pmPhoenix Sky Harbor Intl
May 31
PHX5:50 pmPhoenix Sky Harbor Intl
2h 00m
BOI8:50 pmBoise Air Term. Gowen Fld

See travel insights to Phoenix from

How to get the cheapest flight ticket from Boise to Phoenix Sky Harbor Intl Airport

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 Boise and Phoenix Sky Harbor Intl Airport?

What is the cheapest month to fly to Phoenix Sky Harbor Intl Airport?

In general, September is the cheapest month to fly from Boise to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $238. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of September, then departing from Boise during the month October is also very affordable. Most momondo users find prices during this month for around $257.

What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Boise is on a Thursday. momondo users have found tickets for Thursday departures for as low as $386. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $553. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?

In the evening is the cheapest time of day to fly from Boise to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $189. Flying to Phoenix Sky Harbor Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $476. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Boise when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $310 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from Boise for as low as $234 on momondo.

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

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

How have Boise to Phoenix Sky Harbor Intl Airport flight prices changed over time?

As of April 2025, prices for Boise to Phoenix Sky Harbor Intl Airport flights are approximately 20% cheaper when compared to flights at the same time last year.

When to book flights from Boise to Phoenix Sky Harbor Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to Phoenix Sky Harbor Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boise to Phoenix Sky Harbor Intl Airport (BOI to PHX) flight deals and tips

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

Best Price Found

$89

Fastest flight time

2h 05m

Direct flights

Every day
The best one-way flight to Phoenix Sky Harbor Intl Airport from Boise in the past 72 hours is $89. The best round-trip flight deal from Boise to Phoenix Sky Harbor Intl Airport found on momondo in the last 72 hours is $179.
The fastest flight from Boise to Phoenix Sky Harbor Intl Airport takes 2h 05m
Direct flights go from Boise to Phoenix Sky Harbor Intl Airport every day.

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

    A flight from Boise Air Term. Gowen Fld to Phoenix Sky Harbor Intl will travel around 738.3 mi. 2h 05m is a normal flight duration for this route.

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

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

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

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

    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 Sky Harbor Intl Airport.

  • What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?

    The required travel and health documents for your Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Boise to Phoenix Sky Harbor Intl Airport?

  • What is the most popular airline from Boise to Phoenix Sky Harbor Intl Airport?


Best airlines flying from Boise to Phoenix Sky Harbor Intl Airport

Compare and see reviews for airlines that fly from Boise to Phoenix Sky Harbor Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $85Free CancellationRating
6.3
7,940 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $106Free CancellationRating
7.3
734 reviews
Search Allegiant Air flights
Hawaiian AirlinesPriceFrom $108Free CancellationRating
7.9
2,393 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $156Free CancellationRating
8.0
7,920 reviews
Search Delta flights
Alaska AirlinesPriceFrom $156Free CancellationRating
8.0
9,918 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $168Free CancellationRating
8.0
4,287 reviews
Search Southwest flights
American AirlinesPriceFrom $187Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $198Free CancellationRating
7.4
8,685 reviews
Search United Airlines flights
  • Alaska Airlines Flights From Boise to Phoenix Sky Harbor Intl Airport

    Alaska Airlines flight deals from Boise to Phoenix Sky Harbor Intl Airport start from $156 round-trip. Over the 14 Alaska Airlines flights for this route in a normal week, average airfare is usually $300 round-trip - but some users have found much cheaper deals with momondo.

  • Southwest Flights From Boise to Phoenix Sky Harbor Intl Airport

    $168 is the best Southwest flight deal from Boise to Phoenix Sky Harbor Intl Airport found on momondo over the last 72 hours. The average Southwest ticket price found was closer to $295, however, with flight time and availability significantly affecting the price. Southwest (8.0/10 from 4,287 user reviews) flies into Phoenix Sky Harbor Intl Airport from Boise 13 times in an average week so prices can vary.


Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Scottsdale
Mesa
Tempe
Glendale
Chandler
Gilbert
Surprise
Peoria
Casa Grande
Wickenburg
Apache Junction
Payson
Buckeye
Goodyear
Avondale
Paradise Valley
Camp Verde
Fountain Hills
Cave Creek
Litchfield Park

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?

Flights from Boise to Phoenix with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Boise and Phoenix by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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