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$48+ Cheap flights from Arizona to Boise (BOI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BOI
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheap flight deals from Arizona to Boise

Cheapest flights from Arizona to Boise
Explore the most affordable flight options available from Arizona to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.

This Booking.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/62:35 pm
AZA
-
BOI
Nonstop2h 12m
Allegiant Air
Mon 3/95:37 pm
BOI
-
AZA
Nonstop2h 10m
Allegiant Air
Deal found 2/16$116
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/102:28 pm
AZA
-
BOI
Nonstop2h 07m
Allegiant Air
Mon 4/136:25 pm
BOI
-
AZA
Nonstop2h 09m
Allegiant Air
Deal found 2/17$119
This Southwest deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2710:35 pm
LAS
-
BOI
Nonstop1h 45m
Southwest
Sun 3/294:40 pm
BOI
-
LAS
Nonstop1h 50m
Southwest
Deal found 2/15$137
This Delta deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:45 am
PHX
-
BOI
1 stop7h 15m
Delta
Sat 5/166:41 pm
BOI
-
PHX
1 stop3h 43m
Delta
Deal found 2/15$137
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/61:57 pm
AZA
-
BOI
Nonstop2h 07m
Allegiant Air
Mon 4/136:25 pm
BOI
-
AZA
Nonstop2h 09m
Allegiant Air
Deal found 2/17$146
This Southwest deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:35 pm
LAS
-
BOI
1 stop4h 55m
Southwest
Tue 3/247:10 pm
BOI
-
LAS
Nonstop1h 50m
Southwest
Deal found 2/15$147
This Expedia deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/812:59 am
LAS
-
BOI
1 stop9h 09m
Multiple Airlines
Sun 4/127:20 am
BOI
-
LAS
Nonstop2h 05m
Multiple Airlines
Deal found 2/14$154
This American Airlines deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:25 pm
PHX
-
BOI
Nonstop2h 16m
American Airlines
Sat 4/186:26 pm
BOI
-
PHX
Nonstop2h 15m
American Airlines
Deal found 2/16$156
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:05 pm
LAS
-
BOI
1 stop3h 54m
Delta
Mon 4/131:52 pm
BOI
-
LAS
1 stop5h 36m
Delta
Deal found 2/16$157
This American Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:10 am
LAS
-
BOI
1 stop4h 50m
American Airlines
Tue 3/246:33 pm
BOI
-
LAS
1 stop4h 16m
American Airlines
Deal found 2/15$159
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:50 pm
PHX
-
BOI
1 stop7h 27m
Delta
Sat 5/28:59 am
BOI
-
PHX
1 stop6h 44m
Delta
Deal found 2/16$167
This Mytrip deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:35 pm
AZA
-
BOI
Nonstop2h 12m
Allegiant Air
Mon 4/65:54 pm
BOI
-
AZA
Nonstop2h 09m
Allegiant Air
Deal found 2/17$168

Find flight deals from Arizona to Boise

Keep the following information in mind while searching for Arizona to Boise flight deals. Data was last updated February 18, 2026.

Round-trip from

$116
(Booking.com)

One-way from

$48
(Alaska Airlines)

Popular in

December

Cheapest in

January

Average price

$258

Good round-trip deal

$197 or less

Good one-way deal

$62 or less
From Arizona to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Arizona to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Arizona to Boise Air Term. Gowen Fld.
Search Deals
Price to beat on a one-way flight from Arizona to Boise Air Term. Gowen Fld.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Arizona 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, Cheapflights users made 2,558,603 searches. Data last updated February 18, 2026.
Use the filters below to find and compare flights from Arizona to Boise that are best for you.

Fly from

Arizona

Fly to

Boise

Route

Depart

Return

Price

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Fri 3/6

2:35 pm-4:47 pm

Nonstop2h 12m

Boise Air Term. Gowen Fld

Mon 3/9

5:37 pm-6:47 pm

Nonstop2h 10m

$116

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Fri 4/10

2:28 pm-5:35 pm

Nonstop2h 07m

Boise Air Term. Gowen Fld

Mon 4/13

6:25 pm-7:34 pm

Nonstop2h 09m

$119

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Mon 3/16

10:35 pm-1:20 am

Nonstop1h 45m

Boise Air Term. Gowen Fld

Sun 3/22

5:50 am-6:40 am

Nonstop1h 50m

$137

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Sat 5/2

11:45 am-8:00 pm

1 stop7h 15m

Boise Air Term. Gowen Fld

Sat 5/16

6:41 pm-9:24 pm

1 stop3h 43m

$137

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Fri 4/3

10:35 pm-1:20 am

Nonstop1h 45m

Boise Air Term. Gowen Fld

Sun 4/5

5:50 am-6:40 am

Nonstop1h 50m

$137

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Thu 4/16

6:30 am-4:14 pm

1 stop8h 44m

Boise Air Term. Gowen Fld

Sat 4/18

6:00 am-8:29 am

1 stop3h 29m

$137

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Mon 3/16

10:35 pm-1:20 am

Nonstop1h 45m

Boise Air Term. Gowen Fld

Mon 3/23

6:55 pm-7:40 pm

Nonstop1h 45m

$137

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Sat 5/2

6:30 am-4:14 pm

1 stop8h 44m

Boise Air Term. Gowen Fld

Sun 5/3

7:24 am-2:43 pm

1 stop8h 19m

$137

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Fri 3/27

10:35 pm-1:20 am

Nonstop1h 45m

Boise Air Term. Gowen Fld

Sun 3/29

5:50 am-6:40 am

Nonstop1h 50m

$137

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Tue 3/17

9:05 pm-11:50 pm

Nonstop1h 45m

Boise Air Term. Gowen Fld

Tue 3/24

5:40 am-6:30 am

Nonstop1h 50m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

Showing 1-10 of 60 results
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Best time to book a flight from Arizona to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Arizona with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Arizona to Boise

What is the cheapest month to book a flight from Arizona to Boise?

Currently, October is the cheapest month in which you can book a flight from Arizona to Boise (average of $84). Flying from Arizona to Boise in May is currently the most expensive (average of $177). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AZ to BOI?

Find hourly flight availability from Arizona to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 18, 2026.

When flying from Arizona to Boise, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 25% versus a flight in the evening.

What is the cheapest day to fly from Arizona to Boise?

Use this chart to determine the cheapest time to fly round-trip from Arizona to Boise. Price data was last updated on February 7, 2026.

Travelers seeking maximum savings on their Arizona to Boise flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Arizona to Boise?

Related info for your journey

Find useful and relevant information for your journey from Arizona to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boise from Arizona?

    For a flight from Arizona to Boise, you will be flying into Air Term. Gowen Fld. Boise Air Term. Gowen Fld (BOI) is just 3.3 mi from the center of the city.

  • How long is the flight from Arizona to Boise?

    There are many flights that can get you from Arizona to Boise in 1h 45m. Fly via Allegiant Air, Southwest, or Delta to get the fastest option. Arizona and Boise are separated by a distance of 520 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Arizona to Boise one-way?

    One-way options have recently been found by users for as low as $48 on Allegiant Air. Other airlines that offer cheap prices include Southwest from $78 and Alaska Airlines from $78 one-way.

  • What are the most popular routes from Arizona to Boise?

    The most popular flight routes from Arizona to Boise are Phoenix Sky Harbor Intl - Boise Air Term. Gowen Fld, Las Vegas Harry Reid Intl - Boise Air Term. Gowen Fld and Tucson - Boise Air Term. Gowen Fld.

  • What are the most reliable airlines from Arizona to Boise?

    No one likes to see their flight delayed. When booking a flight from Arizona to Boise consider choosing SkyWest Airlines (94%), Hawaiian Airlines (88%) or American Airlines (86%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Arizona to Boise?

    On average you can expect to pay $187 for a flight from Arizona to Boise. The cheapest flight overall is $94 while the most popular route, (Phoenix Sky Harbor Intl - Boise Air Term. Gowen Fld) is currently priced at $137.

  • Can I find deals for flights from Arizona to Boise that include hotel bookings?

    Yes. In addition to deals on Arizona to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Arizona to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Arizona to Boise.

  • Can I find deals for business class flights from Arizona to Boise?

    Yes. Cheapflights offers flight deals from Arizona to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Arizona to Boise?

    Currently, October is the cheapest month in which you can book a flight from Arizona to Boise (average of $84). Flying from Arizona to Boise in May is currently the most expensive (average of $177). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boise?

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

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Top 6 airlines flying from Arizona to Boise

Discover the top 6 airlines that operate flights from Arizona to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$81Average$234FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$82Average$130FlexibilityNo cancel feeOn-time88%
Hawaiian AirlinesCheapest$136Average$197FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$140Average$328FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$147Average$366FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$156Average$407FlexibilityNo cancel feeOn-time71%

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