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$40+ 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BOI
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
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 July 28, 2026.

This Frontier deal was found by Cheapflights users on 7/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:01 pm
LAS
-
BOI
Nonstop1h 56m
Frontier
Mon 9/143:52 pm
BOI
-
LAS
Nonstop1h 51m
Frontier
Deal found 7/23$85
This CheapTickets deal was found by Cheapflights users on 7/27. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:00 am
LAS
-
BOI
Nonstop1h 55m
Frontier
Thu 9/172:50 pm
BOI
-
LAS
Nonstop1h 55m
Frontier
Deal found 7/27$88
This Frontier deal was found by Cheapflights users on 7/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:00 am
LAS
-
BOI
Nonstop1h 55m
Frontier
Mon 9/142:50 pm
BOI
-
LAS
Nonstop1h 55m
Frontier
Deal found 7/26$89
This Expedia deal was found by Cheapflights users on 7/23. 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.
Fri 10/912:01 pm
LAS
-
BOI
Nonstop1h 56m
Frontier
Mon 10/123:52 pm
BOI
-
LAS
Nonstop1h 51m
Frontier
Deal found 7/23$99
This Frontier deal was found by Cheapflights users on 7/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:01 pm
LAS
-
BOI
Nonstop1h 56m
Frontier
Mon 9/283:52 pm
BOI
-
LAS
Nonstop1h 51m
Frontier
Deal found 7/24$103
This Travelocity deal was found by Cheapflights users on 7/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:01 pm
LAS
-
BOI
Nonstop1h 56m
Frontier
Sun 10/113:52 pm
BOI
-
LAS
Nonstop1h 51m
Frontier
Deal found 7/24$108
This Frontier deal was found by Cheapflights users on 7/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:01 pm
LAS
-
BOI
Nonstop1h 56m
Frontier
Sun 9/203:52 pm
BOI
-
LAS
Nonstop1h 51m
Frontier
Deal found 7/24$111
This Frontier deal was found by Cheapflights users on 7/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:01 pm
LAS
-
BOI
Nonstop1h 56m
Frontier
Sun 9/273:52 pm
BOI
-
LAS
Nonstop1h 51m
Frontier
Deal found 7/23$123
This Expedia deal was found by Cheapflights users on 7/23. 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.
Sat 10/107:08 pm
LAS
-
BOI
Nonstop1h 53m
Multiple Airlines
Mon 10/123:52 pm
BOI
-
LAS
Nonstop1h 51m
Multiple Airlines
Deal found 7/23$126
This Cheapflightsfares deal was found by Cheapflights users on 7/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:50 am
AZA
-
BOI
Nonstop2h 11m
Allegiant Air
Wed 12/239:19 pm
BOI
-
AZA
Nonstop2h 10m
Allegiant Air
Deal found 7/27$238
This Expedia deal was found by Cheapflights users on 7/27. 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 11/49:53 am
PHX
-
BOI
Nonstop2h 16m
Multiple Airlines
Mon 11/93:52 pm
BOI
-
PHX
1 stop6h 43m
Multiple Airlines
Deal found 7/27$239
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:30 pm
PHX
-
BOI
Nonstop2h 12m
Alaska Airlines
Tue 9/16:49 pm
BOI
-
PHX
1 stop4h 40m
Alaska Airlines
Deal found 7/23$240

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 July 28, 2026.

Round-trip from

$85
(Frontier)

One-way from

$40
(Frontier)

Popular in

July

Cheapest in

January

Average price

$353

Good round-trip deal

$246 or less

Good one-way deal

$143 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. 12% potential increase in price ($39 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 July 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 July 28, 2026.
Use the filters below to find and compare flights from Arizona to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Thu 8/20

11:25 am-2:15 pm

Nonstop1h 50m

Boise Air Term. Gowen Fld

Thu 8/27

6:00 am-6:45 am

Nonstop1h 45m

$169

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Mon 10/12

10:15 pm-1:00 am

Nonstop1h 45m

Boise Air Term. Gowen Fld

Wed 10/14

7:40 am-1:10 pm

2 stops6h 30m

$178

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Tue 9/8

1:20 pm-7:50 pm

1 stop5h 30m

Boise Air Term. Gowen Fld

Tue 9/15

6:00 am-6:45 am

Nonstop1h 45m

$187

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Sat 8/22

7:40 am-3:30 pm

2 stops6h 50m

Boise Air Term. Gowen Fld

Tue 8/25

2:25 pm-8:55 pm

1 stop7h 30m

$188

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Fri 9/25

8:50 pm-11:40 pm

Nonstop1h 50m

Boise Air Term. Gowen Fld

Sat 9/26

3:10 pm-4:00 pm

Nonstop1h 50m

$188

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Sat 8/22

7:15 pm-10:00 pm

Nonstop1h 45m

Boise Air Term. Gowen Fld

Mon 8/31

7:00 am-11:25 am

2 stops5h 25m

$192

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Thu 10/15

7:08 pm-10:01 pm

Nonstop1h 53m

Boise Air Term. Gowen Fld

Sat 10/17

6:43 am-11:12 am

1 stop5h 29m

$202

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Fri 9/4

8:50 pm-11:40 pm

Nonstop1h 50m

Boise Air Term. Gowen Fld

Sun 9/6

4:30 pm-7:50 pm

1 stop4h 20m

$203

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Thu 9/10

3:55 pm-10:55 pm

2 stops6h 00m

Boise Air Term. Gowen Fld

Mon 9/14

7:00 am-11:25 am

2 stops5h 25m

$207

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Fri 8/28

2:51 pm-8:20 pm

1 stop4h 29m

Boise Air Term. Gowen Fld

Sun 8/30

1:30 pm-2:31 pm

Nonstop2h 01m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 60 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Arizona to Boise (average of $183). Flying from Arizona to Boise in July is currently the most expensive (average of $359). 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 July 28, 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 41% versus a flight in the evening.

Weekly flight availability from Arizona to Boise

Explore weekly flight availability from Arizona to Boise. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 28, 2026.

The most flights from USAZ to BOI are scheduled on a Thursday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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

Airfare is typical for this route at the moment.
Arizona to Boise flights typically cost between $236 and $298 in November.
The cheapest round-trip price found within the last 5 days was $239 on Multiple Airlines (Nov 4-Nov 9).

How far ahead should I book a flight from Arizona to Boise?

The best time to book flights from Arizona to Boise is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 July 25, 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.

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 50m. Fly via Southwest, Allegiant Air, or Alaska Airlines 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 $62 on Allegiant Air. Other airlines that offer cheap prices include Delta 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 American Airlines (89%), SkyWest Airlines (89%) or Envoy Air (87%) 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 $247 for a flight from Arizona to Boise. The cheapest flight overall is $98 while the most popular route, (Phoenix Sky Harbor Intl - Boise Air Term. Gowen Fld) is currently priced at $237.

  • 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, January is the cheapest month in which you can book a flight from Arizona to Boise (average of $183). Flying from Arizona to Boise in July is currently the most expensive (average of $359). 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

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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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$78Average$305FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$78Average$193FlexibilityNo cancel feeOn-time85%
Allegiant AirCheapest$82Average$209FlexibilityNo cancel feeOn-time88%
SouthwestCheapest$147Average$374FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$156Average$311FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$170Average$457FlexibilityNo cancel feeOn-time71%

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