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Idaho

$51+ Cheap flights from Arizona to Idaho

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BOI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Arizona to Idaho

Keep the following information in mind while searching for Arizona to Idaho flight deals. Data was last updated June 12, 2025.

Round-trip from

$104
(Cheapflightsfares)

One-way from

$51
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$269

Good round-trip deal

$123 or less

Good one-way deal

$89 or less
From Arizona to Idaho
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One-way flight from Arizona to Idaho
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Highest demand for flights based on searches. 4% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Arizona to Idaho.
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Price to beat on a one-way flight from Arizona to Idaho.
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Find flight deals from Arizona to Idaho

Cheapest flights from Arizona to Idaho
Explore the most affordable flight options available from Arizona to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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.
Thu 9/255:53 pmLAS - BOI
Nonstop1h 51mSpirit Airlines
Sun 9/289:49 pmBOI - LAS
Nonstop1h 51mSpirit Airlines
Deal found 6/12$104
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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.
Fri 12/512:51 pmLAS - BOI
Nonstop1h 53mAllegiant Air
Mon 12/810:41 pmBOI - LAS
Nonstop1h 49mAllegiant Air
Deal found 6/10$114
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Thu 7/319:37 pmLAS - GEG
1 stop19h 25mMultiple Airlines
Sun 8/173:46 pmGEG - LAS
Nonstop2h 23mMultiple Airlines
Deal found 6/10$123
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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.
Thu 6/266:20 amLAS - GEG
Nonstop2h 23mAllegiant Air
Sun 6/299:33 amGEG - LAS
Nonstop2h 15mAllegiant Air
Deal found 6/11$136
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 8/288:59 pmLAS - BOI
Nonstop1h 58mAlaska Airlines
Mon 9/296:01 pmBOI - LAS
Nonstop1h 58mAlaska Airlines
Deal found 6/11$137
This Southwest deal was found by Cheapflights users on 6/10. 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.
Thu 9/255:50 amLAS - BOI
1 stop4h 40mSouthwest
Sun 9/286:30 amBOI - LAS
Nonstop1h 45mSouthwest
Deal found 6/10$147
This Delta deal was found by Cheapflights users on 6/10. 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 9/257:30 pmLAS - BOI
1 stop3h 47mDelta
Wed 10/13:05 pmBOI - LAS
1 stop5h 08mDelta
Deal found 6/10$157
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 8/712:06 pmTUS - GEG
1 stop5h 07mAlaska Airlines
Sat 8/96:00 amGEG - TUS
1 stop5h 40mAlaska Airlines
Deal found 6/11$158
This Delta deal was found by Cheapflights users on 6/10. 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 8/161:33 pmTUS - GEG
1 stop7h 38mDelta
Fri 8/225:00 amGEG - TUS
1 stop7h 53mDelta
Deal found 6/10$159
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/266:00 amLAS - GEG
1 stop6h 28mHawaiian Airlines
Sat 8/26:07 pmGEG - LAS
1 stop5h 19mHawaiian Airlines
Deal found 6/11$159
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 8/77:38 pmPHX - BOI
Nonstop2h 07mAlaska Airlines
Sat 8/96:07 pmBOI - PHX
Nonstop2h 12mAlaska Airlines
Deal found 6/11$159
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/257:59 pmPHX - BOI
Nonstop2h 08mHawaiian Airlines
Tue 8/266:05 pmBOI - PHX
Nonstop2h 12mHawaiian Airlines
Deal found 6/10$161

Cheapflights Fare Finder

Customize your flight search to find flights from Arizona to Idaho 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 June 12, 2025.
Use the filters below to find and compare flights from Arizona to Idaho that are best for you.

Fly from

Arizona

Fly to

Idaho

Route

Depart

Return

Price

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Fri 7/11

4:05 pm-6:52 pm

Nonstop1h 47m

Boise Air Term. Gowen Fld

Mon 7/14

7:48 pm-8:39 pm

Nonstop1h 51m

$104

Las VegasSpokane

LAS - GEG

LASGEG

Las Vegas Harry Reid Intl

Thu 7/31

9:37 pm-5:02 pm

1 stop19h 25m

Spokane

Sun 8/17

3:46 pm-6:09 pm

Nonstop2h 23m

$123

Las VegasSpokane

LAS - GEG

LASGEG

Las Vegas Harry Reid Intl

Thu 6/26

6:20 am-8:43 am

Nonstop2h 23m

Spokane

Sun 6/29

9:33 am-11:48 am

Nonstop2h 15m

$136

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Thu 8/28

8:59 pm-11:57 pm

Nonstop1h 58m

Boise Air Term. Gowen Fld

Sun 9/28

6:01 pm-6:59 pm

Nonstop1h 58m

$137

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Thu 8/14

9:00 am-5:00 pm

1 stop7h 00m

Boise Air Term. Gowen Fld

Sun 8/17

6:30 am-7:15 am

Nonstop1h 45m

$147

TucsonSpokane

TUS - GEG

TUSGEG

Tucson

Thu 8/7

12:06 pm-5:13 pm

1 stop5h 07m

Spokane

Sat 8/9

6:00 am-11:40 am

1 stop5h 40m

$158

TucsonSpokane

TUS - GEG

TUSGEG

Tucson

Sat 8/16

1:33 pm-9:11 pm

1 stop7h 38m

Spokane

Fri 8/22

5:00 am-12:53 pm

1 stop7h 53m

$159

Las VegasSpokane

LAS - GEG

LASGEG

Las Vegas Harry Reid Intl

Sat 7/26

6:00 am-12:28 pm

1 stop6h 28m

Spokane

Sat 8/2

6:07 pm-11:26 pm

1 stop5h 19m

$159

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Thu 8/7

7:38 pm-10:45 pm

Nonstop2h 07m

Boise Air Term. Gowen Fld

Sat 8/9

6:07 pm-7:19 pm

Nonstop2h 12m

$159

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Mon 8/25

7:59 pm-11:07 pm

Nonstop2h 08m

Boise Air Term. Gowen Fld

Tue 8/26

6:05 pm-7:17 pm

Nonstop2h 12m

$161

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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

Have a flexible travel schedule? Discover the best time to fly to Idaho 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 Idaho

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

Currently, October is the cheapest month in which you can book a flight from Arizona to Idaho (average of $314). Flying from Arizona to Idaho in June is currently the most expensive (average of $395). 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 ID?

Find hourly flight availability from Arizona to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Arizona to Idaho as you normally would.

Weekly flight availability from Arizona to Idaho

Explore weekly flight availability from Arizona to Idaho. 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 June 12, 2025.

The most flights from USAZ to USID are scheduled on a Tuesday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated June 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Arizona to Idaho have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

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

    $51 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Allegiant Air and Hawaiian Airlines, with prices starting from $53 and $67, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Arizona to Idaho 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 Idaho?

    Currently, October is the cheapest month in which you can book a flight from Arizona to Idaho (average of $314). Flying from Arizona to Idaho in June is currently the most expensive (average of $395). 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

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Alternative routes for Arizona to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Arizona to Idaho

Discover the top 8 airlines that operate flights from Arizona to Idaho. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$78Average$167FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$92Average$172FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$136Average$217FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$146Average$454FlexibilityNo cancel feeOn-time75%
DeltaCheapest$156Average$444FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$158Average$460FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$170Average$320FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$196Average$413FlexibilityNo cancel feeOn-time69%

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