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Idaho

$43+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BOI
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Round-trip from

$88
(Cheapflightsfares)

One-way from

$43
(FlightHub)

Popular in

May

Cheapest in

September

Average price

$283

Good round-trip deal

$217 or less

Good one-way deal

$74 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. 7% potential increase in price ($23 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 April 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 April 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/238:35 amLAS - BOI
Nonstop1h 46mSpirit Airlines
Mon 5/2612:16 pmBOI - LAS
Nonstop1h 47mSpirit Airlines
Deal found 4/16$88
This eDestinos deal was found by Cheapflights users on 4/16. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/16:10 amLAS - GEG
Nonstop2h 28mAllegiant Air
Sun 6/89:35 amGEG - LAS
Nonstop2h 19mAllegiant Air
Deal found 4/16$114
This Orbitz deal was found by Cheapflights users on 4/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/228:34 pmLAS - BOI
Nonstop1h 50mMultiple Airlines
Mon 5/2612:16 pmBOI - LAS
Nonstop1h 47mMultiple Airlines
Deal found 4/16$114
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 5/1610:47 amLAS - IDA
Nonstop1h 45mAllegiant Air
Mon 5/269:29 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Deal found 4/17$116
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Thu 5/227:56 pmLAS - GEG
1 stop21h 17mMultiple Airlines
Thu 5/299:28 amGEG - LAS
Nonstop2h 23mMultiple Airlines
Deal found 4/17$135
This Hawaiian Airlines deal was found by Cheapflights users on 4/16. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/58:34 pmLAS - BOI
Nonstop1h 50mHawaiian Airlines
Sun 6/85:34 pmBOI - LAS
Nonstop1h 56mHawaiian Airlines
Deal found 4/16$137
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/104:32 pmLAS - BOI
1 stop5h 18mAlaska Airlines
Mon 6/165:46 pmBOI - LAS
Nonstop2h 00mAlaska Airlines
Deal found 4/16$147
This Delta deal was found by Cheapflights users on 4/16. 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 6/115:20 pmLAS - BOI
1 stop5h 54mDelta
Mon 6/168:40 amBOI - LAS
1 stop5h 05mDelta
Deal found 4/16$157
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/206:00 amPHX - GEG
1 stop4h 59mAlaska Airlines
Sun 5/255:49 pmGEG - PHX
1 stop6h 09mAlaska Airlines
Deal found 4/16$168
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1512:30 pmLAS - GEG
1 stop9h 52mAlaska Airlines
Sun 5/185:49 pmGEG - LAS
1 stop6h 10mAlaska Airlines
Deal found 4/16$176
This Southwest deal was found by Cheapflights users on 4/15. 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.
Sat 5/317:45 amLAS - BOI
1 stop5h 25mSouthwest
Sat 5/313:15 pmBOI - LAS
1 stop7h 00mSouthwest
Deal found 4/15$176
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/275:10 pmLAS - GEG
1 stop6h 28mDelta
Mon 6/26:10 amGEG - LAS
1 stop6h 54mDelta
Deal found 4/17$177

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 April 17, 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 5/23

8:35 am-11:21 am

Nonstop1h 46m

Boise Air Term. Gowen Fld

Mon 5/26

12:16 pm-1:03 pm

Nonstop1h 47m

$88

Las VegasSpokane

LAS - GEG

LASGEG

Las Vegas Harry Reid Intl

Sun 6/1

6:10 am-8:38 am

Nonstop2h 28m

Spokane

Sun 6/8

9:35 am-11:54 am

Nonstop2h 19m

$114

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Thu 5/22

8:34 pm-11:24 pm

Nonstop1h 50m

Boise Air Term. Gowen Fld

Mon 5/26

12:16 pm-1:03 pm

Nonstop1h 47m

$114

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 5/16

10:47 am-1:32 pm

Nonstop1h 45m

Idaho Falls Fanning Field

Mon 5/26

9:29 pm-10:15 pm

Nonstop1h 46m

$116

Las VegasSpokane

LAS - GEG

LASGEG

Las Vegas Harry Reid Intl

Thu 5/22

7:56 pm-5:13 pm

1 stop21h 17m

Spokane

Thu 5/29

9:28 am-11:51 am

Nonstop2h 23m

$135

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Thu 6/5

8:34 pm-11:24 pm

Nonstop1h 50m

Boise Air Term. Gowen Fld

Sun 6/8

5:34 pm-6:30 pm

Nonstop1h 56m

$137

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Tue 6/10

4:32 pm-10:50 pm

1 stop5h 18m

Boise Air Term. Gowen Fld

Mon 6/16

5:46 pm-6:46 pm

Nonstop2h 00m

$147

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Wed 6/11

5:20 pm-12:14 am

1 stop5h 54m

Boise Air Term. Gowen Fld

Mon 6/16

8:40 am-12:45 pm

1 stop5h 05m

$157

PhoenixSpokane

PHX - GEG

PHXGEG

Phoenix Sky Harbor Intl

Tue 5/20

6:00 am-10:59 am

1 stop4h 59m

Spokane

Sun 5/25

5:49 pm-11:58 pm

1 stop6h 09m

$168

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Sat 5/31

7:45 am-2:10 pm

1 stop5h 25m

Boise Air Term. Gowen Fld

Sat 5/31

3:15 pm-9:15 pm

1 stop7h 00m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 60 results
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2
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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 $419). 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 April 17, 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 April 17, 2025.

The most flights from USAZ to USID are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 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 April 17, 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
9,887 reviews

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,385 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Food

7.1

Comfort

7.9

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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?

    $43 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 Southwest, with prices starting from $49 and $69, 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 $419). 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

Browse thousands of different options on Cheapflights for your next trip

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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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$78Average$162FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$92Average$167FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$152Average$457FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$163Average$452FlexibilityNo cancel feeOn-time71%
DeltaCheapest$168Average$453FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$169Average$323FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$177Average$217FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$232Average$448FlexibilityNo cancel feeOn-time69%

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