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$37+ Cheap flights from Idaho to Arizona

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PHX
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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Cheap flight deals from Idaho to Arizona

Keep the following information in mind while searching for Idaho to Arizona flight deals. Data was last updated February 22, 2025.

Round-trip from

$100
(Cheapflightsfares)

One-way from

$37
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$295

Good round-trip deal

$117 or less

Good one-way deal

$153 or less
From Idaho to Arizona
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One-way flight from Idaho to Arizona
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Highest demand for flights based on searches. 14% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Idaho to Arizona.
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Price to beat on a one-way flight from Idaho to Arizona.
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Find flight deals from Idaho to Arizona

Cheapest flights from Idaho to Arizona
Explore the most affordable flight options available from Idaho to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/21. 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 3/281:31 pmBOI - LAS
Nonstop1h 53mSpirit Airlines
Mon 3/319:45 amLAS - BOI
Nonstop1h 51mSpirit Airlines
Deal found 2/21$100
This Expedia deal was found by Cheapflights users on 2/21. 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.
Mon 4/71:31 pmBOI - LAS
Nonstop1h 53mMultiple Airlines
Tue 4/82:52 pmLAS - BOI
Nonstop1h 50mMultiple Airlines
Deal found 2/21$102
This Cheapflightsfares deal was found by Cheapflights users on 2/21. 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 6/129:35 amGEG - LAS
Nonstop2h 19mAllegiant Air
Sun 6/156:20 amLAS - GEG
Nonstop2h 25mAllegiant Air
Deal found 2/21$122
This Cheapflightsfares deal was found by Cheapflights users on 2/22. 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 2/289:32 pmIDA - LAS
Nonstop1h 47mAllegiant Air
Mon 3/311:50 amLAS - IDA
Nonstop1h 46mAllegiant Air
Deal found 2/22$132
This Hawaiian Airlines deal was found by Cheapflights users on 2/21. 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.
Tue 4/11:16 pmBOI - LAS
Nonstop1h 56mHawaiian Airlines
Wed 4/22:52 pmLAS - BOI
Nonstop1h 50mHawaiian Airlines
Deal found 2/21$139
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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.
Mon 3/311:12 pmBOI - LAS
Nonstop1h 56mAlaska Airlines
Tue 4/12:52 pmLAS - BOI
Nonstop1h 50mAlaska Airlines
Deal found 2/21$148
This Delta deal was found by Cheapflights users on 2/21. 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 3/267:15 amBOI - LAS
1 stop5h 30mDelta
Tue 4/16:00 amLAS - BOI
1 stop3h 15mDelta
Deal found 2/21$159
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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 4/261:25 pmGEG - LAS
1 stop7h 35mAlaska Airlines
Tue 4/296:38 amLAS - GEG
1 stop6h 55mAlaska Airlines
Deal found 2/21$176
This Delta deal was found by Cheapflights users on 2/21. 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 4/225:00 amGEG - LAS
1 stop4h 53mDelta
Wed 4/303:05 pmLAS - GEG
1 stop7h 44mDelta
Deal found 2/21$177
This Booking.com deal was found by Cheapflights users on 2/21. 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.
Tue 5/2712:36 pmBOI - LAS
1 stop20h 27mFrontier
Thu 5/296:00 amLAS - BOI
1 stop4h 47mFrontier
Deal found 2/21$182
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Mon 4/146:27 amGEG - LAS
2 stops7h 15mAmerican Airlines
Wed 4/164:52 pmLAS - GEG
1 stop6h 07mAmerican Airlines
Deal found 2/21$182
This Delta deal was found by Cheapflights users on 2/21. 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 4/125:30 amBOI - TUS
1 stop8h 29mDelta
Tue 4/155:14 pmTUS - BOI
1 stop5h 55mDelta
Deal found 2/21$183

Find flights from Idaho to Arizona within your budget

Customize your flight search to find flights from Idaho to Arizona 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 22, 2025.

Fly from

Idaho

Fly to

Arizona

Route

Depart

Return

Price

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Fri 3/28

1:31 pm-2:24 pm

Nonstop1h 53m

Las Vegas Harry Reid Intl

Mon 3/31

9:45 am-12:36 pm

Nonstop1h 51m

$100

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Mon 4/7

1:31 pm-2:24 pm

Nonstop1h 53m

Las Vegas Harry Reid Intl

Tue 4/8

2:52 pm-5:42 pm

Nonstop1h 50m

$102

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Fri 4/18

9:34 pm-10:17 pm

Nonstop1h 43m

Las Vegas Harry Reid Intl

Fri 4/25

11:50 am-2:42 pm

Nonstop1h 52m

$115

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

Sun 3/23

9:27 am-11:47 am

Nonstop2h 20m

Las Vegas Harry Reid Intl

Thu 3/27

6:15 am-8:42 am

Nonstop2h 27m

$129

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 4/1

1:16 pm-2:12 pm

Nonstop1h 56m

Las Vegas Harry Reid Intl

Wed 4/2

2:52 pm-5:42 pm

Nonstop1h 50m

$139

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Mon 3/31

1:12 pm-2:08 pm

Nonstop1h 56m

Las Vegas Harry Reid Intl

Tue 4/1

2:52 pm-5:42 pm

Nonstop1h 50m

$148

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Wed 3/26

6:10 am-9:25 am

1 stop4h 15m

Las Vegas Harry Reid Intl

Wed 4/2

10:20 am-5:04 pm

1 stop5h 44m

$159

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

Sat 4/26

1:25 pm-9:00 pm

1 stop7h 35m

Las Vegas Harry Reid Intl

Tue 4/29

6:38 am-1:33 pm

1 stop6h 55m

$176

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

Tue 4/22

5:00 am-9:53 am

1 stop4h 53m

Las Vegas Harry Reid Intl

Wed 4/30

3:05 pm-10:49 pm

1 stop7h 44m

$177

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 5/27

12:36 pm-8:03 am

1 stop20h 27m

Las Vegas Harry Reid Intl

Thu 5/29

6:00 am-11:47 am

1 stop4h 47m

$182

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

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

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

Travel insights for flights from Idaho to Arizona

Get recent, data-driven insights about flights from Idaho to Arizona including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Idaho to Arizona (average of $258). Flying from Idaho to Arizona in March is currently the most expensive (average of $337). 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 ID to AZ?

Find hourly flight availability from Idaho to Arizona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2025.

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

Weekly flight availability from Idaho to Arizona

Explore weekly flight availability from Idaho to Arizona. 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 February 22, 2025.

The most flights from USID to USAZ are scheduled on a Thursday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Arizona by month

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

In terms of precipitation, rainfall in Arizona ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Arizona when rainfall is around 0.0 in.

Temperature in Arizona by month

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

If weather is an important factor for your trip to Arizona, 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 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Arizona

Get insights into the airlines that provide service to Arizona. 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 Arizona. Reviews last updated February 22, 2025.
Read reviews from past customers who have flown Southwest, Alaska Airlines and Delta from Idaho to Arizona. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,396 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,702 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,203 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,314 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,754 reviews
Southwest
8.1
Very good
4,396 reviews

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Arizona. 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 Idaho to Arizona one-way?

    $37 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 $54 and $79, respectively.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Idaho to Arizona (average of $258). Flying from Idaho to Arizona in March is currently the most expensive (average of $337). 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 Idaho to Arizona

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Idaho to Arizona

Discover the top 7 airlines that operate flights from Idaho to Arizona. 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 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$79Average$211FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$85Average$187FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$151Average$365FlexibilityNo cancel feeOn-time75%
DeltaCheapest$162Average$427FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$166Average$343FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$188Average$489FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$208Average$478FlexibilityNo cancel feeOn-time69%
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