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$40+ Cheap flights from Arizona to Idaho

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BOI
Nov 9 — Nov 161
Sat 11/9
Sat 11/16
1 adult, Economy
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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 November 4, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 11/228:04 amLAS - BOI
Nonstop1h 52mSpirit Airlines
Sun 11/2411:51 amBOI - LAS
Nonstop1h 50mSpirit Airlines
Deal found 11/4$79
This Mytrip deal was found by Cheapflights users on 11/3. 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 12/126:25 amLAS - GEG
Nonstop2h 31mAllegiant Air
Sun 12/159:46 amGEG - LAS
Nonstop2h 25mAllegiant Air
Deal found 11/3$84
This Orbitz deal was found by Cheapflights users on 11/3. 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.
Tue 12/38:04 amLAS - BOI
Nonstop1h 52mMultiple Airlines
Tue 12/108:52 amBOI - LAS
1 stop7h 04mMultiple Airlines
Deal found 11/3$108
This Delta deal was found by Cheapflights users on 11/4. 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 12/33:20 pmLAS - BOI
1 stop7h 50mDelta
Tue 12/102:00 pmBOI - LAS
1 stop6h 15mDelta
Deal found 11/4$136
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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 12/55:37 pmLAS - BOI
Nonstop1h 52mAlaska Airlines
Sat 12/76:58 pmBOI - LAS
1 stop5h 19mAlaska Airlines
Deal found 11/3$161
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 11/112:43 pmAZA - BOI
Nonstop2h 07mAllegiant Air
Mon 11/184:57 pmBOI - AZA
Nonstop2h 08mAllegiant Air
Deal found 11/4$171
This FareScan deal was found by Cheapflights users on 11/3. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/610:57 amPHX - BOI
2 stops27h 53mSpirit Airlines
Mon 12/911:57 amBOI - PHX
1 stop9h 08mSpirit Airlines
Deal found 11/3$171
This Delta deal was found by Cheapflights users on 11/3. 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 12/46:31 pmPHX - BOI
1 stop6h 02mDelta
Sat 12/75:27 pmBOI - PHX
1 stop6h 24mDelta
Deal found 11/3$178
This Southwest deal was found by Cheapflights users on 11/4. 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.
Wed 12/49:00 amPHX - BOI
Nonstop2h 10mSouthwest
Mon 12/93:30 pmBOI - PHX
Nonstop2h 00mSouthwest
Deal found 11/4$179
This FareScan deal was found by Cheapflights users on 11/3. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/510:11 pmPHX - BOI
1 stop12h 47mMultiple Airlines
Mon 12/92:30 pmBOI - PHX
2 stops29h 17mMultiple Airlines
Deal found 11/3$181
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
Fri 12/61:04 pmPHX - BOI
Nonstop2h 17mAlaska Airlines
Tue 12/108:52 amBOI - PHX
1 stop7h 03mAlaska Airlines
Deal found 11/3$187
This Delta deal was found by Cheapflights users on 11/4. 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 12/126:00 amLAS - GEG
1 stop6h 35mDelta
Tue 12/173:40 pmGEG - LAS
1 stop6h 56mDelta
Deal found 11/4$188

Find flights from Arizona to Idaho within your budget

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 2,455,398 searches. Data last updated November 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Tue 12/3

8:43 pm-2:50 pm

1 stop18h 07m

$44

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Fri 1/10

8:10 am-10:30 am

Nonstop2h 20m

$50

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Tue 12/3

3:20 pm-12:10 am

1 stop7h 50m

$68

PhoenixSpokane

PHX - GEG

PHXGEG

Phoenix Sky Harbor Intl

Sat 2/1

6:40 am-10:25 am

1 stop4h 45m

$69

PhoenixSpokane

PHX - GEG

PHXGEG

Phoenix Sky Harbor Intl

Sat 1/11

5:00 pm-6:40 pm

Nonstop2h 40m

$70

PhoenixSpokane

PHX - GEG

PHXGEG

Phoenix Sky Harbor Intl

Wed 12/11

9:00 pm-8:56 am

1 stop12h 56m

$71

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Thu 12/5

11:04 am-1:21 pm

Nonstop2h 17m

$80

PhoenixSpokane

PHX - GEG

PHXGEG

Phoenix Sky Harbor Intl

Thu 12/12

8:15 am-12:47 pm

1 stop5h 32m

$85

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Tue 12/3

8:04 am-10:56 am

Nonstop1h 52m

$45

Las VegasSpokane

LAS - GEG

LASGEG

Las Vegas Harry Reid Intl

Sun 2/2

6:10 am-8:49 am

Nonstop2h 39m

$57

Flights are sorted by cheapest first

Deals found on 11/3

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.

Travel insights for flights from Arizona to Idaho

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

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

Currently, January is the cheapest month in which you can book a flight from Arizona to Idaho (average of $311). Flying from Arizona to Idaho in June is currently the most expensive (average of $436). 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 November 4, 2024.

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.

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 November 4, 2024.
See what other customers who have flown with American Airlines, United Airlines and Alaska Airlines 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.
Southwest
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Boarding

8.3

Entertainment

7.7

Crew

8.7

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,089 reviews
Southwest
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Boarding

8.3

Entertainment

7.7

Crew

8.7

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,423 reviews
Southwest
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Boarding

8.3

Entertainment

7.7

Crew

8.7

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,829 reviews
Southwest
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Boarding

8.3

Entertainment

7.7

Crew

8.7

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Avelo Airlines
7.5
Good
74 reviews
Southwest
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Boarding

8.3

Entertainment

7.7

Crew

8.7

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,226 reviews
Southwest
8.1
Very good
5,089 reviews

Comfort

8.1

Food

7.2

Boarding

8.3

Entertainment

7.7

Crew

8.7

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

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.

  • Can I find flights from Arizona to Idaho for under $100 on Cheapflights?

    Yes, there are multiple flights from Arizona to Idaho for under $100. The cheapest flight booked recently is on Spirit Airlines for just $40, but on average you can expect to pay $150.

  • Are there nonstop flights from Arizona to Idaho for under $100 on Cheapflights?

    Cheapflights has at least 14 direct flights from Arizona to Idaho under $100. A good price for a nonstop flight from Arizona to Idaho is less than $213.

  • Are there last-minute flights available from Arizona to Idaho for under $100?

    There are currently 20+ open flights from Arizona to Idaho within the next 7 days for less than $100.

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

    $44 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 Delta, with prices starting from $50 and $68, respectively.

  • What does PHX to BOI mean?

    PHX stands for Phoenix Sky Harbor Intl Airport, while BOI stands for Boise Air Term. Gowen Fld Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Idaho Falls Fanning Field Airport (IDA), Hailey Sun Valley-Friedman Airport (SUN), Lewiston Nez Perce Rgnl Airport (LWS), Twin Falls Joslin Airport (TWF), Pocatello Airport (PIH).

  • Can I find deals for flights from Arizona to Idaho that include extra baggage allowance?

    The amount of baggage you can bring on your Arizona to Idaho flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Arizona to Idaho with specific airlines?

    Yes, Cheapflights allows you to browse and filter Arizona to Idaho flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Arizona to Idaho that allow pets onboard?

    Many airlines flying from Arizona to Idaho offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Arizona to Idaho?

    Yes, you can often find last-minute deals on Arizona to Idaho flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Arizona to Idaho flight deals updated?

    The Arizona to Idaho flight deals you see on this page were last updated on 11/4.

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

    Currently, January is the cheapest month in which you can book a flight from Arizona to Idaho (average of $311). Flying from Arizona to Idaho in June is currently the most expensive (average of $436). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Arizona to Idaho

Discover the top 7 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 2,455,398 searches. Data last updated November 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$68Average$160FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$78Average$164FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$144Average$372FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$160Average$232FlexibilityNo cancel feeOn-time63%
DeltaCheapest$176Average$480FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$178Average$496FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$196Average$506FlexibilityNo cancel feeOn-time69%
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