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Idaho

$44+ Cheap flights from Phoenix 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BOI
Nov 9 — Nov 161
1 adult
Sat 11/9
Sat 11/16
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Find flight deals from Phoenix to Idaho

Cheapest flights from Phoenix to Idaho
Explore the most affordable flight options available from Phoenix 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.
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 American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/45:45 pmPHX - BOI
Nonstop2h 23mAmerican Airlines
Mon 12/92:16 pmBOI - PHX
Nonstop2h 19mAmerican Airlines
Deal found 11/3$198
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.
Fri 12/134:10 pmPHX - GEG
1 stop7h 55mDelta
Mon 12/163:40 pmGEG - PHX
1 stop6h 57mDelta
Deal found 11/4$198
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/178:45 pmPHX - GEG
Nonstop2h 45mSouthwest
Tue 12/313:35 pmGEG - PHX
1 stop5h 55mSouthwest
Deal found 11/3$228
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Wed 12/411:59 amPHX - GEG
Nonstop2h 53mAmerican Airlines
Tue 12/106:33 amGEG - PHX
Nonstop2h 57mAmerican Airlines
Deal found 11/2$234
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/68:15 amPHX - GEG
1 stop5h 32mUnited Airlines
Sun 12/81:50 pmGEG - PHX
1 stop5h 07mUnited Airlines
Deal found 11/3$235
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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 11/1212:47 pmPHX - GEG
1 stop9h 51mAlaska Airlines
Tue 11/197:15 amGEG - PHX
1 stop3h 52mAlaska Airlines
Deal found 11/2$248

Find flights from Phoenix to Idaho within your budget

Customize your flight search to find flights from Phoenix 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

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

Tue 1/7

8:05 pm-12:18 am

1 stop4h 13m

$79

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

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Tue 1/28

2:45 pm-4:59 pm

Nonstop2h 14m

$70

PhoenixSpokane

PHX - GEG

PHXGEG

Phoenix Sky Harbor Intl

Sat 1/11

6:30 am-12:18 pm

1 stop6h 48m

$79

Flights are sorted by cheapest first

Deals found on 11/3

Showing 1-10 of 59 results
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Best time to book a flight from Phoenix to Idaho

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

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

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

Currently, January is the cheapest month in which you can book a flight from Phoenix to Idaho (average of $311). Flying from Phoenix 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 PHX to ID?

Find hourly flight availability from Phoenix 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.

When flying from Phoenix to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.
Read through reviews of airlines operating flights from Phoenix to Idaho, such as American Airlines, United Airlines and Alaska Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,089 reviews

Boarding

8.3

Entertainment

7.7

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.2

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

Boarding

8.3

Entertainment

7.7

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.2

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

Boarding

8.3

Entertainment

7.7

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.2

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

Boarding

8.3

Entertainment

7.7

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.2

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

Boarding

8.3

Entertainment

7.7

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.2

Reviews

1 / 10

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

WestJet
7.3
Good
2,803 reviews
Southwest
8.1
Very good
5,089 reviews

Boarding

8.3

Entertainment

7.7

Overall

8.1

Comfort

8.1

Crew

8.7

Food

7.2

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 Phoenix 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 Phoenix to Idaho for under $100 on Cheapflights?

    Yes, there are multiple flights from Phoenix to Idaho for under $100. The cheapest flight booked recently is on Spirit Airlines for just $76, but on average you can expect to pay $244.

  • Are there nonstop flights from Phoenix to Idaho for under $200 on Cheapflights?

    Cheapflights has at least 8 direct flights from Phoenix to Idaho under $200. A good price for a nonstop flight from Phoenix to Idaho is less than $274.

  • Are there last-minute flights available from Phoenix to Idaho for under $200?

    There are currently 17+ open flights from Phoenix to Idaho within the next 7 days for less than $200.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $44. Users have also found prices from $50 and $69 on Allegiant Air and Alaska Airlines, respectively.

  • What are the most popular routes from Phoenix to Idaho?

    The most popular route from Phoenix to Idaho is Phoenix Sky Harbor Intl - Boise Air Term. Gowen Fld. You may also consider Phoenix Sky Harbor Intl - Spokane or Phoenix Sky Harbor Intl - Idaho Falls Fanning Field.

  • What are the most reliable airlines from Phoenix to Idaho?

    No one likes to see their flight delayed. When booking a flight from Phoenix to Idaho consider choosing Alaska Airlines (85%), American Airlines (83%) or Southwest (83%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Phoenix to Idaho?

    While on average a flight from Phoenix to Idaho is generally $215, our data shows the cheapest flight currently is $89. When looking at the most popular route, (Phoenix Sky Harbor Intl - Boise Air Term. Gowen Fld), you can expect to pay $76 for that flight.

  • What does PHX to BOI mean?

    This is defined as Phoenix Sky Harbor Intl Airport (PHX) and Boise Air Term. Gowen Fld Airport (BOI). Codes like Boise Air Term. Gowen Fld Airport are often used to just call airports uniquely. 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) are some additional IATA codes for airports related to your trip.

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

    The amount of baggage you can bring on your Phoenix 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 Phoenix to Idaho with specific airlines?

    Yes, Cheapflights allows you to browse and filter Phoenix 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 Phoenix to Idaho that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Phoenix 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 Phoenix to Idaho that allow pets onboard?

    Many airlines flying from Phoenix 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 Phoenix to Idaho?

    Yes, you can often find last-minute deals on Phoenix 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 Phoenix to Idaho flight deals updated?

    The Phoenix 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 Phoenix to Idaho?

    Currently, January is the cheapest month in which you can book a flight from Phoenix to Idaho (average of $311). Flying from Phoenix 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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Alternative routes for Phoenix to Idaho

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

Discover the top 7 airlines that operate flights from Phoenix 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$471FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$178Average$354FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$196Average$516FlexibilityNo cancel feeOn-time69%
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