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$46+ Cheap flights from Idaho to Phoenix

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PHX
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Idaho to Phoenix

Discover tips and strategies to find the most affordable flight options for your journey from Idaho (USID) to Phoenix (PH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Idaho to Phoenix

Cheapest flights from Idaho to Phoenix
Explore the most affordable flight options available from Idaho to Phoenix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Travelocity deal was found by Cheapflights users on 11/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1311:57 amBOI - PHX
1 stop9h 08mMultiple Airlines
Tue 12/171:04 pmPHX - BOI
Nonstop2h 17mMultiple Airlines
Deal found 11/20$166
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 12/1810:11 amBOI - PHX
Nonstop2h 13mAlaska Airlines
Wed 12/255:03 pmPHX - BOI
Nonstop2h 15mAlaska Airlines
Deal found 11/20$168
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Wed 12/113:45 pmBOI - PHX
1 stop4h 02mSpirit Airlines
Sun 12/1510:11 pmPHX - BOI
1 stop12h 47mSpirit Airlines
Deal found 11/19$172
This Delta deal was found by Cheapflights users on 11/20. 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 12/1812:12 pmBOI - PHX
1 stop4h 35mDelta
Wed 12/256:22 pmPHX - BOI
1 stop4h 48mDelta
Deal found 11/20$187
This Delta deal was found by Cheapflights users on 11/20. 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 12/112:31 pmGEG - PHX
1 stop7h 16mDelta
Tue 12/174:10 pmPHX - GEG
1 stop7h 55mDelta
Deal found 11/20$188
This American Airlines deal was found by Cheapflights users on 11/20. 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 12/92:16 pmBOI - PHX
Nonstop2h 19mAmerican Airlines
Wed 12/1111:04 amPHX - BOI
Nonstop2h 27mAmerican Airlines
Deal found 11/20$194
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 12/48:10 amBOI - PHX
1 stop5h 04mUnited Airlines
Wed 12/118:15 amPHX - BOI
1 stop5h 14mUnited Airlines
Deal found 11/20$212
This Alaska Airlines deal was found by Cheapflights users on 11/21. 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.
Wed 12/116:00 amGEG - PHX
1 stop5h 24mAlaska Airlines
Tue 12/1712:04 pmPHX - GEG
1 stop5h 28mAlaska Airlines
Deal found 11/21$213
This Southwest deal was found by Cheapflights users on 11/20. 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 12/183:30 pmBOI - PHX
Nonstop2h 00mSouthwest
Wed 12/259:00 amPHX - BOI
Nonstop2h 10mSouthwest
Deal found 11/20$234
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 12/41:50 pmGEG - PHX
1 stop5h 07mUnited Airlines
Sat 12/77:00 amPHX - GEG
1 stop6h 47mUnited Airlines
Deal found 11/20$238
This American Airlines deal was found by Cheapflights users on 11/20. 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 12/46:29 amGEG - PHX
Nonstop2h 52mAmerican Airlines
Fri 12/69:24 pmPHX - GEG
Nonstop2h 46mAmerican Airlines
Deal found 11/20$239
This Mytrip deal was found by Cheapflights users on 11/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/136:30 pmIDA - PHX
2 stops15h 32mMultiple Airlines
Sun 12/1510:11 pmPHX - IDA
1 stop13h 12mMultiple Airlines
Deal found 11/21$266

Find flights from Idaho to Phoenix within your budget

Customize your flight search to find flights from Idaho to Phoenix 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Tue 1/7

9:00 am-11:10 am

Nonstop2h 10m

Phoenix Sky Harbor Intl

Fri 1/10

2:45 pm-4:59 pm

Nonstop2h 14m

$159

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Tue 1/7

4:59 pm-10:25 pm

1 stop5h 26m

Phoenix Sky Harbor Intl

Fri 1/10

11:56 am-6:38 pm

1 stop6h 42m

$165

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Tue 2/18

1:56 pm-4:14 pm

Nonstop2h 18m

Phoenix Sky Harbor Intl

Fri 2/21

11:05 am-1:16 pm

Nonstop2h 11m

$169

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Sat 1/11

3:35 pm-5:40 pm

Nonstop2h 05m

Phoenix Sky Harbor Intl

Mon 1/13

8:30 pm-10:40 pm

Nonstop2h 10m

$170

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Wed 12/11

3:45 pm-7:47 pm

1 stop4h 02m

Phoenix Sky Harbor Intl

Sun 12/15

10:11 pm-10:58 am

1 stop12h 47m

$172

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Fri 1/24

5:48 pm-11:59 pm

1 stop5h 11m

Phoenix Sky Harbor Intl

Tue 1/28

6:40 am-10:25 am

1 stop4h 45m

$178

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Wed 12/18

7:40 pm-12:55 am

1 stop5h 15m

Phoenix Sky Harbor Intl

Wed 12/25

6:22 pm-11:10 pm

1 stop4h 48m

$187

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Sat 1/18

5:00 am-11:04 am

1 stop5h 04m

Phoenix Sky Harbor Intl

Fri 1/31

6:20 pm-10:52 pm

1 stop5h 32m

$188

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Tue 1/21

3:21 pm-6:55 pm

Nonstop2h 34m

Phoenix Sky Harbor Intl

Tue 1/28

11:55 am-1:49 pm

Nonstop2h 54m

$189

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Sat 2/8

2:00 pm-5:35 pm

Nonstop2h 35m

Phoenix Sky Harbor Intl

Tue 2/11

8:35 pm-10:20 pm

Nonstop2h 45m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 50 results
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Best time to book a flight from Idaho to Phoenix

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

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

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

Currently, January is the cheapest month in which you can book a flight from Idaho to Phoenix (average of $256). Flying from Idaho to Phoenix in June is currently the most expensive (average of $321). 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 PHX?

Find hourly flight availability from Idaho to Phoenix. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

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

Weekly flight availability from Idaho to Phoenix

Explore weekly flight availability from Idaho to Phoenix. 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 November 21, 2024.

The most flights from USID to PH1 are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Phoenix by month

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

In terms of precipitation, rainfall in Phoenix 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 Phoenix when rainfall is around 0.0 in.

Temperature in Phoenix by month

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

If weather is an important factor for your trip to Phoenix, 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 Phoenix

Get insights into the airlines that provide service to Phoenix. 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 Phoenix. Reviews last updated November 21, 2024.
Read reviews from past customers who have flown Alaska Airlines, American Airlines and Southwest from Idaho to Phoenix. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

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

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,759 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

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

United Airlines
7.4
Good
9,173 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

Reviews

1 / 10

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

WestJet
7.3
Good
2,810 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Boarding

8.2

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 Idaho to Phoenix. 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 Phoenix one-way?

    One-way options have recently been found by users for as low as $46 on Spirit Airlines. Other airlines that offer cheap prices include Alaska Airlines from $70 and American Airlines from $75 one-way.

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

    When deciding which route to take from Idaho to Phoenix consider Spokane - Phoenix Sky Harbor Intl, Boise Air Term. Gowen Fld - Phoenix Sky Harbor Intl or Idaho Falls Fanning Field - Phoenix Sky Harbor Intl as they are the most popular.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Idaho to Phoenix on time: Envoy Air (100%), American Airlines (90%), Horizon Air (86%).

  • What are the cheapest flights from Idaho to Phoenix?

    The cheapest flight price from Idaho to Phoenix is $105. On average you can expect to pay $379. The most popular route, (Spokane - Phoenix Sky Harbor Intl), can usually be booked for $149.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Idaho to Phoenix (average of $256). Flying from Idaho to Phoenix in June is currently the most expensive (average of $321). 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.

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Alternative routes for Idaho to Phoenix

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 Phoenix

Discover the top 7 airlines that operate flights from Idaho to Phoenix. 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$79Average$224FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$84Average$171FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$151Average$288FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$160Average$267FlexibilityNo cancel feeOn-time63%
DeltaCheapest$186Average$438FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$189Average$360FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$198Average$463FlexibilityNo cancel feeOn-time69%
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