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$49+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BOI
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
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 febrero 20, 2025.

Round-trip from

$70
(FlightHub)

One-way from

$49
(FlightHub)

Popular in

May

Cheapest in

September

Average price

$252

Good round-trip deal

$134 or less

Good one-way deal

$117 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. 11% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 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 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 febrero 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/95:53 pmLAS - BOI
Nonstop1h 51mSpirit Airlines
lun. 5/129:49 pmBOI - LAS
Nonstop1h 51mSpirit Airlines
Deal found 2/19$94
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/105:53 pmLAS - GEG
Nonstop2h 30mAllegiant Air
dom. 4/279:35 amGEG - LAS
Nonstop2h 23mAllegiant Air
Deal found 2/20$105
This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/1211:50 amLAS - IDA
Nonstop1h 52mAllegiant Air
lun. 5/198:07 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Deal found 2/19$109
This Travelocity deal was found by Cheapflights users on 2/20. 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.
lun. 4/79:45 amLAS - BOI
Nonstop1h 51mMultiple Airlines
mar. 4/81:16 pmBOI - LAS
Nonstop1h 56mMultiple Airlines
Deal found 2/20$111
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/77:59 pmPHX - BOI
Nonstop2h 16mAlaska Airlines
mar. 5/136:11 pmBOI - PHX
Nonstop2h 08mAlaska Airlines
Deal found 2/19$157
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/82:52 pmLAS - BOI
Nonstop1h 50mHawaiian Airlines
sáb. 4/191:12 pmBOI - LAS
Nonstop1h 56mHawaiian Airlines
Deal found 2/20$157
This Alaska Airlines deal was found by Cheapflights users on 2/18. 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.
mié. 3/196:00 amLAS - BOI
1 stop6h 15mAlaska Airlines
mié. 3/262:47 pmBOI - LAS
1 stop6h 39mAlaska Airlines
Deal found 2/18$158
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/147:41 pmPHX - GEG
1 stop15h 28mFrontier
jue. 6/1911:54 amGEG - PHX
1 stop6h 52mFrontier
Deal found 2/20$158
This Delta deal was found by Cheapflights users on 2/20. 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.
sáb. 3/155:15 pmLAS - BOI
1 stop5h 31mDelta
mar. 3/184:40 pmBOI - LAS
1 stop6h 55mDelta
Deal found 2/20$159
This Southwest deal was found by Cheapflights users on 2/20. 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.
mar. 4/18:00 pmLAS - BOI
Nonstop1h 45mSouthwest
mié. 4/27:10 pmBOI - LAS
Nonstop1h 50mSouthwest
Deal found 2/20$173
This Hawaiian Airlines deal was found by Cheapflights users on 2/19. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/92:52 pmLAS - GEG
1 stop3h 32mHawaiian Airlines
sáb. 4/126:19 pmGEG - LAS
1 stop5h 24mHawaiian Airlines
Deal found 2/19$176
This Delta deal was found by Cheapflights users on 2/20. 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.
jue. 3/136:05 amLAS - GEG
1 stop4h 32mDelta
sáb. 3/155:05 pmGEG - LAS
1 stop6h 10mDelta
Deal found 2/20$177

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 2,558,603 searches. Data last updated febrero 20, 2025.

Fly from

Arizona

Fly to

Idaho

Route

Depart

Return

Price

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

sáb. 3/15

9:41 am-12:32 pm

Nonstop1h 51m

Boise Air Term. Gowen Fld

mar. 3/18

1:31 pm-2:24 pm

Nonstop1h 53m

$75

Las VegasSpokane

LAS - GEG

LASGEG

Las Vegas Harry Reid Intl

jue. 4/10

5:53 pm-8:23 pm

Nonstop2h 30m

Spokane

dom. 4/27

9:35 am-11:58 am

Nonstop2h 23m

$105

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

lun. 5/12

11:50 am-2:42 pm

Nonstop1h 52m

Idaho Falls Fanning Field

lun. 5/19

8:07 pm-8:53 pm

Nonstop1h 46m

$109

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

lun. 4/7

9:45 am-12:36 pm

Nonstop1h 51m

Boise Air Term. Gowen Fld

mar. 4/8

1:16 pm-2:12 pm

Nonstop1h 56m

$111

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

mié. 5/7

7:59 pm-11:15 pm

Nonstop2h 16m

Boise Air Term. Gowen Fld

mar. 5/13

6:11 pm-7:19 pm

Nonstop2h 08m

$157

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

mar. 4/8

2:52 pm-5:42 pm

Nonstop1h 50m

Boise Air Term. Gowen Fld

sáb. 4/19

1:12 pm-2:08 pm

Nonstop1h 56m

$157

PhoenixSpokane

PHX - GEG

PHXGEG

Phoenix Sky Harbor Intl

sáb. 6/14

7:41 pm-11:09 am

1 stop15h 28m

Spokane

jue. 6/19

11:54 am-6:46 pm

1 stop6h 52m

$158

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

mié. 3/19

6:00 am-1:15 pm

1 stop6h 15m

Boise Air Term. Gowen Fld

mié. 3/26

2:47 pm-8:26 pm

1 stop6h 39m

$158

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

sáb. 3/15

5:15 pm-11:46 pm

1 stop5h 31m

Boise Air Term. Gowen Fld

mar. 3/18

4:40 pm-10:35 pm

1 stop6h 55m

$159

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

mar. 4/1

8:00 pm-10:45 pm

Nonstop1h 45m

Boise Air Term. Gowen Fld

mié. 4/2

7:10 pm-8:00 pm

Nonstop1h 50m

$173

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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, 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 $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 febrero 20, 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 febrero 20, 2025.

The most flights from USAZ to USID are scheduled on a Thursday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 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 febrero 20, 2025.
See what other customers who have flown with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

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
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

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
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

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
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

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
2,317 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

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
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Food

7.1

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.6

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 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?

    $49 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 Frontier, with prices starting from $54 and $75, 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 $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 Arizona 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 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 2,558,603 searches. Data last updated febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$78Average$165FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$92Average$165FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$152Average$424FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$166Average$475FlexibilityNo cancel feeOn-time71%
DeltaCheapest$168Average$468FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$174Average$338FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$252Average$489FlexibilityNo cancel feeOn-time69%
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