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$54+ Cheap flights from Idaho Falls (IDA) 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PHX
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheap flight deals from Idaho Falls to Arizona

Keep the following information in mind while searching for Idaho Falls to Arizona flight deals. Data was last updated July 2, 2025.

Round-trip from

$68
(Gotogate)

One-way from

$54
(Booking.com)

Popular in

March

Cheapest in

September

Average price

$379

Good round-trip deal

$130 or less

Good one-way deal

$146 or less
From Idaho Falls Fanning Field to Arizona
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One-way flight from Idaho Falls Fanning Field to Arizona
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Highest demand for flights based on searches. 9% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Idaho Falls Fanning Field to Arizona.
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Price to beat on a one-way flight from Idaho Falls Fanning Field to Arizona.
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Find flight deals from Idaho Falls to Arizona

Cheapest flights from Idaho Falls to Arizona
Explore the most affordable flight options available from Idaho Falls to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This Gotogate deal was found by Cheapflights users on 6/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2210:50 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Mon 8/258:05 amLAS - IDA
Nonstop1h 46mAllegiant Air
Deal found 6/30$68
This Mytrip deal was found by Cheapflights users on 6/30. 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 8/2210:50 pmIDA - LAS
Nonstop1h 46mMultiple Airlines
Mon 8/255:45 amLAS - IDA
1 stop8h 04mMultiple Airlines
Deal found 6/30$133
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 9/26:13 amIDA - LAS
1 stop7h 53mAlaska Airlines
Thu 9/47:45 amLAS - IDA
1 stop6h 35mAlaska Airlines
Deal found 6/30$240
This Delta deal was found by Cheapflights users on 6/30. 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 9/46:52 pmIDA - LAS
1 stop4h 26mDelta
Fri 9/56:15 amLAS - IDA
1 stop3h 24mDelta
Deal found 6/30$241
This Hawaiian Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 8/66:15 amIDA - PHX
1 stop7h 40mHawaiian Airlines
Wed 8/278:04 amPHX - IDA
1 stop6h 13mHawaiian Airlines
Deal found 7/1$278
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 8/56:15 amIDA - PHX
1 stop5h 37mAlaska Airlines
Wed 8/271:54 pmPHX - IDA
1 stop7h 45mAlaska Airlines
Deal found 7/1$279
This Delta deal was found by Cheapflights users on 7/1. 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 8/76:00 amIDA - PHX
1 stop3h 34mDelta
Tue 8/269:55 amPHX - IDA
1 stop3h 24mDelta
Deal found 7/1$285
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 8/46:03 pmIDA - PHX
1 stop4h 57mUnited Airlines
Sun 8/244:28 pmPHX - IDA
1 stop5h 20mUnited Airlines
Deal found 7/1$361
This Delta deal was found by Cheapflights users on 7/1. 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 7/166:00 amIDA - TUS
1 stop5h 19mDelta
Sun 7/205:00 pmTUS - IDA
1 stop4h 29mDelta
Deal found 7/1$361
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Sun 12/215:30 amIDA - PHX
Nonstop2h 20mAmerican Airlines
Fri 1/27:50 pmPHX - IDA
Nonstop2h 16mAmerican Airlines
Deal found 7/1$442
This Mytrip deal was found by Cheapflights users on 7/1. 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.
Mon 8/186:20 pmIDA - PHX
3 stops17h 37mMultiple Airlines
Wed 8/206:20 pmPHX - IDA
2 stops21h 46mMultiple Airlines
Deal found 7/1$478

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho Falls 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 July 2, 2025.
Use the filters below to find and compare flights from Idaho Falls to Arizona that are best for you.

Fly from

Idaho Falls

Fly to

Arizona

Route

Depart

Return

Price

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Fri 8/22

10:50 pm-11:36 pm

Nonstop1h 46m

Las Vegas Harry Reid Intl

Mon 8/25

8:05 am-10:51 am

Nonstop1h 46m

$68

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Fri 8/22

10:50 pm-11:36 pm

Nonstop1h 46m

Las Vegas Harry Reid Intl

Mon 8/25

5:45 am-2:49 pm

1 stop8h 04m

$133

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Tue 9/2

6:13 am-1:06 pm

1 stop7h 53m

Las Vegas Harry Reid Intl

Sat 9/6

2:05 pm-10:39 pm

1 stop7h 34m

$240

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Thu 9/4

6:52 pm-10:18 pm

1 stop4h 26m

Las Vegas Harry Reid Intl

Fri 9/5

6:15 am-10:39 am

1 stop3h 24m

$241

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Wed 8/6

6:15 am-12:55 pm

1 stop7h 40m

Phoenix Sky Harbor Intl

Wed 8/27

8:04 am-3:17 pm

1 stop6h 13m

$278

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Tue 8/5

6:52 pm-11:42 pm

1 stop5h 50m

Phoenix Sky Harbor Intl

Tue 8/26

5:20 pm-10:27 pm

1 stop4h 07m

$279

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Tue 8/5

6:15 am-10:52 am

1 stop5h 37m

Phoenix Sky Harbor Intl

Thu 8/28

8:04 am-3:17 pm

1 stop6h 13m

$308

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Mon 8/4

4:13 pm-10:00 pm

1 stop6h 47m

Phoenix Sky Harbor Intl

Mon 8/25

4:28 pm-10:48 pm

1 stop5h 20m

$361

Idaho FallsTucson

IDA - TUS

IDATUS

Idaho Falls Fanning Field

Wed 7/16

6:00 am-10:19 am

1 stop5h 19m

Tucson

Sun 7/20

5:00 pm-10:29 pm

1 stop4h 29m

$361

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Mon 8/18

6:20 pm-10:57 am

3 stops17h 37m

Phoenix Sky Harbor Intl

Wed 8/20

6:20 pm-5:06 pm

2 stops21h 46m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 26 results
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Best time to book a flight from Idaho Falls to Arizona

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

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to Arizona

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

Currently, January is the cheapest month in which you can book a flight from Idaho Falls to Arizona (average of $258). Flying from Idaho Falls 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 IDA to AZ?

Find hourly flight availability from Idaho Falls 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 July 2, 2025.

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

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 July 2, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Idaho Falls to Arizona. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,983 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,540 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Arizona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Idaho Falls to Arizona?

    Idaho Falls Fanning Field (IDA), located 3.8 mi from the city center, is the airport you fly out of when you book flights from Idaho Falls to Arizona.

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

    To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $54. Hawaiian Airlines flights start at $113 while deals on Delta start at $121 one-way.

  • What are the most popular routes from Idaho Falls to Arizona?

    Most travelers choose Idaho Falls Fanning Field - Phoenix Sky Harbor Intl, Idaho Falls Fanning Field - Las Vegas Harry Reid Intl or Idaho Falls Fanning Field - Tucson when deciding on the best route from Idaho Falls to Arizona.

  • What are the cheapest flights from Idaho Falls to Arizona?

    While on average a flight from Idaho Falls to Arizona is generally $621, our data shows the cheapest flight currently is $336. When looking at the most popular route, (Idaho Falls Fanning Field - Phoenix Sky Harbor Intl), you can expect to pay $278 for that flight.

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

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

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

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

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

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

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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Idaho Falls to Arizona

Discover the top 5 airlines that operate flights from Idaho Falls 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$102Average$258FlexibilityNo cancel feeOn-time88%
DeltaCheapest$164Average$400FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$293Average$514FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$311Average$562FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$409Average$604FlexibilityNo cancel feeOn-time69%

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