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Idaho Falls

$53+ Cheap flights from Arizona to Idaho Falls (IDA)

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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — IDA
abr. 22 — abr. 291
mié. 4/22
mié. 4/29
1 adult, Economy
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Cheap flight deals from Arizona to Idaho Falls

Cheapest flights from Arizona to Idaho Falls
Explore the most affordable flight options available from Arizona to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 23, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/22. 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. 4/1012:42 pm
LAS
-
IDA
Nonstop1h 45m
Allegiant Air
lun. 4/2010:21 pm
IDA
-
LAS
Nonstop1h 41m
Allegiant Air
Deal found 3/22$89
This Cheapflightsfares deal was found by Cheapflights users on 3/23. 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. 5/812:42 pm
LAS
-
IDA
Nonstop1h 45m
Allegiant Air
vie. 5/810:21 pm
IDA
-
LAS
Nonstop1h 41m
Allegiant Air
Deal found 3/23$106
This Cheapflightsfares deal was found by Cheapflights users on 3/19. 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. 6/221:22 pm
LAS
-
IDA
Nonstop1h 46m
Allegiant Air
vie. 6/2610:56 pm
IDA
-
LAS
Nonstop1h 43m
Allegiant Air
Deal found 3/19$111
This Cheapflightsfares deal was found by Cheapflights users on 3/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/612:27 pm
LAS
-
IDA
Nonstop1h 45m
Allegiant Air
lun. 4/1310:21 pm
IDA
-
LAS
Nonstop1h 41m
Allegiant Air
Deal found 3/20$128
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/1012:42 pm
LAS
-
IDA
Nonstop1h 45m
Multiple Airlines
lun. 4/204:17 pm
IDA
-
LAS
1 stop5h 50m
Multiple Airlines
Deal found 3/22$142
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/112:42 pm
LAS
-
IDA
Nonstop1h 45m
Multiple Airlines
lun. 5/44:17 pm
IDA
-
LAS
1 stop17h 28m
Multiple Airlines
Deal found 3/21$164
This Gotogate deal was found by Cheapflights users on 3/22. 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.
lun. 8/31:12 pm
LAS
-
IDA
Nonstop1h 48m
Allegiant Air
vie. 8/710:54 pm
IDA
-
LAS
Nonstop1h 43m
Allegiant Air
Deal found 3/22$178
This Cheapflightsfares deal was found by Cheapflights users on 3/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/3012:28 pm
LAS
-
IDA
Nonstop1h 46m
Allegiant Air
vie. 4/310:06 pm
IDA
-
LAS
Nonstop1h 41m
Allegiant Air
Deal found 3/18$180
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/221:22 pm
LAS
-
IDA
Nonstop1h 46m
Multiple Airlines
vie. 6/264:58 pm
IDA
-
LAS
1 stop24h 52m
Multiple Airlines
Deal found 3/19$188
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/612:27 pm
LAS
-
IDA
Nonstop1h 45m
Allegiant Air
vie. 4/1010:21 pm
IDA
-
LAS
Nonstop1h 41m
Allegiant Air
Deal found 3/22$199
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/612:27 pm
LAS
-
IDA
Nonstop1h 45m
Multiple Airlines
lun. 4/134:17 pm
IDA
-
LAS
1 stop5h 16m
Multiple Airlines
Deal found 3/20$200
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/177:25 am
PHX
-
IDA
1 stop13h 06m
Multiple Airlines
vie. 4/244:17 pm
IDA
-
PHX
1 stop24h 49m
Multiple Airlines
Deal found 3/20$296

Find flight deals from Arizona to Idaho Falls

Keep the following information in mind while searching for Arizona to Idaho Falls flight deals. Data was last updated marzo 23, 2026.

Round-trip from

$89
(Cheapflightsfares)

One-way from

$53
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$366

Good round-trip deal

$246 or less

Good one-way deal

$259 or less
From Arizona to Idaho Falls Fanning Field
Search Deals
One-way flight from Arizona to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 11% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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Price to beat on a round-trip flight from Arizona to Idaho Falls Fanning Field.
Search Deals
Price to beat on a one-way flight from Arizona to Idaho Falls Fanning Field.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Arizona to Idaho Falls 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 marzo 23, 2026.
Use the filters below to find and compare flights from Arizona to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

lun. 4/6

8:48 am-9:16 pm

1 stop11h 28m

Idaho Falls Fanning Field

vie. 4/10

10:21 pm-11:02 pm

Nonstop1h 41m

$293

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

mar. 4/28

3:55 pm-11:39 pm

1 stop6h 44m

Idaho Falls Fanning Field

sáb. 5/2

7:48 am-11:31 am

1 stop4h 43m

$315

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

vie. 4/3

12:27 pm-3:12 pm

Nonstop1h 45m

Idaho Falls Fanning Field

mar. 4/7

4:59 pm-10:46 pm

1 stop6h 47m

$355

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

mié. 5/20

5:15 am-1:25 pm

1 stop7h 10m

Idaho Falls Fanning Field

mié. 5/27

2:30 pm-6:50 pm

1 stop5h 20m

$371

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

vie. 5/1

3:55 pm-11:39 pm

1 stop6h 44m

Idaho Falls Fanning Field

lun. 5/4

1:43 pm-9:00 pm

1 stop8h 17m

$394

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

sáb. 8/1

6:00 am-10:39 am

1 stop3h 39m

Idaho Falls Fanning Field

sáb. 8/8

6:10 am-8:52 am

1 stop3h 42m

$395

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

mar. 9/15

3:47 pm-10:39 pm

1 stop5h 52m

Idaho Falls Fanning Field

dom. 9/20

6:15 am-12:57 pm

1 stop7h 42m

$409

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

jue. 4/30

5:15 am-1:25 pm

1 stop7h 10m

Idaho Falls Fanning Field

lun. 5/4

5:26 pm-10:05 pm

1 stop5h 39m

$409
Quickest round-trip

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

vie. 5/22

1:23 pm-6:14 pm

1 stop3h 51m

Idaho Falls Fanning Field

mié. 5/27

6:00 am-8:28 am

1 stop3h 28m

$433

TucsonIdaho Falls

TUS - IDA

TUSIDA

Tucson

mié. 4/29

12:43 pm-10:40 pm

1 stop8h 57m

Idaho Falls Fanning Field

sáb. 5/2

6:00 am-11:47 am

1 stop6h 47m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 45 resultsSorted by cheapest first
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Best time to book a flight from Arizona to Idaho Falls

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

Cheapflights Insights

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

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

Currently, May is the cheapest month in which you can book a flight from Arizona to Idaho Falls (average of $93). Flying from Arizona to Idaho Falls in October is currently the most expensive (average of $227). 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 IDA?

Find hourly flight availability from Arizona to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 23, 2026.

One of the essential ways to save on airfare from Arizona to Idaho Falls is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 39% on airfare.

Weekly flight availability from Arizona to Idaho Falls

Explore weekly flight availability from Arizona to Idaho Falls. 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 marzo 23, 2026.

The most flights from USAZ to IDA are scheduled on a Tuesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Arizona to Idaho Falls?

Related info for your journey

Find useful and relevant information for your journey from Arizona to Idaho Falls. 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 into for flights to Idaho Falls from Arizona?

    If you book a flight to Idaho Falls from Arizona, you will be flying to Fanning Field, which is the city’s only airport. Idaho Falls Fanning Field (IDA) is located 3.8 mi from the center of Idaho Falls.

  • How long is the flight from Arizona to Idaho Falls?

    There are many flights that can get you from Arizona to Idaho Falls in 3h 39m. Fly via American Airlines, United Airlines, or Delta to get the fastest option. The distance between Arizona and Idaho Falls is about 696 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $74 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $135 and $145, respectively.

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

    While some choose either Tucson - Idaho Falls Fanning Field or Las Vegas Harry Reid Intl - Idaho Falls Fanning Field, Phoenix Sky Harbor Intl - Idaho Falls Fanning Field is the most popular route from Arizona to Idaho Falls.

  • What are the most reliable airlines from Arizona to Idaho Falls?

    The top 3 most reliable airlines when flying from Arizona to Idaho Falls are Porter Airlines (92%), SkyWest Airlines (83%) and American Airlines (83%).

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Arizona to Idaho Falls (average of $93). Flying from Arizona to Idaho Falls in October is currently the most expensive (average of $227). 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

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
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Top 4 airlines flying from Arizona to Idaho Falls

Discover the top 4 airlines that operate flights from Arizona to Idaho Falls. 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 marzo 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$100Average$198FlexibilityNo cancel feeOn-time88%
DeltaCheapest$220Average$408FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$351FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$290Average$445FlexibilityNo cancel feeOn-time69%

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