HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho Falls

$54+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — IDA
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Arizona to Idaho Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 November 3, 2025.

Round-trip from

$95
(Cheapflightsfares)

One-way from

$54
(Cheapflightsfares)

Popular in

February

Cheapest in

May

Average price

$537

Good round-trip deal

$174 or less

Good one-way deal

$92 or less
From Arizona to Idaho Falls Fanning Field
Search Deals
One-way flight from Arizona to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
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

Find 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 November 3, 2025.

This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/261:17 pmLAS - IDA
Nonstop1h 46mAllegiant Air
Fri 11/286:57 pmIDA - LAS
Nonstop1h 45mAllegiant Air
Deal found 11/2$95
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/141:22 pmLAS - IDA
Nonstop1h 46mAllegiant Air
Mon 11/177:56 pmIDA - LAS
Nonstop1h 43mAllegiant Air
Deal found 11/2$99
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1411:22 amLAS - IDA
1 stop9h 44mMultiple Airlines
Mon 11/177:56 pmIDA - LAS
Nonstop1h 43mMultiple Airlines
Deal found 11/2$180
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:12 amLAS - IDA
Nonstop1h 49mAllegiant Air
Fri 11/710:56 pmIDA - LAS
Nonstop1h 42mAllegiant Air
Deal found 11/2$187
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/261:31 pmLAS - IDA
1 stop7h 30mMultiple Airlines
Fri 11/286:57 pmIDA - LAS
Nonstop1h 45mMultiple Airlines
Deal found 11/2$197
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:43 pmPHX - IDA
1 stop15h 46mMultiple Airlines
Fri 12/58:16 pmIDA - PHX
1 stop22h 15mMultiple Airlines
Deal found 11/2$215
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:23 amPHX - IDA
1 stop9h 45mMultiple Airlines
Mon 12/88:16 pmIDA - PHX
1 stop22h 15mMultiple Airlines
Deal found 11/2$281
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/301:19 pmLAS - IDA
Nonstop1h 46mAllegiant Air
Sun 12/74:39 pmIDA - LAS
Nonstop1h 45mAllegiant Air
Deal found 11/2$283
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/141:22 pmLAS - IDA
Nonstop1h 46mAllegiant Air
Sun 11/169:21 pmIDA - LAS
2 stops25h 26mAllegiant Air
Deal found 11/2$302
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:45 pmTUS - IDA
1 stop4h 36mDelta
Wed 12/101:17 pmIDA - TUS
1 stop3h 53mDelta
Deal found 11/2$335
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:00 amPHX - IDA
1 stop5h 34mDelta
Sat 11/296:00 amIDA - PHX
1 stop3h 36mDelta
Deal found 11/2$346
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/141:22 pmLAS - IDA
Nonstop1h 46mMultiple Airlines
Sun 11/166:05 amIDA - LAS
1 stop6h 13mMultiple Airlines
Deal found 11/2$346

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 November 3, 2025.
Use the filters below to find and compare flights from Arizona to Idaho Falls that are best for you.

Fly from

Arizona

Fly to

Idaho Falls

Route

Depart

Return

Price

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 11/14

1:22 pm-4:08 pm

Nonstop1h 46m

Idaho Falls Fanning Field

Mon 11/17

7:56 pm-8:39 pm

Nonstop1h 43m

$99

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 11/14

11:22 am-10:06 pm

1 stop9h 44m

Idaho Falls Fanning Field

Mon 11/17

7:56 pm-8:39 pm

Nonstop1h 43m

$180

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Tue 12/2

7:43 pm-11:29 am

1 stop15h 46m

Idaho Falls Fanning Field

Fri 12/5

8:16 pm-6:31 pm

1 stop22h 15m

$215

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 1/9

11:23 am-2:19 pm

Nonstop1h 56m

Idaho Falls Fanning Field

Wed 1/14

9:00 am-1:24 pm

1 stop5h 24m

$229

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Mon 1/12

11:23 am-2:19 pm

Nonstop1h 56m

Idaho Falls Fanning Field

Wed 1/14

9:00 am-1:24 pm

1 stop5h 24m

$242

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Thu 1/8

10:07 am-6:18 pm

1 stop7h 11m

Idaho Falls Fanning Field

Tue 1/13

9:00 am-1:24 pm

1 stop5h 24m

$260

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 1/9

1:43 pm-10:59 pm

1 stop8h 16m

Idaho Falls Fanning Field

Tue 1/13

9:00 am-2:41 pm

1 stop6h 41m

$260

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Fri 1/9

7:30 am-1:30 pm

1 stop5h 00m

Idaho Falls Fanning Field

Sun 1/11

2:40 pm-8:32 pm

1 stop6h 52m

$261

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Thu 1/8

10:07 am-6:18 pm

1 stop7h 11m

Idaho Falls Fanning Field

Mon 1/12

6:58 pm-11:12 pm

1 stop5h 14m

$281

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

Sat 1/10

1:43 pm-10:59 pm

1 stop8h 16m

Idaho Falls Fanning Field

Mon 1/12

6:58 pm-11:12 pm

1 stop5h 14m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 44 results
1
2
3
...
5

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 March is currently the most expensive (average of $267). 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 November 3, 2025.

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 morning tend to be the most expensive. A flight at noon 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 November 3, 2025.

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

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 1h 46m. Fly via Allegiant Air, Alaska Airlines, or Delta to get the fastest option. The distance between Arizona and Idaho Falls is about 538 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    While some choose either Las Vegas Harry Reid Intl - Idaho Falls Fanning Field or Tucson - 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 cheapest flights from Arizona to Idaho Falls?

    While on average a flight from Arizona to Idaho Falls is generally $291, our data shows the cheapest flight currently is $248. When looking at the most popular route, (Phoenix Sky Harbor Intl - Idaho Falls Fanning Field), you can expect to pay $215 for that flight.

  • 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 March is currently the most expensive (average of $267). 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
Rexburg

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Arizona to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Jackson flights
John F Kennedy Intl to Jackson flights
Seattle to Spokane flights
LaGuardia to Jackson flights
Seattle to Boise flights
Los Angeles to Spokane flights
Los Angeles to Boise flights
Denver to Boise flights
O'Hare Intl to Boise flights
Dallas/Fort Worth to Spokane flights
Denver to Spokane flights
O'Hare Intl to Jackson flights
San Francisco to Boise flights
San Francisco to Jackson flights
Minneapolis to Boise flights
Sky Harbor Intl to Spokane flights
Dulles Intl to Jackson flights
Los Angeles to Jackson flights
Dallas/Fort Worth to Boise flights
Santa Ana to Boise flights
Burbank to Boise flights
Ontario to Boise flights
San Francisco to Spokane flights
Ontario to Spokane flights
San Diego to Boise flights
Dallas/Fort Worth to Jackson flights
Las Vegas to Boise flights
Sky Harbor Intl to Boise flights
Salt Lake City to Boise flights
Dulles Intl to Boise flights
Boston to Jackson flights
Salt Lake City to Spokane flights
Minneapolis to Spokane flights
Boston to Boise flights
Baltimore to Jackson flights
Portland to Boise flights
Reagan-National to Jackson flights
San Francisco to Hailey flights
Baltimore to Boise flights
Boise to Spokane flights
Atlanta to Jackson flights
John F Kennedy Intl to Boise flights
Sacramento to Boise flights
Newark to Boise flights
Seattle to Idaho Falls flights
Austin to Jackson flights
O'Hare Intl to Spokane flights
John F Kennedy Intl to Spokane flights
Spokane to Boise flights
Miami to Jackson flights

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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$107Average$209FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$247Average$424FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$248Average$386FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$376FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.