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

Round-trip from

$177
(Kiwi.com)

One-way from

$54
(Cheapflightsfares)

Popular in

February

Cheapest in

November

Average price

$711

Good round-trip deal

$299 or less

Good one-way deal

$305 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. 18% potential increase in price ($103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 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.
lun. 5/1211:50 amLAS - IDA
Nonstop1h 52mAllegiant Air
lun. 5/198:07 pmIDA - LAS
Nonstop1h 46mAllegiant Air
Deal found 2/19$109
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/125:25 pmLAS - IDA
1 stop4h 05mDelta
vie. 4/186:55 pmIDA - LAS
1 stop5h 30mDelta
Deal found 2/19$277
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.
lun. 5/56:59 pmLAS - IDA
2 stops19h 59mAlaska Airlines
lun. 5/124:35 pmIDA - LAS
1 stop8h 24mAlaska Airlines
Deal found 2/19$312
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.
mar. 4/16:00 amPHX - IDA
1 stop5h 18mDelta
jue. 4/176:55 pmIDA - PHX
1 stop5h 38mDelta
Deal found 2/20$316
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/204:49 pmLAS - IDA
1 stop4h 23mAmerican Airlines
jue. 3/277:47 amIDA - LAS
2 stops13h 30mAmerican Airlines
Deal found 2/20$322
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/59:30 amLAS - IDA
1 stop4h 53mUnited Airlines
sáb. 4/124:15 pmIDA - LAS
1 stop5h 14mUnited Airlines
Deal found 2/19$348
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/104:40 pmPHX - IDA
1 stop5h 05mUnited Airlines
dom. 5/115:00 amIDA - PHX
1 stop4h 46mUnited Airlines
Deal found 2/19$357
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.
sáb. 5/101:50 pmPHX - IDA
1 stop7h 46mAlaska Airlines
dom. 5/114:35 pmIDA - PHX
2 stops24h 14mAlaska Airlines
Deal found 2/19$382
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/17:05 pmPHX - IDA
Nonstop2h 07mAmerican Airlines
jue. 4/177:43 amIDA - PHX
Nonstop2h 15mAmerican Airlines
Deal found 2/20$481
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.
mié. 3/52:12 pmLAS - IDA
1 stop7h 24mHawaiian Airlines
mié. 3/124:07 pmIDA - LAS
1 stop7h 33mHawaiian Airlines
Deal found 2/20$524
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/173:20 pmTUS - IDA
1 stop6h 18mAlaska Airlines
vie. 6/204:00 pmIDA - TUS
1 stop6h 36mAlaska Airlines
Deal found 2/20$575
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/84:06 pmTUS - IDA
1 stop6h 05mAmerican Airlines
sáb. 3/157:47 amIDA - TUS
1 stop6h 30mAmerican Airlines
Deal found 2/20$605

Find flights from Arizona to Idaho Falls within your budget

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 febrero 20, 2025.

Fly from

Arizona

Fly to

Idaho Falls

Route

Depart

Return

Price

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 VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

sáb. 4/12

5:25 pm-10:30 pm

1 stop4h 05m

Idaho Falls Fanning Field

vie. 4/18

6:55 pm-11:25 pm

1 stop5h 30m

$277

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

lun. 5/5

6:59 pm-3:58 pm

2 stops19h 59m

Idaho Falls Fanning Field

lun. 5/12

4:35 pm-11:59 pm

1 stop8h 24m

$312

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

mar. 4/1

6:00 am-12:18 pm

1 stop5h 18m

Idaho Falls Fanning Field

jue. 4/17

6:55 pm-11:33 pm

1 stop5h 38m

$316

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

jue. 3/20

4:49 pm-10:12 pm

1 stop4h 23m

Idaho Falls Fanning Field

jue. 3/27

7:47 am-8:17 pm

2 stops13h 30m

$322

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

sáb. 4/5

9:30 am-3:23 pm

1 stop4h 53m

Idaho Falls Fanning Field

sáb. 4/12

4:15 pm-8:29 pm

1 stop5h 14m

$348

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

sáb. 5/10

4:40 pm-10:45 pm

1 stop5h 05m

Idaho Falls Fanning Field

dom. 5/11

5:00 am-8:46 am

1 stop4h 46m

$357

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

sáb. 5/10

1:50 pm-10:36 pm

1 stop7h 46m

Idaho Falls Fanning Field

dom. 5/11

4:35 pm-3:49 pm

2 stops24h 14m

$382

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

mar. 4/1

7:05 pm-10:12 pm

Nonstop2h 07m

Idaho Falls Fanning Field

jue. 4/17

7:43 am-8:58 am

Nonstop2h 15m

$481

Las VegasIdaho Falls

LAS - IDA

LASIDA

Las Vegas Harry Reid Intl

mié. 3/5

2:12 pm-10:36 pm

1 stop7h 24m

Idaho Falls Fanning Field

mié. 3/12

4:07 pm-10:40 pm

1 stop7h 33m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 28 results
1
2
3

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.

Travel insights for flights from Arizona to Idaho Falls

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

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

Currently, October is the cheapest month in which you can book a flight from Arizona to Idaho Falls (average of $380). Flying from Arizona to Idaho Falls in July is currently the most expensive (average of $628). 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 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 Falls as you normally would.

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 febrero 20, 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).

Rainfall in Idaho Falls by month

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

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

Temperature in Idaho Falls by month

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

If weather is an important factor for your trip to Idaho Falls, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Falls. Reviews last updated febrero 20, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Arizona to Idaho Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,692 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,692 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,220 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines
7.9
Good
2,317 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,766 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Allegiant Air
7.3
Good
765 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

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

    $54 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 Alaska Airlines and Delta, with prices starting from $138 and $139, respectively.

  • 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 $548, our data shows the cheapest flight currently is $305. When looking at the most popular route, (Phoenix Sky Harbor Intl - Idaho Falls Fanning Field), you can expect to pay $331 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, October is the cheapest month in which you can book a flight from Arizona to Idaho Falls (average of $380). Flying from Arizona to Idaho Falls in July is currently the most expensive (average of $628). 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 Arizona?

Book flights to Arizona 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
O'Hare Intl to Jackson flights
Los Angeles to Spokane flights
Seattle to Boise flights
Los Angeles to Jackson flights
Los Angeles to Boise flights
O'Hare Intl to Boise flights
Dulles Intl to Jackson flights
Denver to Spokane flights
Denver to Boise flights
Minneapolis to Boise flights
Reagan-National to Jackson flights
Portland to Spokane flights
Baltimore to Jackson flights
Sacramento to Boise flights
San Francisco to Jackson flights
Seattle to Jackson flights
Minneapolis to Spokane flights
Atlanta to Jackson flights
Dallas/Fort Worth to Boise flights
Boston to Jackson flights
Denver to Jackson flights
San Diego to Boise flights
Sky Harbor Intl to Boise flights
San Francisco to Boise flights
Salt Lake City to Spokane flights
Sky Harbor Intl to Spokane flights
San Francisco to Spokane flights
Portland to Boise flights
Dallas/Fort Worth to Spokane flights
Burbank to Boise flights
Atlanta to Boise flights
O'Hare Intl to Spokane flights
Santa Ana to Boise flights
Dulles Intl to Spokane flights
Los Angeles to Hailey flights
Minneapolis to Jackson flights
John F Kennedy Intl to Spokane flights
Ontario to Spokane flights
Charlotte to Jackson flights
Reagan-National to Spokane flights
Midway to Boise flights
Baltimore to Spokane flights
Newark to Spokane flights
Ontario to Jackson flights
Atlanta to Spokane flights
Spokane to Boise 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$107Average$163FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$184Average$578FlexibilityNo cancel feeOn-time71%
DeltaCheapest$294Average$522FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$301Average$465FlexibilityNo cancel feeOn-time75%
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.