HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Arizona

$65+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PHX
abr 20 — abr 271
dom 4/20
dom 4/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho Falls to Arizona 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 Idaho Falls to Arizona

Keep the following information in mind while searching for Idaho Falls to Arizona flight deals. Data was last updated abril 15, 2025.

Round-trip from

$119
(Kiwi.com)

One-way from

$65
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$341

Good round-trip deal

$185 or less

Good one-way deal

$167 or less
From Idaho Falls Fanning Field to Arizona
Search Deals
One-way flight from Idaho Falls Fanning Field to Arizona
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Idaho Falls Fanning Field to Arizona.
Search Deals
Price to beat on a one-way flight from Idaho Falls Fanning Field to Arizona.
Search Deals

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 abril 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
sex 6/136:35 pmIDA - LAS
Nonstop1h 46mAllegiant Air
seg 6/169:00 amLAS - IDA
Nonstop1h 48mAllegiant Air
Deal found 4/14$119
This Delta deal was found by Cheapflights users on 4/14. 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.
seg 5/126:50 pmIDA - LAS
1 stop5h 38mDelta
sex 5/165:10 pmLAS - IDA
1 stop4h 41mDelta
Deal found 4/14$265
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 5/104:35 pmIDA - LAS
1 stop5h 25mAlaska Airlines
seg 5/127:12 pmLAS - IDA
2 stops26h 24mAlaska Airlines
Deal found 4/14$271
This American Airlines deal was found by Cheapflights users on 4/14. 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.
qui 11/65:37 amIDA - PHX
Nonstop2h 13mAmerican Airlines
ter 11/115:00 amPHX - IDA
1 stop7h 19mAmerican Airlines
Deal found 4/14$311
This Delta deal was found by Cheapflights users on 4/14. 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.
ter 5/206:50 pmIDA - PHX
1 stop5h 59mDelta
sáb 5/245:20 pmPHX - IDA
1 stop4h 35mDelta
Deal found 4/14$316
This United Airlines deal was found by Cheapflights users on 4/14. 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.
dom 5/255:58 pmIDA - PHX
1 stop5h 03mUnited Airlines
sáb 5/314:30 pmPHX - IDA
1 stop5h 21mUnited Airlines
Deal found 4/14$341
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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.
qui 5/84:35 pmIDA - PHX
1 stop5h 24mAlaska Airlines
dom 5/116:00 amPHX - IDA
1 stop8h 58mAlaska Airlines
Deal found 4/14$345
This Hawaiian Airlines deal was found by Cheapflights users on 4/14. 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.
qui 5/84:35 pmIDA - LAS
1 stop8h 24mHawaiian Airlines
sáb 5/107:45 amLAS - IDA
1 stop7h 13mHawaiian Airlines
Deal found 4/14$363
This Delta deal was found by Cheapflights users on 4/14. 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.
qua 4/301:10 pmIDA - TUS
1 stop4h 24mDelta
seg 5/55:45 amTUS - IDA
1 stop5h 41mDelta
Deal found 4/14$370
This American Airlines deal was found by Cheapflights users on 4/14. 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.
dom 4/277:43 amIDA - LAS
1 stop4h 46mAmerican Airlines
seg 4/284:52 pmLAS - IDA
1 stop4h 18mAmerican Airlines
Deal found 4/14$401
This United Airlines deal was found by Cheapflights users on 4/14. 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 9/135:57 pmIDA - LAS
1 stop5h 02mUnited Airlines
qui 9/186:20 pmLAS - IDA
1 stop14h 08mUnited Airlines
Deal found 4/14$407
This deal was found by Cheapflights users on 4/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 5/124:22 pmIDA - TUS
1 stop5h 26mUnited Airlines
ter 5/204:20 pmTUS - IDA
1 stop5h 25mUnited Airlines
Deal found 4/13$563

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 abril 15, 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

sex 6/13

6:35 pm-7:21 pm

Nonstop1h 46m

Las Vegas Harry Reid Intl

seg 6/16

9:00 am-11:48 am

Nonstop1h 48m

$119

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

seg 5/12

6:50 pm-11:28 pm

1 stop5h 38m

Las Vegas Harry Reid Intl

sex 5/16

5:10 pm-10:51 pm

1 stop4h 41m

$265

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

sáb 5/10

4:35 pm-9:00 pm

1 stop5h 25m

Las Vegas Harry Reid Intl

seg 5/12

7:12 pm-10:36 pm

2 stops26h 24m

$271

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

ter 5/20

6:50 pm-11:49 pm

1 stop5h 59m

Phoenix Sky Harbor Intl

sáb 5/24

5:20 pm-10:55 pm

1 stop4h 35m

$316

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

dom 5/25

5:58 pm-10:01 pm

1 stop5h 03m

Phoenix Sky Harbor Intl

sáb 5/31

4:30 pm-10:51 pm

1 stop5h 21m

$341

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

qui 5/8

4:35 pm-8:59 pm

1 stop5h 24m

Phoenix Sky Harbor Intl

dom 5/11

6:00 am-3:58 pm

1 stop8h 58m

$345

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

qui 5/8

4:35 pm-11:59 pm

1 stop8h 24m

Las Vegas Harry Reid Intl

sáb 5/10

7:45 am-3:58 pm

1 stop7h 13m

$363

Idaho FallsTucson

IDA - TUS

IDATUS

Idaho Falls Fanning Field

qua 4/30

1:10 pm-4:34 pm

1 stop4h 24m

Tucson

seg 5/5

5:45 am-12:26 pm

1 stop5h 41m

$370

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

dom 4/27

7:43 am-11:29 am

1 stop4h 46m

Las Vegas Harry Reid Intl

seg 4/28

4:52 pm-10:10 pm

1 stop4h 18m

$401

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

sáb 9/13

5:57 pm-9:59 pm

1 stop5h 02m

Las Vegas Harry Reid Intl

qui 9/18

6:20 pm-9:28 am

1 stop14h 08m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 22 results
1
2
3

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 abril 15, 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.

Weekly flight availability from Idaho Falls to Arizona

Explore weekly flight availability from Idaho Falls to Arizona. 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 abril 15, 2025.

The most flights from IDA to USAZ 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 Arizona by month

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

In terms of precipitation, rainfall in Arizona ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Arizona when rainfall is around 0.0 in.

Temperature in Arizona by month

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

If weather is an important factor for your trip to Arizona, 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 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

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 abril 15, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Hawaiian Airlines from Idaho Falls to Arizona by reading reviews from past customers. 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
9,871 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,871 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,374 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,656 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,871 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 $65. Alaska Airlines flights start at $150 while deals on Delta start at $166 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 $448, our data shows the cheapest flight currently is $138. When looking at the most popular route, (Idaho Falls Fanning Field - Phoenix Sky Harbor Intl), you can expect to pay $316 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

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 Idaho Falls to Arizona

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

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 abril 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$108Average$253FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$227Average$551FlexibilityNo cancel feeOn-time71%
DeltaCheapest$288Average$391FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$293Average$514FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$409Average$575FlexibilityNo cancel feeOn-time69%

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.