How long is the flight from Idaho Falls to Phoenix Sky Harbor Intl Airport?

A quick flight from Idaho Falls to Phoenix Sky Harbor Intl Airport can take about 14h 59m. Alaska Airlines provides one of the quickest options available for as low as $309. The distance from Idaho Falls to Phoenix Sky Harbor Intl Airport is about 696 mi.

What are the cheapest airlines flying from Idaho Falls to Phoenix Sky Harbor Intl Airport round-trip?

Allegiant Air, at $110, was found to be the cheapest airline from Idaho Falls to Phoenix Sky Harbor Intl Airport.Alternate airlines to your destination round-trip include Alaska Airlines and United Airlines. Allegiant Air is currently priced 73% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Idaho Falls to Phoenix Sky Harbor Intl Airport one-way?

The cheapest airlines for a one-way flight from Idaho Falls to Phoenix Sky Harbor Intl Airport are Delta ($130), Alaska Airlines ($146), and United Airlines ($181).

Weekly flight availability from Idaho Falls to Phoenix Sky Harbor Intl Airport

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

In terms of precipitation, rainfall in Phoenix Sky Harbor Intl Airport 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 Phoenix Sky Harbor Intl Airport when rainfall is around 0.0 in.

If weather is an important factor for your trip to Phoenix Sky Harbor Intl Airport, 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).

What are the cheapest flights from Idaho Falls to Phoenix Sky Harbor Intl Airport?

While on average a flight from Idaho Falls to Phoenix Sky Harbor Intl Airport is generally $333, our data shows the cheapest flight currently is $170. When looking at the most popular route, (Idaho Falls Fanning Field - Phoenix Sky Harbor Intl), you can expect to pay $205 for that flight.

What are the most reliable airlines from Idaho Falls to Phoenix Sky Harbor Intl Airport?

No one likes to see their flight delayed. When booking a flight from Idaho Falls to Phoenix Sky Harbor Intl Airport consider choosing SkyWest Airlines (90%), American Airlines (90%) or Porter Airlines (90%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Idaho Falls to Phoenix Sky Harbor Intl Airport?

Consider American Airlines, Delta or Allegiant Air when booking your flight. These represent the most popular airlines when flying from Idaho Falls to Phoenix Sky Harbor Intl Airport.

Most accurate provider : When it comes to deals on Idaho Falls-Phoenix Sky Harbor Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Idaho Falls-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Idaho Falls-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Idaho Falls-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-Phoenix Sky Harbor Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Idaho Falls to Phoenix Sky Harbor Intl?

If you book a flight to Phoenix Sky Harbor Intl from Idaho Falls, you will be flying from 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. There are 2 flights from Fanning Field to Phoenix Sky Harbor Intl per day from 5 different airlines.

Can I find deals for flights from Idaho Falls to Sky Harbor Intl that include hotel bookings?

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

How can I find direct flights from Idaho Falls to Sky Harbor Intl?

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

Can I find deals for business class flights from Idaho Falls to Sky Harbor Intl?

Yes. Cheapflights offers flight deals from Idaho Falls to Sky Harbor Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$89+ Flights from Idaho Falls to Phoenix Sky Harbor Intl Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Idaho Falls to Sky Harbor Intl 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 Sky Harbor Intl

Cheapest flights from Idaho Falls to Sky Harbor Intl
Explore the most affordable flight options available from Idaho Falls to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Mon 12/229:20 pmIDA - PHX

1 stop11h 28mMultiple Airlines

Thu 1/85:33 pmPHX - IDA

1 stop20h 46mMultiple Airlines

Deal found 12/11

$244

Fri 12/2610:52 pmIDA - PHX

1 stop11h 48mMultiple Airlines

Thu 1/85:33 pmPHX - IDA

1 stop20h 46mMultiple Airlines

Deal found 12/11

$310

Wed 12/315:55 amIDA - PHX

1 stop4h 10mDelta

Wed 1/76:20 pmPHX - IDA

1 stop3h 59mDelta

Deal found 12/11

$370

Mon 12/229:20 pmIDA - PHX

1 stop11h 28mMultiple Airlines

Fri 1/29:58 amPHX - IDA

1 stop6h 14mMultiple Airlines

Deal found 12/11

$376

Wed 12/315:55 amIDA - PHX

1 stop4h 10mDelta

Thu 1/87:15 amPHX - IDA

2 stops15h 04mDelta

Deal found 12/11

$386

Tue 12/235:55 amIDA - PHX

1 stop4h 07mDelta

Wed 1/76:20 pmPHX - IDA

1 stop3h 59mDelta

Deal found 12/11

$395

Tue 12/237:00 amIDA - PHX

Nonstop2h 21mAmerican Airlines

Mon 12/298:07 pmPHX - IDA

Nonstop2h 14mAmerican Airlines

Deal found 12/9

$401

Mon 12/229:20 pmIDA - PHX

1 stop11h 28mMultiple Airlines

Mon 1/58:00 amPHX - IDA

1 stop14h 07mMultiple Airlines

Deal found 12/11

$407

Best flights from Idaho Falls to Sky Harbor Intl
Discover carefully curated flight deals from Idaho Falls to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Fri 1/210:52 pmIDA - PHX

1 stop10h 48mMultiple Airlines

Thu 1/85:33 pmPHX - IDA

1 stop20h 46mMultiple Airlines

Deal found 12/11

$261

Sun 2/19:00 amIDA - PHX

1 stop14h 59mAlaska Airlines

Wed 2/48:24 amPHX - IDA

2 stops14h 35mAlaska Airlines

Deal found 12/10

$309

Mon 3/166:59 pmIDA - PHX

1 stop5h 49mDelta

Wed 3/1812:52 pmPHX - IDA

2 stops8h 28mDelta

Deal found 12/10

$357

Wed 1/74:19 pmIDA - PHX

1 stop6h 40mUnited Airlines

Wed 1/146:45 amPHX - IDA

1 stop6h 45mUnited Airlines

Deal found 12/9

$361

Mon 1/126:58 pmIDA - PHX

1 stop27h 48mAlaska Airlines

Thu 1/157:00 amPHX - IDA

1 stop15h 59mAlaska Airlines

Deal found 12/9

$322

Sat 1/35:55 amIDA - PHX

1 stop4h 07mDelta

Thu 1/87:15 amPHX - IDA

2 stops15h 04mDelta

Deal found 12/11

$361

Wed 1/289:00 amIDA - PHX

1 stop8h 53mAlaska Airlines

Sat 1/318:24 amPHX - IDA

2 stops9h 54mAlaska Airlines

Deal found 12/10

$332

Sun 3/156:59 pmIDA - PHX

1 stop5h 49mDelta

Sat 3/215:18 pmPHX - IDA

1 stop4h 02mDelta

Deal found 12/10

$371

Last-minute flights from Idaho Falls to Sky Harbor Intl
Discover last-minute flight deals from Idaho Falls to Sky Harbor Intl. Data last updated December 12, 2025 and is based on user searches.

Tue 12/167:00 amIDA - PHX

Nonstop2h 20mAmerican Airlines

Tue 12/238:07 pmPHX - IDA

Nonstop2h 14mAmerican Airlines

Deal found 12/11

$591

Tue 12/167:06 pmIDA - PHX

1 stop5h 40mDelta

Tue 12/235:37 pmPHX - IDA

1 stop5h 15mDelta

Deal found 12/11

$710

Tue 12/167:00 amIDA - PHX

1 stop6h 38mUnited Airlines

Tue 1/64:31 pmPHX - IDA

1 stop4h 43mUnited Airlines

Deal found 12/11

$761

Wed 12/1710:58 amIDA - PHX

1 stop6h 53mUnited Airlines

Fri 12/194:29 pmPHX - IDA

1 stop6h 30mUnited Airlines

Deal found 12/10

$721

Sat 12/207:00 amIDA - PHX

Nonstop2h 21mAmerican Airlines

Mon 12/228:07 pmPHX - IDA

Nonstop2h 14mAmerican Airlines

Deal found 12/11

$451

Sat 12/205:55 amIDA - PHX

1 stop4h 07mDelta

Mon 12/222:33 pmPHX - IDA

1 stop3h 44mDelta

Deal found 12/11

$471

Sat 12/2010:45 amIDA - PHX

1 stop7h 34mUnited Airlines

Mon 12/225:40 pmPHX - IDA

1 stop5h 19mUnited Airlines

Deal found 12/11

$566

Sat 12/203:09 pmIDA - PHX

2 stops8h 50mAlaska Airlines

Mon 12/222:48 pmPHX - IDA

2 stops9h 19mAlaska Airlines

Deal found 12/11

$1,339

One-way flights from Idaho Falls to Sky Harbor Intl
Search for one-way flight options from Idaho Falls to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Mon 1/129:20 pmIDA - PHX

1 stop16h 04mMultiple Airlines

Deal found 12/11

$89

Mon 2/99:20 pmIDA - PHX

1 stop16h 35mMultiple Airlines

Deal found 12/11

$94

Fri 2/69:20 pmIDA - PHX

1 stop18h 07mMultiple Airlines

Deal found 12/10

$116

Fri 1/99:20 pmIDA - PHX

1 stop13h 59mMultiple Airlines

Deal found 12/11

$126

Tue 2/105:25 amIDA - PHX

2 stops8h 25mDelta

Deal found 12/11

$132

Sun 2/85:25 amIDA - PHX

2 stops10h 20mDelta

Deal found 12/11

$142

Tue 2/109:00 amIDA - PHX

1 stop7h 12mAlaska Airlines

Deal found 12/11

$145

Sun 3/86:59 pmIDA - PHX

2 stops20h 43mDelta

Deal found 12/10

$148

Find flight deals from Idaho Falls to Sky Harbor Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$175 (Kiwi.com)
One-way from	$89 (Kiwi.com)
Popular in	March
Cheapest in	September
Average price	$418
Good round-trip deal	$370 or less
Good one-way deal	$216 or less

Provider with most accurate pricing for Idaho Falls Fanning Field-Phoenix Sky Harbor Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Phoenix Sky Harbor Intl flights.

Search Deals

From Idaho Falls Fanning Field to Phoenix Sky Harbor Intl

Search Deals

One-way flight from Idaho Falls Fanning Field to Phoenix Sky Harbor Intl

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($51 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Idaho Falls Fanning Field to Phoenix Sky Harbor Intl.

Search Deals

Price to beat on a one-way flight from Idaho Falls Fanning Field to Phoenix Sky Harbor Intl.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho Falls to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Fri 1/2

10:52 pm-9:40 am

1 stop10h 48m

Phoenix Sky Harbor Intl

Thu 1/8

5:33 pm-2:19 pm

1 stop20h 46m

$261

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Sun 2/1

9:00 am-11:59 pm

1 stop14h 59m

Phoenix Sky Harbor Intl

Wed 2/4

8:24 am-10:59 pm

2 stops14h 35m

$309

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Mon 1/12

6:58 pm-10:46 pm

1 stop27h 48m

Phoenix Sky Harbor Intl

Thu 1/15

7:00 am-10:59 pm

1 stop15h 59m

$322

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Wed 1/28

9:00 am-5:53 pm

1 stop8h 53m

Phoenix Sky Harbor Intl

Sat 1/31

8:24 am-6:18 pm

2 stops9h 54m

$332

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Mon 3/16

6:59 pm-11:48 pm

1 stop5h 49m

Phoenix Sky Harbor Intl

Wed 3/18

12:52 pm-10:20 pm

2 stops8h 28m

$357

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Wed 1/7

4:19 pm-10:59 pm

1 stop6h 40m

Phoenix Sky Harbor Intl

Wed 1/14

6:45 am-1:30 pm

1 stop6h 45m

$361

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Sat 1/3

5:55 am-10:02 am

1 stop4h 07m

Phoenix Sky Harbor Intl

Thu 1/8

7:15 am-10:19 pm

2 stops15h 04m

$361

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Sun 3/15

6:59 pm-11:48 pm

1 stop5h 49m

Phoenix Sky Harbor Intl

Sat 3/21

5:18 pm-10:20 pm

1 stop4h 02m

$371

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Mon 2/9

9:20 pm-7:08 pm

2 stops21h 48m

$115

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Sat 1/10

5:25 am-3:45 pm

2 stops10h 20m

$132

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 17 results

Compare providers for flights from Idaho Falls to Sky Harbor Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to Sky Harbor Intl in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Idaho Falls-Phoenix Sky Harbor Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Idaho Falls-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Idaho Falls-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Idaho Falls-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-Phoenix Sky Harbor Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Idaho Falls to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport

Prices

Airlines

What is the cheapest month to book a flight from Idaho Falls to Phoenix Sky Harbor Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Idaho Falls to Phoenix Sky Harbor Intl Airport (average of $115). Flying from Idaho Falls to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of $328). 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 PHX?

A simple way to save on the total cost of your ticket is to fly from Idaho Falls to Phoenix Sky Harbor Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 55% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Idaho Falls to Phoenix Sky Harbor Intl Airport?

Travelers seeking maximum savings on their Idaho Falls to Phoenix Sky Harbor Intl Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Sky Harbor Intl

Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from Idaho Falls to Phoenix Sky Harbor Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

11,429 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Alaska Airlines

8.0

Very good

11,429 reviews

Alaska Airlines

8.0

Very good

11,429 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Delta

7.9

Good

8,009 reviews

Alaska Airlines

8.0

Very good

11,429 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

United Airlines

7.4

Good

9,095 reviews

Alaska Airlines

8.0

Very good

11,429 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

American Airlines

7.2

Good

11,048 reviews

Alaska Airlines

8.0

Very good

11,429 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Allegiant Air

7.2

Good

699 reviews

Alaska Airlines

8.0

Very good

11,429 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Related info for your journey

What airport do you fly from for flights from Idaho Falls to Phoenix Sky Harbor Intl?
If you book a flight to Phoenix Sky Harbor Intl from Idaho Falls, you will be flying from 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. There are 2 flights from Fanning Field to Phoenix Sky Harbor Intl per day from 5 different airlines.
How long is the flight from Idaho Falls to Phoenix Sky Harbor Intl Airport?
A quick flight from Idaho Falls to Phoenix Sky Harbor Intl Airport can take about 14h 59m. Alaska Airlines provides one of the quickest options available for as low as $309. The distance from Idaho Falls to Phoenix Sky Harbor Intl Airport is about 696 mi.
What are the cheapest airlines flying from Idaho Falls to Phoenix Sky Harbor Intl Airport round-trip?
Allegiant Air, at $110, was found to be the cheapest airline from Idaho Falls to Phoenix Sky Harbor Intl Airport.Alternate airlines to your destination round-trip include Alaska Airlines and United Airlines. Allegiant Air is currently priced 73% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Idaho Falls to Phoenix Sky Harbor Intl Airport one-way?
The cheapest airlines for a one-way flight from Idaho Falls to Phoenix Sky Harbor Intl Airport are Delta ($130), Alaska Airlines ($146), and United Airlines ($181).
What are the most reliable airlines from Idaho Falls to Phoenix Sky Harbor Intl Airport?
No one likes to see their flight delayed. When booking a flight from Idaho Falls to Phoenix Sky Harbor Intl Airport consider choosing SkyWest Airlines (90%), American Airlines (90%) or Porter Airlines (90%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Idaho Falls to Phoenix Sky Harbor Intl Airport?
While on average a flight from Idaho Falls to Phoenix Sky Harbor Intl Airport is generally $333, our data shows the cheapest flight currently is $170. When looking at the most popular route, (Idaho Falls Fanning Field - Phoenix Sky Harbor Intl), you can expect to pay $205 for that flight.
Can I find deals for flights from Idaho Falls to Sky Harbor Intl that include hotel bookings?
Yes. In addition to deals on Idaho Falls to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Idaho Falls to Sky Harbor Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Sky Harbor Intl.
Can I find deals for business class flights from Idaho Falls to Sky Harbor Intl?
Yes. Cheapflights offers flight deals from Idaho Falls to Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Idaho Falls to Phoenix Sky Harbor Intl Airport (average of $115). Flying from Idaho Falls to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of $328). 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

Goodyear

Paradise Valley

Payson

Glendale

Casa Grande

Chandler

Globe

Peoria

Camp Verde

Buckeye

Surprise

Avondale

Guadalupe

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Idaho Falls to Sky Harbor Intl

Spokane to Sky Harbor Intl flights

Boise to Sky Harbor Intl flights

Jackson to Sky Harbor Intl flights

Hailey to Sky Harbor Intl flights

Twin Falls to Sky Harbor Intl flights

Pocatello to Sky Harbor Intl flights

Other flights to Sky Harbor Intl

Dallas/Fort Worth to Sky Harbor Intl flights

Everett to Sky Harbor Intl flights

Denver to Sky Harbor Intl flights

Las Vegas to Sky Harbor Intl flights

San Antonio to Sky Harbor Intl flights

Salt Lake City to Sky Harbor Intl flights

Phoenix Sky Harbor Intl Airport to Spokane flights

Phoenix Sky Harbor Intl Airport to Las Vegas flights

Phoenix Sky Harbor Intl Airport to Los Angeles flights

Phoenix Sky Harbor Intl Airport to Kansas City flights

Phoenix Sky Harbor Intl Airport to San Diego flights

Phoenix Sky Harbor Intl Airport to Everett flights

Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport flights

Phoenix Sky Harbor Intl Airport to Santa Ana, California flights

Phoenix Sky Harbor Intl Airport to San Antonio flights

Phoenix Sky Harbor Intl Airport to Everett flights

Phoenix Sky Harbor Intl Airport to San Antonio flights

Phoenix Sky Harbor Intl Airport to Detroit Metropolitan Wayne County Airport flights

Phoenix Sky Harbor Intl Airport to Denver flights

Phoenix Sky Harbor Intl Airport to San Francisco flights

Phoenix Sky Harbor Intl Airport to Austin flights

Phoenix Sky Harbor Intl Airport to Stockton flights

Phoenix Sky Harbor Intl Airport to Show Low flights

Phoenix Sky Harbor Intl Airport to Provo flights

Top 5 airlines flying from Idaho Falls to Sky Harbor Intl

Airline	Cheapest	Average	Flexibility	On-time
Allegiant Air	Cheapest$110	Average$190	FlexibilityNo cancel fee	On-time88%
Alaska Airlines	Cheapest$256	Average$514	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$291	Average$504	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$308	Average$408	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$405	Average$620	FlexibilityNo cancel fee	On-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.

$89+ Cheap flights from Idaho Falls (IDA) to Sky Harbor Intl (PHX)

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho Falls to Sky Harbor Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Idaho Falls to Sky Harbor Intl

Cheapest flights from Idaho Falls to Sky Harbor IntlExplore the most affordable flight options available from Idaho Falls to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Idaho Falls to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Idaho Falls to Sky Harbor Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho Falls to Phoenix Sky Harbor Intl Airport that are best for you.

Compare providers for flights from Idaho Falls to Sky Harbor Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to Sky Harbor Intl in December.

Best time to book a flight from Idaho Falls to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Idaho Falls with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to Phoenix Sky Harbor Intl Airport

What is the cheapest month to book a flight from Idaho Falls to Phoenix Sky Harbor Intl Airport?

What is the cheapest time of day to fly from IDA to PHX?

What is the cheapest day to fly from Idaho Falls to Phoenix Sky Harbor Intl Airport?

Weekly flight availability from Idaho Falls to Phoenix Sky Harbor Intl Airport

Reviews of airlines servicing Sky Harbor Intl

Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from Idaho Falls to Phoenix Sky Harbor Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Sky Harbor Intl. 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 Phoenix Sky Harbor Intl?

How long is the flight from Idaho Falls to Phoenix Sky Harbor Intl Airport?

What are the cheapest airlines flying from Idaho Falls to Phoenix Sky Harbor Intl Airport round-trip?

What are the cheapest airlines to fly from Idaho Falls to Phoenix Sky Harbor Intl Airport one-way?

What are the most reliable airlines from Idaho Falls to Phoenix Sky Harbor Intl Airport?

What are the cheapest flights from Idaho Falls to Phoenix Sky Harbor Intl Airport?

Can I find deals for flights from Idaho Falls to Sky Harbor Intl that include hotel bookings?

How can I find direct flights from Idaho Falls to Sky Harbor Intl?

Can I find deals for business class flights from Idaho Falls to Sky Harbor Intl?

What is the cheapest month to book a flight from Idaho Falls to Phoenix Sky Harbor Intl Airport?

Traveling to a place near Phoenix Sky Harbor Intl Airport?

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 Sky Harbor Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Idaho Falls to Sky Harbor Intl

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Idaho Falls to Sky Harbor Intl
Explore the most affordable flight options available from Idaho Falls to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.