How often are flights from Phoenix to Idaho Falls delayed?

Historically, on average around 16% of flights between Phoenix and Idaho Falls have experienced a delay on any given week. The average delay length over the past 12 months has been 119 minutes.

Which airline has the best punctuality record on Phoenix to Idaho Falls flights?

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

What airlines fly to Idaho Falls?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Idaho Falls from Phoenix Sky Harbor Intl Airport according to our data. Delta is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 3 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

What is the most punctual flight time for Phoenix to Idaho Falls flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from Phoenix Sky Harbor Intl to Idaho Falls Fanning Field?

Alaska Airlines is the most popular carrier operating from Phoenix Sky Harbor Intl to Idaho Falls Fanning Field

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Idaho Falls Fanning Field Airport?

Prices for flights from Phoenix Sky Harbor Intl Airport to Idaho Falls Fanning Field Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Idaho Falls Fanning Field Airport?

As of March 2026, there are 3 operators available to choose from for flights from Phoenix Sky Harbor Intl Airport to Idaho Falls Fanning Field Airport.

What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

The necessary travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$103 Cheap Flights from Phoenix Sky Harbor Intl Airport to Idaho Falls in 2026

Q: How many flights depart from Phoenix Sky Harbor Intl Airport to Idaho Falls on average per week?

The number of flights available between Phoenix Sky Harbor Intl Airport and Idaho Falls is 10 per week as of March 2026. The most frequent departure day is Tue, with 20% of weekly flights leaving on this day.

Q: How many flights depart from Phoenix Sky Harbor Intl Airport to Idaho Falls on average per day?

As of March 2026, there are 1 flights per day flying from Phoenix Sky Harbor Intl Airport to Idaho Falls. The most common time of day flights depart is 8:00PM, with 100% of flights taking off in the evening.

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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Idaho Falls

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:45 am - 3:27 pm

PHX

IDA

7h 42m

1 stop

10:21 pm - 12:55 pm

IDA

PHX

15h 34m

1 stop

$228Multiple Airlines

Mon, Apr 13 - Mon, Apr 20

6:45 am - 3:27 pm

PHX

IDA

7h 42m

1 stop

4:17 pm - 5:57 pm

IDA

PHX

26h 40m

2 stops

$257Multiple Airlines

Mon, Apr 13 - Mon, Apr 20

8:48 pm - 3:27 pm

PHX

IDA

17h 39m

1 stop

10:21 pm - 12:55 pm

IDA

PHX

15h 34m

1 stop

$259Multiple Airlines

Thu, Apr 9 - Mon, Apr 13

8:48 pm - 3:27 pm

PHX

IDA

17h 39m

1 stop

4:17 pm - 12:11 am

IDA

PHX

8h 54m

2 stops

$295Multiple Airlines

Thu, Apr 9 - Mon, Apr 13

7:25 am - 9:31 pm

PHX

IDA

13h 06m

1 stop

4:17 pm - 4:06 pm

IDA

PHX

24h 49m

1 stop

$296Multiple Airlines

Fri, Apr 17 - Fri, Apr 24

7:25 am - 9:31 pm

PHX

IDA

13h 06m

1 stop

10:21 pm - 4:45 pm

IDA

PHX

19h 24m

2 stops

$344Multiple Airlines

Fri, Apr 17 - Fri, Apr 24

7:59 pm - 1:17 pm

PHX

IDA

16h 18m

2 stops

6:00 am - 12:45 pm

IDA

PHX

7h 45m

1 stop

$385Alaska Airlines

Tue, May 19 - Sun, May 24

5:20 pm - 10:14 pm

PHX

IDA

3h 54m

1 stop

6:10 am - 8:52 am

IDA

PHX

3h 42m

1 stop

$395Delta

Sat, Jun 13 - Sat, Jun 27

1:00 pm - 4:08 pm

PHX

IDA

26h 08m

1 stop

10:56 pm - 11:24 am

IDA

PHX

13h 28m

1 stop

$408Multiple Airlines

Thu, Jun 25 - Mon, Jun 29

7:56 pm - 3:26 pm

PHX

IDA

18h 30m

1 stop

6:00 am - 12:45 pm

IDA

PHX

7h 45m

1 stop

$409Alaska Airlines

Tue, May 19 - Sun, May 24

Alaska Airlines flights from Phoenix Sky Harbor Intl Airport to Idaho Falls

Our best Alaska Airlines deals on Phoenix Sky Harbor Intl Airport to Idaho Falls flight tickets

Alaska Airlines

May 19

PHX7:59 pmPhoenix Sky Harbor Intl

16h 18m

2 stops

IDA1:17 pmIdaho Falls Fanning Field

May 24

IDA6:00 amIdaho Falls Fanning Field

7h 45m

1 stop

PHX12:45 pmPhoenix Sky Harbor Intl

$385

Alaska Airlines

May 19

PHX7:56 pmPhoenix Sky Harbor Intl

18h 30m

1 stop

IDA3:26 pmIdaho Falls Fanning Field

May 24

IDA6:00 amIdaho Falls Fanning Field

7h 45m

1 stop

PHX12:45 pmPhoenix Sky Harbor Intl

$409

Alaska Airlines

Apr 15

PHX7:20 amPhoenix Sky Harbor Intl

14h 32m

1 stop

IDA10:52 pmIdaho Falls Fanning Field

Apr 18

IDA4:59 pmIdaho Falls Fanning Field

5h 52m

1 stop

PHX9:51 pmPhoenix Sky Harbor Intl

$419

American Airlines flights from Phoenix Sky Harbor Intl Airport to Idaho Falls

Our best American Airlines deals on Phoenix Sky Harbor Intl Airport to Idaho Falls flight tickets

American Airlines

Mar 24

PHX8:13 pmPhoenix Sky Harbor Intl

2h 11m

IDA11:24 pmIdaho Falls Fanning Field

Mar 28

IDA6:05 amIdaho Falls Fanning Field

2h 27m

PHX7:32 amPhoenix Sky Harbor Intl

$443

American Airlines

Mar 24

PHX8:13 pmPhoenix Sky Harbor Intl

2h 11m

IDA11:24 pmIdaho Falls Fanning Field

Mar 28

IDA2:18 pmIdaho Falls Fanning Field

6h 58m

1 stop

PHX8:16 pmPhoenix Sky Harbor Intl

$453

American Airlines

May 15

PHX8:32 pmPhoenix Sky Harbor Intl

2h 07m

IDA11:39 pmIdaho Falls Fanning Field

May 23

IDA7:00 amIdaho Falls Fanning Field

8h 41m

1 stop

PHX2:41 pmPhoenix Sky Harbor Intl

$456

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Mon 4/13

6:45 am-3:27 pm

1 stop7h 42m

Idaho Falls Fanning Field

Mon 4/20

10:21 pm-12:55 pm

1 stop15h 34m

$228

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Mon 4/13

6:45 am-3:27 pm

1 stop7h 42m

Idaho Falls Fanning Field

Mon 4/20

4:17 pm-5:57 pm

2 stops26h 40m

$257

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Thu 4/9

8:48 pm-3:27 pm

1 stop17h 39m

Idaho Falls Fanning Field

Mon 4/13

10:21 pm-12:55 pm

1 stop15h 34m

$259

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Thu 4/9

8:48 pm-3:27 pm

1 stop17h 39m

Idaho Falls Fanning Field

Mon 4/13

4:17 pm-12:11 am

2 stops8h 54m

$295

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Fri 4/17

7:25 am-9:31 pm

1 stop13h 06m

Idaho Falls Fanning Field

Fri 4/24

4:17 pm-4:06 pm

1 stop24h 49m

$296

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Fri 4/17

7:25 am-9:31 pm

1 stop13h 06m

Idaho Falls Fanning Field

Fri 4/24

10:21 pm-4:45 pm

2 stops19h 24m

$344

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Tue 5/19

7:59 pm-1:17 pm

2 stops16h 18m

Idaho Falls Fanning Field

Sun 5/24

6:00 am-12:45 pm

1 stop7h 45m

$385

Quickest round-trip

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Sat 6/13

5:20 pm-10:14 pm

1 stop3h 54m

Idaho Falls Fanning Field

Sat 6/27

6:10 am-8:52 am

1 stop3h 42m

$395

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Thu 6/25

1:00 pm-4:08 pm

1 stop26h 08m

Idaho Falls Fanning Field

Mon 6/29

10:56 pm-11:24 am

1 stop13h 28m

$408

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Tue 5/19

7:56 pm-3:26 pm

1 stop18h 30m

Idaho Falls Fanning Field

Sun 5/24

6:00 am-12:45 pm

1 stop7h 45m

$409

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of May, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $306.

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Saturday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $291. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Thursday is $411.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is at noon. Flights from Phoenix Sky Harbor Intl Airport to Idaho Falls during this time can be as low as $156. Try not to purchase tickets in the evening because they tend to be around $379. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Phoenix Sky Harbor Intl to Idaho Falls Fanning Field flight route?

Fly from Phoenix Sky Harbor Intl to Idaho Falls Fanning Field for the best Phoenix Sky Harbor Intl - Idaho Falls Fanning Field flight prices

What cabin class options are available on Phoenix Sky Harbor Intl to Idaho Falls Fanning Field flights?

There are 2 cabin classes available to choose from on Phoenix Sky Harbor Intl to Idaho Falls Fanning Field flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Phoenix Sky Harbor Intl Airport to Idaho Falls flights?

No. A direct flight is the cheapest option for a flight between Phoenix Sky Harbor Intl Airport to Idaho Falls.

How have Phoenix Sky Harbor Intl Airport to Idaho Falls flight prices changed over time?

As of March 2026, prices for Phoenix Sky Harbor Intl Airport to Idaho Falls flights are approximately 37% cheaper when compared to flights at the same time last year.

When to book flights from Phoenix Sky Harbor Intl Airport to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Idaho Falls (PHX to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Idaho Falls

Fastest flight time	3h 39m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Idaho Falls	1 airport

The fastest flight from Phoenix Sky Harbor Intl Airport to Idaho Falls takes 3h 39m

Direct flights go from Phoenix Sky Harbor Intl Airport to Idaho Falls on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport in Idaho Falls. From Phoenix Sky Harbor Intl Airport there are direct flights to Idaho Falls Fanning Field (IDA).

Search flight deals

How far is Phoenix Sky Harbor Intl to Idaho Falls Fanning Field by plane?
A flight from Phoenix Sky Harbor Intl to Idaho Falls Fanning Field will travel around 692.6 mi. By plane, this route typically takes 3h 39m.
When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Idaho Falls Fanning Field Airport?
Prices for flights from Phoenix Sky Harbor Intl Airport to Idaho Falls Fanning Field Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Idaho Falls Fanning Field Airport?
As of March 2026, there are 3 operators available to choose from for flights from Phoenix Sky Harbor Intl Airport to Idaho Falls Fanning Field Airport.
How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Idaho Falls Fanning Field Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix Sky Harbor Intl Airport to Idaho Falls Fanning Field Airport.
What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?
The necessary travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Phoenix Sky Harbor Intl Airport to Idaho Falls?
Based on momondo bookings for flights between Phoenix Sky Harbor Intl Airport and Idaho Falls, the leading plane model is Canadair (Bombardier) Regional Jet 700, making up 70.00% of the total bookings. Other popular models include Airbus A320-100/200 with 30.00%.
What is the most popular airline from Phoenix Sky Harbor Intl Airport to Idaho Falls?
momondo data reveals that the most frequently booked airline on the route from Phoenix Sky Harbor Intl Airport to Idaho Falls is Delta, representing 47% of all bookings. The subsequent popular airlines are American Airlines at 31% and United Airlines at 21%.

Best airlines flying from Phoenix Sky Harbor Intl Airport to Idaho Falls

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Idaho Falls with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $220	Free Cancellation	Rating 7.9 8,314 reviews	Search Delta flights
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.1 11,489 reviews	Search American Airlines flights
United Airlines	PriceFrom $290	Free Cancellation	Rating 7.4 9,455 reviews	Search United Airlines flights

American Airlines Flights From Phoenix Sky Harbor Intl Airport to Idaho Falls
American Airlines flies from Phoenix Sky Harbor Intl Airport to Idaho Falls around 7 times per week, with 11,489 momondo users rating the airline 7.1/10. The cheapest American Airlines deal from Phoenix Sky Harbor Intl Airport to Idaho Falls in the last 72 hours was $248 (round-trip), much lower than the average airfare cost of $351 for American Airlines flights on this route.

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Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Idaho Falls?

Finding the right flight to Idaho Falls from Phoenix is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho Falls quick and easy, saving you time and money.

Can I find flights from Phoenix to Idaho Falls with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Phoenix to Idaho Falls flights to just show those with flexible booking policies.

How can momondo help me find flights from Phoenix to Idaho Falls?

Once you have performed a search for Phoenix to Idaho Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Phoenix to Idaho Falls right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Idaho Falls, momondo offers a useful price alert feature which will track prices for flights to Idaho Falls from Phoenix and alert you when they change.

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Cheap flights from Phoenix Sky Harbor Intl Airport to Idaho Falls from $103

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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Idaho Falls

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Alaska Airlines flights from Phoenix Sky Harbor Intl Airport to Idaho Falls

Our best Alaska Airlines deals on Phoenix Sky Harbor Intl Airport to Idaho Falls flight tickets

American Airlines flights from Phoenix Sky Harbor Intl Airport to Idaho Falls

Our best American Airlines deals on Phoenix Sky Harbor Intl Airport to Idaho Falls flight tickets

momondo Fare Finder

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

See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Idaho Falls

What is the cheapest month to fly to Idaho Falls?

What is the cheapest day to depart on your flight to Idaho Falls?

What is the cheapest time of day to depart on your flight to Idaho Falls?

What is the cheapest Phoenix Sky Harbor Intl to Idaho Falls Fanning Field flight route?

What cabin class options are available on Phoenix Sky Harbor Intl to Idaho Falls Fanning Field flights?

Can stopping save me money on Phoenix Sky Harbor Intl Airport to Idaho Falls flights?

How have Phoenix Sky Harbor Intl Airport to Idaho Falls flight prices changed over time?

What is the cheapest airline that flies from Phoenix Sky Harbor Intl to Idaho Falls Fanning Field?

What airlines fly to Idaho Falls?

How often are flights from Phoenix to Idaho Falls delayed?

What is the most punctual flight time for Phoenix to Idaho Falls flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Phoenix to Idaho Falls flights?

How many flights depart from Phoenix Sky Harbor Intl Airport to Idaho Falls on average per day?

How many flights depart from Phoenix Sky Harbor Intl Airport to Idaho Falls on average per week?

When to book flights from Phoenix Sky Harbor Intl Airport to Idaho Falls

Cheap Phoenix Sky Harbor Intl Airport to Idaho Falls (PHX to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Idaho Falls

Fastest flight time

Direct flights

Airports in Idaho Falls

Best airlines flying from Phoenix Sky Harbor Intl Airport to Idaho Falls

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Idaho Falls with momondo

American Airlines Flights From Phoenix Sky Harbor Intl Airport to Idaho Falls

Traveling to a place near Idaho Falls?

Why use momondo?

An easier way to manage your Idaho Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Idaho Falls. Availability may vary depending on flight origin and airline.

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