Cheap flights from Phoenix to Idaho Falls (IDA) from $169

This is the cheapest one-way flight price, found on 9/19. Prices may vary by date and flight preferences.
PHX — IDA
Sep 26 — Oct 31

How to find the cheapest flight from Phoenix to Idaho Falls (IDA)

All the information you need to plan the best PH1 to IDA flight in 2023: compare Phoenix to Idaho Falls flight prices with the expected peak season, weather and rainfall in Idaho Falls.

Popular in

March

Cheapest in

January

Round-trip from

$457

One-way from

$169
High demand for flights, 16% potential price rise
Best time to find cheap flights, 19% potential price drop
From Phoenix to Idaho Falls Fanning Field
One-way flight from Phoenix to Idaho Falls Fanning Field

PHX - IDA

Price

$457 - $756

IDA

Temperature

23 - 69.8 °F

IDA

Rainfall

0.6 - 2 inches

How far in advance should I book a flight from Phoenix to Idaho Falls?

Users have found that booking a flight from Phoenix to Idaho Falls at least 47 days early can save you up to 108% on average compared to booking a flight this week. If booking 47 days before your flight isn’t an option for you, users have found flights from Phoenix to Idaho Falls for as little as $421 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $692 for flights departing within the next 3 days.

What is the cheapest month to fly from Phoenix to Idaho Falls?

January can be a great time to fly to Idaho Falls from Phoenix with a flight ticket averaging about $349. Cheapflights users have found deals in the month of January for as cheap as $202. The most expensive prices can be found in the month of March.

When is the cheapest time to fly from Phoenix to Idaho Falls (PHX - IDA)?

When flying from Phoenix to Idaho Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap United Airlines flights from Phoenix to Idaho Falls

Consider these cheap United Airlines flights we've found departing from Phoenix to Idaho Falls. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap Delta flights from Phoenix to Idaho Falls

Browse through some of the cheapest Delta flights traveling from Phoenix to Idaho Falls. Check back soon if you're not seeing flights that suit your needs.

Cheap Phoenix to Idaho Falls flights in September & October 2023

The best prices found for Phoenix to IDA flights for September, October
Listed are some of the best fares we've found on flights departing from Phoenix to Idaho Falls in 2023. For more flight deals, be sure to check back very soon.

Phoenix to Idaho Falls 2023 flight deals

Cheap flights to Idaho Falls from Phoenix found for this year
Listed are some of the best fares we've found on flights departing from Phoenix to Idaho Falls in 2023. For more flight deals, be sure to check back very soon.

Non-stop flights to Idaho Falls from Phoenix

Save time with Phoenix to Idaho Falls direct flight deals
For a quicker trip, book one of these direct flights from Phoenix to Idaho Falls. Those looking to potentially save on 1 or 2-stop flights from Phoenix to Idaho Falls should utilize the search form at the the top of the page.

Phoenix to Idaho Falls flights leaving soon

Late deals on return flights to Idaho Falls from Phoenix, departing today and this week
Check out these flights departing soon from Phoenix to Idaho Falls. It's wise to confirm all flight details are correct before booking.

One-way flights to Idaho Falls from Phoenix

The cheapest one-way flights from Phoenix to Idaho Falls
Some of the best available deals we've found on one-way flights from Phoenix to Idaho Falls. Those needing a return flight from Phoenix to Idaho Falls can use the search form above.

Find flights from Phoenix to Idaho Falls within your budget

Use the slider to find flights from Phoenix to Idaho Falls that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$174 - $556

Route

Depart

Return

Price

Phoenix Sky Harbor IntlIdaho Falls Fanning Field

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Fri 11/3

1 stop10h 13m

Idaho Falls Fanning Field

Mon 11/6

1 stop13h 49m

Phoenix Sky Harbor IntlIdaho Falls Fanning Field

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Fri 10/20

1 stop14h 46m

Idaho Falls Fanning Field

Fri 10/27

2 stops27h 55m

Phoenix Sky Harbor IntlIdaho Falls Fanning Field

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Fri 10/20

1 stop14h 46m

Idaho Falls Fanning Field

Fri 10/27

1 stop7h 44m

Phoenix Sky Harbor IntlIdaho Falls Fanning Field

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Fri 11/3

1 stop10h 13m

Idaho Falls Fanning Field

Mon 11/6

2 stops12h 51m

Phoenix Sky Harbor IntlIdaho Falls Fanning Field

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Fri 11/3

1 stop12h 18m

Idaho Falls Fanning Field

Mon 11/6

1 stop15h 41m

Phoenix Sky Harbor IntlIdaho Falls Fanning Field

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Fri 11/3

2 stops14h 28m

Idaho Falls Fanning Field

Mon 11/6

1 stop15h 41m

Phoenix Sky Harbor IntlIdaho Falls Fanning Field

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Fri 11/3

2 stops14h 28m

Idaho Falls Fanning Field

Mon 11/6

2 stops18h 39m

Phoenix Sky Harbor IntlIdaho Falls Fanning Field

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Wed 10/18

1 stop3h 44m

Idaho Falls Fanning Field

Fri 10/20

1 stop5h 49m

Phoenix Sky Harbor IntlIdaho Falls Fanning Field

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Fri 11/3

1 stop17h 22m

Idaho Falls Fanning Field

Mon 11/6

Nonstop2h 02m

Flights are sorted by cheapest first

Deals found on 9/20

Reviews of airlines servicing Idaho Falls

Read through reviews of airlines operating flights from Phoenix to Idaho Falls, such as United Airlines, Delta and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
1,393 reviews

Boarding

8.3

Food

7.2

Overall

8.1

Entertainment

7.2

Comfort

8.0

Crew

8.6

Reviews

1 / 10

Boarding staff was funny which was comforting in my time of grief. As I went to San Antonio for my dads funeral. Flight and staff were amazing. Unlike United that uses a much smaller carry on size. Seats were comfortable and the plane had a usb charger unlike United.

Alaska Airlines
8.1
Very good
1,393 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Boarding

8.3

Food

7.2

Overall

8.1

Entertainment

7.2

Comfort

8.0

Crew

8.6

Reviews

1 / 10

Boarding staff was funny which was comforting in my time of grief. As I went to San Antonio for my dads funeral. Flight and staff were amazing. Unlike United that uses a much smaller carry on size. Seats were comfortable and the plane had a usb charger unlike United.

Delta
7.9
Good
3,016 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Boarding

8.3

Food

7.2

Overall

8.1

Entertainment

7.2

Comfort

8.0

Crew

8.6

Reviews

1 / 10

Boarding staff was funny which was comforting in my time of grief. As I went to San Antonio for my dads funeral. Flight and staff were amazing. Unlike United that uses a much smaller carry on size. Seats were comfortable and the plane had a usb charger unlike United.

United Airlines
7.4
Good
1,887 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Boarding

8.3

Food

7.2

Overall

8.1

Entertainment

7.2

Comfort

8.0

Crew

8.6

Reviews

1 / 10

Boarding staff was funny which was comforting in my time of grief. As I went to San Antonio for my dads funeral. Flight and staff were amazing. Unlike United that uses a much smaller carry on size. Seats were comfortable and the plane had a usb charger unlike United.

American Airlines
7.2
Good
2,635 reviews
Alaska Airlines
8.1
Very good
1,393 reviews

Boarding

8.3

Food

7.2

Overall

8.1

Entertainment

7.2

Comfort

8.0

Crew

8.6

Reviews

1 / 10

Boarding staff was funny which was comforting in my time of grief. As I went to San Antonio for my dads funeral. Flight and staff were amazing. Unlike United that uses a much smaller carry on size. Seats were comfortable and the plane had a usb charger unlike United.

Related info for your journey

Useful info, stats and facts about Phoenix to Idaho Falls flights.

What airport do you fly into for flights to Idaho Falls from Phoenix?

Most people fly into Idaho Falls Fanning Field (IDA) if they book a flight to Idaho Falls from Phoenix. On average, Fanning Field has 1 inbound flight from Phoenix per day from 3 airlines. Idaho Falls Fanning Field is conveniently located just 3.8 mi from Idaho Falls’s city center.

Can I find flights from Phoenix to Idaho Falls for under $200 on Cheapflights?

Yes, there are multiple flights from Phoenix to Idaho Falls for under $200. The cheapest flight booked recently is on Multiple Airlines for just $174, but on average you can expect to pay $434.

Are there nonstop flights from Phoenix to Idaho Falls for under $700 on Cheapflights?

Cheapflights has at least 1 direct flight from Phoenix to Idaho Falls under $700. A good price for a nonstop flight from Phoenix to Idaho Falls is less than $621.

Are there last-minute flights available from Phoenix to Idaho Falls for under $600?

There are currently 3+ open flights from Phoenix to Idaho Falls within the next 7 days for less than $600.

What are the cheapest airlines flying from Phoenix to Idaho Falls round-trip?

Cheapflights users have booked flights from Phoenix to Idaho Falls round-trip from $375. Other airlines that can offer you cheap pricing are Delta, from $427, and American Airlines, from $556.

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

For one-way options, check prices for Delta. According to our data, you can fly for as low as $169. Users have also found prices from $238 and $314 on Alaska Airlines and American Airlines, respectively.

What are the most popular airlines that fly from Phoenix to Idaho Falls?

What does PHX to IDA mean?

This is defined as Phoenix Sky Harbor Intl Airport (PHX) and Idaho Falls Fanning Field Airport (IDA). Codes like Idaho Falls Fanning Field Airport are often used to just call airports uniquely. Phoenix-Mesa Gateway Airport (AZA), Prescott Airport (PRC) are other airports near this flight route and their unique identifiers/IATA codes.

Other flights to Idaho Falls

Top 3 airlines flying from Phoenix to Idaho Falls

The chart below displays the airlines Cheapflights users traveling from Phoenix to Idaho Falls choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$90Average$174FlexibilityNo cancel feeOn-time88%
Search Allegiant Air flights
American AirlinesCheapest$216Average$349FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$298Average$502FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Hourly flight availability from Phoenix to Idaho Falls

See what time of day planes typically take off from Phoenix to Idaho Falls
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Phoenix to Idaho Falls

See how many times per day planes take to the skies headed from Phoenix to Idaho Falls
Sunday1daily flight
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday1daily flight
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