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Mesa

$96+ Cheap flights from Idaho Falls (IDA) to Mesa, AZ

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PHX
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Idaho Falls to Mesa

Cheapest flights from Idaho Falls to Mesa
Explore the most affordable flight options available from Idaho Falls to Mesa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Mon 12/2910:52 pmIDA - PHX
1 stop9h 56mMultiple Airlines
Mon 1/121:45 pmPHX - IDA
1 stop6h 45mMultiple Airlines
Deal found 12/17$370
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/164:19 pmIDA - PHX
1 stop4h 57mUnited Airlines
Tue 1/2010:00 amPHX - IDA
1 stop5h 31mUnited Airlines
Deal found 12/15$376
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Sat 12/277:00 amIDA - PHX
Nonstop2h 21mAmerican Airlines
Fri 1/98:28 pmPHX - IDA
Nonstop2h 08mAmerican Airlines
Deal found 12/17$401
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sat 12/272:30 pmIDA - PHX
1 stop7h 11mUnited Airlines
Fri 1/98:30 amPHX - IDA
1 stop5h 00mUnited Airlines
Deal found 12/17$439
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/297:00 amIDA - PHX
Nonstop2h 21mAmerican Airlines
Sat 1/38:07 pmPHX - IDA
Nonstop2h 14mAmerican Airlines
Deal found 12/17$451
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/297:00 amIDA - PHX
Nonstop2h 21mAmerican Airlines
Mon 1/128:28 pmPHX - IDA
Nonstop2h 08mAmerican Airlines
Deal found 12/17$461
This Delta deal was found by Cheapflights users on 12/17. 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.
Sun 12/215:55 amIDA - PHX
1 stop5h 36mDelta
Sat 12/276:35 amPHX - IDA
1 stop5h 52mDelta
Deal found 12/17$496
This Delta deal was found by Cheapflights users on 12/15. 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.
Sat 12/205:55 amIDA - PHX
1 stop4h 07mDelta
Sun 12/285:37 pmPHX - IDA
1 stop5h 15mDelta
Deal found 12/15$525

Find flight deals from Idaho Falls to Mesa

Keep the following information in mind while searching for Idaho Falls to Mesa flight deals. Data was last updated December 18, 2025.

Round-trip from

$198
(Kiwi.com)

One-way from

$96
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$418
From Idaho Falls Fanning Field to Mesa
Search Deals
One-way flight from Idaho Falls Fanning Field to Mesa
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($52 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

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Mesa 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 December 18, 2025.
Use the filters below to find and compare flights from Idaho Falls to Mesa that are best for you.

Fly from

Idaho Falls

Fly to

Mesa

Route

Depart

Return

Price

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Mon 1/19

9:20 pm-10:22 am

1 stop13h 02m

Phoenix Sky Harbor Intl

Sun 1/25

9:55 pm-2:19 pm

1 stop16h 24m

$198

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Fri 1/16

9:20 pm-5:27 pm

1 stop20h 07m

Phoenix Sky Harbor Intl

Mon 1/19

9:30 am-2:19 pm

1 stop4h 49m

$237

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Mon 1/26

9:20 pm-10:22 am

1 stop13h 02m

Phoenix Sky Harbor Intl

Sat 1/31

6:44 pm-8:30 pm

2 stops49h 46m

$284

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Tue 1/13

2:40 pm-7:45 pm

1 stop5h 05m

Phoenix Sky Harbor Intl

Tue 1/20

10:00 am-3:31 pm

1 stop5h 31m

$291

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Mon 1/12

6:58 pm-12:16 pm

1 stop17h 18m

Phoenix Sky Harbor Intl

Thu 1/15

8:00 am-10:59 pm

1 stop14h 59m

$302

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Sun 2/1

9:00 am-5:53 pm

1 stop8h 53m

Phoenix Sky Harbor Intl

Tue 2/3

3:17 pm-10:59 pm

1 stop7h 42m

$312

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Mon 1/26

6:58 pm-2:14 pm

1 stop19h 16m

Phoenix Sky Harbor Intl

Sat 1/31

7:00 am-6:18 pm

1 stop11h 18m

$312

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Wed 1/7

6:58 pm-11:37 am

1 stop16h 39m

Phoenix Sky Harbor Intl

Fri 1/9

7:00 am-6:18 pm

1 stop11h 18m

$325

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Mon 1/5

10:52 pm-10:16 am

1 stop11h 24m

$96

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Sat 1/17

6:58 pm-7:48 pm

1 stop24h 50m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 16 results
1
2

Best time to book a flight from Idaho Falls to Mesa

Have a flexible travel schedule? Discover the best time to fly to Mesa 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 Mesa

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

Currently, May is the cheapest month in which you can book a flight from Idaho Falls to Mesa (average of $97). Flying from Idaho Falls to Mesa in March is currently the most expensive (average of $208). 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 MS9?

Find hourly flight availability from Idaho Falls to Mesa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s typically best to fly out from Idaho Falls to Mesa in the afternoon. Doing so could potentially save you 47% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Idaho Falls to Mesa?

Use this chart to determine the cheapest time to fly round-trip from Idaho Falls to Mesa. Price data was last updated on December 13, 2025.

Travelers seeking maximum savings on their Idaho Falls to Mesa flight should consider departing on Sunday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Idaho Falls to Mesa?

Reviews of airlines servicing Mesa

Get insights into the airlines that provide service to Mesa. 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 Mesa. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from Idaho Falls to Mesa, such as Alaska Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Entertainment

7.0

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
11,479 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Entertainment

7.0

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.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Entertainment

7.0

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.
United Airlines
7.4
Good
9,095 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Entertainment

7.0

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.
American Airlines
7.2
Good
11,054 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Entertainment

7.0

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.
Allegiant Air
7.2
Good
700 reviews
Alaska Airlines
8.0
Very good
11,479 reviews

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Entertainment

7.0

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.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Mesa. 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 Mesa?

    Most people fly from Idaho Falls Fanning Field (IDA) if they book a flight from Idaho Falls to Mesa. On average, Fanning Field has 0 outbound flights to Mesa per day from 5 airlines. Idaho Falls Fanning Field is conveniently located just 3.8 mi from Idaho Falls’s city center.

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

    One-way options have recently been found by users for as low as $130 on Delta. Other airlines that offer cheap prices include Alaska Airlines from $146 and United Airlines from $181 one-way.

  • What are the most reliable airlines from Idaho Falls to Mesa?

    The top 3 most reliable airlines when flying from Idaho Falls to Mesa are SkyWest Airlines (91%), American Airlines (91%) and Porter Airlines (91%).

  • What are the cheapest flights from Idaho Falls to Mesa?

    Looking at all options, your cheapest flight can be booked for $164. While the most popular route (Idaho Falls Fanning Field - Phoenix Sky Harbor Intl) can be booked for $198 on average, our data indicates $335 when flying from Idaho Falls to Mesa.

  • Can I find deals for flights from Idaho Falls to Mesa that include hotel bookings?

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

  • How can I find direct flights from Idaho Falls to Mesa?

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

  • Can I find deals for business class flights from Idaho Falls to Mesa?

    Yes. Cheapflights offers flight deals from Idaho Falls to Mesa 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 Mesa?

    Currently, May is the cheapest month in which you can book a flight from Idaho Falls to Mesa (average of $97). Flying from Idaho Falls to Mesa in March is currently the most expensive (average of $208). 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.

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Top 5 airlines flying from Idaho Falls to Mesa

Discover the top 5 airlines that operate flights from Idaho Falls to Mesa. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$108Average$190FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$256Average$514FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$291Average$463FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$408FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$405Average$620FlexibilityNo cancel feeOn-time69%

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