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Mesa

$91+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PHX
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Find 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 November 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/1. 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 11/177:56 pmIDA - PHX
1 stop26h 28mMultiple Airlines
Mon 11/249:23 amPHX - IDA
1 stop5h 32mMultiple Airlines
Deal found 11/1$192
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Fri 12/58:16 pmIDA - PHX
1 stop17h 31mMultiple Airlines
Wed 12/107:43 pmPHX - IDA
1 stop20h 06mMultiple Airlines
Deal found 10/31$214
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Fri 11/1410:56 pmIDA - PHX
1 stop24h 33mMultiple Airlines
Mon 11/177:01 amPHX - IDA
1 stop6h 06mMultiple Airlines
Deal found 11/1$222
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Wed 11/2610:51 pmIDA - PHX
1 stop9h 28mMultiple Airlines
Tue 12/27:43 pmPHX - IDA
1 stop15h 46mMultiple Airlines
Deal found 11/1$225
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Wed 11/2610:51 pmIDA - PHX
1 stop9h 28mMultiple Airlines
Wed 12/37:43 pmPHX - IDA
1 stop20h 06mMultiple Airlines
Deal found 11/1$228
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Fri 11/286:57 pmIDA - PHX
1 stop13h 22mMultiple Airlines
Tue 12/27:43 pmPHX - IDA
1 stop15h 46mMultiple Airlines
Deal found 11/1$241
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Fri 11/286:57 pmIDA - PHX
1 stop13h 22mMultiple Airlines
Wed 12/37:43 pmPHX - IDA
1 stop20h 06mMultiple Airlines
Deal found 11/1$244
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 11/249:43 pmIDA - PHX
2 stops37h 17mMultiple Airlines
Tue 12/27:43 pmPHX - IDA
1 stop15h 46mMultiple Airlines
Deal found 11/1$247
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 11/249:43 pmIDA - PHX
2 stops37h 17mMultiple Airlines
Wed 12/37:43 pmPHX - IDA
1 stop20h 06mMultiple Airlines
Deal found 11/1$249

Cheap 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 November 2, 2025.

Round-trip from

$192
(Kiwi.com)

One-way from

$91
(Trip.com)

Popular in

March

Cheapest in

September

Average price

$371
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 ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 2, 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

Wed 11/26

10:51 pm-8:19 am

1 stop9h 28m

Phoenix Sky Harbor Intl

Fri 11/28

9:23 am-6:07 pm

1 stop8h 44m

$267

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Mon 12/29

10:52 pm-9:16 pm

1 stop22h 24m

Phoenix Sky Harbor Intl

Mon 1/5

9:58 am-4:12 pm

1 stop6h 14m

$290

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Wed 1/21

9:00 am-5:53 pm

1 stop8h 53m

Phoenix Sky Harbor Intl

Sun 1/25

7:00 am-10:59 pm

1 stop15h 59m

$316

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Fri 11/7

4:58 pm-8:47 pm

2 stops27h 49m

Phoenix Sky Harbor Intl

Sun 11/16

9:35 am-1:07 pm

1 stop27h 32m

$337

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Fri 1/23

6:58 pm-2:14 pm

1 stop19h 16m

Phoenix Sky Harbor Intl

Mon 1/26

8:07 pm-6:18 pm

2 stops22h 11m

$340

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Fri 12/5

7:06 pm-11:07 am

2 stops16h 01m

Phoenix Sky Harbor Intl

Sun 12/7

4:40 pm-12:37 pm

2 stops19h 57m

$348

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Mon 1/5

2:43 pm-5:51 pm

1 stop27h 08m

Phoenix Sky Harbor Intl

Sat 1/10

5:12 pm-10:59 pm

1 stop5h 47m

$357

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Sat 11/22

10:50 am-5:56 pm

1 stop7h 06m

Phoenix Sky Harbor Intl

Mon 11/24

6:30 am-1:35 pm

1 stop7h 05m

$361

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Sat 11/15

3:50 pm-9:39 pm

1 stop5h 49m

Phoenix Sky Harbor Intl

Wed 11/19

9:06 am-3:13 pm

1 stop6h 07m

$361

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Tue 12/23

6:57 pm-12:46 am

1 stop5h 49m

Phoenix Sky Harbor Intl

Wed 1/7

6:20 pm-10:19 pm

1 stop3h 59m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 21 results
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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 April is currently the most expensive (average of $180). 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 November 2, 2025.

It’s typically best to fly out from Idaho Falls to Mesa in the afternoon. Doing so could potentially save you 48% on the flight price compared to flying in the morning, 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 October 26, 2025.

Travelers seeking maximum savings on their Idaho Falls to Mesa flight should consider departing on Friday afternoons 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 November 2, 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
11,231 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,231 reviews
Alaska Airlines
8.0
Very good
11,231 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
7,998 reviews
Alaska Airlines
8.0
Very good
11,231 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,993 reviews
Alaska Airlines
8.0
Very good
11,231 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,033 reviews
Alaska Airlines
8.0
Very good
11,231 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Allegiant Air
7.2
Good
694 reviews
Alaska Airlines
8.0
Very good
11,231 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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.

  • How long is the flight from Idaho Falls to Mesa?

    Alaska Airlines can get you from Idaho Falls to Mesa in just under 8h 53m. Your travel time can differ by up to . The distance from Idaho Falls to Mesa is about 696 mi.

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

    Looking at all options, your cheapest flight can be booked for $270. While the most popular route (Idaho Falls Fanning Field - Phoenix Sky Harbor Intl) can be booked for $214 on average, our data indicates $476 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 April is currently the most expensive (average of $180). 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

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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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$110Average$193FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$256Average$514FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$291Average$544FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$409FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$405Average$604FlexibilityNo cancel feeOn-time69%

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