Mesa

$93+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PHX
mar. 6 — mar. 131
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Cheapflights Tip: The best prices from Idaho Falls Fanning Field to Mesa are usually found in September or August, booked 83 days in advance, depart on a Saturday or Wednesday and return on a Thursday

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 febrero 4, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
lun. 3/24:20 pm
IDA
-
PHX
1 stop5h 13m
Multiple Airlines
vie. 3/67:25 am
PHX
-
IDA
1 stop14h 15m
Multiple Airlines
Deal found 2/1$216
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
vie. 2/2710:29 pm
IDA
-
PHX
1 stop20h 25m
Multiple Airlines
lun. 3/210:20 am
PHX
-
IDA
1 stop5h 10m
Multiple Airlines
Deal found 2/4$226
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
lun. 3/24:20 pm
IDA
-
PHX
1 stop5h 13m
Multiple Airlines
jue. 3/127:05 pm
PHX
-
IDA
2 stops25h 18m
Multiple Airlines
Deal found 2/1$241
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
lun. 2/1610:31 pm
IDA
-
PHX
1 stop15h 24m
Multiple Airlines
jue. 2/196:13 pm
PHX
-
IDA
1 stop27h 28m
Multiple Airlines
Deal found 2/2$264
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
lun. 3/24:20 pm
IDA
-
PHX
1 stop5h 13m
Multiple Airlines
lun. 3/97:45 am
PHX
-
IDA
1 stop6h 46m
Multiple Airlines
Deal found 2/1$281
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/67:48 am
IDA
-
PHX
Nonstop2h 17m
American Airlines
sáb. 5/98:32 pm
PHX
-
IDA
Nonstop2h 07m
American Airlines
Deal found 2/1$291
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/75:20 pm
IDA
-
PHX
1 stop5h 35m
Alaska Airlines
mar. 3/1011:22 am
PHX
-
IDA
2 stops11h 14m
Alaska Airlines
Deal found 2/1$305
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
lun. 2/99:20 pm
IDA
-
PHX
1 stop16h 35m
Multiple Airlines
vie. 2/1310:00 am
PHX
-
IDA
1 stop5h 31m
Multiple Airlines
Deal found 2/2$310
This United Airlines deal was found by Cheapflights users on 2/3. 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.
mar. 3/32:40 pm
IDA
-
PHX
1 stop6h 41m
United Airlines
mar. 3/106:00 am
PHX
-
IDA
1 stop6h 30m
United Airlines
Deal found 2/3$311

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 febrero 4, 2026.

Round-trip from

$216
(Kiwi.com)

One-way from

$93
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$514
From Idaho Falls Fanning Field to Mesa
One-way flight from Idaho Falls Fanning Field to Mesa
Highest demand for flights based on searches. 13% potential increase in price ($63 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 febrero 4, 2026.
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

lun. 3/2

4:20 pm-9:33 pm

1 stop5h 13m

Phoenix Sky Harbor Intl

jue. 3/12

7:05 pm-9:23 pm

2 stops25h 18m

$241

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

vie. 2/27

10:29 pm-6:11 pm

2 stops19h 42m

Phoenix Sky Harbor Intl

lun. 3/2

10:20 am-3:30 pm

1 stop5h 10m

$262

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

sáb. 3/7

5:20 pm-10:55 pm

1 stop5h 35m

Phoenix Sky Harbor Intl

mar. 3/10

11:22 am-11:36 pm

2 stops11h 14m

$305

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

sáb. 3/7

5:20 pm-10:55 pm

1 stop5h 35m

Phoenix Sky Harbor Intl

mié. 3/11

11:22 am-11:36 pm

2 stops11h 14m

$305

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

mar. 3/3

10:45 am-6:14 pm

1 stop7h 29m

Phoenix Sky Harbor Intl

mar. 3/10

6:00 am-1:30 pm

1 stop6h 30m

$311

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

mié. 5/6

6:58 pm-11:38 pm

1 stop5h 40m

Phoenix Sky Harbor Intl

sáb. 5/9

6:00 am-10:47 am

1 stop3h 47m

$311

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

mar. 3/3

10:45 am-6:14 pm

1 stop7h 29m

Phoenix Sky Harbor Intl

mié. 3/11

6:00 am-1:30 pm

1 stop6h 30m

$311

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

sáb. 3/7

10:50 am-6:19 pm

1 stop7h 29m

Phoenix Sky Harbor Intl

mar. 3/10

7:23 am-1:30 pm

1 stop5h 07m

$311

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

mar. 3/3

5:20 pm-10:55 pm

1 stop5h 35m

Phoenix Sky Harbor Intl

mar. 3/10

11:22 am-11:36 pm

2 stops11h 14m

$327

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

mié. 3/4

8:00 am-7:32 pm

2 stops11h 32m

Phoenix Sky Harbor Intl

mar. 3/10

11:22 am-11:36 pm

2 stops11h 14m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

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

How far ahead should I book a flight from Idaho Falls to Mesa?

Use this chart to determine the optimal time to book a round-trip flight from Idaho Falls to Mesa. Price data was last updated on January 30, 2026.

Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from Idaho Falls to Mesa. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 $98). Flying from Idaho Falls to Mesa in March is currently the most expensive (average of $178). 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 febrero 4, 2026.

It’s typically best to fly out from Idaho Falls to Mesa in the afternoon. Doing so could potentially save you 53% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Idaho Falls to Mesa

Explore weekly flight availability from Idaho Falls to Mesa. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated febrero 4, 2026.

The most flights from IDA to MS9 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).

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 febrero 4, 2026.
Read through reviews of airlines operating flights from Idaho Falls to Mesa, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 2 outbound flights to Mesa per day from 4 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 $145 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 (88%), American Airlines (88%) and Porter Airlines (88%).

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

    Looking at all options, your cheapest flight can be booked for $210. While the most popular route (Idaho Falls Fanning Field - Phoenix Sky Harbor Intl) can be booked for $311 on average, our data indicates $453 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 $98). Flying from Idaho Falls to Mesa in March is currently the most expensive (average of $178). 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 4 airlines flying from Idaho Falls to Mesa

Discover the top 4 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 febrero 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$110Average$178FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$280Average$454FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$289Average$411FlexibilityNo cancel feeOn-time71%
DeltaCheapest$300Average$398FlexibilityNo cancel feeOn-timeN/A

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