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Idaho Falls

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

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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — IDA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Mesa to Idaho Falls

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

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:07 pmPHX - IDA
Nonstop2h 14mAmerican Airlines
Wed 12/247:00 amIDA - PHX
Nonstop2h 21mAmerican Airlines
Deal found 12/15$391
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.
Tue 12/235:37 pmPHX - IDA
1 stop5h 15mDelta
Wed 12/245:55 amIDA - PHX
1 stop4h 10mDelta
Deal found 12/15$411
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.
Thu 12/251:50 pmPHX - IDA
Nonstop2h 11mAmerican Airlines
Wed 12/311:16 pmIDA - PHX
1 stop6h 30mAmerican Airlines
Deal found 12/17$436
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.
Thu 12/256:35 amPHX - IDA
1 stop5h 52mDelta
Wed 12/315:55 amIDA - PHX
1 stop4h 10mDelta
Deal found 12/17$446
This Delta deal was found by Cheapflights users on 12/16. 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.
Mon 12/2212:15 pmPHX - IDA
1 stop6h 02mDelta
Tue 12/235:55 amIDA - PHX
1 stop4h 07mDelta
Deal found 12/16$496
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Sun 12/218:07 pmPHX - IDA
Nonstop2h 14mAmerican Airlines
Tue 12/237:00 amIDA - PHX
Nonstop2h 21mAmerican Airlines
Deal found 12/16$511
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.
Sat 12/202:33 pmPHX - IDA
1 stop3h 44mDelta
Mon 12/221:10 pmIDA - PHX
1 stop5h 47mDelta
Deal found 12/17$521
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.
Mon 12/226:45 amPHX - IDA
1 stop6h 45mUnited Airlines
Mon 12/224:05 pmIDA - PHX
1 stop6h 44mUnited Airlines
Deal found 12/15$525
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 12/208:07 pmPHX - IDA
Nonstop2h 14mAmerican Airlines
Mon 12/227:00 amIDA - PHX
Nonstop2h 21mAmerican Airlines
Deal found 12/17$536

Find flight deals from Mesa to Idaho Falls

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

Round-trip from

$218
(Kiwi.com)

One-way from

$96
(Kiwi.com)

Popular in

February

Cheapest in

May

Average price

$414
From Mesa to Idaho Falls Fanning Field
Search Deals
One-way flight from Mesa to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($28 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 Mesa to Idaho Falls 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 Mesa to Idaho Falls that are best for you.

Fly from

Mesa

Fly to

Idaho Falls

Route

Depart

Return

Price

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Sun 1/25

2:34 pm-2:19 pm

1 stop23h 45m

Idaho Falls Fanning Field

Fri 1/30

3:09 pm-10:04 pm

1 stop6h 55m

$218

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Mon 2/9

1:42 pm-8:30 pm

1 stop6h 48m

Idaho Falls Fanning Field

Fri 2/13

10:31 pm-1:55 pm

1 stop15h 24m

$277

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Wed 1/14

8:28 pm-10:36 pm

Nonstop2h 08m

Idaho Falls Fanning Field

Wed 1/21

7:20 am-9:46 am

Nonstop2h 26m

$291

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Fri 1/30

5:12 pm-6:18 pm

1 stop25h 06m

Idaho Falls Fanning Field

Mon 2/2

6:58 pm-5:53 pm

1 stop22h 55m

$292

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Wed 1/14

3:17 pm-10:59 pm

1 stop7h 42m

Idaho Falls Fanning Field

Wed 1/21

9:00 am-7:25 pm

2 stops10h 25m

$299

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Thu 1/8

7:00 am-10:59 pm

1 stop15h 59m

Idaho Falls Fanning Field

Mon 1/12

6:58 pm-5:53 pm

1 stop22h 55m

$302

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Fri 1/30

5:12 pm-6:18 pm

1 stop25h 06m

Idaho Falls Fanning Field

Sun 2/1

9:00 am-11:37 am

1 stop26h 37m

$312

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Thu 1/22

8:00 am-6:18 pm

1 stop10h 18m

Idaho Falls Fanning Field

Mon 1/26

6:58 pm-10:46 pm

1 stop27h 48m

$322

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Mon 1/12

1:45 pm-8:30 pm

1 stop6h 45m

$116

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Sun 1/18

10:16 pm-2:19 pm

1 stop16h 03m

$134

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 15 results
1
2

Best time to book a flight from Mesa to Idaho Falls

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

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

Currently, May is the cheapest month in which you can book a flight from Mesa to Idaho Falls (average of $93). Flying from Mesa to Idaho Falls in October is currently the most expensive (average of $229). 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 MS9 to IDA?

Find hourly flight availability from Mesa to Idaho Falls. 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.

One of the essential ways to save on airfare from Mesa to Idaho Falls is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 54% on airfare.

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Idaho Falls. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Mesa to Idaho Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.1

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.
Delta
7.9
Good
8,004 reviews
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.1

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.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.1

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.
American Airlines
7.2
Good
11,055 reviews
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Overall

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.1

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 Mesa to Idaho Falls. 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 into for flights to Idaho Falls from Mesa?

    Idaho Falls Fanning Field (IDA) is the airport you will fly into if you book a flight from Mesa to Idaho Falls. You should not have trouble finding flights to Fanning Field from Mesa; the airport handles an average of 0 inbound flights from Mesa per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Idaho Falls airport from Mesa. It is only a 3.8 mi journey from Fanning Field (IDA) to Idaho Falls’s city center.

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

    American Airlines and Alaska Airlines can get you from Mesa to Idaho Falls in just under 2h 08m. Your travel time can differ by up to 22h 58m. Airlines will cover a distance of 696 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $140. Users have also found prices from $145 and $180 on Delta and United Airlines, respectively.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Mesa to Idaho Falls (average of $93). Flying from Mesa to Idaho Falls in October is currently the most expensive (average of $229). 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

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Top 4 airlines flying from Mesa to Idaho Falls

Discover the top 4 airlines that operate flights from Mesa to Idaho Falls. 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$100Average$207FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$247Average$424FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$248Average$361FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$413FlexibilityNo cancel feeOn-timeN/A

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