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Idaho Falls

$107+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — IDA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$282
(Kiwi.com)

One-way from

$107
(Kiwi.com)

Popular in

November

Cheapest in

October

Average price

$436
From Mesa to Idaho Falls Fanning Field
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One-way flight from Mesa to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 10% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/36:00 amPHX - IDA
1 stop9h 14mMultiple Airlines
Mon 10/67:40 pmIDA - PHX
1 stop17h 26mMultiple Airlines
Deal found 9/14$282
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:40 pmPHX - IDA
1 stop18h 34mMultiple Airlines
Mon 10/67:40 pmIDA - PHX
1 stop17h 26mMultiple Airlines
Deal found 9/15$288
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/3011:42 amPHX - IDA
1 stop4h 36mUnited Airlines
Sat 10/410:50 amIDA - PHX
1 stop7h 12mUnited Airlines
Deal found 9/15$341
This Delta deal was found by Cheapflights users on 9/15. 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 10/710:05 amPHX - IDA
2 stops11h 10mDelta
Sat 10/116:53 pmIDA - PHX
1 stop3h 42mDelta
Deal found 9/15$358
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/228:30 amPHX - IDA
1 stop11h 19mMultiple Airlines
Mon 9/299:39 pmIDA - PHX
1 stop25h 42mMultiple Airlines
Deal found 9/16$359
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 12/186:25 pmPHX - IDA
1 stop3h 59mDelta
Tue 12/236:57 pmIDA - PHX
1 stop5h 43mDelta
Deal found 9/15$371
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:37 pmPHX - IDA
1 stop25h 30mAlaska Airlines
Wed 12/243:09 pmIDA - PHX
1 stop7h 09mAlaska Airlines
Deal found 9/15$376
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:00 amPHX - IDA
1 stop7h 06mAlaska Airlines
Wed 12/243:09 pmIDA - PHX
1 stop7h 09mAlaska Airlines
Deal found 9/15$385
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Wed 10/84:35 pmPHX - IDA
1 stop5h 14mUnited Airlines
Sun 10/125:00 amIDA - PHX
1 stop4h 43mUnited Airlines
Deal found 9/17$389

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 September 17, 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

Tue 10/7

10:05 am-10:15 pm

2 stops11h 10m

Idaho Falls Fanning Field

Sat 10/11

6:53 pm-9:35 pm

1 stop3h 42m

$358

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Fri 12/19

10:37 pm-12:07 am

1 stop25h 30m

Idaho Falls Fanning Field

Wed 12/24

3:09 pm-10:18 pm

1 stop7h 09m

$376

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Thu 12/18

7:00 am-2:06 pm

1 stop7h 06m

Idaho Falls Fanning Field

Wed 12/24

3:09 pm-10:18 pm

1 stop7h 09m

$385

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Sat 10/18

8:00 am-3:38 pm

1 stop6h 38m

Idaho Falls Fanning Field

Tue 10/21

4:15 pm-11:40 pm

1 stop8h 25m

$389

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Wed 10/8

4:35 pm-10:49 pm

1 stop5h 14m

Idaho Falls Fanning Field

Thu 10/9

7:00 am-10:33 am

1 stop4h 33m

$389

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Wed 10/8

4:35 pm-10:49 pm

1 stop5h 14m

Idaho Falls Fanning Field

Sun 10/12

5:00 am-8:43 am

1 stop4h 43m

$389

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Sat 12/20

6:45 am-1:30 pm

1 stop6h 45m

Idaho Falls Fanning Field

Thu 12/25

5:00 am-11:47 am

1 stop6h 47m

$398

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Sat 9/27

5:20 pm-10:25 pm

1 stop4h 05m

Idaho Falls Fanning Field

Tue 9/30

6:51 pm-11:36 pm

1 stop5h 45m

$415

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Sat 12/20

6:45 am-1:30 pm

1 stop6h 45m

Idaho Falls Fanning Field

Wed 12/24

5:00 am-9:54 am

1 stop4h 54m

$420

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Mon 10/13

4:17 pm-3:38 pm

2 stops22h 21m

Idaho Falls Fanning Field

Mon 10/20

4:15 pm-3:17 pm

2 stops24h 02m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 21 results
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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, October is the cheapest month in which you can book a flight from Mesa to Idaho Falls (average of $380). Flying from Mesa to Idaho Falls in December is currently the most expensive (average of $578). 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 September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Mesa to Idaho Falls as you normally would.

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 September 17, 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
8.0
Very good
7,961 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    Delta, Alaska Airlines, and United Airlines can get you from Mesa to Idaho Falls in just under 5h 14m. Your travel time can differ by up to 20h 16m. 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.

  • 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, October is the cheapest month in which you can book a flight from Mesa to Idaho Falls (average of $380). Flying from Mesa to Idaho Falls in December is currently the most expensive (average of $578). 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$100Average$204FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$247Average$424FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$271Average$586FlexibilityNo cancel feeOn-time71%
DeltaCheapest$285Average$403FlexibilityNo cancel feeOn-timeN/A

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