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Mesa

$99+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PHX
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$235
(Kiwi.com)

One-way from

$99
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$215
From Idaho Falls Fanning Field to Mesa
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One-way flight from Idaho Falls Fanning Field to Mesa
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Highest demand for flights based on searches. 12% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 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 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 September 17, 2025.

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.
Fri 10/2410:57 pmIDA - PHX
1 stop14h 26mMultiple Airlines
Mon 10/275:45 amPHX - IDA
1 stop6h 04mMultiple Airlines
Deal found 9/15$235
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.
Mon 10/137:40 pmIDA - PHX
1 stop17h 26mMultiple Airlines
Mon 10/205:45 amPHX - IDA
1 stop6h 04mMultiple Airlines
Deal found 9/14$240
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.
Mon 10/67:40 pmIDA - PHX
1 stop17h 26mMultiple Airlines
Mon 10/1312:25 pmPHX - IDA
1 stop5h 25mMultiple Airlines
Deal found 9/15$244
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.
Fri 10/1010:57 pmIDA - PHX
1 stop25h 44mMultiple Airlines
Mon 10/1312:25 pmPHX - IDA
1 stop5h 25mMultiple Airlines
Deal found 9/15$255
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.
Fri 10/1710:57 pmIDA - PHX
1 stop14h 26mMultiple Airlines
Mon 10/205:45 amPHX - IDA
1 stop6h 04mMultiple Airlines
Deal found 9/16$257
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1312:49 pmIDA - PHX
1 stop7h 17mMultiple Airlines
Sun 12/149:11 pmPHX - IDA
1 stop16h 05mMultiple Airlines
Deal found 9/17$277
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 10/137:40 pmIDA - PHX
1 stop5h 01mMultiple Airlines
Thu 10/161:00 pmPHX - IDA
2 stops26h 14mMultiple Airlines
Deal found 9/16$284
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.
Mon 10/67:40 pmIDA - PHX
1 stop17h 26mMultiple Airlines
Fri 10/1012:25 pmPHX - IDA
1 stop8h 47mMultiple Airlines
Deal found 9/15$291
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/224:15 pmIDA - PHX
1 stop6h 25mUnited Airlines
Tue 11/258:30 amPHX - IDA
1 stop6h 46mUnited Airlines
Deal found 9/14$311

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 September 17, 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

Fri 10/17

10:57 pm-7:41 pm

2 stops21h 44m

Phoenix Sky Harbor Intl

Mon 10/20

5:45 am-12:49 pm

1 stop6h 04m

$301

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Tue 11/4

3:50 pm-9:39 pm

1 stop5h 49m

Phoenix Sky Harbor Intl

Thu 11/6

6:00 am-11:59 pm

2 stops17h 59m

$314

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Tue 10/7

6:00 am-11:09 am

1 stop6h 09m

Phoenix Sky Harbor Intl

Wed 10/15

1:51 pm-10:38 pm

1 stop7h 47m

$315

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Tue 11/4

3:50 pm-9:39 pm

1 stop5h 49m

Phoenix Sky Harbor Intl

Thu 11/6

8:00 am-3:13 pm

1 stop7h 13m

$323

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Wed 10/15

4:15 pm-9:44 am

2 stops18h 29m

Phoenix Sky Harbor Intl

Mon 10/20

4:17 pm-10:38 pm

2 stops29h 21m

$337

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Fri 11/7

7:10 am-9:30 am

Nonstop2h 20m

Phoenix Sky Harbor Intl

Sun 11/9

8:28 pm-10:34 pm

Nonstop2h 06m

$347

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Tue 10/7

5:00 am-10:33 am

1 stop6h 33m

Phoenix Sky Harbor Intl

Thu 10/9

4:35 pm-10:49 pm

1 stop5h 14m

$351

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Wed 2/4

5:35 am-7:50 am

Nonstop2h 15m

Phoenix Sky Harbor Intl

Sun 2/8

7:50 pm-10:03 pm

Nonstop2h 13m

$351

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Sun 11/9

6:57 pm-12:36 am

1 stop5h 39m

Phoenix Sky Harbor Intl

Mon 11/10

6:22 pm-10:19 pm

1 stop3h 57m

$357

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Mon 10/6

4:15 pm-11:40 pm

1 stop8h 25m

Phoenix Sky Harbor Intl

Wed 10/15

1:51 pm-10:38 pm

1 stop7h 47m

$360

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 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, January is the cheapest month in which you can book a flight from Idaho Falls to Mesa (average of $258). Flying from Idaho Falls to Mesa in March is currently the most expensive (average of $337). 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 September 17, 2025.

When flying from Idaho Falls to Mesa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 14, 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 mornings 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 September 17, 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
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

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
8.0
Very good
7,961 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

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
8,926 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

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
699 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

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 and Hawaiian Airlines can get you from Idaho Falls to Mesa in just under 5h 49m. 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 $210. While the most popular route (Idaho Falls Fanning Field - Phoenix Sky Harbor Intl) can be booked for $240 on average, our data indicates $402 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, January is the cheapest month in which you can book a flight from Idaho Falls to Mesa (average of $258). Flying from Idaho Falls to Mesa in March is currently the most expensive (average of $337). 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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Alternative routes for Idaho Falls to Mesa

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$108Average$240FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$293Average$514FlexibilityNo cancel feeOn-time75%
DeltaCheapest$308Average$402FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$311Average$551FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$405Average$539FlexibilityNo cancel feeOn-time69%

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