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$137+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PHX
Aug 7 — Aug 141
Thu 8/7
Thu 8/14
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 August 2, 2025.

Round-trip from

$269
(Alaska Airlines)

One-way from

$137
(Hawaiian Airlines)

Popular in

March

Cheapest in

September

Average price

$288
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. 10% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 2, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:05 amIDA - PHX
1 stop6h 38mAlaska Airlines
Sat 11/153:04 pmPHX - IDA
1 stop8h 55mAlaska Airlines
Deal found 7/31$269
This Hawaiian Airlines deal was found by Cheapflights users on 7/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/163:57 pmIDA - PHX
1 stop6h 03mHawaiian Airlines
Sat 9/203:58 pmPHX - IDA
1 stop5h 41mHawaiian Airlines
Deal found 7/30$274
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:50 pmIDA - PHX
1 stop5h 51mDelta
Tue 11/186:15 pmPHX - IDA
1 stop4h 05mDelta
Deal found 7/31$275
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/164:13 pmIDA - PHX
1 stop5h 03mUnited Airlines
Sun 8/314:28 pmPHX - IDA
1 stop5h 20mUnited Airlines
Deal found 7/31$316
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:15 amIDA - PHX
Nonstop2h 20mAmerican Airlines
Fri 11/148:28 pmPHX - IDA
Nonstop2h 06mAmerican Airlines
Deal found 7/31$351

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 August 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

Sat 11/15

6:05 am-12:43 pm

1 stop6h 38m

Phoenix Sky Harbor Intl

Sat 11/15

3:04 pm-11:59 pm

1 stop8h 55m

$269

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Tue 11/11

6:50 pm-12:41 am

1 stop5h 51m

Phoenix Sky Harbor Intl

Tue 11/18

6:15 pm-10:20 pm

1 stop4h 05m

$275

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Wed 11/5

3:50 pm-11:51 pm

1 stop8h 01m

Phoenix Sky Harbor Intl

Sun 11/9

6:20 am-3:13 pm

1 stop8h 53m

$284

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Sat 8/16

4:13 pm-8:16 pm

1 stop5h 03m

Phoenix Sky Harbor Intl

Sun 8/31

4:28 pm-10:48 pm

1 stop5h 20m

$316

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Fri 11/14

7:15 am-9:35 am

Nonstop2h 20m

Phoenix Sky Harbor Intl

Mon 11/17

5:00 am-1:28 pm

1 stop8h 28m

$381

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Tue 9/30

3:57 pm-9:00 pm

1 stop6h 03m

$137

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Sat 8/30

6:00 am-8:29 am

1 stop3h 29m

$138

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Sat 11/1

6:05 am-11:43 am

1 stop6h 38m

$139

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Tue 11/4

7:15 am-9:35 am

Nonstop2h 20m

$165

Idaho FallsPhoenix

IDA - PHX

IDAPHX

Idaho Falls Fanning Field

Mon 9/1

5:00 am-9:12 am

1 stop5h 12m

$265

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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 August 2, 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 July 27, 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.

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 August 2, 2025.
Read through reviews of airlines operating flights from Idaho Falls to Mesa, such as Alaska Airlines, Delta, and Hawaiian 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

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,983 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,613 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,904 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • 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 $137 on Hawaiian Airlines. Other airlines that offer cheap prices include Delta from $138 and Alaska Airlines from $139 one-way.

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

    Looking at all options, your cheapest flight can be booked for $385. While the most popular route (Idaho Falls Fanning Field - Phoenix Sky Harbor Intl) can be booked for $284 on average our data indicates $609 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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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 August 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$107Average$246FlexibilityNo cancel feeOn-time88%
DeltaCheapest$288Average$428FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$293Average$514FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$311Average$565FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$405Average$575FlexibilityNo cancel feeOn-time69%

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