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Idaho Falls

$150+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — IDA
Apr 29 — May 61
Tue 4/29
Tue 5/6
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 April 24, 2025.

Round-trip from

$301
(United Airlines)

One-way from

$150
(Alaska Airlines)

Popular in

February

Cheapest in

April

Average price

$351
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. 14% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 24, 2025.

This Delta deal was found by Cheapflights users on 4/23. 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.
Wed 5/215:25 pmPHX - IDA
1 stop4h 26mDelta
Wed 5/286:50 pmIDA - PHX
1 stop5h 58mDelta
Deal found 4/23$301
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 6/73:43 pmPHX - IDA
1 stop5h 51mAlaska Airlines
Sat 6/146:15 amIDA - PHX
1 stop7h 40mAlaska Airlines
Deal found 4/23$330
This Hawaiian Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 5/156:00 amPHX - IDA
1 stop8h 40mHawaiian Airlines
Sun 5/184:20 pmIDA - PHX
1 stop7h 29mHawaiian Airlines
Deal found 4/23$355
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 7/244:28 pmPHX - IDA
1 stop5h 23mUnited Airlines
Sat 7/264:13 pmIDA - PHX
1 stop5h 03mUnited Airlines
Deal found 4/23$361
This American Airlines deal was found by Cheapflights users on 4/23. 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 6/1712:38 amPHX - IDA
1 stop11h 43mAmerican Airlines
Tue 6/247:00 amIDA - PHX
1 stop11h 03mAmerican Airlines
Deal found 4/23$678

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 April 24, 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

Wed 5/21

5:25 pm-10:51 pm

1 stop4h 26m

Idaho Falls Fanning Field

Wed 5/28

6:50 pm-11:48 pm

1 stop5h 58m

$301

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Sat 6/7

3:43 pm-10:34 pm

1 stop5h 51m

Idaho Falls Fanning Field

Sat 6/14

6:15 am-12:55 pm

1 stop7h 40m

$330

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Thu 5/15

6:00 am-3:40 pm

1 stop8h 40m

Idaho Falls Fanning Field

Sun 5/18

4:20 pm-10:49 pm

1 stop7h 29m

$355

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Thu 7/24

4:28 pm-10:51 pm

1 stop5h 23m

Idaho Falls Fanning Field

Sat 7/26

4:13 pm-8:16 pm

1 stop5h 03m

$361

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Tue 6/17

12:38 am-1:21 pm

1 stop11h 43m

Idaho Falls Fanning Field

Tue 6/24

7:00 am-5:03 pm

1 stop11h 03m

$678

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Tue 10/21

1:50 pm-10:38 pm

1 stop7h 48m

$150

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Wed 5/21

5:25 pm-10:51 pm

1 stop4h 26m

$166

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Thu 7/24

1:55 pm-10:39 pm

1 stop7h 44m

$205

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Fri 5/23

4:30 pm-10:51 pm

1 stop5h 21m

$221

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Fri 5/2

7:05 pm-10:10 pm

Nonstop2h 05m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

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 July is currently the most expensive (average of $628). 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 April 24, 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.

What is the cheapest day to fly from Mesa to Idaho Falls?

Use this chart to determine the cheapest time to fly round-trip from Mesa to Idaho Falls. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Mesa to Idaho Falls flight should consider departing on Thursday mornings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Mesa to Idaho Falls

Explore weekly flight availability from Mesa to Idaho Falls. 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 April 24, 2025.

The most flights from MS9 to IDA are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

Temperature in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 24, 2025.
Alaska Airlines
8.0
Very good
9,918 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,393 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 1 inbound flight 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.

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $150. Users have also found prices from $166 and $205 on Delta and Hawaiian Airlines, respectively.

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

    On average you can expect to pay $361 for a flight from Mesa to Idaho Falls. The cheapest flight overall is $170 while the most popular route, (Phoenix Sky Harbor Intl - Idaho Falls Fanning Field) is currently priced at $301.

  • 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 July is currently the most expensive (average of $628). 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 Mesa?

Book flights to Mesa 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$100Average$160FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$182Average$521FlexibilityNo cancel feeOn-time71%
DeltaCheapest$294Average$495FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$301Average$465FlexibilityNo cancel feeOn-time75%

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