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Idaho Falls

Cheap flights from Phoenix-Mesa Gateway (AZA) to Idaho Falls (IDA)

AZA — IDA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Phoenix-Mesa Gateway to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix-Mesa Gateway (AZA) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Popular in

April

Cheapest in

May

Average price

$136

Good round-trip deal

$123 or less
Highest demand for flights based on searches. 18% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Phoenix-Mesa Gateway to Idaho Falls Fanning Field.
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Best time to book a flight from Phoenix-Mesa Gateway to Idaho Falls

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

What is the cheapest month to book a flight from Phoenix-Mesa Gateway Airport to Idaho Falls?

Currently, October is the cheapest month in which you can book a flight from Phoenix-Mesa Gateway Airport to Idaho Falls (average of $380). Flying from Phoenix-Mesa Gateway Airport 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 AZA to IDA?

Find hourly flight availability from Phoenix-Mesa Gateway 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 June 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 47% on flights from Phoenix-Mesa Gateway Airport to Idaho Falls by exploring options for tickets in the afternoon.

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).

Related info for your journey

Find useful and relevant information for your journey from Phoenix-Mesa Gateway 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 Phoenix-Mesa Gateway?

    Idaho Falls Fanning Field (IDA) is the airport you will fly into if you book a flight from Phoenix-Mesa Gateway to Idaho Falls. You should not have trouble finding flights to Fanning Field from Phoenix-Mesa Gateway; the airport handles an average of 0 inbound flights from Phoenix-Mesa Gateway per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Idaho Falls airport from Phoenix-Mesa Gateway. It is only a 3.8 mi journey from Fanning Field (IDA) to Idaho Falls’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Phoenix-Mesa Gateway 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 Phoenix-Mesa Gateway Airport to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from Phoenix-Mesa Gateway Airport to Idaho Falls (average of $380). Flying from Phoenix-Mesa Gateway Airport 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 Phoenix-Mesa Gateway Airport?

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Rexburg

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Top airline flying from Phoenix-Mesa Gateway to Idaho Falls

Discover the top airline that operate flights from Phoenix-Mesa Gateway 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$100Average$175FlexibilityNo cancel feeOn-time88%

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