Cheap flights from Phoenix to Idaho from $51
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix to Idaho departing on 7/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Allegiant Air flights from Phoenix to Idaho
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How to get the cheapest flight ticket from Phoenix to Idaho
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Idaho?
In general, September is the cheapest month to fly from Phoenix to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $219. If you don’t want to visit Idaho in September, then you should wait until October to fly from Phoenix, when ticket prices are also cheap, with an average price of $225.
What is the cheapest day to depart on your flight to Idaho?
Our data shows that Wednesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $244. On the other hand, Sunday is the most expensive day to depart from Phoenix because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $313.
What is the cheapest time of day to depart on your flight to Idaho?
According to our data, the cheapest time of day to fly to Idaho is in the afternoon. momondo users have found flights departing from Phoenix to Idaho in the afternoon for as low as $234. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Idaho, so prices are often more expensive at around $274 per ticket.
What is the cheapest Phoenix to Idaho flight route?
Fly from Phoenix-Mesa Gateway to Boise Air Term. Gowen Fld for the best Phoenix - Idaho flight prices
How far in advance should I book a flight to Idaho?
You are more likely to see cheaper flights to Idaho from Phoenix when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $264 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Phoenix for as low as $170 on momondo.
What cabin class options are available on Phoenix to Idaho flights?
There are 4 cabin classes available to choose from on Phoenix to Idaho flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Phoenix to Idaho?
Allegiant Air, Hawaiian Airlines, and American Airlines are the most popular carriers operating from Phoenix to Idaho
What airlines fly to Idaho?
American Airlines, Southwest and Alaska Airlines are the top three most popular airlines that fly to Idaho from Phoenix according to our data. American Airlines is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 8 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.
How many flights depart from Phoenix to Idaho on average per day?
As of June 2025, 13 flights take off from Phoenix and land in Idaho each day. The most common flight departure time for this route is 10:00AM, with 53% of daily flights taking off at noon.
How many flights depart from Phoenix to Idaho on average per week?
As of June 2025, 91 flights take off from Phoenix and land in Idaho each week. The most common flight departure day for this route is Sat, with 16% of weekly flights taking off on this day.
Cheap Phoenix to Idaho flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Phoenix to Idaho
When did momondo last update prices for flights from Phoenix to Idaho?
Prices for flights from Phoenix to Idaho were last updated today.
How many operators does momondo search for flights from Phoenix to Idaho?
As of June 2025, there are 8 operators available to choose from for flights from Phoenix to Idaho.
How old do you have to be to fly from Phoenix to Idaho?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix to Idaho.
What documentation or ID do you need to fly to Idaho?
The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Phoenix to Idaho
Compare and see reviews for airlines that fly from Phoenix to Idaho with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $78 | Free Cancellation | Rating 7.3 722 reviews | |||
| PriceFrom $96 | Free Cancellation | Rating 6.3 8,061 reviews | |||
| PriceFrom $136 | Free Cancellation | Rating 7.8 2,500 reviews | |||
| PriceFrom $144 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $156 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $158 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $170 | Free Cancellation | Rating 8.0 4,278 reviews | |||
| PriceFrom $196 | Free Cancellation | Rating 7.4 8,801 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Phoenix to Idaho?
Finding the right flight to Idaho from Phoenix is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho quick and easy, saving you time and money.
Can I find flights from Phoenix to Idaho with flexible booking policies on momondo?
Flights from Phoenix to Idaho with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Phoenix to Idaho?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Phoenix to Idaho.
I’m not ready to book a flight from Phoenix to Idaho right now. Can momondo alert me if prices change?
Price alerts on flights to Idaho from Phoenix are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.