Cheap flights from Idaho to Phoenix from $62

In general, January is the cheapest month to fly from Idaho to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $263. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of January, then departing from Idaho during the month September is also very affordable. Most momondo users find prices during this month for around $274.

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Idaho is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $366. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $496. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

At noon is the cheapest time of day to fly from Idaho to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $359. Flying to Phoenix Sky Harbor Intl Airport at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $417. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Boise Air Term. Gowen Fld to Phoenix Sky Harbor Intl for the best Idaho - Phoenix Sky Harbor Intl flight prices

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $309 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from Idaho for as low as $227 on momondo.

There are 4 cabin classes available to choose from on Idaho to Phoenix Sky Harbor Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Alaska Airlines, Southwest, and Delta are the most popular carriers operating from Idaho to Phoenix Sky Harbor Intl

American Airlines, Southwest and Alaska Airlines are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Idaho according to our data. American Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 7 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.

As of August 2026, 6 flights take off from Idaho and land in Phoenix Sky Harbor Intl Airport each day. The most common flight departure time for this route is 1:00PM, with 71% of daily flights taking off in the afternoon.

As of August 2026, there are 46 flights per week flying from Idaho to Phoenix Sky Harbor Intl Airport. The most common day of the week flights depart is Sat, with 22% of flights taking off on this day.