$41 Flights from Boise (BOI) to Phoenix (PHXA)

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Flight deals from Boise to Phoenix

Looking for a cheap last-minute deal or the best round-trip flight from Boise to Phoenix? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Boise to Phoenix

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boise to Phoenix flights are currently cheapest in January.

Direct flights from Boise to Phoenix

Alternative Boise to Phoenix routes

Looking for the cheapest, fastest or easiest route from Boise to Phoenix? You could fly into the following airports instead.

Boise to Phoenix: Flight information

The things to know before you go.
Cheapest flight found$41
Cheapest month to flyJanuary
Average flight time2 hrs, 14 mins
Most popular airlineAmerican Airlines
Average flights per week175

Finding cheap flights from Boise to Phoenix: Frequently asked questions

There are 4 airports in Phoenix: Phoenix Sky Harbor, Phoenix Scottsdale Municipal, Phoenix-Deer Valley, and Phoenix-Mesa Gateway.
The best price we found for a round-trip flight from Boise to Phoenix is $92. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 13 minutes is the average flight time from Boise to Phoenix.
American Airlines, SkyWest Airlines and Southwest Airlines fly direct from Boise to Phoenix.
There are 175 flights per week flying from Boise to Phoenix, as of December 2025.
The cheapest month to fly from Boise to Phoenix is usually January.
If you're flying from Boise Airport, the cheapest airport near Phoenix is Phoenix-Mesa Gateway – which is 26.0 miles away from the center of Phoenix. We've found flights to this airport from $92.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boise Airport to Phoenix on Friday, January 23, 2026.
Yes – the average flight time is 2 hours and 13 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phoenix but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.
In December, the average temperature is usually around 52°F. July is typically the warmest month in Phoenix, when it usually averages around 103°F. You can expect the least rain in June. The coldest month is December, with temperatures averaging 39°F. The rainiest month is August.
Currently, Allegiant Air offers the cheapest flight tickets to Phoenix.

Traveling from Boise Air Terminal (Gowen Field) Airport (BOI) to Phoenix: what you need to know

  • Expect to be traveling for 2 hours 10 minutes. On average, that's the duration of a direct flight from Boise Air Terminal (Gowen Field) Airport to Phoenix.

  • Phoenix is one hour behind Boise, where Boise Air Terminal (Gowen Field) Airport is located. Phoenix observes the UTC-7 timezone.

  • The busiest route is from Boise Air Terminal (Gowen Field) Airport (BOI) to Phoenix Sky Harbor International Airport (PHX). Choose from 38 weekly services between these two airports. If you'd like to get going as soon as possible, the earliest flight from BOI to PHX is the 05:25 Southwest Airlines option. If you'd rather travel later, the last departure is at 18:37 with Alaska Airlines.

  • For a relaxed start to your BOI to Phoenix flight, allow plenty of time for things like baggage drop and finding your gate. Arriving two hours before international departures and one hour before domestic flights is the general travel rule.

  • Taking off during a peak time like public or school holidays? Expect longer queues at security and check-in. To play it safe, arrive up to four hours before international flights and two hours before domestic departures.

  • Begin your trip at BOI and fly straight to Phoenix Sky Harbor International Airport (PHX). That will be your arrival point when searching for Boise Air Terminal (Gowen Field) Airport to Phoenix tickets.

  • You can choose from a variety of carriers that offer direct flights from Boise Air Terminal (Gowen Field) Airport to Phoenix, such as:

  • BOI is around 4 miles from central Boise. If you're driving, ride-sharing or catching a cab from the center, it'll take you 20 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the travel time to be around 1 hour 35 minutes.

  • In search of a hotel near BOI? If you're boarding an early flight from Boise Air Terminal (Gowen Field) Airport to Phoenix, these accommodation options will get you from your pillow to the plane in no time:

  • Boise Air Terminal (Gowen Field) Airport has a strong on-time performance, reducing the likelihood of delays. Departures from BOI arrive on schedule 83.53% of the time.

  • BOI is located at 3201 Airport Way.

How to find the cheapest flights from Boise Air Terminal (Gowen Field) Airport (BOI) to Phoenix

  • $41 is currently the lowest price for a one-way Boise Air Terminal (Gowen Field) Airport to Phoenix flight. A return plane ticket starts from $92. These prices may change depending on demand.

  • Book one month before traveling. Pricing trends suggest that this is the ideal window for finding cheap flights from BOI to Phoenix.

  • The best month for picking up cheap Boise Air Terminal (Gowen Field) Airport to Phoenix tickets is May. Use the 'Whole month' tool to compare all available prices, then select the dates offering the lowest fares.

  • There's no need to check every day to find out if fares have dropped when you set up a Price Alert. We'll let you know as soon as there's an even better deal on cheap flights from BOI to Phoenix.

  • Save money on your flight from Boise Air Terminal (Gowen Field) Airport to Phoenix with the help of our filters. Select your preferred departure time, duration and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Phoenix

Phoenix Scottsdale Municipal Airport (SCF)

Phoenix Sky Harbor International Airport (PHX)

  • Central Phoenix is around 5 miles from Phoenix Sky Harbor International Airport (PHX). Once your flight from Boise Air Terminal (Gowen Field) Airport to Phoenix has landed and you've navigated your way to arrivals, the drive should be around 10 minutes.

  • You can expect the journey to take about 35 minutes on public transport.

  • Hang up the 'Do not disturb' sign and rest at a hotel close to PHX. Here are a few options where you can settle in after your BOI to Phoenix flight:

  • No need to worry about public transport schedules or slow-moving cab lines. Pick up a Phoenix Sky Harbor International Airport rental car and take your journey in whatever direction you like. Compare offers from Europcar, Dollar and Thrifty.

  • Don't pay more than you need to. Booking your ride one week ahead of your arrival at PHX will help you save.

  • Phoenix Sky Harbor International Airport is located at 3400 Sky Harbor Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

  • Head to the city center after your flight from Boise Air Terminal (Gowen Field) Airport to Phoenix has arrived. Central Phoenix is about 35 miles from Phoenix-Mesa Gateway Airport (AZA) and takes roughly 40 minutes to get to by car.

  • Choose a hotel near AZA and get from baggage claim to your bed in a snap. Whether you're coming in on a late BOI to Phoenix flight or just want to simplify your travel plans, these stays put comfort right within reach:

  • Whether you're after a budget-friendly compact for a solo trip or a roomy SUV to fit the whole crew comfortably, you'll find the right Phoenix-Mesa Gateway Airport rental car for your needs. Explore the range of wheels available here from suppliers such as Dollar, Alamo and Budget.

  • About two weeks ahead of your flight from Boise Air Terminal (Gowen Field) Airport to Phoenix is the ideal time to secure your vehicle from AZA. You're more likely to land a better deal or even snap up an early bird discount.

  • Phoenix-Mesa Gateway Airport's official address is 6033 S. Sossaman Rd..

Best time to go to Phoenix

  • Travel to Phoenix during the high season if you want a lively atmosphere, but remember that hotel prices are usually higher. Alternatively, book your flights from Boise Air Terminal (Gowen Field) Airport to Phoenix during low season when prices are cheaper and it's quieter.

  • The warmest month in Phoenix is July, with temperatures ranging between 79ºF and 111ºF. Lock in your Boise Air Terminal (Gowen Field) Airport to Phoenix plane ticket then if that's the weather you find most pleasant.

  • Search for cheap tickets from BOI to Phoenix in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 39ºF and 68ºF on average.

More about Phoenix

  • After booking your flight from Boise Air Terminal (Gowen Field) Airport to Phoenix, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring Phoenix:

  • There are so many things to do and see in this city it can be difficult to know where to begin. Heard Museum, Desert Botanical Garden and Papago Park are leading attractions which should feature on any well-planned Phoenix itinerary.

Explore more of United States

  • You've visited Phoenix, now it's time to discover more of United States. Journey about 300 miles west to San Diego to check off its leading sights. From San Diego Zoo to USS Midway Museum and SeaWorld San Diego, you'll have a full itinerary ahead.

  • Around 260 miles north-west of Phoenix, Las Vegas is another favorite stop in United States. No visit is complete without checking out Las Vegas Strip, Fountains of Bellagio and Fremont Street Experience.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.