Cheap Flights from Phoenix-Mesa Gateway (AZA) to Boise (BOI)

Compare Phoenix-Mesa Gateway to Boise flight deals

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Flight deals from Phoenix-Mesa Gateway to Boise

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

Find the cheapest month to fly from Phoenix-Mesa Gateway to Boise from £33 one-way

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

Direct flights from Phoenix-Mesa Gateway to Boise

Phoenix-Mesa Gateway to Boise: Alternative routes

Compare routes from Phoenix-Mesa Gateway to Boise below. You may find an airport to fly into that's cheaper, faster, or easier than Boise.

Phoenix to Boise: Flight information

The things to know before you go.
Cheapest flight found£70
Cheapest month to flyFebruary
Average flight time2 hrs, 13 mins
Most popular airlineAllegiant Air
Average flights per week3

Finding cheap flights from Phoenix-Mesa Gateway to Boise: Frequently asked questions

The best price we found for a return flight from Phoenix-Mesa Gateway to Boise is £69. 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 Phoenix-Mesa Gateway to Boise.
Allegiant Air flies direct from Phoenix-Mesa Gateway to Boise.
As of January 2026, there are 3 flights per week flying from Phoenix-Mesa Gateway to Boise.
The cheapest month to fly from Phoenix-Mesa Gateway to Boise is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Phoenix-Mesa Gateway Airport to Boise Airport on Friday, 20 February 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 Boise 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 Boise is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Allegiant Air offers the cheapest flight tickets to Boise.

Flying from Phoenix-Mesa Gateway Airport (AZA) to Boise Air Terminal (Gowen Field) Airport (BOI): what you need to know

  • Jump on a direct flight from Phoenix-Mesa Gateway Airport to Boise Air Terminal (Gowen Field) Airport and you'll be travelling for an average of 2 hours 10 minutes.

  • Give yourself enough time to make your AZA to BOI flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak time like December? School holidays and other high seasons can lead to longer queues and delays at check-in and security. Be extra cautious and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • Jetting into Boise (and then seeing more of United States!) is a breeze with Allegiant Air. This popular carrier offers direct flights from Phoenix-Mesa Gateway Airport to Boise Air Terminal (Gowen Field) Airport.

  • The majority of passengers choose to travel with Allegiant Air on this route.

  • With a dependable 81.25% of services arriving as scheduled, Allegiant Air is the most punctual carrier operating AZA to BOI flights.

  • Enjoy a quick visit to another city or simply break up your journey with a stopover. Just uncheck 'Direct flights only' to see your options when searching for tickets from Phoenix-Mesa Gateway Airport to Boise Air Terminal (Gowen Field) Airport. Many passengers pass through Minneapolis-St. Paul International Airport when flying between AZA and BOI.

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

  • £33 is currently the best price for a one-way Phoenix-Mesa Gateway Airport to Boise Air Terminal (Gowen Field) Airport flight. A return flight starts at £69. These fares can change based on demand and availability.

  • Score cheap tickets from AZA to BOI by booking eight months ahead. Based on our research, that's the sweet spot for finding the biggest deals.

  • The cheapest month for flights from Phoenix-Mesa Gateway Airport to Boise Air Terminal (Gowen Field) Airport is July. Use the 'Whole month' tool to find the lowest airfares if you have a flexible travel schedule.

  • Finding cheap flights from AZA to BOI is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as a lower fare pops up.

  • Lock in the ideal flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Phoenix-Mesa Gateway Airport to Boise Air Terminal (Gowen Field) Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about Phoenix-Mesa Gateway Airport (AZA)

  • AZA is located at 6033 S. Sossaman Rd..

  • 78.65% of flights leaving from Phoenix-Mesa Gateway Airport land at their destination on schedule.

  • To reach Phoenix-Mesa Gateway Airport from central Phoenix, it'll take about 40 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 35 miles from the airport to the city centre.

  • Taking an early flight from Phoenix-Mesa Gateway Airport to Boise Air Terminal (Gowen Field) Airport? Avoid rushing to the terminal (and get some extra shut-eye) by picking one of these hotels near AZA:

Arriving at Boise Air Terminal (Gowen Field) Airport (BOI)

Getting from Boise Air Terminal (Gowen Field) Airport (BOI) to central Boise

  • BOI is located at 3201 Airport Way.

  • Boise Air Terminal (Gowen Field) Airport is roughly 11 miles from the centre of Boise. Driving there takes about 20 minutes.

  • Getting to the centre on public transport takes around 1 hour 35 minutes.

When to fly to Boise Air Terminal (Gowen Field) Airport (BOI)

  • It's time to plan your dates for your flight from Phoenix-Mesa Gateway Airport to Boise Air Terminal (Gowen Field) Airport. July is the busiest month to visit Boise. If you're after a more relaxed vibe, go in May.

  • The warmest month in Boise is July, with the temperature ranging between 15ºC (59ºF) and 35ºC (95ºF). Book your flights from Phoenix-Mesa Gateway Airport to Boise Air Terminal (Gowen Field) Airport in this month if this is the type of weather you like.

  • If you want to travel in cooler conditions, look for a cheap ticket from AZA to BOI in January. Temperatures average between -11ºC (12ºF) and 5ºC (41ºF) then.

Explore more of United States

  • Boise has plenty going for it, but there are so many other corners of United States waiting to be explored. About 290 miles north of Boise, a trip to Spokane will fill your itinerary to the brim. Check out popular attractions like Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

  • Salt Lake City is another standout destination in United States and is around 300 miles south-east of Boise. No trip is complete without visiting Temple Square, Utah State Capitol and Red Butte Garden.

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