Cheap Flights from Phoenix-Mesa Gateway to Boise

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Compare Phoenix-Mesa Gateway to Boise flight deals

Find the cheapest month or even day of the year to fly to Boise

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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 Airport to Boise Airport? If you want to travel next month, return fares start from $825. Find the lowest prices on one-way and return tickets right here.

Boise.$149 per passenger.Departing Fri, 22 Jan, returning Mon, 1 Feb.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Fri, 22 Jan, arriving in Boise.Inbound direct flight with Allegiant Air departs from Boise on Mon, 1 Feb, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $149, select.

Boise.$173 per passenger.Departing Fri, 15 Jan, returning Mon, 18 Jan.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Fri, 15 Jan, arriving in Boise.Inbound direct flight with Allegiant Air departs from Boise on Mon, 18 Jan, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $173, select.

Boise.$197 per passenger.Departing Fri, 4 Dec, returning Mon, 14 Dec.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Fri, 4 Dec, arriving in Boise.Inbound direct flight with Allegiant Air departs from Boise on Mon, 14 Dec, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $197, select.

Boise.$204 per passenger.Departing Mon, 2 Nov, returning Fri, 6 Nov.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Mon, 2 Nov, arriving in Boise.Inbound direct flight with Allegiant Air departs from Boise on Fri, 6 Nov, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $204, select.

Boise.$209 per passenger.Departing Mon, 16 Nov, returning Fri, 4 Dec.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Mon, 16 Nov, arriving in Boise.Inbound direct flight with Allegiant Air departs from Boise on Fri, 4 Dec, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $209, select.

Boise.$211 per passenger.Departing Mon, 19 Oct, returning Fri, 6 Nov.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Mon, 19 Oct, arriving in Boise.Inbound direct flight with Allegiant Air departs from Boise on Fri, 6 Nov, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $211, select.

Boise.$231 per passenger.Departing Mon, 19 Oct, returning Mon, 26 Oct.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Mon, 19 Oct, arriving in Boise.Inbound direct flight with Allegiant Air departs from Boise on Mon, 26 Oct, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $231, select.

Boise.$307 per passenger.Departing Tue, 29 Dec, returning Mon, 18 Jan.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Tue, 29 Dec, arriving in Boise.Inbound direct flight with Allegiant Air departs from Boise on Mon, 18 Jan, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $307, select.

Boise.$574 per passenger.Departing Mon, 28 Sep, returning Mon, 5 Oct.Return flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Phoenix-Mesa Gateway on Mon, 28 Sep, arriving in Boise.Inbound indirect flight with Allegiant Air, departs from Boise on Mon, 5 Oct, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $574, select.

Boise.$825 per passenger.Departing Thu, 24 Sep, returning Sun, 27 Sep.Return flight with Allegiant Air and Alaska Airlines.Outbound indirect flight with Allegiant Air, departs from Phoenix-Mesa Gateway on Thu, 24 Sep, arriving in Boise.Inbound indirect flight with Alaska Airlines, departs from Boise on Sun, 27 Sep, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $825, select.

Boise.$1,939 per passenger.Departing Fri, 21 Aug, returning Sun, 23 Aug.Return flight with Allegiant Air and Alaska Airlines.Outbound indirect flight with Allegiant Air, departs from Phoenix-Mesa Gateway on Fri, 21 Aug, arriving in Boise.Inbound indirect flight with Alaska Airlines, departs from Boise on Sun, 23 Aug, arriving in Phoenix-Mesa Gateway.Price includes taxes and charges.From $1,939, select.

Find the cheapest month to fly from Phoenix-Mesa Gateway to Boise

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 January.

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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.

Boise

5km from central Boise

ClosestCheapest

from $149

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Phoenix to Boise: Flight information

The things to know before you go.

Cheapest flight found	$149
Cheapest month to fly	January
Average flight time	2 hrs, 13 mins
Most popular airline	Allegiant Air
Average flights per week	3

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

How much are return flights from Phoenix-Mesa Gateway to Boise?

The best price we found for a return flight from Phoenix-Mesa Gateway to Boise is $149. 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.

How long does it take to fly from Phoenix-Mesa Gateway to Boise?

2 hours and 13 minutes is the average flight time from Phoenix-Mesa Gateway to Boise.

Which airlines fly direct from Phoenix-Mesa Gateway to Boise?

Allegiant Air flies direct from Phoenix-Mesa Gateway to Boise.

How many flights are there a week from Phoenix-Mesa Gateway to Boise?

As of August 2026, there are 3 flights per week flying from Phoenix-Mesa Gateway to Boise.

When is the cheapest time to fly from Phoenix-Mesa Gateway to Boise?

The cheapest month to fly from Phoenix-Mesa Gateway to Boise is usually January.

Which upcoming date is cheapest to fly from Phoenix-Mesa Gateway Airport to Boise Airport on?

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, 22 January 2027.

Can I get a direct flight from Phoenix-Mesa Gateway Airport to Boise Airport?

Yes – the average flight time is 2 hours and 13 minutes.

How can I find the best flight deal to Boise?

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.

When is the best time to book flights to Boise?

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.

Which is the cheapest airline to fly from Phoenix-Mesa Gateway Airport to Boise with?

Currently, Allegiant Air offers the cheapest flight tickets to Boise.

Travelling from Phoenix-Mesa Gateway Airport (AZA) to Boise Airport (BOI): what you need to know

The average time for a direct flight from Phoenix-Mesa Gateway Airport to Boise Airport is 2 hours 10 minutes.
To ensure you catch your AZA to BOI flight, leave plenty of time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the standard rule.
You can expect bigger queues during popular months like April. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a smart move.
Allegiant Air has direct flights from Phoenix-Mesa Gateway Airport to Boise Airport. Book with this popular airline, then get ready to tick off the sights in Boise — and maybe even more of the United States if time allows.
Allegiant Air tops the list for bookings on this route.
Allegiant Air is the most punctual carrier that offers AZA to BOI flights. An impressive 82.86% of its departures on this route land as scheduled.
If you'd love to explore another city along the way, look for a flight with a stopover. To see your options for tickets from Phoenix-Mesa Gateway Airport to Boise Airport, deselect 'Direct flights only.' Minneapolis St Paul Airport is a popular stop between AZA and BOI.

Handy information about Phoenix-Mesa Gateway Airport (AZA)

AZA is located at 6033 S. Sossaman Rd..
Phoenix-Mesa Gateway Airport gets high marks for on-time performance. 82% of flights that depart AZA arrive at their destination without delay.
Phoenix-Mesa Gateway Airport is about 32 kilometres from central Phoenix. If you're driving, ride-sharing or catching a taxi from the centre, it'll take you 30 minutes or so to get there, depending on the traffic.
Taking public transport? You can expect a journey time of around 1 hour 15 minutes.
Looking for a handy hotel close to AZA? If you've booked an early flight from Phoenix-Mesa Gateway Airport to Boise Airport, these accommodation options will put you moments from your check-in counter:

Arriving at Boise Airport (BOI)

If you're getting in on a late Phoenix-Mesa Gateway Airport to Boise Airport flight, nothing tops the convenience of being near the terminal. Collect your bags from the carousel and then be tucked up in bed not long after at one of these hotels near BOI:
Follow your own route with a Boise Airport rental car. Book your wheels from Budget, Alamo or Avis and see more of Boise and beyond.
Get the best deal by reserving your vehicle from Boise Airport around one week before your trip.

Getting from Boise Airport (BOI) to central Boise

The address for BOI is 3201 Airport Way.
Boise Airport is roughly 6 kilometres from the centre of Boise. The drive time takes about 15 minutes.
Getting there on public transport takes around 30 minutes.

When to fly to Boise Airport (BOI)

October is the busiest month for flights from Phoenix-Mesa Gateway Airport to Boise Airport. To avoid the crowds, travel to Boise in March.
The warmest month in Boise is July, with the temperature ranging between 15ºC and 35ºC. Book your flights from Phoenix-Mesa Gateway Airport to Boise Airport in this month if you like this kind of weather.
If you like cooler conditions, search for a cheap ticket from AZA to BOI in January. Temperatures average between -11ºC and 5ºC then.

Explore more of the United States

Boise has its own special appeal, but there are so many other corners of the United States waiting to be explored. About 467 kilometres north of Boise, a visit to Spokane will keep your itinerary busy. Check out popular attractions like Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.
Around 483 kilometres south-east of Boise, Salt Lake City is another favourite stop in the United States. Experience the best of this destination with a visit to Salt Lake Utah Temple, Temple Square and Salt Lake City Tabernacle.