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Cheap flights from Phoenix-Mesa Gateway Airport to Boise 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-Mesa Gateway Airport to Boise departing on 9/22. 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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0 bags

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Find the cheapest flights from Phoenix-Mesa Gateway Airport to Boise (AZA-BOI)

Cheap round-trip flights

Allegiant Air Logo
12:14 pm - 3:19 pmAZA-BOI
2h 05mnonstop
Allegiant Air Logo
10:34 pm - 11:39 pmBOI-AZA
2h 05mnonstop
$158Allegiant Air
Find Deal
Fri, Oct 10 - Mon, Oct 13
Allegiant Air Logo
6:31 pm - 9:39 pmAZA-BOI
2h 08mnonstop
Allegiant Air Logo
8:00 pm - 9:07 pmBOI-AZA
2h 07mnonstop
$165Allegiant Air
Find Deal
Fri, Aug 29 - Mon, Sep 8
Allegiant Air Logo
6:31 pm - 9:39 pmAZA-BOI
2h 08mnonstop
Allegiant Air Logo
8:00 pm - 9:07 pmBOI-AZA
2h 07mnonstop
$192Allegiant Air
Find Deal
Fri, Aug 29 - Fri, Sep 5
Allegiant Air Logo
6:31 pm - 9:39 pmAZA-BOI
2h 08mnonstop
Allegiant Air Logo
10:29 pm - 11:38 pmBOI-AZA
2h 09mnonstop
$197Allegiant Air
Find Deal
Fri, Aug 29 - Mon, Sep 1
Allegiant Air Logo
2:38 pm - 4:51 pmAZA-BOI
2h 13mnonstop
Allegiant Air Logo
5:41 pm - 7:58 pmBOI-AZA
2h 17mnonstop
$216Allegiant Air
Find Deal
Fri, Feb 13 - Mon, Feb 16
Allegiant Air Logo
6:31 pm - 9:39 pmAZA-BOI
2h 08mnonstop
Allegiant Air Logo
10:29 pm - 11:38 pmBOI-AZA
2h 09mnonstop
$222Allegiant Air
Find Deal
Fri, Aug 29 - Mon, Sep 1
Allegiant Air Logo
6:00 am - 8:11 amAZA-BOI
2h 11mnonstop
Allegiant Air Logo
9:11 am - 11:18 amBOI-AZA
2h 07mnonstop
$264Allegiant Air
Find Deal
Wed, Nov 26 - Sat, Nov 29
Allegiant Air Logo
8:47 pm - 5:58 pmAZA-BOI
20h 11m2 stops
Allegiant Air Logo
8:00 pm - 9:07 pmBOI-AZA
2h 07mnonstop
$311Allegiant Air
Find Deal
Sat, Aug 30 - Fri, Sep 5
Logo
6:31 pm - 9:39 pmAZA-BOI
2h 08mnonstop
Logo
2:16 pm - 4:28 pmBOI-AZA
27h 12m2 stops
$383
Find Deal
Fri, Aug 29 - Sat, Sep 6
Logo
6:31 pm - 9:39 pmAZA-BOI
2h 08mnonstop
Logo
2:16 pm - 1:54 pmBOI-AZA
24h 38m2 stops
$407
Find Deal
Fri, Aug 29 - Sun, Sep 7

Allegiant Air flights from Phoenix-Mesa Gateway Airport to Boise

Our best Allegiant Air deals on Phoenix-Mesa Gateway Airport to Boise flight tickets
Allegiant Air
Oct 10
AZA12:14 pmPhoenix-Mesa Gateway
2h 05m
BOI3:19 pmBoise Air Term. Gowen Fld
Oct 13
BOI10:34 pmBoise Air Term. Gowen Fld
2h 05m
AZA11:39 pmPhoenix-Mesa Gateway
$158
Find similar
Allegiant Air
Aug 29
AZA6:31 pmPhoenix-Mesa Gateway
2h 08m
BOI9:39 pmBoise Air Term. Gowen Fld
Sep 8
BOI8:00 pmBoise Air Term. Gowen Fld
2h 07m
AZA9:07 pmPhoenix-Mesa Gateway
$165
Find similar
Allegiant Air
Aug 25
AZA6:31 pmPhoenix-Mesa Gateway
2h 08m
BOI9:39 pmBoise Air Term. Gowen Fld
Sep 1
BOI10:29 pmBoise Air Term. Gowen Fld
2h 09m
AZA11:38 pmPhoenix-Mesa Gateway
$173
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix-Mesa Gateway Airport to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Phoenix-Mesa Gateway Airport to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Fri 10/10

12:14 pm-3:19 pm

Nonstop2h 05m

Boise Air Term. Gowen Fld

Mon 10/13

10:34 pm-11:39 pm

Nonstop2h 05m

$158

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Fri 8/29

6:31 pm-9:39 pm

Nonstop2h 08m

Boise Air Term. Gowen Fld

Mon 9/8

8:00 pm-9:07 pm

Nonstop2h 07m

$165

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Fri 8/29

6:31 pm-9:39 pm

Nonstop2h 08m

Boise Air Term. Gowen Fld

Fri 9/5

8:00 pm-9:07 pm

Nonstop2h 07m

$192

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Fri 8/29

6:31 pm-9:39 pm

Nonstop2h 08m

Boise Air Term. Gowen Fld

Mon 9/1

10:29 pm-11:38 pm

Nonstop2h 09m

$197

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Fri 2/13

2:38 pm-4:51 pm

Nonstop2h 13m

Boise Air Term. Gowen Fld

Mon 2/16

5:41 pm-7:58 pm

Nonstop2h 17m

$216

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Fri 8/29

6:31 pm-9:39 pm

Nonstop2h 08m

Boise Air Term. Gowen Fld

Mon 9/1

10:29 pm-11:38 pm

Nonstop2h 09m

$222

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Wed 11/26

6:00 am-8:11 am

Nonstop2h 11m

Boise Air Term. Gowen Fld

Sat 11/29

9:11 am-11:18 am

Nonstop2h 07m

$264

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Sat 8/30

8:47 pm-5:58 pm

2 stops20h 11m

Boise Air Term. Gowen Fld

Fri 9/5

8:00 pm-9:07 pm

Nonstop2h 07m

$311

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Fri 8/29

6:31 pm-9:39 pm

Nonstop2h 08m

Boise Air Term. Gowen Fld

Sat 9/6

2:16 pm-4:28 pm

2 stops27h 12m

$383

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Fri 8/29

6:31 pm-9:39 pm

Nonstop2h 08m

Boise Air Term. Gowen Fld

Sun 9/7

2:16 pm-1:54 pm

2 stops24h 38m

$407

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boise from

How to get the cheapest flight ticket from Phoenix-Mesa Gateway Airport to Boise

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 day to depart on your flight to Boise?

Our data shows that Thursday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $231. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $300. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

What is the cheapest time of day to depart on your flight to Boise?

Our data shows that the cheapest Phoenix-Mesa Gateway Airport to Boise flights are usually those with departure times in the afternoon. Our users have found flights to Boise in the afternoon for as low as $213. At noon is when there is more demand to fly to Boise, so prices are often more expensive at around $276 per ticket.

What is the cheapest Phoenix-Mesa Gateway to Boise Air Term. Gowen Fld flight route?

Fly from Phoenix-Mesa Gateway to Boise Air Term. Gowen Fld for the best Phoenix-Mesa Gateway - Boise Air Term. Gowen Fld flight prices

What cabin class options are available on Phoenix-Mesa Gateway to Boise Air Term. Gowen Fld flights?

There are 1 cabin classes available to choose from on Phoenix-Mesa Gateway to Boise Air Term. Gowen Fld flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Phoenix-Mesa Gateway Airport to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix-Mesa Gateway Airport to Boise according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix-Mesa Gateway Airport to Boise (AZA to BOI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix-Mesa Gateway Airport to Boise

Best Price Found

$51

Fastest flight time

2h 02m

Direct flights

Every day

Airports in Boise

1 airport
The best one-way flight to Boise from Phoenix-Mesa Gateway Airport in the past 72 hours is $51. The best round-trip flight deal from Phoenix-Mesa Gateway Airport to Boise found on momondo in the last 72 hours is $158.
The fastest flight from Phoenix-Mesa Gateway Airport to Boise takes 2h 02m
Direct flights go from Phoenix-Mesa Gateway Airport to Boise every day.
There is 1 airport near Boise: Boise Air Term. Gowen Fld (BOI)
Search flight deals

  • How far is Phoenix-Mesa Gateway to Boise Air Term. Gowen Fld by plane?

    A flight from Phoenix-Mesa Gateway to Boise Air Term. Gowen Fld will travel around 752.4 mi. A reasonable flight in good conditions will take 2h 05m.

  • When did momondo last update prices for flights from Phoenix-Mesa Gateway Airport to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Phoenix-Mesa Gateway Airport to Boise Air Term. Gowen Fld Airport were last updated today.

  • How many operators does momondo search for flights from Phoenix-Mesa Gateway Airport to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from Phoenix-Mesa Gateway Airport to Boise Air Term. Gowen Fld Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix-Mesa Gateway Airport to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The necessary travel and health documents for your Boise Air Term. Gowen Fld Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Phoenix-Mesa Gateway Airport to Boise?

  • What is the most popular airline from Phoenix-Mesa Gateway Airport to Boise?

Best airlines flying from Phoenix-Mesa Gateway Airport to Boise

Compare and see reviews for airlines that fly from Phoenix-Mesa Gateway Airport to Boise with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $101Free CancellationRating
7.2
701 reviews
Search Allegiant Air flights

  • Allegiant Air Flights From Phoenix-Mesa Gateway Airport to Boise

    Allegiant Air operates around 2 flights from Phoenix-Mesa Gateway Airport to Boise every week. The average price of these flights found in the last 72 hours has been $213, but momondo users have found Allegiant Air deals from Phoenix-Mesa Gateway Airport to Boise from as low as $101 round-trip. Allegiant Air has been scored 7.2/10 in 701 reviews.

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
McCall
Caldwell
Ontario
Eagle

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Boise?

Finding the right flight to Boise 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 Boise quick and easy, saving you time and money.

Can I find flights from Phoenix to Boise with flexible booking policies on momondo?

momondo does allow users to show only those flights to Boise from Phoenix which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Phoenix to Boise?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boise from Phoenix.

I’m not ready to book a flight from Phoenix to Boise right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Phoenix to Boise flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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