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$54+ Cheap flights from Phoenix-Mesa Gateway (AZA) to Boise (BOI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
AZA — BOI
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
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Cheap flight deals from Phoenix-Mesa Gateway to Boise

Cheapest flights from Phoenix-Mesa Gateway to Boise
Explore the most affordable flight options available from Phoenix-Mesa Gateway to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:45 pmAZA - BOI
2 stops21h 02mMultiple Airlines
Sat 1/33:36 pmBOI - AZA
Nonstop2h 10mMultiple Airlines
Deal found 12/8$509
This Kiwi.com deal was found by Cheapflights users on 12/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:27 pmAZA - BOI
Nonstop2h 13mMultiple Airlines
Sun 12/285:42 pmBOI - AZA
2 stops14h 50mMultiple Airlines
Deal found 12/9$591
This Kiwi.com deal was found by Cheapflights users on 12/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:10 amAZA - BOI
3 stops14h 41mMultiple Airlines
Sun 12/149:17 pmBOI - AZA
Nonstop2h 09mMultiple Airlines
Deal found 12/8$780

Find flight deals from Phoenix-Mesa Gateway to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix-Mesa Gateway (AZA) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$509
(Kiwi.com)

One-way from

$54
(Cheapflightsfares)

Popular in

November

Cheapest in

September

Average price

$324
Provider with most accurate pricing for Phoenix-Mesa Gateway-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Phoenix-Mesa Gateway-Boise Air Term. Gowen Fld flights.
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From Phoenix-Mesa Gateway to Boise Air Term. Gowen Fld
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One-way flight from Phoenix-Mesa Gateway to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix-Mesa Gateway 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, Cheapflights users made 2,558,603 searches. Data last updated December 10, 2025.
Use the filters below to find and compare flights from Phoenix-Mesa Gateway Airport to Boise that are best for you.

Fly from

Phoenix-Mesa Gateway

Fly to

Boise

Route

Depart

Return

Price

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Mon 12/22

7:45 pm-4:47 pm

2 stops21h 02m

Boise Air Term. Gowen Fld

Sat 1/3

3:36 pm-5:46 pm

Nonstop2h 10m

$509

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Mon 2/2

7:00 am-9:20 am

Nonstop2h 20m

$54

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Fri 1/23

7:00 am-9:20 am

Nonstop2h 20m

$65

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Tue 12/30

12:18 pm-2:30 pm

Nonstop2h 12m

$103

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Mon 2/16

2:38 pm-4:51 pm

Nonstop2h 13m

$108

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Fri 3/20

2:01 pm-5:13 pm

Nonstop2h 12m

$166

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Sat 12/27

12:32 pm-2:46 pm

Nonstop2h 14m

$202

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Sat 1/10

4:02 pm-2:08 pm

2 stops22h 06m

$380

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Tue 12/30

10:05 pm-12:52 pm

2 stops14h 47m

$423

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

Thu 12/25

5:27 pm-3:04 pm

2 stops21h 37m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 12 results
1
2

Compare providers for flights from Phoenix-Mesa Gateway to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Phoenix-Mesa Gateway to Boise in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phoenix-Mesa Gateway Airport-Boise flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Phoenix-Mesa Gateway Airport-Boise flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Phoenix-Mesa Gateway Airport-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phoenix-Mesa Gateway Airport-Boise flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix-Mesa Gateway Airport-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Phoenix-Mesa Gateway to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Phoenix-Mesa Gateway with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix-Mesa Gateway Airport to Boise

How much does it cost to fly round-trip from Phoenix-Mesa Gateway Airport to Boise?

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated December 10, 2025.
Peruse reviews from past customers who have flown with Allegiant Air from Phoenix-Mesa Gateway Airport to Boise to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Allegiant Air
7.2
Good
699 reviews

Overall

7.2

Food

5.9

Boarding

7.6

Crew

8.1

Entertainment

5.5

Comfort

6.8

Reviews

1 / 20
4.0
Okay

Sara,Nov 2025

PSC - AZA

We were delayed and then couldn’t get off due to lightening.
Allegiant Air
7.2
Good
699 reviews
Allegiant Air
7.2
Good
699 reviews

Overall

7.2

Food

5.9

Boarding

7.6

Crew

8.1

Entertainment

5.5

Comfort

6.8

Reviews

1 / 20
4.0
Okay

Sara,Nov 2025

PSC - AZA

We were delayed and then couldn’t get off due to lightening.

Related info for your journey

Find useful and relevant information for your journey from Phoenix-Mesa Gateway to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boise from Phoenix-Mesa Gateway?

    If you book a flight to Boise from Phoenix-Mesa Gateway, you will be flying to Air Term. Gowen Fld, which is the city’s only airport. Boise Air Term. Gowen Fld (BOI) is located 3.3 mi from the center of Boise. There are 0 flights from Phoenix-Mesa Gateway to Air Term. Gowen Fld per day from 1 airline.

  • What is the cheapest airline to fly from Phoenix-Mesa Gateway Airport to Boise round-trip?

    Flying on Allegiant Air is currently your cheapest option to Boise, with prices starting at $82. Allegiant Air is priced at 57% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Phoenix-Mesa Gateway to Boise that include hotel bookings?

    Yes. In addition to deals on Phoenix-Mesa Gateway to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phoenix-Mesa Gateway to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phoenix-Mesa Gateway to Boise.

  • Can I find deals for business class flights from Phoenix-Mesa Gateway to Boise?

    Yes. Cheapflights offers flight deals from Phoenix-Mesa Gateway to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Boise?

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

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Top airline flying from Phoenix-Mesa Gateway to Boise

Discover the top airline that operate flights from Phoenix-Mesa Gateway to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$82Average$132FlexibilityNo cancel feeOn-time88%

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