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$51+ Cheap flights from Phoenix-Mesa Gateway (AZA) to Idaho

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
AZA — BOI
dic. 13 — dic. 201
sáb. 12/13
sáb. 12/20
1 adult, Economy
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Find flight deals from Phoenix-Mesa Gateway to Idaho

Cheapest flights from Phoenix-Mesa Gateway to Idaho
Explore the most affordable flight options available from Phoenix-Mesa Gateway to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 13, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/146:31 pmAZA - BOI
Nonstop2h 10mAllegiant Air
lun. 11/176:22 pmBOI - AZA
Nonstop2h 06mAllegiant Air
Deal found 11/12$177
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/216:27 pmAZA - BOI
Nonstop2h 13mAllegiant Air
sáb. 1/33:36 pmBOI - AZA
Nonstop2h 10mAllegiant Air
Deal found 11/12$207
This Mytrip deal was found by Cheapflights users on 11/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/216:00 amAZA - BOI
Nonstop2h 11mAllegiant Air
lun. 11/2410:45 pmBOI - AZA
2 stops24h 44mAllegiant Air
Deal found 11/11$284
This Cheapflightsfares deal was found by Cheapflights users on 11/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/2312:18 pmAZA - BOI
Nonstop2h 12mAllegiant Air
sáb. 12/273:36 pmBOI - AZA
Nonstop2h 10mAllegiant Air
Deal found 11/11$299
This Mytrip deal was found by Cheapflights users on 11/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/249:50 amAZA - BOI
Nonstop2h 11mAllegiant Air
dom. 11/309:22 pmBOI - AZA
2 stops26h 11mAllegiant Air
Deal found 11/11$376
This Mytrip deal was found by Cheapflights users on 11/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/186:27 pmAZA - BOI
Nonstop2h 13mAllegiant Air
vie. 1/23:49 pmBOI - AZA
2 stops16h 53mAllegiant Air
Deal found 11/12$410
This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
dom. 12/219:32 amAZA - BOI
3 stops30h 12mMultiple Airlines
sáb. 1/33:36 pmBOI - AZA
Nonstop2h 10mMultiple Airlines
Deal found 11/12$436
This Mytrip deal was found by Cheapflights users on 11/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/266:00 amAZA - BOI
Nonstop2h 11mAllegiant Air
dom. 11/309:22 pmBOI - AZA
2 stops26h 11mAllegiant Air
Deal found 11/11$460
This Mytrip deal was found by Cheapflights users on 11/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/255:27 pmAZA - BOI
2 stops21h 37mAllegiant Air
mar. 12/303:20 pmBOI - AZA
Nonstop2h 10mAllegiant Air
Deal found 11/12$504

Cheap flight deals from Phoenix-Mesa Gateway to Idaho

Keep the following information in mind while searching for Phoenix-Mesa Gateway to Idaho flight deals. Data was last updated noviembre 13, 2025.

Round-trip from

$207
(Cheapflightsfares)

One-way from

$51
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$272

Good round-trip deal

$82 or less

Good one-way deal

$92 or less
From Phoenix-Mesa Gateway to Idaho
Search Deals
One-way flight from Phoenix-Mesa Gateway to Idaho
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Phoenix-Mesa Gateway to Idaho.
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Price to beat on a one-way flight from Phoenix-Mesa Gateway to Idaho.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix-Mesa Gateway to Idaho 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 noviembre 13, 2025.
Use the filters below to find and compare flights from Phoenix-Mesa Gateway Airport to Idaho that are best for you.

Fly from

Phoenix-Mesa Gateway

Fly to

Idaho

Route

Depart

Return

Price

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

dom. 12/21

6:27 pm-8:40 pm

Nonstop2h 13m

Boise Air Term. Gowen Fld

sáb. 1/3

3:36 pm-5:46 pm

Nonstop2h 10m

$207

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

vie. 11/21

6:00 am-8:11 am

Nonstop2h 11m

Boise Air Term. Gowen Fld

lun. 11/24

10:45 pm-11:29 pm

2 stops24h 44m

$284

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

mar. 12/23

12:18 pm-2:30 pm

Nonstop2h 12m

Boise Air Term. Gowen Fld

sáb. 12/27

3:36 pm-5:46 pm

Nonstop2h 10m

$299

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

lun. 11/24

9:50 am-12:01 pm

Nonstop2h 11m

Boise Air Term. Gowen Fld

dom. 11/30

9:22 pm-11:33 pm

2 stops26h 11m

$376

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

jue. 12/18

6:27 pm-8:40 pm

Nonstop2h 13m

Boise Air Term. Gowen Fld

vie. 1/2

3:49 pm-8:42 am

2 stops16h 53m

$410

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

dom. 12/21

9:32 am-3:44 pm

3 stops30h 12m

Boise Air Term. Gowen Fld

sáb. 1/3

3:36 pm-5:46 pm

Nonstop2h 10m

$436

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

mié. 11/26

6:00 am-8:11 am

Nonstop2h 11m

Boise Air Term. Gowen Fld

dom. 11/30

9:22 pm-11:33 pm

2 stops26h 11m

$460

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

mar. 11/25

5:28 pm-2:29 pm

2 stops21h 01m

Boise Air Term. Gowen Fld

sáb. 11/29

9:11 am-11:18 am

Nonstop2h 07m

$522

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

mar. 12/23

10:05 pm-12:52 pm

2 stops14h 47m

Boise Air Term. Gowen Fld

sáb. 12/27

3:36 pm-5:46 pm

Nonstop2h 10m

$546

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

lun. 1/26

7:00 am-9:20 am

Nonstop2h 20m

$54

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 16 results
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2

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

Have a flexible travel schedule? Discover the best time to fly to Idaho 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 Idaho

What is the cheapest time of day to fly from AZA to ID?

Find hourly flight availability from Phoenix-Mesa Gateway to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 13, 2025.

When flying from Phoenix-Mesa Gateway Airport to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated noviembre 13, 2025.
See what other customers who have flown with Allegiant Air from Phoenix-Mesa Gateway Airport to Idaho have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Allegiant Air
7.2
Good
698 reviews

Crew

8.1

Overall

7.2

Food

5.9

Comfort

6.8

Boarding

7.6

Entertainment

5.5

Reviews

1 / 20
10.0
Excellent

Marcia,Nov 2025

FLL - SAV

I like the affordability of the flight. Seating on this flight was more spacious than many other flights I’ve been on and aisle was easily walkable (no bags in other passengers faces).
Allegiant Air
7.2
Good
698 reviews
Allegiant Air
7.2
Good
698 reviews

Crew

8.1

Overall

7.2

Food

5.9

Comfort

6.8

Boarding

7.6

Entertainment

5.5

Reviews

1 / 20
10.0
Excellent

Marcia,Nov 2025

FLL - SAV

I like the affordability of the flight. Seating on this flight was more spacious than many other flights I’ve been on and aisle was easily walkable (no bags in other passengers faces).

Related info for your journey

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

  • How long is the flight from Phoenix-Mesa Gateway Airport to Idaho?

    There are many flights that can get you from Phoenix-Mesa Gateway Airport to Idaho in 2h 13m. Fly via Allegiant Air to get the fastest option. The distance between Phoenix-Mesa Gateway Airport and Idaho is about 750 mi. Most flights are nonstop.

  • What are the cheapest flights from Phoenix-Mesa Gateway Airport to Idaho?

    While on average a flight from Phoenix-Mesa Gateway Airport to Idaho is generally $103, our data shows the cheapest flight currently is $73. When looking at the most popular route, (Phoenix-Mesa Gateway - Boise Air Term. Gowen Fld), you can expect to pay $82 for that flight.

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

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

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

    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 Idaho.

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

    Yes. Cheapflights offers flight deals from Phoenix-Mesa Gateway to Idaho 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

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Top airline flying from Phoenix-Mesa Gateway to Idaho

Discover the top airline that operate flights from Phoenix-Mesa Gateway to Idaho. 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 noviembre 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$82Average$171FlexibilityNo cancel feeOn-time88%

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