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Cheap flights from Idaho to Arizona from $27

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Arizona departing on 9/20. 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 Idaho to Arizona

Cheap round-trip flights

Spirit Airlines Logo
2:16 pm - 3:07 pmBOI-LAS
1h 51mnonstop
Spirit Airlines Logo
10:26 am - 1:21 pmLAS-BOI
1h 55mnonstop
$56Spirit Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Spirit Airlines Logo
2:16 pm - 3:07 pmBOI-LAS
1h 51mnonstop
Spirit Airlines Logo
5:36 pm - 8:31 pmLAS-BOI
1h 55mnonstop
$58Spirit Airlines
Find Deal
Sat, Sep 6 - Fri, Sep 12
Southwest Logo
12:05 pm - 12:55 pmBOI-LAS
1h 50mnonstop
Southwest Logo
11:55 am - 2:50 pmLAS-BOI
1h 55mnonstop
$131Southwest
Find Deal
Tue, Nov 11 - Sat, Nov 15
American Airlines Logo
1:57 pm - 3:06 pmBOI-PHX
2h 09mnonstop
American Airlines Logo
10:08 am - 1:17 pmPHX-BOI
2h 09mnonstop
$137American Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17
Southwest Logo
4:55 pm - 6:00 pmBOI-PHX
2h 05mnonstop
Southwest Logo
3:15 pm - 6:15 pmPHX-BOI
2h 00mnonstop
$147Southwest
Find Deal
Fri, Sep 12 - Fri, Sep 19
Alaska Airlines Logo
1:52 pm - 8:00 pmGEG-LAS
6h 08m1 stop
Alaska Airlines Logo
4:49 pm - 10:41 pmLAS-GEG
5h 52m1 stop
$156Alaska Airlines
Find Deal
Mon, Oct 20 - Fri, Oct 24
Alaska Airlines Logo
7:00 am - 3:30 pmGEG-PHX
8h 30m1 stop
Alaska Airlines Logo
6:15 pm - 12:19 amPHX-GEG
6h 04m1 stop
$156Alaska Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 17
Delta Logo
9:17 am - 2:39 pmGEG-LAS
5h 22m1 stop
Delta Logo
3:44 pm - 9:05 pmLAS-GEG
5h 21m1 stop
$157Delta
Find Deal
Wed, Oct 22 - Thu, Oct 23
Delta Logo
7:05 pm - 11:30 pmGEG-LAS
4h 25m1 stop
Delta Logo
6:20 am - 12:01 pmLAS-GEG
5h 41m1 stop
$167Delta
Find Deal
Fri, Oct 24 - Wed, Oct 29
American Airlines Logo
6:46 am - 9:05 amBOI-PHX
2h 19mnonstop
American Airlines Logo
2:35 pm - 4:56 pmPHX-BOI
2h 21mnonstop
$179American Airlines
Find Deal
Tue, Jan 27 - Tue, Feb 3

Spirit Airlines flights from Idaho to Arizona

Our best Spirit Airlines deals on Idaho to Arizona flight tickets
Spirit Airlines
Sep 13
BOI2:16 pmBoise Air Term. Gowen Fld
1h 51m
LAS3:07 pmLas Vegas Harry Reid Intl
Sep 20
LAS10:26 amLas Vegas Harry Reid Intl
1h 55m
BOI1:21 pmBoise Air Term. Gowen Fld
$56
Find similar
Spirit Airlines
Sep 6
BOI2:16 pmBoise Air Term. Gowen Fld
1h 51m
LAS3:07 pmLas Vegas Harry Reid Intl
Sep 12
LAS5:36 pmLas Vegas Harry Reid Intl
1h 55m
BOI8:31 pmBoise Air Term. Gowen Fld
$58
Find similar
Spirit Airlines
Sep 19
BOI9:26 pmBoise Air Term. Gowen Fld
1h 57m
LAS10:23 pmLas Vegas Harry Reid Intl
Sep 20
LAS10:26 amLas Vegas Harry Reid Intl
1h 55m
BOI1:21 pmBoise Air Term. Gowen Fld
$63
Find similar

Southwest flights from Idaho to Arizona

Our best Southwest deals on Idaho to Arizona flight tickets
Southwest
Nov 11
BOI12:05 pmBoise Air Term. Gowen Fld
1h 50m
LAS12:55 pmLas Vegas Harry Reid Intl
Nov 15
LAS11:55 amLas Vegas Harry Reid Intl
1h 55m
BOI2:50 pmBoise Air Term. Gowen Fld
$131
Find similar
Southwest
Sep 12
BOI4:55 pmBoise Air Term. Gowen Fld
2h 05m
PHX6:00 pmPhoenix Sky Harbor Intl
Sep 19
PHX3:15 pmPhoenix Sky Harbor Intl
2h 00m
BOI6:15 pmBoise Air Term. Gowen Fld
$147
Find similar
Southwest
Aug 30
BOI3:35 pmBoise Air Term. Gowen Fld
1h 50m
LAS4:25 pmLas Vegas Harry Reid Intl
Aug 31
LAS9:20 pmLas Vegas Harry Reid Intl
1h 45m
BOI12:05 amBoise Air Term. Gowen Fld
$315
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Arizona 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 Idaho to Arizona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Sat 9/13

2:16 pm-3:07 pm

Nonstop1h 51m

Las Vegas Harry Reid Intl

Sat 9/20

10:26 am-1:21 pm

Nonstop1h 55m

$56

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Sat 9/6

2:16 pm-3:07 pm

Nonstop1h 51m

Las Vegas Harry Reid Intl

Fri 9/12

5:36 pm-8:31 pm

Nonstop1h 55m

$58

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 11/11

12:05 pm-12:55 pm

Nonstop1h 50m

Las Vegas Harry Reid Intl

Sat 11/15

11:55 am-2:50 pm

Nonstop1h 55m

$131

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Wed 9/10

1:57 pm-3:06 pm

Nonstop2h 09m

Phoenix Sky Harbor Intl

Wed 9/17

10:08 am-1:17 pm

Nonstop2h 09m

$137

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Fri 9/12

4:55 pm-6:00 pm

Nonstop2h 05m

Phoenix Sky Harbor Intl

Fri 9/19

3:15 pm-6:15 pm

Nonstop2h 00m

$147

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

Mon 10/20

1:52 pm-8:00 pm

1 stop6h 08m

Las Vegas Harry Reid Intl

Fri 10/24

4:49 pm-10:41 pm

1 stop5h 52m

$156

SpokanePhoenix

GEG - PHX

GEGPHX

Spokane

Wed 9/17

7:00 am-3:30 pm

1 stop8h 30m

Phoenix Sky Harbor Intl

Wed 9/17

6:15 pm-12:19 am

1 stop6h 04m

$156

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

Wed 10/22

9:17 am-2:39 pm

1 stop5h 22m

Las Vegas Harry Reid Intl

Thu 10/23

3:44 pm-9:05 pm

1 stop5h 21m

$157

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

Fri 10/24

7:05 pm-11:30 pm

1 stop4h 25m

Las Vegas Harry Reid Intl

Wed 10/29

6:20 am-12:01 pm

1 stop5h 41m

$167

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Tue 1/27

6:46 am-9:05 am

Nonstop2h 19m

Phoenix Sky Harbor Intl

Tue 2/3

2:35 pm-4:56 pm

Nonstop2h 21m

$179

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 Arizona from

How to get the cheapest flight ticket from Idaho to Arizona

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 month to fly to Arizona?

The month of September is, on average, the cheapest month to fly to Arizona from Idaho, with most prices found around $207. If you aren’t able to travel to Arizona during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $217.

What is the cheapest day to depart on your flight to Arizona?

On average, the least expensive day to fly to Arizona from Idaho is on a Thursday. momondo users have found tickets for Thursday departures for as low as $362. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Arizona is Sunday, with ticket prices averaging around $493.

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

Our most recent data shows that the best time of day to fly to Arizona is in the evening. Flights from Idaho to Arizona during this time can be as low as $168. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $432 on average. Flights to Arizona from Idaho in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Idaho to Arizona flight route?

Fly from Boise Air Term. Gowen Fld to Phoenix Sky Harbor Intl for the best Idaho - Arizona flight prices

How far in advance should I book a flight to Arizona?

You are more likely to see cheaper flights to Arizona from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Arizona for around $286 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Arizona from Idaho for as low as $226 on momondo.

What cabin class options are available on Idaho to Arizona flights?

There are 4 cabin classes available to choose from on Idaho to Arizona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Idaho to Arizona flights?

No. A direct flight is the cheapest option for a flight between Idaho to Arizona.

Cheap Idaho to Arizona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Arizona

Best Price Found

$27

Fastest flight time

1h 42m

Direct flights

Every day

Airports in Arizona

2 airports
The best one-way flight to Arizona from Idaho in the past 72 hours is $27. The best round-trip flight deal from Idaho to Arizona found on momondo in the last 72 hours is $56.
The fastest flight from Idaho to Arizona takes 1h 42m
Direct flights go from Idaho to Arizona every day.
There are 2 airports near Arizona: Phoenix Sky Harbor Intl (PHX), Las Vegas Harry Reid Intl (LAS)
Search flight deals

  • When did momondo last update prices for flights from Idaho to Arizona?

    Prices for flights from Idaho to Arizona refresh daily.

  • How many operators does momondo search for flights from Idaho to Arizona?

  • How old do you have to be to fly from Idaho to Arizona?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Arizona.

  • What documentation or ID do you need to fly to Arizona?

    The required travel and health documents for your Arizona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Arizona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Idaho to Arizona?

Best airlines flying from Idaho to Arizona

Compare and see reviews for airlines that fly from Idaho to Arizona with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $82Free CancellationRating
7.2
701 reviews
Search Allegiant Air flights
Hawaiian AirlinesPriceFrom $91Free CancellationRating
7.8
2,664 reviews
Search Hawaiian Airlines flights
Spirit AirlinesPriceFrom $102Free CancellationRating
6.3
8,038 reviews
Search Spirit Airlines flights
DeltaPriceFrom $149Free CancellationRating
8.0
7,981 reviews
Search Delta flights
Alaska AirlinesPriceFrom $157Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $159Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
American AirlinesPriceFrom $171Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $198Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Arizona?

Finding the right flight to Arizona from Idaho 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 Arizona quick and easy, saving you time and money.

Can I find flights from Idaho to Arizona with flexible booking policies on momondo?

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

How can momondo help me find flights from Idaho to Arizona?

Once all potential Idaho to Arizona flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Idaho to Arizona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Arizona trip

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