What airlines fly to Arizona?

American Airlines, Southwest and Alaska Airlines are the top three most popular airlines that fly to Arizona from Idaho according to our data. American Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Arizona. Keep in mind that there are 8 different airlines that fly to Arizona on a routine basis, so you have a few additional options to choose from.

How many flights depart from Idaho to Arizona on average per day?

The number of flights available between Idaho and Arizona is 19 per day as of November 2025. The most frequent departure time is 7:00AM, with 55% of daily flights leaving at noon.

How many flights depart from Idaho to Arizona on average per week?

135 flights are operational weekly from Idaho to Arizona as of November 2025. The most popular departure day for this route is Fri, with 23% of flights per week taking off on this day.

How long is the flight from Idaho to Arizona?

Average flight duration from Idaho to Arizona depends on which airport you fly into and out of. Flying from Boise to Phoenix Sky Harbor Intl Airport is 2h on average, while flying from Idaho Falls to Phoenix Sky Harbor Intl Airport is 2h 20m on average. Phoenix Sky Harbor Intl Airport is the most popular airport in Arizona.

What is the cheapest airline that flies from Idaho to Arizona?

Allegiant Air, Frontier, and Alaska Airlines are the most popular carriers operating from Idaho to Arizona

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?

The number of operators available for flights from Idaho to Arizona is 9 as of November 2025.

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.

$34 Cheap Flights from Idaho to Arizona in 2025/26

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Find the cheapest flights from Idaho to Arizona

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:16 pm - 9:01 pmIDA-LAS

1h 45mnonstop

10:27 am - 1:16 pmLAS-IDA

1h 49mnonstop

$87Allegiant Air

Find Deal

Mon, Dec 8 - Fri, Dec 12

12:19 pm - 1:04 pmIDA-LAS

1h 45mnonstop

10:27 am - 1:16 pmLAS-IDA

1h 49mnonstop

$88Allegiant Air

Find Deal

Wed, Dec 3 - Fri, Dec 5

8:58 pm - 9:55 pmBOI-LAS

1h 57mnonstop

8:50 am - 11:48 amLAS-BOI

1h 58mnonstop

$136Alaska Airlines

Find Deal

Mon, Feb 9 - Tue, Feb 10

3:00 pm - 5:05 pmBOI-PHX

2h 05mnonstop

7:20 am - 1:15 pmPHX-BOI

5h 55m2 stops

$170Southwest

Find Deal

Tue, Jan 20 - Sun, Jan 25

5:30 am - 7:45 amBOI-PHX

2h 15mnonstop

6:00 pm - 1:25 amPHX-BOI

7h 25m1 stop

$172Southwest

Find Deal

Fri, Dec 12 - Mon, Dec 22

5:05 am - 5:05 pmGEG-TUS

11h 00m2 stops

2:12 pm - 6:55 pmTUS-GEG

5h 43m1 stop

$172Delta

Find Deal

Thu, Dec 11 - Sat, Dec 13

5:50 am - 9:47 amBOI-PHX

3h 57m1 stop

5:37 pm - 10:57 pmPHX-BOI

5h 20m1 stop

$175Delta

Find Deal

Thu, Dec 18 - Thu, Dec 25

5:55 pm - 11:59 pmBOI-TUS

6h 04m1 stop

4:29 pm - 6:22 pmTUS-BOI

25h 53m1 stop

$224Alaska Airlines

Find Deal

Thu, Jan 15 - Fri, Jan 16

10:54 am - 5:51 pmJAC-PHX

6h 57m1 stop

2:51 pm - 8:37 pmPHX-JAC

5h 46m1 stop

$308United Airlines

Find Deal

Sat, Dec 6 - Wed, Dec 10

1:40 pm - 9:59 pmJAC-PHX

8h 19m1 stop

8:06 am - 2:58 pmPHX-JAC

6h 52m1 stop

$311United Airlines

Find Deal

Thu, Dec 11 - Mon, Dec 15

Frontier flights from Idaho to Arizona

Our best Frontier deals on Idaho to Arizona flight tickets

Frontier

Feb 8

GEG12:03 pmSpokane

7h 39m

1 stop

LAS7:42 pmLas Vegas Harry Reid Intl

Feb 11

LAS7:51 pmLas Vegas Harry Reid Intl

15h 37m

1 stop

GEG11:28 amSpokane

$129

Find similar

Frontier

Feb 1

GEG12:03 pmSpokane

7h 39m

1 stop

LAS7:42 pmLas Vegas Harry Reid Intl

Feb 4

LAS7:30 amLas Vegas Harry Reid Intl

27h 38m

1 stop

GEG11:08 amSpokane

$130

Find similar

Frontier

Jan 18

GEG11:22 amSpokane

7h 57m

1 stop

PHX8:19 pmPhoenix Sky Harbor Intl

Jan 22

PHX10:29 amPhoenix Sky Harbor Intl

2h 55m

GEG12:24 pmSpokane

$133

Find similar

Delta flights from Idaho to Arizona

Our best Delta deals on Idaho to Arizona flight tickets

Delta

Dec 16

GEG5:05 amSpokane

4h 54m

1 stop

LAS9:59 amLas Vegas Harry Reid Intl

Dec 17

LAS3:50 pmLas Vegas Harry Reid Intl

6h 59m

1 stop

GEG10:49 pmSpokane

$143

Find similar

Delta

Jan 15

BOI7:25 amBoise Air Term. Gowen Fld

6h 25m

1 stop

LAS12:50 pmLas Vegas Harry Reid Intl

Jan 17

LAS11:00 amLas Vegas Harry Reid Intl

8h 12m

1 stop

BOI8:12 pmBoise Air Term. Gowen Fld

$151

Find similar

Delta

Dec 17

BOI5:20 amBoise Air Term. Gowen Fld

8h 15m

1 stop

LAS12:35 pmLas Vegas Harry Reid Intl

Dec 24

LAS9:50 amLas Vegas Harry Reid Intl

8h 17m

1 stop

BOI7:07 pmBoise Air Term. Gowen Fld

$154

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Mon 12/8

8:16 pm-9:01 pm

Nonstop1h 45m

Las Vegas Harry Reid Intl

Fri 12/12

10:27 am-1:16 pm

Nonstop1h 49m

$87

Idaho FallsLas Vegas

IDA - LAS

IDALAS

Idaho Falls Fanning Field

Wed 12/3

12:19 pm-1:04 pm

Nonstop1h 45m

Las Vegas Harry Reid Intl

Fri 12/5

10:27 am-1:16 pm

Nonstop1h 49m

$88

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Mon 2/9

8:58 pm-9:55 pm

Nonstop1h 57m

Las Vegas Harry Reid Intl

Tue 2/10

8:50 am-11:48 am

Nonstop1h 58m

$136

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Tue 1/20

3:00 pm-5:05 pm

Nonstop2h 05m

Phoenix Sky Harbor Intl

Sun 1/25

7:20 am-1:15 pm

2 stops5h 55m

$170

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Fri 12/12

5:30 am-7:45 am

Nonstop2h 15m

Phoenix Sky Harbor Intl

Mon 12/22

6:00 pm-1:25 am

1 stop7h 25m

$172

SpokaneTucson

GEG - TUS

GEGTUS

Spokane

Thu 12/11

5:05 am-5:05 pm

2 stops11h 00m

Tucson

Sat 12/13

2:12 pm-6:55 pm

1 stop5h 43m

$172

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Thu 12/18

5:50 am-9:47 am

1 stop3h 57m

Phoenix Sky Harbor Intl

Thu 12/25

5:37 pm-10:57 pm

1 stop5h 20m

$175

BoiseTucson

BOI - TUS

BOITUS

Boise Air Term. Gowen Fld

Thu 1/15

5:55 pm-11:59 pm

1 stop6h 04m

Tucson

Fri 1/16

4:29 pm-6:22 pm

1 stop25h 53m

$224

JacksonPhoenix

JAC - PHX

JACPHX

Jackson Hole

Sat 12/6

10:54 am-5:51 pm

1 stop6h 57m

Phoenix Sky Harbor Intl

Wed 12/10

2:51 pm-8:37 pm

1 stop5h 46m

$308

JacksonPhoenix

JAC - PHX

JACPHX

Jackson Hole

Thu 12/11

1:40 pm-9:59 pm

1 stop8h 19m

Phoenix Sky Harbor Intl

Mon 12/15

8:06 am-2:58 pm

1 stop6h 52m

$311

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 $347. 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 $497.

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 $122. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $416 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 $285 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 $230 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	$103
Fastest flight time	1h 41m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Arizona	1 airport

The best one-way flight to Arizona from Idaho in the past 72 hours is $103. The best round-trip flight deal from Idaho to Arizona found on momondo in the last 72 hours is $108.

The fastest flight from Idaho to Arizona takes 1h 41m

Direct flights go from Idaho to Arizona on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Allegiant Air, American Airlines and Alaska Airlines.

There is 1 airport near Arizona: 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?
The number of operators available for flights from Idaho to Arizona is 9 as of November 2025.
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?
momondo data reveals that the most frequently booked plane model on the route from Idaho to Arizona is Embraer 175, representing 38.60% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 13.83%, Airbus A320-100/200 at 12.00%, and Boeing 737-700 Passenger/BBJ1 (winglets) at 11.94%.

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 Air	PriceFrom $82	Free Cancellation	Rating 7.2 700 reviews	Search Allegiant Air flights
Hawaiian Airlines	PriceFrom $98	Free Cancellation	Rating 7.8 2,811 reviews	Search Hawaiian Airlines flights
Spirit Airlines	PriceFrom $102	Free Cancellation	Rating 6.3 8,158 reviews	Search Spirit Airlines flights
Delta	PriceFrom $108	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
Alaska Airlines	PriceFrom $148	Free Cancellation	Rating 8.0 11,326 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $158	Free Cancellation	Rating 8.0 4,251 reviews	Search Southwest flights
American Airlines	PriceFrom $171	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
United Airlines	PriceFrom $198	Free Cancellation	Rating 7.4 9,029 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.