How long is the flight from Arizona to Idaho?

Flight times from Arizona to Idaho vary, but if you’re flying out of Phoenix and flying into Boise (one of the most popular routes), then the duration is 2h 08m on average. Another popular route from Arizona to Idaho is flying from Tucson to Boise, which will take roughly 4h 57m. Keep in mind that layovers or delays could extend your travel time.

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

As of December 2025, 16 flights take off from Arizona and land in Idaho each day. The most common flight departure time for this route is 5:00PM, with 39% of daily flights taking off at noon.

What airlines fly to Idaho?

American Airlines, Southwest and Alaska Airlines are the top three most popular airlines that fly to Idaho from Arizona according to our data. American Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 7 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

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

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

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

As of December 2025, there are 116 flights per week flying from Arizona to Idaho. The most common day of the week flights depart is Sun, with 26% of flights taking off on this day.

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

Prices for flights from Arizona to Idaho refresh daily.

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

As of December 2025, there are 9 operators available to choose from for flights from Arizona to Idaho.

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

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 Arizona to Idaho.

What documentation or ID do you need to fly to Idaho?

The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$40 Cheap Flights from Arizona to Idaho in 2025/26

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Find the cheapest flights from Arizona to Idaho

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:31 pm - 8:08 pm

LAS

GEG

2h 37mnonstop

8:58 pm - 11:18 pm

GEG

LAS

2h 20mnonstop

$78Allegiant Air

Thu, Jan 8 - Sun, Jan 18

5:31 pm - 8:08 pm

LAS

GEG

2h 37mnonstop

8:58 pm - 11:18 pm

GEG

LAS

2h 20mnonstop

$82Allegiant Air

Thu, Jan 22 - Sun, Jan 25

8:50 am - 11:48 am

LAS

BOI

1h 58mnonstop

8:58 pm - 9:55 pm

BOI

LAS

1h 57mnonstop

$135Alaska Airlines

Fri, Jan 16 - Mon, Jan 19

8:50 am - 11:48 am

LAS

BOI

1h 58mnonstop

8:58 pm - 9:55 pm

BOI

LAS

1h 57mnonstop

$137Alaska Airlines

Thu, Jan 8 - Sun, Jan 11

7:45 pm - 10:30 pm

LAS

BOI

1h 45mnonstop

5:35 pm - 10:00 pm

BOI

LAS

5h 25m1 stop

$147Southwest

Thu, Jan 22 - Sun, Jan 25

4:10 pm - 10:15 pm

LAS

BOI

5h 05m1 stop

5:35 pm - 10:00 pm

BOI

LAS

5h 25m1 stop

$156Southwest

Fri, Jan 23 - Sun, Jan 25

11:59 am - 2:22 pm

PHX

BOI

2h 23mnonstop

12:37 pm - 2:55 pm

BOI

PHX

2h 18mnonstop

$157American Airlines

Wed, Jan 7 - Sat, Jan 10

12:24 pm - 4:15 pm

TUS

GEG

4h 51m1 stop

6:05 am - 2:04 pm

GEG

TUS

6h 59m1 stop

$197Delta

Sat, Jan 17 - Sun, Jan 25

2:55 pm - 8:40 am

TUS

GEG

18h 45m1 stop

6:20 am - 2:04 pm

GEG

TUS

6h 44m1 stop

$202Delta

Fri, Jan 16 - Sat, Jan 24

6:14 pm - 9:31 pm

PHX

SUN

2h 17mnonstop

7:45 am - 9:12 am

SUN

PHX

2h 27mnonstop

$311American Airlines

Mon, Mar 9 - Fri, Mar 13

Delta flights from Arizona to Idaho

Our best Delta deals on Arizona to Idaho flight tickets

Delta

Dec 25

PHX2:14 pmPhoenix Sky Harbor Intl

7h 11m

1 stop

BOI9:25 pmBoise Air Term. Gowen Fld

Dec 31

BOI5:50 amBoise Air Term. Gowen Fld

4h 15m

1 stop

PHX10:05 amPhoenix Sky Harbor Intl

$175

Find similar

Delta

Dec 31

PHX5:37 pmPhoenix Sky Harbor Intl

5h 20m

1 stop

BOI10:57 pmBoise Air Term. Gowen Fld

Jan 10

BOI6:15 pmBoise Air Term. Gowen Fld

4h 24m

1 stop

PHX10:39 pmPhoenix Sky Harbor Intl

$176

Find similar

Delta

Jan 6

LAS8:00 amLas Vegas Harry Reid Intl

7h 00m

1 stop

GEG3:00 pmSpokane

Jan 12

GEG7:25 pmSpokane

14h 30m

1 stop

LAS9:55 amLas Vegas Harry Reid Intl

$180

Find similar

American Airlines flights from Arizona to Idaho

Our best American Airlines deals on Arizona to Idaho flight tickets

American Airlines

Jan 7

PHX11:59 amPhoenix Sky Harbor Intl

2h 23m

BOI2:22 pmBoise Air Term. Gowen Fld

Jan 10

BOI12:37 pmBoise Air Term. Gowen Fld

2h 18m

PHX2:55 pmPhoenix Sky Harbor Intl

$157

Find similar

American Airlines

Jan 16

PHX2:52 pmPhoenix Sky Harbor Intl

2h 23m

BOI5:15 pmBoise Air Term. Gowen Fld

Jan 21

BOI2:52 pmBoise Air Term. Gowen Fld

2h 18m

PHX5:10 pmPhoenix Sky Harbor Intl

$177

Find similar

American Airlines

Apr 7

PHX8:20 pmPhoenix Sky Harbor Intl

2h 13m

BOI11:33 pmBoise Air Term. Gowen Fld

Apr 14

BOI6:55 amBoise Air Term. Gowen Fld

2h 10m

PHX8:05 amPhoenix Sky Harbor Intl

$199

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Las VegasSpokane

LAS - GEG

LASGEG

Las Vegas Harry Reid Intl

Thu 1/8

5:31 pm-8:08 pm

Nonstop2h 37m

Spokane

Sun 1/18

8:58 pm-11:18 pm

Nonstop2h 20m

$78

Las VegasSpokane

LAS - GEG

LASGEG

Las Vegas Harry Reid Intl

Thu 1/22

5:31 pm-8:08 pm

Nonstop2h 37m

Spokane

Sun 1/25

8:58 pm-11:18 pm

Nonstop2h 20m

$82

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Fri 1/16

8:50 am-11:48 am

Nonstop1h 58m

Boise Air Term. Gowen Fld

Mon 1/19

8:58 pm-9:55 pm

Nonstop1h 57m

$135

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Thu 1/8

8:50 am-11:48 am

Nonstop1h 58m

Boise Air Term. Gowen Fld

Sun 1/11

8:58 pm-9:55 pm

Nonstop1h 57m

$137

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Thu 1/22

7:45 pm-10:30 pm

Nonstop1h 45m

Boise Air Term. Gowen Fld

Sun 1/25

5:35 pm-10:00 pm

1 stop5h 25m

$147

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Fri 1/23

4:10 pm-10:15 pm

1 stop5h 05m

Boise Air Term. Gowen Fld

Sun 1/25

5:35 pm-10:00 pm

1 stop5h 25m

$156

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Wed 1/7

11:59 am-2:22 pm

Nonstop2h 23m

Boise Air Term. Gowen Fld

Sat 1/10

12:37 pm-2:55 pm

Nonstop2h 18m

$157

TucsonSpokane

TUS - GEG

TUSGEG

Tucson

Sat 1/17

12:24 pm-4:15 pm

1 stop4h 51m

Spokane

Sun 1/25

6:05 am-2:04 pm

1 stop6h 59m

$197

TucsonSpokane

TUS - GEG

TUSGEG

Tucson

Fri 1/16

2:55 pm-8:40 am

1 stop18h 45m

Spokane

Sat 1/24

6:20 am-2:04 pm

1 stop6h 44m

$202

PhoenixHailey

PHX - SUN

PHXSUN

Phoenix Sky Harbor Intl

Mon 3/9

6:14 pm-9:31 pm

Nonstop2h 17m

Hailey Sun Valley-Friedman

Fri 3/13

7:45 am-9:12 am

Nonstop2h 27m

$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 Arizona to Idaho

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 Idaho?

In general, September is the cheapest month to fly from Arizona to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $197. If you don’t want to visit Idaho in September, then you should wait until October to fly from Arizona, when ticket prices are also cheap, with an average price of $197.

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

Our data shows that Thursday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $241. On the other hand, Sunday is the most expensive day to depart from Arizona because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $323.

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

According to our data, the cheapest time of day to fly to Idaho is in the afternoon. momondo users have found flights departing from Arizona to Idaho in the afternoon for as low as $195. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Idaho, so prices are often more expensive at around $283 per ticket.

What is the cheapest Arizona to Idaho flight route?

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

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

You are more likely to see cheaper flights to Idaho from Arizona when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $253 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Arizona for as low as $157 on momondo.

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

There are 4 cabin classes available to choose from on Arizona to Idaho 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 Arizona to Idaho flights?

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

Cheap Arizona to Idaho flight deals and tips

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

Best Price Found	$105
Fastest flight time	1h 45m
Direct flights	Every day
Airports in Idaho	27 airports

The best one-way flight to Idaho from Arizona in the past 72 hours is $105. The best round-trip flight deal from Arizona to Idaho found on momondo in the last 72 hours is $235.

The fastest flight from Arizona to Idaho takes 1h 45m

Direct flights go from Arizona to Idaho every day.

There are 27 airports in Idaho. From Arizona there are direct flights to Idaho Falls Fanning Field (IDA), Boise Air Term. Gowen Fld (BOI).

Search flight deals

When did momondo last update prices for flights from Arizona to Idaho?
Prices for flights from Arizona to Idaho refresh daily.
How many operators does momondo search for flights from Arizona to Idaho?
As of December 2025, there are 9 operators available to choose from for flights from Arizona to Idaho.
How old do you have to be to fly from Arizona to Idaho?
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 Arizona to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Arizona to Idaho?
momondo data reveals that the most frequently booked plane model on the route from Arizona to Idaho is Embraer 175, representing 34.19% of all bookings. The subsequent popular models are Boeing 737-700 Passenger/BBJ1 (winglets) at 17.04%, Canadair (Bombardier) Regional Jet 700 at 13.57%, and Boeing 737 MAX 8 at 10.99%.

Best airlines flying from Arizona to Idaho

Compare and see reviews for airlines that fly from Arizona to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $56	Free Cancellation	Rating 7.2 700 reviews	Search Allegiant Air flights
Delta	PriceFrom $88	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $136	Free Cancellation	Rating 7.8 2,819 reviews	Search Hawaiian Airlines flights
Southwest	PriceFrom $142	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $148	Free Cancellation	Rating 8.0 11,452 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $156	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights
United Airlines	PriceFrom $247	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Arizona to Idaho flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho that suits you.

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

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

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

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 Idaho from Arizona.

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

Yes. momondo can track prices for Arizona to Idaho 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.