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

As of October 2025, there are 86 flights per week flying from Arizona to Idaho. The most common day of the week flights depart is Tue, with 23% of flights taking off on this day.

What airlines fly to Idaho?

Southwest, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Idaho from Arizona according to our data. Southwest is the first choice among our users, with 31% 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.

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 04m on average. Another popular route from Arizona to Idaho is flying from Tucson to Boise, which will take roughly 3h 50m. Keep in mind that layovers or delays could extend your travel time.

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

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

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

As of October 2025, 12 flights take off from Arizona and land in Idaho each day. The most common flight departure time for this route is 9:00AM, with 40% of daily flights taking off at noon.

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 October 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.

$20 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.

12:51 pm - 3:44 pmLAS-BOI

1h 53mnonstop

10:41 pm - 11:30 pmBOI-LAS

1h 49mnonstop

$81Allegiant Air

Find Deal

vie., dic. 12 - vie., dic. 12

1:00 pm - 3:52 pmLAS-BOI

1h 52mnonstop

9:22 pm - 10:10 pmBOI-LAS

1h 48mnonstop

$84Allegiant Air

Find Deal

vie., nov. 21 - mié., nov. 26

8:56 pm - 11:59 pmLAS-BOI

2h 03mnonstop

11:14 am - 12:14 pmBOI-LAS

2h 00mnonstop

$117Alaska Airlines

Find Deal

mié., dic. 10 - mar., dic. 16

8:35 am - 11:25 amLAS-BOI

1h 50mnonstop

10:50 am - 4:10 pmBOI-LAS

6h 20m2 stops

$132Southwest

Find Deal

mié., dic. 10 - mar., dic. 16

7:10 pm - 10:07 pmLAS-BOI

1h 57mnonstop

9:00 am - 9:54 amBOI-LAS

1h 54mnonstop

$136Alaska Airlines

Find Deal

mié., dic. 31 - lun., ene. 5

5:30 am - 11:10 amLAS-BOI

4h 40m1 stop

2:30 pm - 7:10 pmBOI-LAS

5h 40m2 stops

$142Southwest

Find Deal

mié., dic. 10 - mar., dic. 16

3:50 pm - 12:07 amLAS-BOI

7h 17m1 stop

6:00 am - 8:21 amBOI-LAS

3h 21m1 stop

$147Delta

Find Deal

mar., nov. 18 - jue., nov. 27

11:51 am - 2:08 pmPHX-BOI

2h 17mnonstop

2:52 pm - 5:10 pmBOI-PHX

2h 18mnonstop

$160American Airlines

Find Deal

vie., ene. 16 - mar., ene. 20

12:05 pm - 8:12 pmPHX-BOI

8h 07m1 stop

5:40 am - 11:08 amBOI-PHX

5h 28m1 stop

$173Delta

Find Deal

vie., ene. 16 - dom., ene. 18

6:30 am - 2:09 pmLAS-GEG

7h 39m1 stop

6:30 am - 4:30 pmGEG-LAS

10h 00m2 stops

$198American Airlines

Find Deal

jue., ene. 22 - lun., ene. 26

Southwest flights from Arizona to Idaho

Our best Southwest deals on Arizona to Idaho flight tickets

Southwest

Dec 10

LAS8:35 amLas Vegas Harry Reid Intl

1h 50m

BOI11:25 amBoise Air Term. Gowen Fld

Dec 16

BOI10:50 amBoise Air Term. Gowen Fld

6h 20m

2 stops

LAS4:10 pmLas Vegas Harry Reid Intl

$132

Find similar

Southwest

Dec 10

LAS5:30 amLas Vegas Harry Reid Intl

4h 40m

1 stop

BOI11:10 amBoise Air Term. Gowen Fld

Dec 16

BOI2:30 pmBoise Air Term. Gowen Fld

5h 40m

2 stops

LAS7:10 pmLas Vegas Harry Reid Intl

$142

Find similar

Southwest

Dec 13

PHX8:50 amPhoenix Sky Harbor Intl

2h 10m

BOI11:00 amBoise Air Term. Gowen Fld

Jan 26

BOI6:40 amBoise Air Term. Gowen Fld

2h 20m

PHX9:00 amPhoenix Sky Harbor Intl

$155

Find similar

Alaska Airlines flights from Arizona to Idaho

Our best Alaska Airlines deals on Arizona to Idaho flight tickets

Alaska Airlines

Dec 10

LAS8:56 pmLas Vegas Harry Reid Intl

2h 03m

BOI11:59 pmBoise Air Term. Gowen Fld

Dec 16

BOI11:14 amBoise Air Term. Gowen Fld

2h 00m

LAS12:14 pmLas Vegas Harry Reid Intl

$117

Find similar

Alaska Airlines

Dec 31

LAS7:10 pmLas Vegas Harry Reid Intl

1h 57m

BOI10:07 pmBoise Air Term. Gowen Fld

Jan 5

BOI9:00 amBoise Air Term. Gowen Fld

1h 54m

LAS9:54 amLas Vegas Harry Reid Intl

$136

Find similar

Alaska Airlines

Dec 9

LAS8:56 pmLas Vegas Harry Reid Intl

2h 03m

BOI11:59 pmBoise Air Term. Gowen Fld

Dec 16

BOI11:14 amBoise Air Term. Gowen Fld

2h 00m

LAS12:14 pmLas Vegas Harry Reid Intl

$151

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

vie. 12/12

12:51 pm-3:44 pm

Nonstop1h 53m

Boise Air Term. Gowen Fld

vie. 12/12

10:41 pm-11:30 pm

Nonstop1h 49m

$81

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

vie. 11/21

1:00 pm-3:52 pm

Nonstop1h 52m

Boise Air Term. Gowen Fld

mié. 11/26

9:22 pm-10:10 pm

Nonstop1h 48m

$84

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

mié. 12/10

8:56 pm-11:59 pm

Nonstop2h 03m

Boise Air Term. Gowen Fld

mar. 12/16

11:14 am-12:14 pm

Nonstop2h 00m

$117

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

mié. 12/10

8:35 am-11:25 am

Nonstop1h 50m

Boise Air Term. Gowen Fld

mar. 12/16

10:50 am-4:10 pm

2 stops6h 20m

$132

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

mié. 12/31

7:10 pm-10:07 pm

Nonstop1h 57m

Boise Air Term. Gowen Fld

lun. 1/5

9:00 am-9:54 am

Nonstop1h 54m

$136

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

mié. 12/10

5:30 am-11:10 am

1 stop4h 40m

Boise Air Term. Gowen Fld

mar. 12/16

2:30 pm-7:10 pm

2 stops5h 40m

$142

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

mar. 11/18

3:50 pm-12:07 am

1 stop7h 17m

Boise Air Term. Gowen Fld

jue. 11/27

6:00 am-8:21 am

1 stop3h 21m

$147

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

vie. 1/16

11:51 am-2:08 pm

Nonstop2h 17m

Boise Air Term. Gowen Fld

mar. 1/20

2:52 pm-5:10 pm

Nonstop2h 18m

$160

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

vie. 1/16

12:05 pm-8:12 pm

1 stop8h 07m

Boise Air Term. Gowen Fld

dom. 1/18

5:40 am-11:08 am

1 stop5h 28m

$173

Las VegasSpokane

LAS - GEG

LASGEG

Las Vegas Harry Reid Intl

jue. 1/22

6:30 am-2:09 pm

1 stop7h 39m

Spokane

lun. 1/26

6:30 am-4:30 pm

2 stops10h 00m

$198

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 July to fly from Arizona, when ticket prices are also cheap, with an average price of $217.

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 $238. 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 $313.

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 $197. 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 $280 per ticket.

What is the cheapest Arizona to Idaho flight route?

Fly from Phoenix-Mesa Gateway 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 $247 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	$113
Fastest flight time	1h 45m
Direct flights	Every day
Airports in Idaho	1 airport

The best one-way flight to Idaho from Arizona in the past 72 hours is $113. The best round-trip flight deal from Arizona to Idaho found on momondo in the last 72 hours is $174.

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

Direct flights go from Arizona to Idaho every day.

There is 1 airport near Idaho: 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 October 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 41.69% of all bookings. The subsequent popular models are Boeing 737-700 Passenger/BBJ1 (winglets) at 13.76%, Canadair (Bombardier) Regional Jet 700 at 13.42%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 11.14%.

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 7.2 695 reviews	Search Allegiant Air flights
Delta	PriceFrom $88	Free Cancellation	Rating 7.9 7,993 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $136	Free Cancellation	Rating 7.8 2,794 reviews	Search Hawaiian Airlines flights
Southwest	PriceFrom $148	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $154	Free Cancellation	Rating 8.0 11,206 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $157	Free Cancellation	Rating 7.2 11,032 reviews	Search American Airlines flights
United Airlines	PriceFrom $247	Free Cancellation	Rating 7.4 9,001 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.