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

As of September 2025, there are 99 flights per week flying from Arizona to Idaho. The most common day of the week flights depart is Thu, with 23% of flights taking off on this day.

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 01m on average. Another popular route from Arizona to Idaho is flying from Tucson to Boise, which will take roughly 5h 05m. 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 September 2025, 14 flights take off from Arizona and land in Idaho each day. The most common flight departure time for this route is 7:00PM, with 34% of daily flights taking off at noon.

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.

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

Frontier, Spirit Airlines, and Southwest are the most popular carriers operating from Arizona to Idaho

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 September 2025, there are 8 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.

$29 Cheap Flights from Arizona to Idaho in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Arizona to Idaho

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

10:26 am - 1:21 pmLAS-BOI

1h 55mnonstop

9:26 pm - 10:23 pmBOI-LAS

1h 57mnonstop

$72Spirit Airlines

Find Deal

Thu, Oct 2 - Fri, Oct 3

5:55 pm - 8:18 pmLAS-GEG

2h 23mnonstop

9:08 pm - 11:22 pmGEG-LAS

2h 14mnonstop

$76Allegiant Air

Find Deal

Thu, Oct 16 - Sun, Oct 19

7:20 pm - 10:10 pmLAS-BOI

1h 50mnonstop

6:20 am - 7:05 amBOI-LAS

1h 45mnonstop

$84Southwest

Find Deal

Wed, Oct 22 - Tue, Oct 28

7:20 pm - 10:10 pmLAS-BOI

1h 50mnonstop

5:55 pm - 10:05 pmBOI-LAS

5h 10m1 stop

$94Southwest

Find Deal

Wed, Oct 22 - Tue, Oct 28

6:20 am - 12:01 pmLAS-GEG

5h 41m1 stop

5:05 am - 9:47 amGEG-LAS

4h 42m1 stop

$137Delta

Find Deal

Tue, Oct 14 - Wed, Oct 22

7:10 pm - 11:59 pmLAS-GEG

4h 49m1 stop

7:15 am - 12:52 pmGEG-LAS

5h 37m1 stop

$152Delta

Find Deal

Thu, Oct 16 - Wed, Oct 22

7:59 pm - 11:07 pmPHX-BOI

2h 08mnonstop

12:22 pm - 1:37 pmBOI-PHX

2h 15mnonstop

$157Alaska Airlines

Find Deal

Tue, Sep 30 - Sat, Oct 4

8:14 pm - 11:15 pmLAS-BOI

2h 01mnonstop

6:30 am - 11:28 amBOI-LAS

5h 58m1 stop

$157Alaska Airlines

Find Deal

Tue, Oct 7 - Tue, Oct 14

4:20 pm - 7:37 pmPHX-BOI

2h 17mnonstop

5:37 am - 8:05 amBOI-PHX

2h 28mnonstop

$162American Airlines

Find Deal

Fri, Oct 31 - Sun, Nov 2

8:36 pm - 11:16 pmPHX-GEG

2h 40mnonstop

6:34 am - 9:22 amGEG-PHX

2h 48mnonstop

$177American Airlines

Find Deal

Fri, Oct 17 - Mon, Oct 20

Southwest flights from Arizona to Idaho

Our best Southwest deals on Arizona to Idaho flight tickets

Southwest

Oct 22

LAS7:20 pmLas Vegas Harry Reid Intl

1h 50m

BOI10:10 pmBoise Air Term. Gowen Fld

Oct 28

BOI6:20 amBoise Air Term. Gowen Fld

1h 45m

LAS7:05 amLas Vegas Harry Reid Intl

$84

Find similar

Southwest

Oct 22

LAS7:20 pmLas Vegas Harry Reid Intl

1h 50m

BOI10:10 pmBoise Air Term. Gowen Fld

Oct 28

BOI5:55 pmBoise Air Term. Gowen Fld

5h 10m

1 stop

LAS10:05 pmLas Vegas Harry Reid Intl

$94

Find similar

Southwest

Oct 22

LAS1:35 pmLas Vegas Harry Reid Intl

4h 10m

1 stop

BOI6:45 pmBoise Air Term. Gowen Fld

Oct 28

BOI5:30 pmBoise Air Term. Gowen Fld

5h 35m

1 stop

LAS10:05 pmLas Vegas Harry Reid Intl

$103

Find similar

Frontier flights from Arizona to Idaho

Our best Frontier deals on Arizona to Idaho flight tickets

Frontier

Oct 2

LAS12:59 amLas Vegas Harry Reid Intl

9h 38m

1 stop

BOI11:37 amBoise Air Term. Gowen Fld

Oct 5

BOI12:22 pmBoise Air Term. Gowen Fld

8h 59m

1 stop

LAS8:21 pmLas Vegas Harry Reid Intl

$143

Find similar

Frontier

Oct 29

LAS12:59 amLas Vegas Harry Reid Intl

9h 49m

1 stop

BOI11:48 amBoise Air Term. Gowen Fld

Nov 2

BOI12:33 pmBoise Air Term. Gowen Fld

12h 08m

2 stops

LAS11:41 pmLas Vegas Harry Reid Intl

$188

Find similar

Frontier

Sep 17

LAS12:59 amLas Vegas Harry Reid Intl

9h 38m

1 stop

BOI11:37 amBoise Air Term. Gowen Fld

Sep 21

BOI12:22 pmBoise Air Term. Gowen Fld

12h 11m

1 stop

LAS11:33 pmLas Vegas Harry Reid Intl

$206

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Thu 10/2

10:26 am-1:21 pm

Nonstop1h 55m

Boise Air Term. Gowen Fld

Fri 10/3

9:26 pm-10:23 pm

Nonstop1h 57m

$72

Las VegasSpokane

LAS - GEG

LASGEG

Las Vegas Harry Reid Intl

Thu 10/16

5:55 pm-8:18 pm

Nonstop2h 23m

Spokane

Sun 10/19

9:08 pm-11:22 pm

Nonstop2h 14m

$76

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Wed 10/22

7:20 pm-10:10 pm

Nonstop1h 50m

Boise Air Term. Gowen Fld

Tue 10/28

6:20 am-7:05 am

Nonstop1h 45m

$84

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Wed 10/22

7:20 pm-10:10 pm

Nonstop1h 50m

Boise Air Term. Gowen Fld

Tue 10/28

5:55 pm-10:05 pm

1 stop5h 10m

$94

Las VegasSpokane

LAS - GEG

LASGEG

Las Vegas Harry Reid Intl

Tue 10/14

6:20 am-12:01 pm

1 stop5h 41m

Spokane

Wed 10/22

5:05 am-9:47 am

1 stop4h 42m

$137

Las VegasSpokane

LAS - GEG

LASGEG

Las Vegas Harry Reid Intl

Thu 10/16

7:10 pm-11:59 pm

1 stop4h 49m

Spokane

Wed 10/22

7:15 am-12:52 pm

1 stop5h 37m

$152

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Tue 9/30

7:59 pm-11:07 pm

Nonstop2h 08m

Boise Air Term. Gowen Fld

Sat 10/4

12:22 pm-1:37 pm

Nonstop2h 15m

$157

Las VegasBoise

LAS - BOI

LASBOI

Las Vegas Harry Reid Intl

Tue 10/7

8:14 pm-11:15 pm

Nonstop2h 01m

Boise Air Term. Gowen Fld

Tue 10/14

6:30 am-11:28 am

1 stop5h 58m

$157

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Fri 10/31

4:20 pm-7:37 pm

Nonstop2h 17m

Boise Air Term. Gowen Fld

Sun 11/2

5:37 am-8:05 am

Nonstop2h 28m

$162

PhoenixSpokane

PHX - GEG

PHXGEG

Phoenix Sky Harbor Intl

Fri 10/17

8:36 pm-11:16 pm

Nonstop2h 40m

Spokane

Mon 10/20

6:34 am-9:22 am

Nonstop2h 48m

$177

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 $191. 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 $234. On the other hand, Monday 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 $300.

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 $210. 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 $278 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 $149 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	$78
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 $78. The best round-trip flight deal from Arizona to Idaho found on momondo in the last 72 hours is $167.

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 September 2025, there are 8 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 43.99% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet 700 at 14.31%, Boeing 737-700 Passenger/BBJ1 (winglets) at 12.38%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 11.94%.

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 $63	Free Cancellation	Rating 7.2 702 reviews	Search Allegiant Air flights
Delta	PriceFrom $88	Free Cancellation	Rating 7.9 7,960 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $136	Free Cancellation	Rating 7.8 2,723 reviews	Search Hawaiian Airlines flights
Southwest	PriceFrom $152	Free Cancellation	Rating 8.0 4,248 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $157	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $158	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $247	Free Cancellation	Rating 7.4 8,937 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.