What is the cheapest airline that flies from Phoenix Sky Harbor Intl to Boise Air Term. Gowen Fld?

Alaska Airlines, Hawaiian Airlines, and American Airlines are the most popular carriers operating from Phoenix Sky Harbor Intl to Boise Air Term. Gowen Fld

How many flights depart from Phoenix Sky Harbor Intl Airport to Boise on average per day?

The number of flights available between Phoenix Sky Harbor Intl Airport and Boise is 5 per day as of September 2025. The most frequent departure time is 7:00PM, with 37% of daily flights leaving in the evening.

What airlines fly to Boise?

Southwest, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Boise from Phoenix Sky Harbor Intl Airport according to our data. Southwest is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Boise. Keep in mind that there are 6 different airlines that fly to Boise on a routine basis, so you have a few additional options to choose from.

How many flights depart from Phoenix Sky Harbor Intl Airport to Boise on average per week?

The number of flights available between Phoenix Sky Harbor Intl Airport and Boise is 39 per week as of September 2025. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.

When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Boise Air Term. Gowen Fld Airport?

Prices for flights from Phoenix Sky Harbor Intl Airport to Boise Air Term. Gowen Fld Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Boise Air Term. Gowen Fld Airport?

There are 6 operators available for flights from Phoenix Sky Harbor Intl Airport to Boise Air Term. Gowen Fld Airport as of September 2025.

What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

The necessary travel and health documents for your Boise Air Term. Gowen Fld Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$74 Cheap Flights from Phoenix Sky Harbor Intl Airport to Boise in 2025/26

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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Boise

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One-way

Last minute

Direct

Cheap round-trip flights

8:57 pm - 11:09 pmPHX-BOI

2h 12mnonstop

6:09 pm - 8:15 pmBOI-PHX

2h 06mnonstop

$143Alaska Airlines

Find Deal

Thu, Nov 13 - Sun, Nov 16

11:45 am - 1:49 pmPHX-BOI

2h 04mnonstop

5:00 pm - 7:15 pmBOI-PHX

2h 15mnonstop

$151Alaska Airlines

Find Deal

Sat, Feb 21 - Sat, Feb 21

4:20 pm - 7:37 pmPHX-BOI

2h 17mnonstop

5:37 am - 8:05 amBOI-PHX

2h 28mnonstop

$160American Airlines

Find Deal

Fri, Oct 31 - Sun, Nov 2

8:20 pm - 11:32 pmPHX-BOI

2h 12mnonstop

4:40 pm - 5:54 pmBOI-PHX

2h 14mnonstop

$162American Airlines

Find Deal

Fri, Oct 17 - Tue, Oct 21

8:40 am - 10:55 amPHX-BOI

2h 15mnonstop

4:00 pm - 10:40 pmBOI-PHX

6h 40m2 stops

$172Southwest

Find Deal

Fri, Nov 7 - Mon, Nov 10

7:04 pm - 11:59 pmPHX-BOI

3h 55m1 stop

5:25 am - 10:06 amBOI-PHX

5h 41m1 stop

$177Delta

Find Deal

Fri, Oct 17 - Sun, Oct 19

8:57 pm - 11:09 pmPHX-BOI

2h 12mnonstop

7:35 am - 9:49 amBOI-PHX

2h 14mnonstop

$179Hawaiian Airlines

Find Deal

Fri, Nov 14 - Tue, Nov 18

5:40 pm - 11:45 pmPHX-BOI

6h 05m1 stop

5:15 am - 11:25 amBOI-PHX

6h 10m2 stops

$182Southwest

Find Deal

Fri, Nov 14 - Tue, Nov 18

9:31 am - 12:54 pmPHX-BOI

2h 23mnonstop

6:09 pm - 7:15 pmBOI-PHX

2h 06mnonstop

$187Hawaiian Airlines

Find Deal

Mon, Oct 27 - Thu, Oct 30

2:50 pm - 8:13 pmPHX-BOI

5h 23m1 stop

5:40 am - 2:01 pmBOI-PHX

8h 21m1 stop

$199Delta

Find Deal

Fri, Jan 16 - Tue, Jan 20

Alaska Airlines flights from Phoenix Sky Harbor Intl Airport to Boise

Our best Alaska Airlines deals on Phoenix Sky Harbor Intl Airport to Boise flight tickets

Alaska Airlines

Nov 13

PHX8:57 pmPhoenix Sky Harbor Intl

2h 12m

BOI11:09 pmBoise Air Term. Gowen Fld

Nov 16

BOI6:09 pmBoise Air Term. Gowen Fld

2h 06m

PHX8:15 pmPhoenix Sky Harbor Intl

$143

Find similar

Alaska Airlines

Feb 21

PHX11:45 amPhoenix Sky Harbor Intl

2h 04m

BOI1:49 pmBoise Air Term. Gowen Fld

Feb 21

BOI5:00 pmBoise Air Term. Gowen Fld

2h 15m

PHX7:15 pmPhoenix Sky Harbor Intl

$151

Find similar

Alaska Airlines

Nov 13

PHX10:31 amPhoenix Sky Harbor Intl

2h 21m

BOI12:52 pmBoise Air Term. Gowen Fld

Nov 17

BOI4:20 pmBoise Air Term. Gowen Fld

7h 38m

1 stop

PHX11:58 pmPhoenix Sky Harbor Intl

$152

Find similar

Delta flights from Phoenix Sky Harbor Intl Airport to Boise

Our best Delta deals on Phoenix Sky Harbor Intl Airport to Boise flight tickets

Delta

Oct 17

PHX7:04 pmPhoenix Sky Harbor Intl

3h 55m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

Oct 19

BOI5:25 amBoise Air Term. Gowen Fld

5h 41m

1 stop

PHX10:06 amPhoenix Sky Harbor Intl

$177

Find similar

Delta

Jan 16

PHX2:50 pmPhoenix Sky Harbor Intl

5h 23m

1 stop

BOI8:13 pmBoise Air Term. Gowen Fld

Jan 20

BOI5:40 amBoise Air Term. Gowen Fld

8h 21m

1 stop

PHX2:01 pmPhoenix Sky Harbor Intl

$199

Find similar

Delta

Sep 29

PHX7:21 pmPhoenix Sky Harbor Intl

3h 54m

1 stop

BOI12:15 amBoise Air Term. Gowen Fld

Oct 27

BOI5:25 amBoise Air Term. Gowen Fld

8h 27m

1 stop

PHX12:52 pmPhoenix Sky Harbor Intl

$222

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Thu 11/13

8:57 pm-11:09 pm

Nonstop2h 12m

Boise Air Term. Gowen Fld

Sun 11/16

6:09 pm-8:15 pm

Nonstop2h 06m

$143

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Sat 2/21

11:45 am-1:49 pm

Nonstop2h 04m

Boise Air Term. Gowen Fld

Sat 2/21

5:00 pm-7:15 pm

Nonstop2h 15m

$151

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

$160

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Fri 10/17

8:20 pm-11:32 pm

Nonstop2h 12m

Boise Air Term. Gowen Fld

Tue 10/21

4:40 pm-5:54 pm

Nonstop2h 14m

$162

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Fri 11/7

8:40 am-10:55 am

Nonstop2h 15m

Boise Air Term. Gowen Fld

Mon 11/10

4:00 pm-10:40 pm

2 stops6h 40m

$172

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Fri 10/17

7:04 pm-11:59 pm

1 stop3h 55m

Boise Air Term. Gowen Fld

Sun 10/19

5:25 am-10:06 am

1 stop5h 41m

$177

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Fri 11/14

8:57 pm-11:09 pm

Nonstop2h 12m

Boise Air Term. Gowen Fld

Tue 11/18

7:35 am-9:49 am

Nonstop2h 14m

$179

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Fri 11/14

5:40 pm-11:45 pm

1 stop6h 05m

Boise Air Term. Gowen Fld

Tue 11/18

5:15 am-11:25 am

2 stops6h 10m

$182

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Mon 10/27

9:31 am-12:54 pm

Nonstop2h 23m

Boise Air Term. Gowen Fld

Thu 10/30

6:09 pm-7:15 pm

Nonstop2h 06m

$187

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Fri 1/16

2:50 pm-8:13 pm

1 stop5h 23m

Boise Air Term. Gowen Fld

Tue 1/20

5:40 am-2:01 pm

1 stop8h 21m

$199

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Boise

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 Boise?

The month of September is, on average, the cheapest month to fly to Boise from Phoenix Sky Harbor Intl Airport, with most prices found around $197. If you aren’t able to travel during the month of September, then book flights to Boise from Phoenix Sky Harbor Intl Airport during July instead. Flights to Boise in July, while not as cheap as those in September, still average around $217.

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

Our data shows that Thursday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $230. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $300. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

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

Our data shows that the cheapest Phoenix Sky Harbor Intl Airport to Boise flights are usually those with departure times in the afternoon. Our users have found flights to Boise in the afternoon for as low as $202. At noon is when there is more demand to fly to Boise, so prices are often more expensive at around $280 per ticket.

What is the cheapest Phoenix Sky Harbor Intl to Boise Air Term. Gowen Fld flight route?

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

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

You are more likely to see cheaper flights to Boise from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $252 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from Phoenix Sky Harbor Intl Airport for as low as $149 on momondo.

What cabin class options are available on Phoenix Sky Harbor Intl to Boise Air Term. Gowen Fld flights?

There are 4 cabin classes available to choose from on Phoenix Sky Harbor Intl to Boise Air Term. Gowen Fld flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Phoenix Sky Harbor Intl Airport to Boise flight prices changed over time?

As of September 2025, prices for Phoenix Sky Harbor Intl Airport to Boise flights are approximately 26% more expensive when compared to flights at the same time last year.

When to book flights from Phoenix Sky Harbor Intl Airport to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Boise according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Boise (PHX to BOI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Boise

Best Price Found	$78
Fastest flight time	2h 04m
Direct flights	Every day
Airports in Boise	1 airport

The best one-way flight to Boise from Phoenix Sky Harbor Intl Airport in the past 72 hours is $78. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to Boise found on momondo in the last 72 hours is $167.

The fastest flight from Phoenix Sky Harbor Intl Airport to Boise takes 2h 04m

Direct flights go from Phoenix Sky Harbor Intl Airport to Boise every day.

There is 1 airport near Boise: Boise Air Term. Gowen Fld (BOI)

Search flight deals

How far is Phoenix Sky Harbor Intl to Boise Air Term. Gowen Fld by plane?
Phoenix Sky Harbor Intl and Boise Air Term. Gowen Fld are 738.3 mi apart from one another. A reasonable flight in good conditions will take 2h 04m.
When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Boise Air Term. Gowen Fld Airport?
Prices for flights from Phoenix Sky Harbor Intl Airport to Boise Air Term. Gowen Fld Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Boise Air Term. Gowen Fld Airport?
There are 6 operators available for flights from Phoenix Sky Harbor Intl Airport to Boise Air Term. Gowen Fld Airport as of September 2025.
How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Boise Air Term. Gowen Fld Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix Sky Harbor Intl Airport to Boise Air Term. Gowen Fld Airport.
What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?
The necessary travel and health documents for your Boise Air Term. Gowen Fld Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Phoenix Sky Harbor Intl Airport to Boise?
momondo data reveals that the most frequently booked plane model on the route from Phoenix Sky Harbor Intl Airport to Boise is Embraer 175, representing 45.98% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet 700 at 13.26%, Boeing 737-700 Passenger/BBJ1 (winglets) at 12.91%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 11.94%.
What is the most popular airline from Phoenix Sky Harbor Intl Airport to Boise?
momondo data reveals that the most frequently booked airline on the route from Phoenix Sky Harbor Intl Airport to Boise is Southwest, representing 35% of all bookings. The subsequent popular airlines are American Airlines at 30%, Alaska Airlines at 22%, and Hawaiian Airlines at 7%.

Best airlines flying from Phoenix Sky Harbor Intl Airport to Boise

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Boise with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $63	Free Cancellation	Rating 7.2 699 reviews	Search Allegiant Air flights
Delta	PriceFrom $88	Free Cancellation	Rating 7.9 7,957 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $136	Free Cancellation	Rating 7.8 2,724 reviews	Search Hawaiian Airlines flights
Southwest	PriceFrom $151	Free Cancellation	Rating 8.0 4,242 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

Southwest Flights From Phoenix Sky Harbor Intl Airport to Boise
The lowest priced Southwest flight from Phoenix Sky Harbor Intl Airport to Boise from the last 72 hours was $151. Generally, Southwest has 10 flights on this route every week with an average price of $250. Southwest is rated 8.0/10 by our users.
Alaska Airlines Flights From Phoenix Sky Harbor Intl Airport to Boise
Alaska Airlines (8.0/10 from 10,000 reviews) operates around 6 flights from Phoenix Sky Harbor Intl Airport to Boise in any given week. The average Alaska Airlines airfare for this route is around $242, with deals from around $157 rare but found on momondo. Referenced prices are for round-trip Phoenix Sky Harbor Intl Airport to Boise flight searches in the last 72 hours.

Nampa

Meridian

McCall

Caldwell

Ontario

Eagle

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Boise?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Phoenix to Boise for you.

Can I find flights from Phoenix to Boise with flexible booking policies on momondo?

Yes. All flights to Boise from Phoenix on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Phoenix to Boise?

Once you have performed a search for Phoenix to Boise flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Phoenix to Boise 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.

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Cheap flights from Phoenix Sky Harbor Intl Airport to Boise from $74

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Alaska Airlines flights from Phoenix Sky Harbor Intl Airport to Boise

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Our best Delta deals on Phoenix Sky Harbor Intl Airport to Boise flight tickets

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Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Boise that are best for you.

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How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Boise

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 Boise?

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

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

What is the cheapest Phoenix Sky Harbor Intl to Boise Air Term. Gowen Fld flight route?

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

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

What cabin class options are available on Phoenix Sky Harbor Intl to Boise Air Term. Gowen Fld flights?

There are 4 cabin classes available to choose from on Phoenix Sky Harbor Intl to Boise Air Term. Gowen Fld flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Phoenix Sky Harbor Intl Airport to Boise flight prices changed over time?

As of September 2025, prices for Phoenix Sky Harbor Intl Airport to Boise flights are approximately 26% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Phoenix Sky Harbor Intl to Boise Air Term. Gowen Fld?

Alaska Airlines, Hawaiian Airlines, and American Airlines are the most popular carriers operating from Phoenix Sky Harbor Intl to Boise Air Term. Gowen Fld

What airlines fly to Boise?

How many flights depart from Phoenix Sky Harbor Intl Airport to Boise on average per day?

The number of flights available between Phoenix Sky Harbor Intl Airport and Boise is 5 per day as of September 2025. The most frequent departure time is 7:00PM, with 37% of daily flights leaving in the evening.

How many flights depart from Phoenix Sky Harbor Intl Airport to Boise on average per week?

The number of flights available between Phoenix Sky Harbor Intl Airport and Boise is 39 per week as of September 2025. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.

When to book flights from Phoenix Sky Harbor Intl Airport to Boise

Cheap Phoenix Sky Harbor Intl Airport to Boise (PHX to BOI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Boise

Best Price Found

Fastest flight time

Direct flights

Airports in Boise

How far is Phoenix Sky Harbor Intl to Boise Air Term. Gowen Fld by plane?

When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Boise Air Term. Gowen Fld Airport?

How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Boise Air Term. Gowen Fld Airport?

How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Boise Air Term. Gowen Fld Airport?

What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

What is the most popular plane model from Phoenix Sky Harbor Intl Airport to Boise?

What is the most popular airline from Phoenix Sky Harbor Intl Airport to Boise?

Best airlines flying from Phoenix Sky Harbor Intl Airport to Boise

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Boise with momondo

Southwest Flights From Phoenix Sky Harbor Intl Airport to Boise

Alaska Airlines Flights From Phoenix Sky Harbor Intl Airport to Boise

Traveling to a place near Boise?

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Boise?

Can I find flights from Phoenix to Boise with flexible booking policies on momondo?

How can momondo help me find flights from Phoenix to Boise?

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

An easier way to manage your Boise trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Idaho