What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Boise round-trip?

Hawaiian Airlines, at $177, was found to be the cheapest airline from Phoenix Sky Harbor Intl Airport to Boise.Alternate airlines to your destination round-trip include Southwest and United Airlines. Hawaiian Airlines is currently priced 34% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Boise one-way?

$83 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Alaska Airlines and Southwest, with prices starting from $89 and $95, respectively.

What are the cheapest flights from Phoenix Sky Harbor Intl Airport to Boise?

Looking at all options, your cheapest flight can be booked for $109. While the most popular route (Phoenix Sky Harbor Intl - Boise Air Term. Gowen Fld) can be booked for $177 on average our data indicates $221 when flying from Phoenix Sky Harbor Intl Airport to Boise.

What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to Boise?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Phoenix Sky Harbor Intl Airport to Boise on time: Southwest (88%), American Airlines (78%), Envoy Air (76%).

What are the most popular airlines that fly from Phoenix Sky Harbor Intl Airport to Boise?

The most popular airlines flying from Phoenix Sky Harbor Intl Airport to Boise are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Phoenix Sky Harbor Intl Airport to Boise?

Travelers have found that booking a Thursday departure is the best way to save up to 30% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Boise?

Flights from Phoenix Sky Harbor Intl Airport to Boise lean towards being more expensive in May. Prices are generally better when you fly from Phoenix Sky Harbor Intl Airport to Boise in September, with the cheapest ticket starting at $114.

Most accurate provider : When it comes to deals on Phoenix Sky Harbor Intl Airport-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Boise flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Phoenix Sky Harbor Intl Airport-Boise flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Boise from Phoenix Sky Harbor Intl?

If you book a flight to Boise from Phoenix Sky Harbor Intl, you will be flying to Air Term. Gowen Fld, which is the city’s only airport. Boise Air Term. Gowen Fld (BOI) is located 3.3 mi from the center of Boise. There are 9 flights from Phoenix Sky Harbor Intl to Air Term. Gowen Fld per day from 8 different airlines.

Can I find deals for flights from Sky Harbor Intl to Boise that include hotel bookings?

Yes. In addition to deals on Sky Harbor Intl to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sky Harbor Intl to Boise?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Boise.

Can I find deals for business class flights from Sky Harbor Intl to Boise?

Yes. Cheapflights offers flight deals from Sky Harbor Intl to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$83+ Flights from Phoenix Sky Harbor Intl Airport to Boise

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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Boise Air Term. Gowen Fld are usually found in September or October, booked 67 days in advance, depart on a Friday or Wednesday and return on a Thursday

Cheap flight deals from Sky Harbor Intl to Boise

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$177 (Hawaiian Airlines)
One-way from	$83 (Mytrip)
Popular in	May
Cheapest in	September
Average price	$283
Good round-trip deal	$217 or less
Good one-way deal	$170 or less

Provider with most accurate pricing for Phoenix Sky Harbor Intl-Boise Air Term. Gowen Fld flight deals.

Search Deals

Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Boise Air Term. Gowen Fld flights.

Search Deals

From Phoenix Sky Harbor Intl to Boise Air Term. Gowen Fld

Search Deals

One-way flight from Phoenix Sky Harbor Intl to Boise Air Term. Gowen Fld

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($23 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Phoenix Sky Harbor Intl to Boise Air Term. Gowen Fld.

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Price to beat on a one-way flight from Phoenix Sky Harbor Intl to Boise Air Term. Gowen Fld.

Search Deals

Find flight deals from Sky Harbor Intl to Boise

Cheapest flights from Sky Harbor Intl to Boise
Explore the most affordable flight options available from Sky Harbor Intl to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Wed 6/119:40 pmPHX - BOI

Nonstop2h 00mSouthwest

Sat 6/145:20 pmBOI - PHX

Nonstop2h 10mSouthwest

Deal found 4/14

$177

Wed 8/67:38 pmPHX - BOI

Nonstop2h 07mHawaiian Airlines

Tue 8/195:44 pmBOI - PHX

Nonstop2h 12mHawaiian Airlines

Deal found 4/14

$179

Mon 5/55:15 amPHX - BOI

1 stop5h 01mUnited Airlines

Sat 5/102:43 pmBOI - PHX

1 stop6h 52mUnited Airlines

Deal found 4/14

$197

Sat 11/222:50 pmPHX - BOI

1 stop7h 17mDelta

Sat 11/291:15 pmBOI - PHX

1 stop6h 12mDelta

Deal found 4/14

$199

Wed 4/308:22 pmPHX - BOI

Nonstop2h 12mAmerican Airlines

Wed 5/75:10 pmBOI - PHX

Nonstop2h 11mAmerican Airlines

Deal found 4/14

$213

Thu 6/127:38 pmPHX - BOI

Nonstop2h 07mAlaska Airlines

Wed 6/185:44 pmBOI - PHX

Nonstop2h 12mAlaska Airlines

Deal found 4/14

$226

Thu 6/59:19 amPHX - BOI

1 stop25h 02mMultiple Airlines

Mon 6/912:16 pmBOI - PHX

2 stops21h 54mMultiple Airlines

Deal found 4/15

$287

Best flights from Sky Harbor Intl to Boise
Discover carefully curated flight deals from Sky Harbor Intl to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2025.

Tue 5/137:59 pmPHX - BOI

Nonstop2h 16mHawaiian Airlines

Wed 5/146:11 pmBOI - PHX

Nonstop2h 08mHawaiian Airlines

Deal found 4/15

$177

Tue 5/67:30 pmPHX - BOI

Nonstop2h 00mSouthwest

Sun 5/115:30 amBOI - PHX

Nonstop2h 05mSouthwest

Deal found 4/15

$187

Thu 5/155:15 amPHX - BOI

1 stop5h 01mUnited Airlines

Mon 5/192:00 pmBOI - PHX

1 stop5h 32mUnited Airlines

Deal found 4/15

$197

Wed 7/27:38 pmPHX - BOI

Nonstop2h 07mAlaska Airlines

Tue 7/85:44 pmBOI - PHX

Nonstop2h 12mAlaska Airlines

Deal found 4/14

$198

Fri 5/93:41 pmPHX - BOI

1 stop7h 31mDelta

Wed 5/1411:30 amBOI - PHX

1 stop5h 50mDelta

Deal found 4/15

$207

Wed 4/308:22 pmPHX - BOI

Nonstop2h 12mAmerican Airlines

Wed 5/75:10 pmBOI - PHX

Nonstop2h 11mAmerican Airlines

Deal found 4/15

$213

Fri 5/3010:31 amPHX - BOI

Nonstop2h 09mMultiple Airlines

Fri 6/612:20 pmBOI - PHX

Nonstop2h 07mMultiple Airlines

Deal found 4/15

$231

Last-minute flights from Sky Harbor Intl to Boise
Discover last-minute flight deals from Sky Harbor Intl to Boise. Data last updated April 15, 2025 and is based on user searches.

Mon 4/2110:07 amPHX - BOI

Nonstop2h 13mAlaska Airlines

Mon 4/215:44 pmBOI - PHX

Nonstop2h 07mAlaska Airlines

Deal found 4/13

$309

Mon 4/215:00 amPHX - BOI

1 stop5h 24mUnited Airlines

Mon 4/215:25 pmBOI - PHX

1 stop5h 09mUnited Airlines

Deal found 4/13

$373

Tue 4/221:35 pmPHX - BOI

Nonstop2h 13mAmerican Airlines

Tue 4/296:37 amBOI - PHX

Nonstop2h 10mAmerican Airlines

Deal found 4/15

$266

Tue 4/227:30 amPHX - BOI

1 stop4h 45mSouthwest

Tue 4/294:40 pmBOI - PHX

Nonstop2h 05mSouthwest

Deal found 4/15

$276

Fri 4/256:00 amPHX - BOI

1 stop5h 16mHawaiian Airlines

Mon 4/286:11 pmBOI - PHX

Nonstop2h 08mHawaiian Airlines

Deal found 4/14

$293

Fri 4/252:34 pmPHX - BOI

2 stops21h 47mMultiple Airlines

Mon 4/281:52 pmBOI - PHX

3 stops22h 05mMultiple Airlines

Deal found 4/14

$407

Wed 4/308:22 pmPHX - BOI

Nonstop2h 12mAmerican Airlines

Wed 5/75:10 pmBOI - PHX

Nonstop2h 11mAmerican Airlines

Deal found 4/14

$213

Tue 5/64:10 pmPHX - BOI

2 stops5h 45mSouthwest

Sun 5/115:30 amBOI - PHX

Nonstop2h 05mSouthwest

Deal found 4/15

$202

Wed 5/73:29 pmPHX - BOI

1 stop6h 23mUnited Airlines

Thu 5/81:35 pmBOI - PHX

1 stop5h 29mUnited Airlines

Deal found 4/15

$197

Wed 5/72:17 pmPHX - BOI

Nonstop2h 13mAlaska Airlines

Thu 5/87:45 amBOI - PHX

1 stop6h 09mAlaska Airlines

Deal found 4/15

$207

Tue 5/137:59 pmPHX - BOI

Nonstop2h 16mHawaiian Airlines

Wed 5/146:11 pmBOI - PHX

Nonstop2h 08mHawaiian Airlines

Deal found 4/15

$177

Thu 5/155:50 amPHX - BOI

1 stop6h 47mFrontier

Thu 5/2212:36 pmBOI - PHX

1 stop7h 50mFrontier

Deal found 4/15

$198

One-way flights from Sky Harbor Intl to Boise
Search for one-way flight options from Sky Harbor Intl to Boise. Find affordable one-way fares based on user searches. Data last updated April 15, 2025.

Thu 5/159:19 amPHX - BOI

1 stop25h 02mSpirit Airlines

Deal found 4/14

$83

Tue 5/137:59 pmPHX - BOI

Nonstop2h 16mAlaska Airlines

Deal found 4/14

$89

Sun 4/206:00 amPHX - BOI

1 stop4h 15mSouthwest

Deal found 4/13

$95

Tue 5/136:00 amPHX - BOI

1 stop6h 10mDelta

Deal found 4/13

$99

Fri 7/117:38 pmPHX - BOI

Nonstop2h 07mHawaiian Airlines

Deal found 4/13

$109

Sun 5/185:50 amPHX - BOI

1 stop6h 47mFrontier

Deal found 4/13

$119

Mon 6/210:05 amPHX - BOI

1 stop5h 36mUnited Airlines

Deal found 4/15

$134

Fri 5/169:19 amPHX - BOI

2 stops27h 31mMultiple Airlines

Deal found 4/14

$150

Sun 4/271:35 pmPHX - BOI

Nonstop2h 13mAmerican Airlines

Deal found 4/14

$212

Cheapflights 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

Tue 5/13

7:59 pm-11:15 pm

Nonstop2h 16m

Boise Air Term. Gowen Fld

Wed 5/14

6:11 pm-7:19 pm

Nonstop2h 08m

$177

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Wed 5/7

4:40 pm-10:52 pm

1 stop5h 12m

Boise Air Term. Gowen Fld

Fri 5/9

5:25 pm-10:00 pm

1 stop5h 35m

$197

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Wed 7/2

7:38 pm-10:45 pm

Nonstop2h 07m

Boise Air Term. Gowen Fld

Tue 7/8

5:44 pm-6:56 pm

Nonstop2h 12m

$198

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Tue 5/6

4:10 pm-10:55 pm

2 stops5h 45m

Boise Air Term. Gowen Fld

Sun 5/11

5:30 am-6:35 am

Nonstop2h 05m

$202

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Fri 5/30

3:41 pm-10:29 pm

1 stop5h 48m

Boise Air Term. Gowen Fld

Fri 6/6

7:18 pm-11:48 pm

1 stop5h 30m

$208

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Wed 4/30

8:22 pm-11:34 pm

Nonstop2h 12m

Boise Air Term. Gowen Fld

Wed 5/7

5:10 pm-6:21 pm

Nonstop2h 11m

$213

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Fri 5/30

10:31 am-1:40 pm

Nonstop2h 09m

Boise Air Term. Gowen Fld

Fri 6/6

12:20 pm-1:27 pm

Nonstop2h 07m

$231

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Thu 5/15

9:19 am-11:21 am

1 stop25h 02m

$83

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Tue 5/13

7:59 pm-11:15 pm

Nonstop2h 16m

$89

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

Sun 4/20

6:00 am-11:15 am

1 stop4h 15m

$95

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 16 results

Compare providers for flights from Sky Harbor Intl to Boise

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Boise in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Boise flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Boise flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sky Harbor Intl to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Sky Harbor Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Boise

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Boise?

The price you pay for your flight from Phoenix Sky Harbor Intl Airport to Boise may vary depending on when you book. For the best chance of a lower fare, look to book 67 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Boise?

Currently, October is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Boise (average of $314). Flying from Phoenix Sky Harbor Intl Airport to Boise in June is currently the most expensive (average of $419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHX to BOI?

One of the essential ways to save on airfare from Phoenix Sky Harbor Intl Airport to Boise is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 8% on airfare.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Boise?

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Boise flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Phoenix Sky Harbor Intl Airport to Boise

The most flights from PHX to BOI are scheduled on a Monday (12 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Boise by month

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

If weather is an important factor for your trip to Boise, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boise

Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Phoenix to Boise by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,876 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,279 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,917 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Hawaiian Airlines

7.9

Good

2,374 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,658 reviews

Alaska Airlines

8.0

Very good

9,876 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

What airport do you fly into for flights to Boise from Phoenix Sky Harbor Intl?
If you book a flight to Boise from Phoenix Sky Harbor Intl, you will be flying to Air Term. Gowen Fld, which is the city’s only airport. Boise Air Term. Gowen Fld (BOI) is located 3.3 mi from the center of Boise. There are 9 flights from Phoenix Sky Harbor Intl to Air Term. Gowen Fld per day from 8 different airlines.
What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Boise round-trip?
Hawaiian Airlines, at $177, was found to be the cheapest airline from Phoenix Sky Harbor Intl Airport to Boise.Alternate airlines to your destination round-trip include Southwest and United Airlines. Hawaiian Airlines is currently priced 34% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Boise one-way?
$83 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Alaska Airlines and Southwest, with prices starting from $89 and $95, respectively.
What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to Boise?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Phoenix Sky Harbor Intl Airport to Boise on time: Southwest (88%), American Airlines (78%), Envoy Air (76%).
What are the cheapest flights from Phoenix Sky Harbor Intl Airport to Boise?
Looking at all options, your cheapest flight can be booked for $109. While the most popular route (Phoenix Sky Harbor Intl - Boise Air Term. Gowen Fld) can be booked for $177 on average our data indicates $221 when flying from Phoenix Sky Harbor Intl Airport to Boise.
Can I find deals for flights from Sky Harbor Intl to Boise that include hotel bookings?
Yes. In addition to deals on Sky Harbor Intl to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sky Harbor Intl to Boise?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Boise.
Can I find deals for business class flights from Sky Harbor Intl to Boise?
Yes. Cheapflights offers flight deals from Sky Harbor Intl to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Boise?
Currently, October is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Boise (average of $314). Flying from Phoenix Sky Harbor Intl Airport to Boise in June is currently the most expensive (average of $419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Meridian

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Caldwell

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Top 8 airlines flying from Sky Harbor Intl to Boise

Airline	Cheapest	Average	Flexibility	On-time
Allegiant Air	Cheapest$78	Average$114	FlexibilityNo cancel fee	On-time88%
Spirit Airlines	Cheapest$92	Average$167	FlexibilityNo cancel fee	On-time65%
Alaska Airlines	Cheapest$152	Average$256	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$163	Average$289	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$168	Average$281	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$169	Average$259	FlexibilityNo cancel fee	On-time63%
Hawaiian Airlines	Cheapest$177	Average$217	FlexibilityNo cancel fee	On-time85%
United Airlines	Cheapest$232	Average$352	FlexibilityNo cancel fee	On-time69%

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$83+ Cheap flights from Sky Harbor Intl (PHX) to Boise (BOI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sky Harbor Intl to Boise with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Boise Air Term. Gowen Fld are usually found in September or October, booked 67 days in advance, depart on a Friday or Wednesday and return on a Thursday

Cheap flight deals from Sky Harbor Intl to Boise

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Sky Harbor Intl to Boise

Cheapest flights from Sky Harbor Intl to BoiseExplore the most affordable flight options available from Sky Harbor Intl to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Explore the most affordable flight options available from Sky Harbor Intl to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Sky Harbor Intl to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Boise in April.

Best time to book a flight from Sky Harbor Intl to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Sky Harbor Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Boise

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Boise?

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Boise. Price data was last updated on April 11, 2025.

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Boise?

What is the cheapest time of day to fly from PHX to BOI?

Find hourly flight availability from Sky Harbor Intl to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Boise?

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to Boise. Price data was last updated on March 30, 2025.

Weekly flight availability from Phoenix Sky Harbor Intl Airport to Boise

Rainfall in Boise by month

Plan your trip to Boise by taking into account the average rainfall totals by month.

Temperature in Boise by month

Plan your trip to Boise by taking into account the average temperature totals by month.

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated April 15, 2025.

Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Phoenix to Boise by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Boise from Phoenix Sky Harbor Intl?

What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Boise round-trip?

What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Boise one-way?

What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to Boise?

What are the cheapest flights from Phoenix Sky Harbor Intl Airport to Boise?

Can I find deals for flights from Sky Harbor Intl to Boise that include hotel bookings?

How can I find direct flights from Sky Harbor Intl to Boise?

Can I find deals for business class flights from Sky Harbor Intl to Boise?

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Boise?

Traveling to a place near Phoenix Sky Harbor Intl Airport?

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Alternative routes for Sky Harbor Intl to Boise

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Top 8 airlines flying from Sky Harbor Intl to Boise

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Cheapest flights from Sky Harbor Intl to Boise
Explore the most affordable flight options available from Sky Harbor Intl to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.