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Tempe

$72+ Cheap flights from Boise (BOI) to Tempe, AZ

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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PHX
févr. 14 — févr. 211
sam. 2/14
sam. 2/21
1 adult, Economy
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Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to Tempe are usually found in September or August, booked 54 days in advance, depart on a Thursday or Wednesday and return on a Thursday

Cheap flight deals from Boise to Tempe

Keep the following information in mind while searching for Boise to Tempe flight deals. Data was last updated janvier 15, 2026.

Round-trip from

$169
(Expedia)

One-way from

$72
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$276
From Boise Air Term. Gowen Fld to Tempe
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One-way flight from Boise Air Term. Gowen Fld to Tempe
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Boise to Tempe

Cheapest flights from Boise to Tempe
Explore the most affordable flight options available from Boise to Tempe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 15, 2026.

This Southwest deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 4/154:05 pm
BOI
-
PHX
Nonstop2h 05m
Southwest
ven. 4/179:55 pm
PHX
-
BOI
Nonstop2h 05m
Southwest
Deal found 1/12$167
This Expedia deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/212:07 pm
BOI
-
PHX
1 stop6h 17m
Multiple Airlines
jeu. 2/53:11 pm
PHX
-
BOI
Nonstop2h 18m
Multiple Airlines
Deal found 1/14$169
This Southwest deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/310:45 am
BOI
-
PHX
2 stops9h 10m
Southwest
mar. 3/109:25 pm
PHX
-
BOI
Nonstop2h 05m
Southwest
Deal found 1/14$172
This American Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/1411:43 am
BOI
-
PHX
Nonstop2h 18m
American Airlines
mer. 4/158:25 pm
PHX
-
BOI
Nonstop2h 16m
American Airlines
Deal found 1/14$173
This Expedia deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/212:07 pm
BOI
-
PHX
1 stop25h 33m
Multiple Airlines
ven. 2/63:11 pm
PHX
-
BOI
Nonstop2h 18m
Multiple Airlines
Deal found 1/13$174
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 2/122:48 pm
BOI
-
PHX
1 stop7h 00m
Multiple Airlines
sam. 2/219:22 am
PHX
-
BOI
1 stop25h 49m
Multiple Airlines
Deal found 1/13$176
This Delta deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/143:53 pm
BOI
-
PHX
1 stop8h 31m
Delta
mer. 4/158:35 am
PHX
-
BOI
1 stop6h 40m
Delta
Deal found 1/13$177
This American Airlines deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 2/186:37 pm
BOI
-
PHX
Nonstop2h 17m
American Airlines
mar. 2/243:44 pm
PHX
-
BOI
Nonstop2h 18m
American Airlines
Deal found 1/14$180
This Southwest deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 2/215:55 am
BOI
-
PHX
Nonstop2h 15m
Southwest
lun. 2/237:20 am
PHX
-
BOI
2 stops5h 55m
Southwest
Deal found 1/13$182
This Kiwi.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 2/1311:56 am
BOI
-
PHX
1 stop12h 45m
Frontier
mar. 2/178:00 pm
PHX
-
BOI
2 stops39h 51m
Frontier
Deal found 1/14$183
This Orbitz deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/236:00 pm
BOI
-
PHX
1 stop5h 59m
Multiple Airlines
jeu. 2/267:36 pm
PHX
-
BOI
1 stop15h 35m
Multiple Airlines
Deal found 1/13$184

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Tempe that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 15, 2026.
Use the filters below to find and compare flights from Boise to Tempe that are best for you.

Fly from

Boise

Fly to

Tempe

Route

Depart

Return

Price

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

mer. 4/15

2:22 pm-9:51 pm

1 stop8h 29m

Phoenix Sky Harbor Intl

ven. 4/17

8:40 pm-11:58 pm

Nonstop2h 18m

$177

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

mer. 2/11

3:35 pm-8:45 pm

1 stop5h 10m

Phoenix Sky Harbor Intl

mer. 2/18

9:00 am-11:10 am

Nonstop2h 10m

$177

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

mer. 2/11

5:45 am-9:37 am

1 stop3h 52m

Phoenix Sky Harbor Intl

sam. 2/14

12:22 pm-8:15 pm

1 stop7h 53m

$177

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

ven. 3/6

5:25 am-7:35 am

Nonstop2h 10m

Phoenix Sky Harbor Intl

lun. 3/9

10:50 pm-1:55 am

Nonstop2h 05m

$177

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

dim. 3/29

1:02 pm-2:12 pm

Nonstop2h 10m

Phoenix Sky Harbor Intl

jeu. 4/2

7:20 am-3:29 pm

1 stop7h 09m

$187

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

mer. 4/15

8:55 am-2:43 pm

1 stop6h 48m

Phoenix Sky Harbor Intl

ven. 4/17

5:20 pm-10:10 pm

1 stop3h 50m

$187

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

ven. 5/15

4:05 pm-11:26 pm

1 stop8h 21m

Phoenix Sky Harbor Intl

mar. 5/19

6:00 am-3:38 pm

1 stop8h 38m

$187

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

dim. 4/19

4:10 pm-9:30 pm

1 stop6h 20m

Phoenix Sky Harbor Intl

ven. 4/24

9:55 pm-1:00 am

Nonstop2h 05m

$187

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

dim. 2/22

7:15 am-9:37 am

Nonstop2h 22m

Phoenix Sky Harbor Intl

ven. 2/27

4:12 pm-11:30 pm

1 stop7h 18m

$187

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

mar. 5/5

6:16 pm-11:38 pm

1 stop6h 22m

Phoenix Sky Harbor Intl

ven. 5/8

7:25 pm-11:56 pm

1 stop3h 31m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 23 results
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Best time to book a flight from Boise to Tempe

Have a flexible travel schedule? Discover the best time to fly to Tempe from Boise 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 Boise to Tempe

How far ahead should I book a flight from Boise to Tempe?

Use this chart to determine the optimal time to book a round-trip flight from Boise to Tempe. Price data was last updated on January 9, 2026.

To ensure you get the cheapest price possible for a flight from Boise to Tempe, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Boise to Tempe?

Currently, August is the cheapest month in which you can book a flight from Boise to Tempe (average of $82). Flying from Boise to Tempe in September is currently the most expensive (average of $137). 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 BOI to TM9?

Find hourly flight availability from Boise to Tempe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated janvier 15, 2026.

It’s optimal to fly from Boise to Tempe in the afternoon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the evening.

Weekly flight availability from Boise to Tempe

Explore weekly flight availability from Boise to Tempe. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated janvier 15, 2026.

The most flights from BOI to TM9 are scheduled on a Thursday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Tempe

Get insights into the airlines that provide service to Tempe. 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 Tempe. Reviews last updated janvier 15, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Boise to Tempe to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,713 reviews

Entertainment

7.0

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,713 reviews
Alaska Airlines
8.0
Very good
11,713 reviews

Entertainment

7.0

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,258 reviews
Alaska Airlines
8.0
Very good
11,713 reviews

Entertainment

7.0

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,048 reviews
Alaska Airlines
8.0
Very good
11,713 reviews

Entertainment

7.0

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Hawaiian Airlines
7.8
Good
2,827 reviews
Alaska Airlines
8.0
Very good
11,713 reviews

Entertainment

7.0

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,129 reviews
Alaska Airlines
8.0
Very good
11,713 reviews

Entertainment

7.0

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Boise to Tempe. 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 from for flights from Boise to Tempe?

    Located just 3.3 mi from the city center, Boise Air Term. Gowen Fld is the airport most travelers will use when flying to Tempe from Boise. Booking flights from Air Term. Gowen Fld (BOI) to Tempe should be relatively easy as there are 8 daily outbound flights to Tempe from 7 different airlines.

  • How long is the flight from Boise to Tempe?

    For as low as $177, Alaska Airlines can have you in Tempe from Boise in 3h 52m. Boise and Tempe are separated by a distance of 736 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Boise to Tempe one-way?

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $78. Users have also found prices from $78 and $78 on Alaska Airlines and American Airlines, respectively.

  • What are the most reliable airlines from Boise to Tempe?

    No one likes to see their flight delayed. When booking a flight from Boise to Tempe consider choosing Porter Airlines (92%), Southwest (86%) or American Airlines (85%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boise to Tempe?

    The cheapest flight price from Boise to Tempe is $83. On average you can expect to pay $521. The most popular route, (Boise Air Term. Gowen Fld - Phoenix Sky Harbor Intl), can usually be booked for $157.

  • Can I find deals for flights from Boise to Tempe that include hotel bookings?

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

  • How can I find direct flights from Boise to Tempe?

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

  • Can I find deals for business class flights from Boise to Tempe?

    Yes. Cheapflights offers flight deals from Boise to Tempe 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 Boise to Tempe?

    Currently, August is the cheapest month in which you can book a flight from Boise to Tempe (average of $82). Flying from Boise to Tempe in September is currently the most expensive (average of $137). 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.

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Top 7 airlines flying from Boise to Tempe

Discover the top 7 airlines that operate flights from Boise to Tempe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$82Average$161FlexibilityNo cancel feeOn-time88%
DeltaCheapest$88Average$197FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$88Average$236FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$157Average$296FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$157Average$270FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$160Average$294FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$183Average$294FlexibilityNo cancel feeOn-time69%

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