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$77+ Cheap flights from Boise (BOI) to Idaho

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 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BOI
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheap flight deals from Boise to Idaho

Keep the following information in mind while searching for Boise to Idaho flight deals. Data was last updated July 2, 2025.

Round-trip from

$117
(Alaska Airlines)

One-way from

$77
(Trip.com)
From Boise Air Term. Gowen Fld to Idaho
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Idaho
Search Deals

Find flight deals from Boise to Idaho

Cheapest flights from Boise to Idaho
Explore the most affordable flight options available from Boise to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/132:44 pmBOI - GEG
Nonstop1h 11mAlaska Airlines
Wed 8/209:54 amGEG - BOI
Nonstop1h 09mAlaska Airlines
Deal found 6/30$117
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
Sat 8/162:44 pmBOI - GEG
Nonstop1h 11mHawaiian Airlines
Sun 8/177:00 pmGEG - BOI
Nonstop1h 06mHawaiian Airlines
Deal found 7/1$127
This Southwest deal was found by Cheapflights users on 6/30. 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.
Mon 8/187:00 pmBOI - GEG
1 stop4h 30mSouthwest
Thu 8/213:55 pmGEG - BOI
1 stop7h 30mSouthwest
Deal found 6/30$151
This Delta deal was found by Cheapflights users on 6/29. 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.
Sat 8/167:30 amBOI - GEG
1 stop6h 11mDelta
Sun 8/176:10 amGEG - BOI
1 stop3h 54mDelta
Deal found 6/29$157
This Delta deal was found by Cheapflights users on 7/1. 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.
Sat 10/188:45 amBOI - PIH
1 stop3h 27mDelta
Tue 10/211:00 pmPIH - BOI
1 stop3h 48mDelta
Deal found 7/1$337
This Delta deal was found by Cheapflights users on 7/2. 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.
Mon 7/2812:50 pmBOI - LWS
1 stop4h 44mDelta
Tue 7/295:20 pmLWS - BOI
1 stop5h 49mDelta
Deal found 7/2$1,390

Cheapflights Fare Finder

Customize your flight search to find flights from Boise to Idaho 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 July 2, 2025.
Use the filters below to find and compare flights from Boise to Idaho that are best for you.

Fly from

Boise

Fly to

Idaho

Route

Depart

Return

Price

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Wed 8/13

2:44 pm-2:55 pm

Nonstop1h 11m

Spokane

Wed 8/20

9:54 am-12:03 pm

Nonstop1h 09m

$117

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Sat 8/16

2:44 pm-2:55 pm

Nonstop1h 11m

Spokane

Sun 8/17

7:00 pm-9:06 pm

Nonstop1h 06m

$127

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Mon 8/18

7:00 pm-10:30 pm

1 stop4h 30m

Spokane

Thu 8/21

3:55 pm-12:25 am

1 stop7h 30m

$151

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Sat 8/16

7:30 am-12:41 pm

1 stop6h 11m

Spokane

Sun 8/17

6:10 am-11:04 am

1 stop3h 54m

$157

BoisePocatello

BOI - PIH

BOIPIH

Boise Air Term. Gowen Fld

Sat 10/18

8:45 am-12:12 pm

1 stop3h 27m

Pocatello

Tue 10/21

1:00 pm-4:48 pm

1 stop3h 48m

$337

BoiseLewiston

BOI - LWS

BOILWS

Boise Air Term. Gowen Fld

Mon 7/28

12:50 pm-4:34 pm

1 stop4h 44m

Lewiston Nez Perce Rgnl

Tue 7/29

5:20 pm-12:09 am

1 stop5h 49m

$1,390

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Sat 8/16

2:44 pm-2:55 pm

Nonstop1h 11m

$77

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Thu 8/14

7:12 am-7:20 am

Nonstop1h 08m

$99

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Thu 8/14

6:06 pm-9:05 am

2 stops15h 59m

$121

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Wed 7/30

6:00 pm-11:38 pm

1 stop6h 38m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 11 results
1
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Best time to book a flight from Boise to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho 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 Idaho

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

Find hourly flight availability from Boise to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to Idaho as you normally would.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated July 2, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Boise to Idaho have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,983 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.8
Good
2,540 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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

    Most people fly from Boise Air Term. Gowen Fld (BOI) if they book a flight from Boise to Idaho. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

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

    $77 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on Alaska Airlines and Delta, with prices starting from $99 and $129, respectively.

  • What are the most popular routes from Boise to Idaho?

    The most popular route from Boise to Idaho is Boise Air Term. Gowen Fld - Spokane. You may also consider Boise Air Term. Gowen Fld - Lewiston Nez Perce Rgnl or Boise Air Term. Gowen Fld - Pocatello.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Boise to Idaho (average of $314). Flying from Boise to Idaho in June is currently the most expensive (average of $398). 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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Alternative routes for Boise to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Boise to Idaho

Discover the top airline that operate flights from Boise to Idaho. 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$336Average$440FlexibilityNo cancel feeOn-timeN/A

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