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Boise

$88+ Cheap flights from Idaho 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BOI
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap flight deals from Idaho to Boise

Cheapest flights from Idaho to Boise
Explore the most affordable flight options available from Idaho to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/24. 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 12/316:05 amGEG - BOI
Nonstop1h 13mAlaska Airlines
Sun 1/410:47 pmBOI - GEG
Nonstop1h 19mAlaska Airlines
Deal found 12/24$377
This Southwest deal was found by Cheapflights users on 12/24. 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.
Wed 12/3112:40 pmGEG - BOI
1 stop9h 30mSouthwest
Sun 1/44:25 pmBOI - GEG
2 stops9h 40mSouthwest
Deal found 12/24$448
This Southwest deal was found by Cheapflights users on 12/23. 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.
Fri 12/265:35 pmGEG - BOI
1 stop5h 30mSouthwest
Fri 1/25:00 amBOI - GEG
1 stop5h 10mSouthwest
Deal found 12/23$457
This Southwest deal was found by Cheapflights users on 12/25. 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.
Tue 12/305:35 pmGEG - BOI
1 stop5h 30mSouthwest
Sun 1/44:25 pmBOI - GEG
2 stops9h 40mSouthwest
Deal found 12/25$464
This Alaska Airlines deal was found by Cheapflights users on 12/24. 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 12/243:28 pmGEG - BOI
1 stop3h 13mAlaska Airlines
Wed 12/311:22 pmBOI - GEG
1 stop3h 15mAlaska Airlines
Deal found 12/24$466
This Kiwi.com deal was found by Cheapflights users on 12/23. 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.
Fri 12/264:49 pmGEG - BOI
1 stop3h 21mAlaska Airlines
Fri 1/210:47 pmBOI - GEG
Nonstop1h 19mAlaska Airlines
Deal found 12/23$475

Find flight deals from Idaho to Boise

Keep the following information in mind while searching for Idaho to Boise flight deals. Data was last updated December 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$120
(SmartFares)

One-way from

$88
(Alaska Airlines)
Provider with most accurate pricing for Idaho Falls Fanning Field-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Boise Air Term. Gowen Fld flights.
Search Deals
From Idaho to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Idaho to Boise Air Term. Gowen Fld
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Boise 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 December 26, 2025.
Use the filters below to find and compare flights from Idaho to Boise that are best for you.

Fly from

Idaho

Fly to

Boise

Route

Depart

Return

Price

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Wed 2/11

7:30 am-3:10 pm

1 stop6h 40m

Boise Air Term. Gowen Fld

Sat 2/14

7:15 am-7:29 am

Nonstop1h 14m

$128

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 1/24

7:30 am-12:51 pm

1 stop4h 21m

Boise Air Term. Gowen Fld

Sat 1/31

2:29 pm-2:48 pm

Nonstop1h 19m

$128

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 1/17

4:57 pm-7:10 pm

Nonstop1h 13m

Boise Air Term. Gowen Fld

Sun 1/18

7:00 am-7:19 am

Nonstop1h 19m

$147

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Thu 1/15

6:00 am-8:12 am

Nonstop1h 12m

Boise Air Term. Gowen Fld

Tue 1/20

9:53 pm-10:09 pm

Nonstop1h 16m

$147

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sun 2/8

7:30 am-12:51 pm

1 stop4h 21m

Boise Air Term. Gowen Fld

Sun 2/15

1:58 pm-2:14 pm

Nonstop1h 16m

$153

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Fri 1/16

6:00 am-8:12 am

Nonstop1h 12m

Boise Air Term. Gowen Fld

Sun 1/18

7:00 am-7:19 am

Nonstop1h 19m

$156

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sun 2/8

6:00 am-8:12 am

Nonstop1h 12m

Boise Air Term. Gowen Fld

Sun 2/15

10:50 pm-11:03 pm

Nonstop1h 13m

$157

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Fri 3/13

6:00 am-8:13 am

Nonstop1h 13m

Boise Air Term. Gowen Fld

Mon 3/16

1:58 pm-2:14 pm

Nonstop1h 16m

$157

LewistonBoise

LWS - BOI

LWSBOI

Lewiston Nez Perce Rgnl

Wed 1/21

12:24 pm-5:35 pm

1 stop4h 11m

Boise Air Term. Gowen Fld

Wed 1/28

5:45 am-11:42 am

1 stop6h 57m

$1,390

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Thu 1/15

7:30 am-12:51 pm

1 stop4h 21m

$88

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

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

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

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

Find hourly flight availability from Idaho 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 December 26, 2025.

It’s typically best to fly out from Idaho to Boise in the evening. Doing so could potentially save you 55% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 December 26, 2025.
See what other customers who have flown with Delta from Idaho to Boise 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.
Delta
7.9
Good
8,012 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,012 reviews
Delta
7.9
Good
8,012 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Idaho 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 Idaho?

    Located just 3.3 mi from the city center, Boise Air Term. Gowen Fld (BOI) is the airport most travelers will use when flying to Boise from Idaho.

  • How long is the flight from Idaho to Boise?

    Hawaiian Airlines, Alaska Airlines, and Delta can get you from Idaho to Boise in just under 1h 13m. Your travel time can differ by up to 5h 27m. The distance between Idaho and Boise is about 287 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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.

See more FAQs

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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Alternative routes for Idaho to Boise

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

Discover the top airline that operate flights from Idaho to Boise. 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 December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$274Average$458FlexibilityNo cancel feeOn-timeN/A

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