Idaho

$88+ 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BOI
Dec 26 — Jan 21
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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 November 26, 2025.

Round-trip from

$137
(Alaska Airlines)

One-way from

$88
(Cheapflightsfares)
From Boise Air Term. Gowen Fld to Idaho
One-way flight from Boise Air Term. Gowen Fld to Idaho

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 November 26, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/24. 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.
Tue 12/1610:25 pmBOI - GEG
Nonstop1h 19mAlaska Airlines
Sat 12/206:05 amGEG - BOI
Nonstop1h 13mAlaska Airlines
Deal found 11/24$137
This Delta deal was found by Cheapflights users on 11/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:50 amBOI - GEG
1 stop4h 20mDelta
Thu 12/184:35 pmGEG - BOI
1 stop7h 07mDelta
Deal found 11/25$157
This Delta deal was found by Cheapflights users on 11/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:30 amBOI - GEG
1 stop4h 09mDelta
Sat 12/207:23 pmGEG - BOI
1 stop3h 41mDelta
Deal found 11/24$177
This Alaska Airlines deal was found by Cheapflights users on 11/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:47 pmBOI - GEG
Nonstop1h 19mAlaska Airlines
Mon 12/296:05 amGEG - BOI
Nonstop1h 13mAlaska Airlines
Deal found 11/25$187
This Alaska Airlines deal was found by Cheapflights users on 11/26. 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 12/249:50 pmBOI - GEG
1 stop12h 33mAlaska Airlines
Fri 12/266:05 amGEG - BOI
Nonstop1h 13mAlaska Airlines
Deal found 11/26$192
This Southwest deal was found by Cheapflights users on 11/25. 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 12/165:15 amBOI - GEG
1 stop5h 20mSouthwest
Thu 12/183:20 pmGEG - BOI
2 stops8h 25mSouthwest
Deal found 11/25$196
This Alaska Airlines deal was found by Cheapflights users on 11/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:47 pmBOI - GEG
Nonstop1h 19mAlaska Airlines
Tue 12/306:05 amGEG - BOI
Nonstop1h 13mAlaska Airlines
Deal found 11/25$207
This Delta deal was found by Cheapflights users on 11/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:50 amBOI - GEG
1 stop4h 18mDelta
Tue 12/307:23 pmGEG - BOI
1 stop3h 41mDelta
Deal found 11/25$208
This Alaska Airlines deal was found by Cheapflights users on 11/24. 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.
Thu 12/187:07 amBOI - GEG
Nonstop1h 13mAlaska Airlines
Mon 12/226:05 amGEG - BOI
Nonstop1h 13mAlaska Airlines
Deal found 11/24$217
This Delta deal was found by Cheapflights users on 11/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:50 amBOI - GEG
1 stop4h 20mDelta
Mon 12/225:00 amGEG - BOI
1 stop4h 20mDelta
Deal found 11/24$232
This Delta deal was found by Cheapflights users on 11/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:50 amBOI - PIH
1 stop6h 19mDelta
Sun 12/2812:50 pmPIH - BOI
1 stop4h 49mDelta
Deal found 11/25$613
This Delta deal was found by Cheapflights users on 11/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/258:45 amBOI - LWS
1 stop3h 58mDelta
Tue 12/212:17 pmLWS - BOI
1 stop3h 59mDelta
Deal found 11/25$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 November 26, 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

Tue 1/13

7:00 am-7:19 am

Nonstop1h 19m

Spokane

Tue 1/20

4:57 pm-7:10 pm

Nonstop1h 13m

$137

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Tue 1/13

5:45 am-9:11 am

1 stop4h 26m

Spokane

Tue 1/20

5:05 am-1:00 pm

1 stop6h 55m

$147

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Sat 2/14

7:15 am-7:29 am

Nonstop1h 14m

Spokane

Tue 2/17

5:57 pm-10:40 pm

1 stop3h 43m

$147

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Tue 1/13

6:40 am-2:30 pm

1 stop8h 50m

Spokane

Tue 1/20

6:20 am-3:20 pm

1 stop8h 00m

$151

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Tue 12/16

5:50 am-9:10 am

1 stop4h 20m

Spokane

Thu 12/18

4:35 pm-12:42 am

1 stop7h 07m

$157

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Wed 12/24

10:47 pm-11:06 pm

Nonstop1h 19m

Spokane

Fri 12/26

6:05 am-8:18 am

Nonstop1h 13m

$157

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Thu 2/5

9:53 pm-10:09 pm

Nonstop1h 16m

Spokane

Sun 2/8

9:20 am-11:32 am

Nonstop1h 12m

$157

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Fri 1/16

5:00 pm-5:13 pm

Nonstop1h 13m

Spokane

Mon 1/19

7:28 pm-11:58 pm

1 stop3h 30m

$167

BoiseLewiston

BOI - LWS

BOILWS

Boise Air Term. Gowen Fld

Sat 3/7

4:55 pm-8:52 pm

1 stop4h 57m

Lewiston Nez Perce Rgnl

Tue 3/10

6:15 am-11:59 pm

1 stop16h 44m

$257

BoisePocatello

BOI - PIH

BOIPIH

Boise Air Term. Gowen Fld

Wed 12/24

5:50 am-12:09 pm

1 stop6h 19m

Pocatello

Sun 12/28

12:50 pm-5:39 pm

1 stop4h 49m

$613

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/23

Showing 1-10 of 23 results
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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 November 26, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 57% on flights from Boise to Idaho by exploring options for tickets in the evening.

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 November 26, 2025.
See what other customers who have flown with 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.

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

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.

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Overall

7.9

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 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.

  • How long is the flight from Boise to Idaho?

    Airlines like Alaska Airlines, Delta, and Southwest fly from Boise to Idaho in about 1h 19m. The time it takes to get you to your destination can typically vary by up to 7h 31m. Airlines will cover a distance of 287 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $99 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and Allegiant Air, with prices starting from $135 and $140, respectively.

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

  • 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.

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.

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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$336Average$440FlexibilityNo cancel feeOn-timeN/A

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