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Idaho

$99+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BOI
Apr 30 — May 71
Wed 4/30
Wed 5/7
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 April 25, 2025.

Round-trip from

$177
(Delta)

One-way from

$99
(Alaska Airlines)
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 April 25, 2025.

This Delta deal was found by Cheapflights users on 4/25. 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.
Fri 5/307:49 pmBOI - GEG
1 stop4h 01mDelta
Sat 6/77:15 amGEG - BOI
1 stop4h 55mDelta
Deal found 4/25$177
This Southwest deal was found by Cheapflights users on 4/25. 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.
Wed 6/116:55 amBOI - GEG
1 stop4h 35mSouthwest
Fri 6/132:40 pmGEG - BOI
1 stop9h 25mSouthwest
Deal found 4/25$202
This Trip.com deal was found by Cheapflights users on 4/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/98:34 pmBOI - GEG
1 stop3h 25mAlaska Airlines
Wed 6/117:53 pmGEG - BOI
Nonstop1h 05mAlaska Airlines
Deal found 4/25$211
This Trip.com deal was found by Cheapflights users on 4/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/97:45 amBOI - GEG
Nonstop1h 01mHawaiian Airlines
Wed 6/117:53 pmGEG - BOI
Nonstop1h 05mHawaiian Airlines
Deal found 4/25$234
This Mytrip deal was found by Cheapflights users on 4/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/87:45 amBOI - GEG
1 stop3h 17mMultiple Airlines
Sun 6/151:44 pmGEG - BOI
2 stops17h 57mMultiple Airlines
Deal found 4/24$394
This Delta deal was found by Cheapflights users on 4/25. 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.
Sat 5/1011:30 amBOI - PIH
1 stop2h 45mDelta
Wed 5/143:00 pmPIH - BOI
1 stop3h 39mDelta
Deal found 4/25$427
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/265:43 pmBOI - GEG
1 stop28h 05mUnited Airlines
Wed 5/283:29 pmGEG - BOI
2 stops23h 30mUnited Airlines
Deal found 4/24$528
This Delta deal was found by Cheapflights users on 4/24. 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.
Sat 5/1011:30 amBOI - LWS
1 stop5h 36mDelta
Wed 5/145:00 pmLWS - BOI
1 stop6h 23mDelta
Deal found 4/24$1,375

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 April 25, 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

Fri 5/30

7:49 pm-10:50 pm

1 stop4h 01m

Spokane

Sat 6/7

7:15 am-1:10 pm

1 stop4h 55m

$177

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Wed 6/11

6:55 am-10:30 am

1 stop4h 35m

Spokane

Fri 6/13

2:40 pm-1:05 am

1 stop9h 25m

$202

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Mon 6/9

8:34 pm-10:59 pm

1 stop3h 25m

Spokane

Wed 6/11

7:53 pm-9:58 pm

Nonstop1h 05m

$211

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Mon 6/9

7:45 am-7:46 am

Nonstop1h 01m

Spokane

Wed 6/11

7:53 pm-9:58 pm

Nonstop1h 05m

$234

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Sun 6/8

7:45 am-10:02 am

1 stop3h 17m

Spokane

Sun 6/15

1:44 pm-8:41 am

2 stops17h 57m

$394

BoisePocatello

BOI - PIH

BOIPIH

Boise Air Term. Gowen Fld

Sat 5/10

11:30 am-2:15 pm

1 stop2h 45m

Pocatello

Wed 5/14

3:00 pm-6:39 pm

1 stop3h 39m

$427

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Mon 6/9

4:40 pm-2:47 pm

2 stops23h 07m

Spokane

Wed 6/11

7:25 am-4:41 pm

1 stop8h 16m

$468

BoiseLewiston

BOI - LWS

BOILWS

Boise Air Term. Gowen Fld

Sat 5/10

11:30 am-4:06 pm

1 stop5h 36m

Lewiston Nez Perce Rgnl

Wed 5/14

5:00 pm-12:23 am

1 stop6h 23m

$1,375

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Tue 5/20

6:44 pm-6:46 pm

Nonstop1h 02m

$99

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Thu 5/22

6:05 pm-10:35 pm

1 stop5h 30m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 15 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 April 25, 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.

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho 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 Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, 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 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 April 25, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Boise to Idaho. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,928 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

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
9,928 reviews
Alaska Airlines
8.0
Very good
9,928 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

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
4,287 reviews
Alaska Airlines
8.0
Very good
9,928 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,920 reviews
Alaska Airlines
8.0
Very good
9,928 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7.9
Good
2,395 reviews
Alaska Airlines
8.0
Very good
9,928 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

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
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,928 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

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?

    $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 Southwest and Delta, with prices starting from $109 and $119, 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 - Pocatello or Boise Air Term. Gowen Fld - Lewiston Nez Perce Rgnl.

  • 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 $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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