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Idaho

$89+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BOI
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$157
(Hawaiian Airlines)

One-way from

$89
(Alaska Airlines)
From Boise Air Term. Gowen Fld to Idaho
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Idaho
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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 junio 12, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/2110:37 pmBOI - GEG
Nonstop1h 21mHawaiian Airlines
sáb. 8/239:54 amGEG - BOI
Nonstop1h 09mHawaiian Airlines
Deal found 6/10$157
This Delta deal was found by Cheapflights users on 6/10. 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.
jue. 8/219:00 amBOI - GEG
1 stop4h 41mDelta
sáb. 8/231:00 pmGEG - BOI
1 stop5h 05mDelta
Deal found 6/10$177
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
vie. 7/47:12 amBOI - GEG
Nonstop1h 08mAlaska Airlines
vie. 7/410:11 amGEG - BOI
Nonstop1h 09mAlaska Airlines
Deal found 6/11$193
This Southwest deal was found by Cheapflights users on 6/10. 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.
mié. 8/206:00 amBOI - GEG
2 stops10h 10mSouthwest
vie. 8/227:30 amGEG - BOI
1 stop9h 45mSouthwest
Deal found 6/10$248
This Kissandfly.com deal was found by Cheapflights users on 6/10. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/44:50 pmBOI - GEG
1 stop5h 19mMultiple Airlines
lun. 7/76:00 amGEG - BOI
Nonstop1h 07mMultiple Airlines
Deal found 6/10$279
This Delta deal was found by Cheapflights users on 6/11. 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.
jue. 6/266:10 pmBOI - PIH
1 stop4h 13mDelta
lun. 6/302:30 pmPIH - BOI
1 stop2h 43mDelta
Deal found 6/11$427
This United Airlines deal was found by Cheapflights users on 6/10. 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.
jue. 8/217:45 amBOI - GEG
1 stop27h 53mUnited Airlines
sáb. 8/2312:35 pmGEG - BOI
2 stops23h 55mUnited Airlines
Deal found 6/10$508
This Delta deal was found by Cheapflights users on 6/10. 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.
jue. 6/1211:54 amBOI - LWS
1 stop5h 45mDelta
vie. 6/205:20 pmLWS - BOI
1 stop5h 54mDelta
Deal found 6/10$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 junio 12, 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

jue. 8/21

10:37 pm-10:58 pm

Nonstop1h 21m

Spokane

sáb. 8/23

9:54 am-12:03 pm

Nonstop1h 09m

$157

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

jue. 8/21

9:00 am-12:41 pm

1 stop4h 41m

Spokane

sáb. 8/23

1:00 pm-7:05 pm

1 stop5h 05m

$177

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

vie. 7/4

7:12 am-7:20 am

Nonstop1h 08m

Spokane

vie. 7/4

10:11 am-12:20 pm

Nonstop1h 09m

$193

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

mié. 8/20

6:00 am-3:10 pm

2 stops10h 10m

Spokane

vie. 8/22

7:30 am-6:15 pm

1 stop9h 45m

$248

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

vie. 7/4

4:50 pm-9:09 pm

1 stop5h 19m

Spokane

lun. 7/7

6:00 am-8:07 am

Nonstop1h 07m

$279

BoisePocatello

BOI - PIH

BOIPIH

Boise Air Term. Gowen Fld

jue. 6/26

6:10 pm-10:23 pm

1 stop4h 13m

Pocatello

lun. 6/30

2:30 pm-5:13 pm

1 stop2h 43m

$427

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

jue. 8/21

7:45 am-10:38 am

1 stop27h 53m

Spokane

sáb. 8/23

12:35 pm-1:30 pm

2 stops23h 55m

$508

BoiseLewiston

BOI - LWS

BOILWS

Boise Air Term. Gowen Fld

lun. 6/23

11:54 am-4:39 pm

1 stop5h 45m

Lewiston Nez Perce Rgnl

mar. 6/24

5:20 pm-10:02 pm

1 stop3h 42m

$1,390

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

mié. 8/20

6:59 pm-7:08 pm

Nonstop1h 09m

$89

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

vie. 7/4

7:40 am-11:55 am

1 stop5h 15m

$92

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 13 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 junio 12, 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 junio 12, 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
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

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?

    $89 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 $92 and $99, 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 $395). 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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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$336Average$486FlexibilityNo cancel feeOn-timeN/A

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