Boise

$98+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BOI
Apr 30 — May 71
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Cheap flight deals from Idaho to Boise

Keep the following information in mind while searching for Idaho to Boise flight deals. Data was last updated April 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$157
(Delta)

One-way from

$98
(Alaska Airlines)
Provider with most accurate pricing for Idaho Falls Fanning Field-Boise Air Term. Gowen Fld flight deals.
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Boise Air Term. Gowen Fld flights.
From Idaho to Boise Air Term. Gowen Fld
One-way flight from Idaho to Boise Air Term. Gowen Fld

Find 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 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.
Tue 5/277:25 pmGEG - BOI
1 stop3h 47mDelta
Tue 6/37:49 pmBOI - GEG
1 stop4h 01mDelta
Deal found 4/25$157
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/319:46 amGEG - BOI
Nonstop1h 01mAlaska Airlines
Sat 5/312:43 pmBOI - GEG
Nonstop1h 12mAlaska Airlines
Deal found 4/25$191
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 7/235:20 pmGEG - BOI
1 stop4h 35mSouthwest
Fri 7/256:25 pmBOI - GEG
2 stops7h 05mSouthwest
Deal found 4/25$222
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 6/97:53 pmGEG - BOI
Nonstop1h 05mHawaiian Airlines
Mon 6/169:46 pmBOI - GEG
Nonstop1h 13mHawaiian Airlines
Deal found 4/25$234
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/131:37 pmGEG - BOI
2 stops26h 04mUnited Airlines
Tue 6/172:31 pmBOI - GEG
1 stop9h 43mUnited Airlines
Deal found 4/25$548
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 5/105:00 pmLWS - BOI
1 stop4h 49mDelta
Wed 5/1411:30 amBOI - LWS
1 stop5h 36mDelta
Deal found 4/24$1,375

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 April 25, 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

Tue 5/27

7:25 pm-12:12 am

1 stop3h 47m

Boise Air Term. Gowen Fld

Tue 6/3

7:49 pm-10:50 pm

1 stop4h 01m

$157

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 5/31

9:46 am-11:47 am

Nonstop1h 01m

Boise Air Term. Gowen Fld

Sat 5/31

2:43 pm-2:55 pm

Nonstop1h 12m

$191

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Wed 7/23

5:20 pm-10:55 pm

1 stop4h 35m

Boise Air Term. Gowen Fld

Fri 7/25

6:25 pm-12:30 am

2 stops7h 05m

$222

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Mon 6/9

7:53 pm-9:58 pm

Nonstop1h 05m

Boise Air Term. Gowen Fld

Mon 6/16

9:46 pm-9:59 pm

Nonstop1h 13m

$234

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Fri 6/13

1:37 pm-4:41 pm

2 stops26h 04m

Boise Air Term. Gowen Fld

Tue 6/17

2:31 pm-11:14 pm

1 stop9h 43m

$548

LewistonBoise

LWS - BOI

LWSBOI

Lewiston Nez Perce Rgnl

Sat 5/10

5:00 pm-10:49 pm

1 stop4h 49m

Boise Air Term. Gowen Fld

Wed 5/14

11:30 am-4:06 pm

1 stop5h 36m

$1,375

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 5/17

4:16 pm-10:44 pm

1 stop5h 28m

$98

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sun 5/18

10:23 am-11:21 am

1 stop23h 58m

$112

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sun 5/18

7:15 am-1:10 pm

1 stop4h 55m

$119

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 5/17

7:40 am-5:30 pm

2 stops8h 50m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

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 April 25, 2025.

When flying from Idaho to Boise, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Boise by month

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

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

Temperature in Boise by month

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

If weather is an important factor for your trip to Boise, 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 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 April 25, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Idaho to Boise by reading reviews from past customers. 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.

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
8.0
Very good

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Overall

8.0

Boarding

8.2

Entertainment

7.1

Crew

8.5

Comfort

7.9

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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.

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

    The cheapest airlines for a one-way flight from Idaho to Boise are Alaska Airlines ($98), Delta ($119), and Southwest ($164).

  • 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.

  • What is the cheapest month to book a flight from Idaho to Boise?

    Currently, October is the cheapest month in which you can book a flight from Idaho to Boise (average of $314). Flying from Idaho to Boise 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

Traveling to a place near Idaho?

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

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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.

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 April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$274Average$440FlexibilityNo cancel feeOn-timeN/A

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