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Boise

$69+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BOI
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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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 julio 31, 2025.

Round-trip from

$97
(Hawaiian Airlines)

One-way from

$69
(Alaska Airlines)

Popular in

October

Cheapest in

March

Average price

$468
From Idaho to Boise Air Term. Gowen Fld
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One-way flight from Idaho to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 27% potential increase in price ($172 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 julio 31, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 7/28. 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.
mié. 8/279:54 amGEG - BOI
Nonstop1h 09mHawaiian Airlines
mié. 9/32:19 pmBOI - GEG
Nonstop1h 09mHawaiian Airlines
Deal found 7/28$97
This Delta deal was found by Cheapflights users on 7/28. 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.
mié. 8/276:10 amGEG - BOI
1 stop5h 56mDelta
mié. 9/35:45 amBOI - GEG
1 stop5h 49mDelta
Deal found 7/28$137
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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.
jue. 8/285:46 pmGEG - BOI
1 stop3h 54mAlaska Airlines
jue. 9/48:46 pmBOI - GEG
1 stop4h 33mAlaska Airlines
Deal found 7/30$176
This Southwest deal was found by Cheapflights users on 7/31. 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.
mar. 10/1411:50 amGEG - BOI
2 stops9h 20mSouthwest
mar. 10/215:30 pmBOI - GEG
1 stop6h 00mSouthwest
Deal found 7/31$188
This Delta deal was found by Cheapflights users on 7/30. 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.
sáb. 12/67:05 amLWS - BOI
1 stop15h 54mDelta
mar. 12/95:00 pmBOI - LWS
1 stop5h 03mDelta
Deal found 7/30$315
This Mytrip deal was found by Cheapflights users on 7/30. 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.
lun. 8/1811:31 amGEG - BOI
1 stop9h 08mMultiple Airlines
jue. 8/216:06 pmBOI - GEG
2 stops18h 29mMultiple Airlines
Deal found 7/30$317

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 julio 31, 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

mié. 8/27

9:54 am-12:03 pm

Nonstop1h 09m

Boise Air Term. Gowen Fld

mié. 9/3

2:19 pm-2:28 pm

Nonstop1h 09m

$97

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

mié. 8/27

6:10 am-1:06 pm

1 stop5h 56m

Boise Air Term. Gowen Fld

mié. 9/3

5:45 am-10:34 am

1 stop5h 49m

$137

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

jue. 8/28

5:46 pm-10:40 pm

1 stop3h 54m

Boise Air Term. Gowen Fld

jue. 9/4

8:46 pm-12:19 am

1 stop4h 33m

$176

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

mar. 10/14

11:50 am-10:10 pm

2 stops9h 20m

Boise Air Term. Gowen Fld

mar. 10/21

5:30 pm-10:30 pm

1 stop6h 00m

$188

LewistonBoise

LWS - BOI

LWSBOI

Lewiston Nez Perce Rgnl

sáb. 12/6

7:05 am-11:59 pm

1 stop15h 54m

Boise Air Term. Gowen Fld

mar. 12/9

5:00 pm-9:03 pm

1 stop5h 03m

$315

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

lun. 8/18

11:31 am-9:39 pm

1 stop9h 08m

Boise Air Term. Gowen Fld

jue. 8/21

6:06 pm-11:35 am

2 stops18h 29m

$317

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

mié. 9/3

4:23 pm-6:37 pm

Nonstop1h 14m

$69

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

mié. 9/3

6:10 am-1:06 pm

1 stop5h 56m

$79

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

jue. 8/14

10:11 am-12:20 pm

Nonstop1h 09m

$139

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

jue. 9/18

7:30 am-5:45 pm

2 stops9h 15m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 14 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 julio 31, 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.

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 julio 31, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 ($69), Delta ($79), and Hawaiian Airlines ($139).

  • 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 $398). 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 Boise?

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

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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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$226Average$915FlexibilityNo cancel feeOn-timeN/A

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