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Boise

$78+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BOI
nov. 13 — nov. 201
jue. 11/13
jue. 11/20
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 octubre 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$116
(Cheapflightsfares)

One-way from

$78
(Cheapflightsfares)

Popular in

December

Cheapest in

March

Average price

$780
Provider with most accurate pricing for Idaho Falls Fanning Field-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Boise Air Term. Gowen Fld flights.
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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. 26% potential increase in price ($189 potential increase over avg. RT price).
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Cheapest flight prices on average. 18% potential price decrease ($80 potential savings vs. average RT price).
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Average for round-trip flights in October 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 octubre 14, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/58:55 amGEG - BOI
Nonstop1h 08mAlaska Airlines
sáb. 11/87:30 amBOI - GEG
Nonstop1h 11mAlaska Airlines
Deal found 10/14$116
This Alaska Airlines deal was found by Cheapflights users on 10/13. 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.
mar. 11/116:00 amGEG - BOI
Nonstop1h 10mAlaska Airlines
mar. 11/186:45 pmBOI - GEG
Nonstop1h 09mAlaska Airlines
Deal found 10/13$117
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/84:24 pmGEG - BOI
Nonstop1h 10mHawaiian Airlines
lun. 11/1010:35 pmBOI - GEG
Nonstop1h 11mHawaiian Airlines
Deal found 10/14$123
This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/56:00 amGEG - BOI
Nonstop1h 10mAlaska Airlines
dom. 11/910:35 pmBOI - GEG
Nonstop1h 11mAlaska Airlines
Deal found 10/14$126
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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.
mié. 11/128:55 amGEG - BOI
Nonstop1h 08mAlaska Airlines
dom. 11/1610:35 pmBOI - GEG
Nonstop1h 11mAlaska Airlines
Deal found 10/14$127
This Delta deal was found by Cheapflights users on 10/14. 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. 11/511:20 amGEG - BOI
1 stop6h 31mDelta
sáb. 11/85:25 amBOI - GEG
1 stop4h 12mDelta
Deal found 10/14$137
This Delta deal was found by Cheapflights users on 10/14. 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. 11/85:05 amGEG - BOI
1 stop4h 56mDelta
lun. 11/105:20 amBOI - GEG
1 stop6h 19mDelta
Deal found 10/14$147
This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/198:55 amGEG - BOI
Nonstop1h 08mAlaska Airlines
sáb. 11/229:42 pmBOI - GEG
1 stop3h 36mAlaska Airlines
Deal found 10/14$149
This Alaska Airlines deal was found by Cheapflights users on 10/13. 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.
sáb. 11/86:00 amGEG - BOI
Nonstop1h 10mAlaska Airlines
lun. 11/106:05 pmBOI - GEG
1 stop4h 09mAlaska Airlines
Deal found 10/13$152
This Cheapflightsfares deal was found by Cheapflights users on 10/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/177:34 pmGEG - BOI
1 stop3h 25mAlaska Airlines
mié. 11/197:30 amBOI - GEG
Nonstop1h 11mAlaska Airlines
Deal found 10/14$155
This Delta deal was found by Cheapflights users on 10/12. 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. 12/67:00 amLWS - BOI
1 stop12h 20mDelta
mar. 12/97:30 amBOI - LWS
1 stop14h 32mDelta
Deal found 10/12$257
This Delta deal was found by Cheapflights users on 10/14. 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.
mar. 10/282:02 pmLWS - BOI
1 stop6h 49mDelta
mié. 10/298:55 amBOI - LWS
1 stop5h 27mDelta
Deal found 10/14$1,390

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 octubre 14, 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

mar. 1/6

4:17 pm-6:31 pm

Nonstop1h 14m

Boise Air Term. Gowen Fld

sáb. 1/10

5:00 pm-5:13 pm

Nonstop1h 13m

$117

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

mié. 11/5

6:00 am-8:10 am

Nonstop1h 10m

Boise Air Term. Gowen Fld

dom. 11/9

10:35 pm-10:46 pm

Nonstop1h 11m

$126

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

mié. 11/12

6:00 am-8:10 am

Nonstop1h 10m

Boise Air Term. Gowen Fld

dom. 11/16

10:35 pm-10:46 pm

Nonstop1h 11m

$127

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

mié. 11/5

11:20 am-6:51 pm

1 stop6h 31m

Boise Air Term. Gowen Fld

sáb. 11/8

5:25 am-8:37 am

1 stop4h 12m

$137

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

jue. 12/4

9:17 am-11:31 am

Nonstop1h 14m

Boise Air Term. Gowen Fld

dom. 12/7

1:58 pm-2:18 pm

Nonstop1h 20m

$137

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

jue. 11/6

5:51 am-10:29 am

1 stop3h 38m

Boise Air Term. Gowen Fld

sáb. 11/8

7:30 am-7:41 am

Nonstop1h 11m

$142

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

mié. 11/12

11:19 am-4:05 pm

1 stop3h 46m

Boise Air Term. Gowen Fld

dom. 11/16

4:45 pm-9:08 pm

1 stop5h 23m

$147

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

sáb. 11/8

4:24 pm-6:34 pm

Nonstop1h 10m

Boise Air Term. Gowen Fld

lun. 11/10

7:30 am-7:41 am

Nonstop1h 11m

$147

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

sáb. 11/22

6:15 am-8:26 am

Nonstop1h 11m

Boise Air Term. Gowen Fld

lun. 12/1

10:47 pm-11:03 pm

Nonstop1h 16m

$147

LewistonBoise

LWS - BOI

LWSBOI

Lewiston Nez Perce Rgnl

sáb. 12/6

7:00 am-8:20 pm

1 stop12h 20m

Boise Air Term. Gowen Fld

mar. 12/9

7:30 am-9:02 pm

1 stop14h 32m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 27 results
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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 octubre 14, 2025.

It’s typically best to fly out from Idaho to Boise in the evening. Doing so could potentially save you 56% on the flight price compared to flying at noon, which is usually more expensive.

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 octubre 14, 2025.
See what other customers who have flown with 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.
Delta
8.0
Very good
7,975 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • How long is the flight from Idaho to Boise?

    Alaska Airlines and Delta can get you from Idaho to Boise in just under 1h 14m. Your travel time can differ by up to 5h 17m. The distance between Idaho and Boise is about 287 mi. This flight may include one or multiple stops.

  • 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 ($78), Delta ($79), and Southwest ($79).

  • 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.

See more FAQs

Traveling to a place near Boise?

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

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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.
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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 octubre 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$226Average$919FlexibilityNo cancel feeOn-timeN/A

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