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Boise

$114+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BOI
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
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Cheap 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 July 29, 2026.

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.
Wed 9/163:59 pm
GEG
-
BOI
1 stop5h 35m
Delta
Sat 9/193:28 pm
BOI
-
GEG
1 stop4h 47m
Delta
Deal found 7/28$177
This Priceline deal was found by Cheapflights users on 7/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 am
GEG
-
BOI
Nonstop1h 09m
Alaska Airlines
Sun 9/138:38 pm
BOI
-
GEG
Nonstop1h 08m
Alaska Airlines
Deal found 7/27$187
This Expedia deal was found by Cheapflights users on 7/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:00 pm
GEG
-
BOI
Nonstop1h 08m
Alaska Airlines
Mon 8/314:12 pm
BOI
-
GEG
Nonstop1h 08m
Alaska Airlines
Deal found 7/27$212
This Southwest deal was found by Cheapflights users on 7/25. 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.
Sat 8/226:15 am
GEG
-
BOI
1 stop5h 00m
Southwest
Sat 8/294:05 pm
BOI
-
GEG
1 stop5h 15m
Southwest
Deal found 7/25$227
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 11/147:02 am
GEG
-
BOI
1 stop13h 58m
Alaska Airlines
Tue 11/178:42 pm
BOI
-
GEG
Nonstop1h 11m
Alaska Airlines
Deal found 7/27$233
This Southwest deal was found by Cheapflights users on 7/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:40 pm
GEG
-
BOI
1 stop5h 15m
Southwest
Sun 8/236:00 am
BOI
-
GEG
1 stop5h 45m
Southwest
Deal found 7/24$237
This Southwest deal was found by Cheapflights users on 7/25. 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.
Sat 8/156:15 am
GEG
-
BOI
1 stop5h 00m
Southwest
Wed 8/193:40 pm
BOI
-
GEG
1 stop8h 15m
Southwest
Deal found 7/25$240
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:15 am
GEG
-
BOI
2 stops7h 45m
Southwest
Sat 9/196:10 am
BOI
-
GEG
2 stops7h 50m
Southwest
Deal found 7/28$244
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:20 pm
GEG
-
BOI
1 stop6h 35m
Southwest
Mon 8/242:55 pm
BOI
-
GEG
1 stop8h 05m
Southwest
Deal found 7/28$247
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.
Sun 9/612:23 pm
LWS
-
BOI
1 stop5h 37m
Delta
Sun 9/136:00 am
BOI
-
LWS
1 stop6h 34m
Delta
Deal found 7/28$386
This Delta deal was found by Cheapflights users on 7/27. 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.
Mon 10/1912:19 pm
LWS
-
BOI
1 stop4h 41m
Delta
Thu 10/228:49 am
BOI
-
LWS
1 stop3h 50m
Delta
Deal found 7/27$1,352
This Delta deal was found by Cheapflights users on 7/27. 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 8/1112:23 pm
LWS
-
BOI
1 stop4h 32m
Delta
Sat 8/156:00 am
BOI
-
LWS
1 stop6h 43m
Delta
Deal found 7/27$1,476

Find flight deals from Idaho to Boise

Keep the following information in mind while searching for Idaho to Boise flight deals. Data was last updated July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$167
(Alaska Airlines)

One-way from

$114
(Southwest)
Provider with most accurate pricing for Idaho Falls Fanning Field-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Boise Air Term. Gowen Fld flights.
Search Deals
From Idaho to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Idaho to Boise Air Term. Gowen Fld
Search Deals

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 July 29, 2026.
Use the filters below to find and compare flights from Idaho to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Thu 9/3

5:00 pm-7:08 pm

Nonstop1h 08m

Boise Air Term. Gowen Fld

Tue 9/8

7:30 am-7:43 am

Nonstop1h 13m

$177

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 8/22

6:15 am-12:15 pm

1 stop5h 00m

Boise Air Term. Gowen Fld

Sat 8/29

4:05 pm-8:20 pm

1 stop5h 15m

$227

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Tue 9/8

5:00 pm-7:08 pm

Nonstop1h 08m

Boise Air Term. Gowen Fld

Wed 9/9

7:30 am-7:43 am

Nonstop1h 13m

$227

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Tue 8/25

6:15 am-3:00 pm

2 stops7h 45m

Boise Air Term. Gowen Fld

Tue 9/1

6:00 am-1:05 pm

2 stops8h 05m

$237

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Fri 8/21

12:20 pm-8:40 pm

1 stop7h 20m

Boise Air Term. Gowen Fld

Sat 8/22

7:45 am-12:05 pm

1 stop5h 20m

$237

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 8/22

6:15 am-2:30 pm

2 stops7h 15m

Boise Air Term. Gowen Fld

Sun 8/23

6:00 am-10:45 am

1 stop5h 45m

$242

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Mon 8/24

5:10 pm-11:35 pm

1 stop5h 25m

Boise Air Term. Gowen Fld

Mon 8/31

10:50 am-3:35 pm

1 stop5h 45m

$247

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Fri 8/28

1:50 pm-11:55 pm

2 stops9h 05m

Boise Air Term. Gowen Fld

Mon 8/31

9:05 am-12:35 pm

1 stop4h 30m

$252

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Fri 8/14

1:10 pm-7:10 pm

1 stop5h 00m

Boise Air Term. Gowen Fld

Tue 8/18

7:40 am-1:05 pm

1 stop6h 25m

$253

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 8/15

6:15 am-12:15 pm

1 stop5h 00m

Boise Air Term. Gowen Fld

Sun 8/16

6:30 am-11:25 am

1 stop5h 55m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 29 resultsSorted by cheapest first
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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

No data available for this route at this time. Please check back soon.

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, Southwest, and Delta can get you from Idaho to Boise in just under 1h 08m. Your travel time can differ by up to 4h 29m. The distance between Idaho and Boise is about 287 mi. This flight may include one or multiple stops.

  • 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

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