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Idaho

$109+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BOI
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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Cheap 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 July 25, 2026.

This Southwest deal was found by Cheapflights users on 7/20. 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 8/193:40 pm
BOI
-
GEG
1 stop8h 15m
Southwest
Sat 8/222:40 pm
GEG
-
BOI
1 stop5h 15m
Southwest
Deal found 7/20$217
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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.
Wed 8/198:38 pm
BOI
-
GEG
Nonstop1h 08m
Alaska Airlines
Tue 8/255:00 pm
GEG
-
BOI
Nonstop1h 08m
Alaska Airlines
Deal found 7/21$227
This Southwest deal was found by Cheapflights users on 7/22. 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 8/193:40 pm
BOI
-
GEG
1 stop8h 15m
Southwest
Wed 8/266:15 am
GEG
-
BOI
2 stops7h 45m
Southwest
Deal found 7/22$232
This Southwest deal was found by Cheapflights users on 7/21. 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.
Tue 8/1811:30 am
BOI
-
GEG
1 stop5h 45m
Southwest
Tue 8/256:15 am
GEG
-
BOI
2 stops8h 55m
Southwest
Deal found 7/21$235
This Southwest deal was found by Cheapflights users on 7/22. 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 8/212:55 pm
BOI
-
GEG
1 stop8h 05m
Southwest
Sat 8/222:40 pm
GEG
-
BOI
1 stop5h 15m
Southwest
Deal found 7/22$237
This Expedia deal was found by Cheapflights users on 7/21. 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.
Tue 8/189:23 pm
BOI
-
GEG
Nonstop1h 10m
Alaska Airlines
Tue 8/255:00 pm
GEG
-
BOI
Nonstop1h 08m
Alaska Airlines
Deal found 7/21$238
This CheapOair deal was found by Cheapflights users on 7/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:53 pm
BOI
-
GEG
Nonstop1h 08m
Alaska Airlines
Mon 8/2410:36 am
GEG
-
BOI
Nonstop1h 14m
Alaska Airlines
Deal found 7/20$243
This Southwest deal was found by Cheapflights users on 7/21. 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.
Mon 8/173:50 pm
BOI
-
GEG
1 stop8h 25m
Southwest
Thu 8/2712:20 pm
GEG
-
BOI
1 stop7h 20m
Southwest
Deal found 7/21$245
This Delta deal was found by Cheapflights users on 7/20. 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.
Thu 8/135:59 pm
BOI
-
GEG
1 stop4h 17m
Delta
Sun 8/164:20 pm
GEG
-
BOI
1 stop6h 33m
Delta
Deal found 7/20$247
This Delta deal was found by Cheapflights users on 7/23. 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.
Fri 8/76:00 am
BOI
-
PIH
1 stop4h 34m
Delta
Tue 8/117:00 pm
PIH
-
BOI
1 stop4h 59m
Delta
Deal found 7/23$488
This Delta deal was found by Cheapflights users on 7/22. 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.
Fri 7/241:05 pm
BOI
-
PIH
1 stop5h 18m
Delta
Tue 7/2811:45 am
PIH
-
BOI
1 stop6h 06m
Delta
Deal found 7/22$617
This Delta deal was found by Cheapflights users on 7/21. 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 8/51:06 pm
BOI
-
PIH
1 stop5h 17m
Delta
Sun 8/97:00 pm
PIH
-
BOI
1 stop4h 59m
Delta
Deal found 7/21$676

Find flight deals from Boise to Idaho

Keep the following information in mind while searching for Boise to Idaho flight deals. Data was last updated July 25, 2026.

Round-trip from

$217
(Southwest)

One-way from

$109
(Southwest)
From Boise Air Term. Gowen Fld to Idaho
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Idaho
Search Deals

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 July 25, 2026.
Use the filters below to find and compare flights from Boise to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Sat 8/22

9:05 pm-9:13 pm

Nonstop1h 08m

Spokane

Mon 8/24

2:03 pm-4:11 pm

Nonstop1h 08m

$227

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Thu 9/10

2:55 pm-10:00 pm

1 stop8h 05m

Spokane

Sat 9/12

2:40 pm-8:55 pm

1 stop5h 15m

$227

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Sat 8/22

6:10 am-1:00 pm

2 stops7h 50m

Spokane

Sat 8/29

6:15 am-2:30 pm

2 stops7h 15m

$227

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Thu 9/24

2:42 pm-2:50 pm

Nonstop1h 08m

Spokane

Tue 9/29

10:36 am-12:50 pm

Nonstop1h 14m

$237

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Wed 9/9

6:45 am-12:20 pm

1 stop6h 35m

Spokane

Sun 9/13

5:10 am-9:54 am

1 stop3h 44m

$247

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Fri 9/25

10:50 am-3:35 pm

1 stop5h 45m

Spokane

Fri 9/25

5:35 pm-10:55 pm

1 stop4h 20m

$247

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Sun 8/23

6:49 am-10:29 am

1 stop4h 40m

Spokane

Sun 8/30

5:40 pm-11:53 pm

1 stop5h 13m

$257

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Sun 9/13

10:34 am-3:14 pm

1 stop5h 40m

Spokane

Sun 9/20

5:49 pm-11:58 pm

1 stop5h 09m

$257

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Thu 9/10

6:49 pm-11:53 pm

1 stop6h 04m

Spokane

Sat 9/12

7:00 am-9:09 am

Nonstop1h 09m

$263

BoisePocatello

BOI - PIH

BOIPIH

Boise Air Term. Gowen Fld

Fri 8/7

6:00 am-10:34 am

1 stop4h 34m

Pocatello

Tue 8/11

7:00 pm-11:59 pm

1 stop4h 59m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 26 resultsSorted by cheapest first
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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

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 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.

  • How long is the flight from Boise to Idaho?

    Airlines like Alaska Airlines, Southwest, and Delta fly from Boise to Idaho in about 1h 08m. The time it takes to get you to your destination can typically vary by up to 6h 57m. Airlines will cover a distance of 287 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

See more FAQs

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Alternative routes for Boise to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Boise to Hobby flights
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Jackson to Newark flights
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Idaho Falls to Portland flights
Spokane to Nashville flights
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Spokane to Austin flights

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