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Idaho

$102+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BOI
May 10 — May 171
Sun 5/10
Sun 5/17
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 April 10, 2026.

This Trip.com deal was found by Cheapflights users on 4/5. 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.
Fri 5/157:00 am
BOI
-
GEG
Nonstop1h 07m
Alaska Airlines
Mon 5/187:11 pm
GEG
-
BOI
Nonstop1h 06m
Alaska Airlines
Deal found 4/5$213
This Alaska Airlines deal was found by Cheapflights users on 4/6. 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.
Fri 5/18:30 pm
BOI
-
GEG
Nonstop1h 10m
Alaska Airlines
Sun 5/36:00 am
GEG
-
BOI
Nonstop1h 07m
Alaska Airlines
Deal found 4/6$217
This CheapOair deal was found by Cheapflights users on 4/6. 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.
Thu 5/281:25 pm
BOI
-
GEG
1 stop23h 13m
Frontier
Mon 6/112:33 pm
GEG
-
BOI
1 stop22h 57m
Frontier
Deal found 4/6$236
This Southwest deal was found by Cheapflights users on 4/6. 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 5/11:20 pm
BOI
-
GEG
1 stop4h 40m
Southwest
Mon 5/45:35 pm
GEG
-
BOI
1 stop6h 25m
Southwest
Deal found 4/6$237
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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.
Tue 5/57:43 am
BOI
-
GEG
Nonstop1h 08m
Alaska Airlines
Tue 5/127:09 am
GEG
-
BOI
1 stop14h 52m
Alaska Airlines
Deal found 4/7$240
This Southwest deal was found by Cheapflights users on 4/5. 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 5/55:15 pm
BOI
-
GEG
1 stop7h 10m
Southwest
Tue 5/125:35 am
GEG
-
BOI
1 stop8h 05m
Southwest
Deal found 4/5$242
This Trip.com deal was found by Cheapflights users on 4/5. 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.
Fri 5/157:00 am
BOI
-
GEG
Nonstop1h 07m
Alaska Airlines
Sun 5/177:11 pm
GEG
-
BOI
Nonstop1h 06m
Alaska Airlines
Deal found 4/5$244
This Alaska Airlines deal was found by Cheapflights users on 4/8. 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.
Thu 6/259:23 pm
BOI
-
GEG
Nonstop1h 10m
Alaska Airlines
Sun 6/286:00 am
GEG
-
BOI
Nonstop1h 07m
Alaska Airlines
Deal found 4/8$247
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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 7/87:40 am
BOI
-
GEG
Nonstop1h 11m
Alaska Airlines
Wed 7/88:53 am
GEG
-
BOI
Nonstop1h 09m
Alaska Airlines
Deal found 4/7$252
This Expedia deal was found by Cheapflights users on 4/8. 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.
Wed 4/298:30 pm
BOI
-
GEG
Nonstop1h 10m
Alaska Airlines
Fri 5/16:00 am
GEG
-
BOI
Nonstop1h 07m
Alaska Airlines
Deal found 4/8$257
This Alaska Airlines deal was found by Cheapflights users on 4/8. 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 5/68:11 am
BOI
-
GEG
1 stop15h 38m
Alaska Airlines
Wed 5/137:11 pm
GEG
-
BOI
Nonstop1h 06m
Alaska Airlines
Deal found 4/8$260
This Southwest deal was found by Cheapflights users on 4/9. 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.
Thu 6/47:40 pm
BOI
-
GEG
1 stop5h 50m
Southwest
Tue 6/91:35 pm
GEG
-
BOI
2 stops8h 45m
Southwest
Deal found 4/9$262

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 April 10, 2026.

Round-trip from

$213
(Trip.com)

One-way from

$102
(CheapOair)
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 April 10, 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 5/16

7:00 am-7:07 am

Nonstop1h 07m

Spokane

Mon 5/18

9:08 am-11:16 am

Nonstop1h 08m

$217

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Fri 5/1

1:20 pm-5:00 pm

1 stop4h 40m

Spokane

Sun 5/3

10:35 am-4:30 pm

1 stop4h 55m

$237

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Fri 5/15

9:16 pm-11:59 pm

1 stop3h 43m

Spokane

Mon 5/18

6:10 am-11:35 am

1 stop4h 25m

$237

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Thu 10/1

4:05 pm-6:47 pm

1 stop3h 42m

Spokane

Sat 10/3

5:00 pm-11:56 pm

1 stop5h 56m

$237

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Fri 6/26

8:42 am-11:52 am

1 stop4h 10m

Spokane

Sun 6/28

9:21 am-5:28 pm

1 stop7h 07m

$237

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Thu 8/6

6:49 am-10:34 am

1 stop4h 45m

Spokane

Sun 8/9

5:20 am-9:55 am

1 stop3h 35m

$237

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Fri 5/1

5:40 am-10:45 am

1 stop6h 05m

Spokane

Sun 5/3

5:00 am-10:01 am

1 stop4h 01m

$237

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Tue 5/5

7:05 am-1:45 pm

2 stops7h 40m

Spokane

Tue 5/12

2:40 pm-11:30 pm

2 stops7h 50m

$247

BoisePocatello

BOI - PIH

BOIPIH

Boise Air Term. Gowen Fld

Sat 4/25

6:00 am-11:53 am

1 stop5h 53m

Pocatello

Wed 4/29

12:33 pm-5:22 pm

1 stop4h 49m

$778

BoiseLewiston

BOI - LWS

BOILWS

Boise Air Term. Gowen Fld

Thu 5/28

6:00 am-11:36 am

1 stop6h 36m

Lewiston Nez Perce Rgnl

Mon 6/1

12:16 pm-5:50 pm

1 stop4h 34m

$1,590

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/5

Showing 1-10 of 24 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 07m. The time it takes to get you to your destination can typically vary by up to 3h 33m. 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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Idaho Falls to Dallas/Fort Worth flights
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Jackson to Minneapolis flights
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Spokane to Baltimore flights
Boise to Midway flights

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