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Idaho

$81+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BOI
Mar 19 — Mar 261
Thu 3/19
Thu 3/26
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 February 17, 2026.

This SmartFares deal was found by Cheapflights users on 2/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/197:30 am
BOI
-
GEG
Nonstop1h 11m
Alaska Airlines
Sun 3/226:20 am
GEG
-
BOI
Nonstop1h 08m
Alaska Airlines
Deal found 2/15$137
This Trip.com deal was found by Cheapflights users on 2/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:05 pm
BOI
-
GEG
Nonstop1h 08m
Hawaiian Airlines
Tue 4/71:54 pm
GEG
-
BOI
Nonstop1h 06m
Hawaiian Airlines
Deal found 2/14$149
This Alaska Airlines deal was found by Cheapflights users on 2/17. 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 3/207:05 pm
BOI
-
GEG
Nonstop1h 08m
Alaska Airlines
Wed 3/256:20 am
GEG
-
BOI
Nonstop1h 08m
Alaska Airlines
Deal found 2/17$157
This Alaska Airlines deal was found by Cheapflights users on 2/15. 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 3/111:58 pm
BOI
-
GEG
Nonstop1h 16m
Alaska Airlines
Mon 3/167:06 pm
GEG
-
BOI
1 stop3h 53m
Alaska Airlines
Deal found 2/15$170
This Delta deal was found by Cheapflights users on 2/16. 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 10/16:00 am
BOI
-
GEG
1 stop5h 35m
Delta
Sat 10/39:10 am
GEG
-
BOI
1 stop5h 28m
Delta
Deal found 2/16$177
This Southwest deal was found by Cheapflights users on 2/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/314:30 pm
BOI
-
GEG
1 stop8h 40m
Southwest
Tue 4/72:25 pm
GEG
-
BOI
2 stops9h 00m
Southwest
Deal found 2/14$182
This Southwest deal was found by Cheapflights users on 2/16. 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 4/74:05 pm
BOI
-
GEG
1 stop7h 50m
Southwest
Thu 4/92:50 pm
GEG
-
BOI
1 stop7h 40m
Southwest
Deal found 2/16$184
This CheapOair deal was found by Cheapflights users on 2/17. 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 3/1610:50 pm
BOI
-
GEG
Nonstop1h 13m
Alaska Airlines
Mon 3/237:53 pm
GEG
-
BOI
Nonstop1h 06m
Alaska Airlines
Deal found 2/17$187
This Alaska Airlines deal was found by Cheapflights users on 2/16. 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 4/257:43 am
BOI
-
GEG
Nonstop1h 08m
Alaska Airlines
Sun 4/265:00 am
GEG
-
BOI
1 stop17h 02m
Alaska Airlines
Deal found 2/16$190
This Southwest deal was found by Cheapflights users on 2/16. 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 4/253:25 pm
BOI
-
GEG
2 stops7h 50m
Southwest
Mon 4/275:35 pm
GEG
-
BOI
1 stop6h 25m
Southwest
Deal found 2/16$194
This Delta deal was found by Cheapflights users on 2/16. 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 3/35:35 am
BOI
-
PIH
1 stop6h 12m
Delta
Sat 3/712:30 pm
PIH
-
BOI
1 stop5h 19m
Delta
Deal found 2/16$539
This Delta deal was found by Cheapflights users on 2/15. 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 3/158:00 am
BOI
-
PIH
1 stop3h 47m
Delta
Sun 3/2212:30 pm
PIH
-
BOI
1 stop4h 48m
Delta
Deal found 2/15$989

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 February 17, 2026.

Round-trip from

$137
(SmartFares)

One-way from

$81
(Trip.com)
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 February 17, 2026.
Use the filters below to find and compare flights from Boise to Idaho that are best for you.

Fly from

Boise

Fly to

Idaho

Route

Depart

Return

Price

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Tue 3/31

9:55 am-1:53 pm

1 stop4h 58m

Spokane

Tue 4/7

5:00 am-10:21 am

1 stop4h 21m

$157

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Fri 3/20

7:05 pm-7:13 pm

Nonstop1h 08m

Spokane

Wed 3/25

6:20 am-8:28 am

Nonstop1h 08m

$157

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Sat 7/11

9:37 pm-9:47 pm

Nonstop1h 10m

Spokane

Sat 7/18

10:37 am-12:50 pm

Nonstop1h 13m

$157

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Wed 3/11

1:58 pm-2:14 pm

Nonstop1h 16m

Spokane

Mon 3/16

1:42 pm-3:50 pm

Nonstop1h 08m

$157

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Sat 4/25

2:32 pm-2:44 pm

Nonstop1h 12m

Spokane

Mon 4/27

6:00 am-8:07 am

Nonstop1h 07m

$157

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Tue 4/7

7:05 pm-7:13 pm

Nonstop1h 08m

Spokane

Thu 4/16

5:00 am-11:56 pm

1 stop17h 56m

$170

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Thu 4/23

8:30 pm-8:40 pm

Nonstop1h 10m

Spokane

Sat 4/25

6:00 am-6:34 pm

1 stop11h 34m

$170

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Sat 7/11

6:00 am-9:12 am

1 stop4h 12m

Spokane

Sun 7/12

5:20 am-10:02 am

1 stop3h 42m

$177

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Thu 4/9

7:30 pm-12:03 am

1 stop5h 33m

Spokane

Sat 4/11

5:00 pm-11:15 pm

1 stop5h 15m

$177

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Sat 4/25

10:45 am-4:20 pm

1 stop6h 35m

Spokane

Sun 4/26

5:30 am-12:02 pm

1 stop5h 32m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

Showing 1-10 of 28 results
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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 Hawaiian Airlines and Alaska Airlines 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 3h 50m. 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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