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Cheap flights from Idaho to Boise from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Boise departing on 4/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Idaho to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:53 pm - 9:59 pm
GEG
-
BOI
1h 06mnonstop
Alaska Airlines Logo
7:05 pm - 7:13 pm
BOI
-
GEG
1h 08mnonstop
$137Alaska Airlines
Wed, Mar 18 - Wed, Mar 25
Hawaiian Airlines Logo
6:20 am - 8:28 am
GEG
-
BOI
1h 08mnonstop
Hawaiian Airlines Logo
10:06 pm - 10:17 pm
BOI
-
GEG
1h 11mnonstop
$138Hawaiian Airlines
Sat, Apr 11 - Mon, Apr 13
Hawaiian Airlines Logo
3:33 pm - 10:57 pm
GEG
-
BOI
6h 24m
1 stop
Hawaiian Airlines Logo
10:06 pm - 10:17 pm
BOI
-
GEG
1h 11mnonstop
$142Hawaiian Airlines
Sat, Apr 11 - Mon, Apr 13
Delta Logo
3:25 pm - 9:01 pm
GEG
-
BOI
4h 36m
1 stop
Delta Logo
7:24 am - 12:27 pm
BOI
-
GEG
6h 03m
1 stop
$147Delta
Sat, Apr 11 - Mon, Apr 13
Alaska Airlines Logo
5:00 am - 11:56 pm
GEG
-
BOI
17h 56m
1 stop
Alaska Airlines Logo
10:06 pm - 10:17 pm
BOI
-
GEG
1h 11mnonstop
$152Alaska Airlines
Fri, Apr 17 - Sun, Apr 19
Alaska Airlines Logo
6:00 am - 8:07 am
GEG
-
BOI
1h 07mnonstop
Alaska Airlines Logo
7:40 am - 7:51 am
BOI
-
GEG
1h 11mnonstop
$157Alaska Airlines
Thu, Jul 9 - Sun, Jul 12
Alaska Airlines Logo
5:00 am - 11:56 pm
GEG
-
BOI
17h 56m
1 stop
Alaska Airlines Logo
2:32 pm - 2:44 pm
BOI
-
GEG
1h 12mnonstop
$160Alaska Airlines
Tue, Apr 7 - Tue, Apr 28
Delta Logo
11:25 am - 4:14 pm
GEG
-
BOI
3h 49m
1 stop
Delta Logo
5:40 am - 8:47 am
BOI
-
GEG
4h 07m
1 stop
$167Delta
Sat, May 2 - Mon, May 4
Alaska Airlines Logo
6:00 am - 10:57 pm
GEG
-
BOI
15h 57m
1 stop
Alaska Airlines Logo
10:06 pm - 10:17 pm
BOI
-
GEG
1h 11mnonstop
$170Alaska Airlines
Fri, Apr 17 - Mon, Apr 20
Delta Logo
12:10 pm - 5:18 pm
LWS
-
BOI
4h 08m
1 stop
Delta Logo
8:00 am - 11:27 am
BOI
-
LWS
4h 27m
1 stop
$1,390Delta
Sun, Mar 8 - Thu, Mar 12

Alaska Airlines flights from Idaho to Boise

Our best Alaska Airlines deals on Idaho to Boise flight tickets
Alaska Airlines
Mar 18
GEG7:53 pmSpokane
1h 06m
BOI9:59 pmBoise Air Term. Gowen Fld
Mar 25
BOI7:05 pmBoise Air Term. Gowen Fld
1h 08m
GEG7:13 pmSpokane
$137
Alaska Airlines
Apr 17
GEG5:00 amSpokane
17h 56m
1 stop
BOI11:56 pmBoise Air Term. Gowen Fld
Apr 19
BOI10:06 pmBoise Air Term. Gowen Fld
1h 11m
GEG10:17 pmSpokane
$152
Alaska Airlines
Jul 9
GEG6:00 amSpokane
1h 07m
BOI8:07 amBoise Air Term. Gowen Fld
Jul 12
BOI7:40 amBoise Air Term. Gowen Fld
1h 11m
GEG7:51 amSpokane
$157

Southwest flights from Idaho to Boise

Our best Southwest deals on Idaho to Boise flight tickets
Southwest
Apr 8
GEG10:55 amSpokane
4h 30m
1 stop
BOI4:25 pmBoise Air Term. Gowen Fld
Apr 15
BOI7:05 amBoise Air Term. Gowen Fld
7h 40m
2 stops
GEG1:45 pmSpokane
$185
Southwest
May 2
GEG5:45 amSpokane
7h 25m
1 stop
BOI2:10 pmBoise Air Term. Gowen Fld
May 2
BOI3:25 pmBoise Air Term. Gowen Fld
7h 50m
2 stops
GEG10:15 pmSpokane
$192
Southwest
Apr 7
GEG5:35 amSpokane
8h 05m
1 stop
BOI2:40 pmBoise Air Term. Gowen Fld
Apr 28
BOI4:05 pmBoise Air Term. Gowen Fld
7h 40m
2 stops
GEG10:45 pmSpokane
$208

momondo 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, momondo users made 832,500 searches. Data last updated February 24, 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

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Wed 3/18

7:53 pm-9:59 pm

Nonstop1h 06m

Boise Air Term. Gowen Fld

Wed 3/25

7:05 pm-7:13 pm

Nonstop1h 08m

$137

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 4/11

6:20 am-8:28 am

Nonstop1h 08m

Boise Air Term. Gowen Fld

Mon 4/13

10:06 pm-10:17 pm

Nonstop1h 11m

$138

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 4/11

3:33 pm-10:57 pm

1 stop6h 24m

Boise Air Term. Gowen Fld

Mon 4/13

10:06 pm-10:17 pm

Nonstop1h 11m

$142

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 4/11

3:25 pm-9:01 pm

1 stop4h 36m

Boise Air Term. Gowen Fld

Mon 4/13

7:24 am-12:27 pm

1 stop6h 03m

$147

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Fri 4/17

5:00 am-11:56 pm

1 stop17h 56m

Boise Air Term. Gowen Fld

Sun 4/19

10:06 pm-10:17 pm

Nonstop1h 11m

$152

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Thu 7/9

6:00 am-8:07 am

Nonstop1h 07m

Boise Air Term. Gowen Fld

Sun 7/12

7:40 am-7:51 am

Nonstop1h 11m

$157

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Tue 4/7

5:00 am-11:56 pm

1 stop17h 56m

Boise Air Term. Gowen Fld

Tue 4/28

2:32 pm-2:44 pm

Nonstop1h 12m

$160

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 5/2

11:25 am-4:14 pm

1 stop3h 49m

Boise Air Term. Gowen Fld

Mon 5/4

5:40 am-8:47 am

1 stop4h 07m

$167

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Fri 4/17

6:00 am-10:57 pm

1 stop15h 57m

Boise Air Term. Gowen Fld

Mon 4/20

10:06 pm-10:17 pm

Nonstop1h 11m

$170

LewistonBoise

LWS - BOI

LWSBOI

Lewiston Nez Perce Rgnl

Sun 3/8

12:10 pm-5:18 pm

1 stop4h 08m

Boise Air Term. Gowen Fld

Thu 3/12

8:00 am-11:27 am

1 stop4h 27m

$1,390

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boise from

How to get the cheapest flight ticket from Idaho to Boise

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Idaho to Boise Air Term. Gowen Fld?

Alaska Airlines, Delta, and Hawaiian Airlines are the most popular carriers operating from Idaho to Boise Air Term. Gowen Fld

Cheap Idaho to Boise flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Boise

Fastest flight time

1h 07m

Direct flights

Every day

Airports in Boise

1 airport
The fastest flight from Idaho to Boise takes 1h 07m
Direct flights go from Idaho to Boise every day.
There is 1 airport in Boise. From Idaho there are direct flights to Boise Air Term. Gowen Fld (BOI).
Search flight deals

  • When did momondo last update prices for flights from Idaho to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Idaho to Boise Air Term. Gowen Fld Airport were last updated today.

  • How many operators does momondo search for flights from Idaho to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from Idaho to Boise Air Term. Gowen Fld Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The necessary travel and health documents for your Boise Air Term. Gowen Fld Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Boise

Compare and see reviews for airlines that fly from Idaho to Boise with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $211Free CancellationRating
7.9
8,237 reviews
Search Delta flights

Traveling to a place near Boise?

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

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Boise?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho to Boise. momondo saves you time and could save you money on your trip.

Can I find flights from Idaho to Boise with flexible booking policies on momondo?

Flights from Idaho to Boise with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Idaho to Boise?

Once all potential Idaho to Boise flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Idaho to Boise right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Idaho to Boise now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boise and let you know when they change.

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