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Cheap flights from Idaho to Boise from $88

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 11/20. 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

Alaska Airlines Logo
8:55 am - 11:03 amGEG-BOI
1h 08mnonstop
Alaska Airlines Logo
1:08 pm - 1:21 pmBOI-GEG
1h 13mnonstop
$137Alaska Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
Southwest Logo
5:25 am - 4:50 pmGEG-BOI
10h 25m1 stop
Southwest Logo
5:55 pm - 9:40 pmBOI-GEG
4h 45m1 stop
$142Southwest
Find Deal
Wed, Oct 22 - Wed, Oct 29
Alaska Airlines Logo
7:48 pm - 9:54 pmGEG-BOI
1h 06mnonstop
Alaska Airlines Logo
7:35 am - 7:42 amBOI-GEG
1h 07mnonstop
$143Alaska Airlines
Find Deal
Wed, Oct 15 - Sun, Oct 19
Southwest Logo
5:20 pm - 11:40 pmGEG-BOI
5h 20m1 stop
Southwest Logo
6:20 am - 12:10 pmBOI-GEG
6h 50m1 stop
$147Southwest
Find Deal
Mon, Oct 27 - Tue, Oct 28
Alaska Airlines Logo
7:48 pm - 9:54 pmGEG-BOI
1h 06mnonstop
Alaska Airlines Logo
7:35 am - 7:42 amBOI-GEG
1h 07mnonstop
$152Alaska Airlines
Find Deal
Fri, Oct 17 - Sun, Oct 19
Alaska Airlines Logo
10:17 am - 3:23 pmGEG-BOI
4h 06m1 stop
Alaska Airlines Logo
5:00 pm - 8:59 pmBOI-GEG
4h 59m1 stop
$156Alaska Airlines
Find Deal
Tue, Jan 6 - Sat, Jan 10
Alaska Airlines Logo
6:05 am - 8:18 amGEG-BOI
1h 13mnonstop
Alaska Airlines Logo
7:00 am - 7:10 amBOI-GEG
1h 10mnonstop
$157Alaska Airlines
Find Deal
Thu, Jan 1 - Thu, Jan 8
Delta Logo
3:37 pm - 8:16 pmGEG-BOI
3h 39m1 stop
Delta Logo
7:40 am - 10:36 amBOI-GEG
3h 56m1 stop
$167Delta
Find Deal
Mon, Oct 27 - Sat, Nov 1
Delta Logo
5:24 pm - 10:06 pmGEG-BOI
3h 42m1 stop
Delta Logo
7:40 am - 10:36 amBOI-GEG
3h 56m1 stop
$177Delta
Find Deal
Mon, Oct 27 - Sun, Nov 2
Multiple Airlines Logo
5:11 am - 7:20 amGEG-BOI
1h 09mnonstop
Multiple Airlines Logo
9:53 pm - 9:59 pmBOI-GEG
1h 06mnonstop
$246Multiple Airlines
Find Deal
Sat, Oct 18 - Sun, Oct 19

Delta flights from Idaho to Boise

Our best Delta deals on Idaho to Boise flight tickets
Delta
Oct 27
GEG3:37 pmSpokane
3h 39m
1 stop
BOI8:16 pmBoise Air Term. Gowen Fld
Nov 1
BOI7:40 amBoise Air Term. Gowen Fld
3h 56m
1 stop
GEG10:36 amSpokane
$167
Find similar
Delta
Oct 27
GEG5:24 pmSpokane
3h 42m
1 stop
BOI10:06 pmBoise Air Term. Gowen Fld
Nov 2
BOI7:40 amBoise Air Term. Gowen Fld
3h 56m
1 stop
GEG10:36 amSpokane
$177
Find similar
Delta
Nov 22
GEG5:00 amSpokane
5h 02m
1 stop
BOI11:02 amBoise Air Term. Gowen Fld
Dec 1
BOI7:45 pmBoise Air Term. Gowen Fld
5h 25m
1 stop
GEG12:10 amSpokane
$238
Find similar

Alaska Airlines flights from Idaho to Boise

Our best Alaska Airlines deals on Idaho to Boise flight tickets
Alaska Airlines
Oct 28
GEG8:55 amSpokane
1h 08m
BOI11:03 amBoise Air Term. Gowen Fld
Nov 1
BOI1:08 pmBoise Air Term. Gowen Fld
1h 13m
GEG1:21 pmSpokane
$137
Find similar
Alaska Airlines
Oct 15
GEG7:48 pmSpokane
1h 06m
BOI9:54 pmBoise Air Term. Gowen Fld
Oct 19
BOI7:35 amBoise Air Term. Gowen Fld
1h 07m
GEG7:42 amSpokane
$143
Find similar
Alaska Airlines
Oct 17
GEG7:48 pmSpokane
1h 06m
BOI9:54 pmBoise Air Term. Gowen Fld
Oct 19
BOI7:35 amBoise Air Term. Gowen Fld
1h 07m
GEG7:42 amSpokane
$152
Find similar

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 September 23, 2025.
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

Tue 10/28

8:55 am-11:03 am

Nonstop1h 08m

Boise Air Term. Gowen Fld

Sat 11/1

1:08 pm-1:21 pm

Nonstop1h 13m

$137

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Wed 10/22

5:25 am-4:50 pm

1 stop10h 25m

Boise Air Term. Gowen Fld

Wed 10/29

5:55 pm-9:40 pm

1 stop4h 45m

$142

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Wed 10/15

7:48 pm-9:54 pm

Nonstop1h 06m

Boise Air Term. Gowen Fld

Sun 10/19

7:35 am-7:42 am

Nonstop1h 07m

$143

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Mon 10/27

5:20 pm-11:40 pm

1 stop5h 20m

Boise Air Term. Gowen Fld

Tue 10/28

6:20 am-12:10 pm

1 stop6h 50m

$147

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Fri 10/17

7:48 pm-9:54 pm

Nonstop1h 06m

Boise Air Term. Gowen Fld

Sun 10/19

7:35 am-7:42 am

Nonstop1h 07m

$152

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Tue 1/6

10:17 am-3:23 pm

1 stop4h 06m

Boise Air Term. Gowen Fld

Sat 1/10

5:00 pm-8:59 pm

1 stop4h 59m

$156

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Thu 1/1

6:05 am-8:18 am

Nonstop1h 13m

Boise Air Term. Gowen Fld

Thu 1/8

7:00 am-7:10 am

Nonstop1h 10m

$157

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Mon 10/27

3:37 pm-8:16 pm

1 stop3h 39m

Boise Air Term. Gowen Fld

Sat 11/1

7:40 am-10:36 am

1 stop3h 56m

$167

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Mon 10/27

5:24 pm-10:06 pm

1 stop3h 42m

Boise Air Term. Gowen Fld

Sun 11/2

7:40 am-10:36 am

1 stop3h 56m

$177

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 10/18

5:11 am-7:20 am

Nonstop1h 09m

Boise Air Term. Gowen Fld

Sun 10/19

9:53 pm-9:59 pm

Nonstop1h 06m

$246

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 day to depart on your flight to Boise?

Our data shows that Thursday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $440. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $513. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

What is the cheapest time of day to depart on your flight to Boise?

Our data shows that the cheapest Idaho to Boise flights are usually those with departure times in the morning. Our users have found flights to Boise in the morning for as low as $440. In the afternoon is when there is more demand to fly to Boise, so prices are often more expensive at around $851 per ticket.

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 06m

Direct flights

Every day

Airports in Boise

1 airport
The fastest flight from Idaho to Boise takes 1h 06m
Direct flights go from Idaho to Boise every day.
There is 1 airport near Boise: 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 $226Free CancellationRating
7.9
7,974 reviews
Search Delta flights

Traveling to a place near Boise?

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