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Cheap flights from Idaho to Boise from $74

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 12/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
6:05 am - 8:18 amGEG-BOI
1h 13mnonstop
Alaska Airlines Logo
7:07 am - 7:20 amBOI-GEG
1h 13mnonstop
$136Alaska Airlines
Find Deal
Sat, Dec 20 - Wed, Dec 31
Alaska Airlines Logo
6:05 am - 8:18 amGEG-BOI
1h 13mnonstop
Alaska Airlines Logo
2:29 pm - 2:48 pmBOI-GEG
1h 19mnonstop
$137Alaska Airlines
Find Deal
Tue, Jan 6 - Sat, Jan 10
Alaska Airlines Logo
6:00 am - 8:15 amGEG-BOI
1h 15mnonstop
Alaska Airlines Logo
10:47 pm - 11:06 pmBOI-GEG
1h 19mnonstop
$146Alaska Airlines
Find Deal
Wed, Dec 17 - Mon, Dec 22
Delta Logo
5:05 am - 9:57 amGEG-BOI
3h 52m1 stop
Delta Logo
7:30 am - 10:39 amBOI-GEG
4h 09m1 stop
$167Delta
Find Deal
Thu, Jan 8 - Sun, Jan 11
Delta Logo
6:00 am - 11:02 amGEG-BOI
4h 02m1 stop
Delta Logo
5:50 am - 9:10 amBOI-GEG
4h 20m1 stop
$186Delta
Find Deal
Fri, Nov 28 - Wed, Dec 3
Delta Logo
7:10 am - 12:59 pmGEG-BOI
4h 49m1 stop
Delta Logo
6:00 am - 9:12 amBOI-GEG
4h 12m1 stop
$192Delta
Find Deal
Wed, Jan 7 - Fri, May 8
Delta Logo
6:00 am - 11:02 amGEG-BOI
4h 02m1 stop
Delta Logo
1:50 pm - 6:58 pmBOI-GEG
6h 08m1 stop
$196Delta
Find Deal
Fri, Nov 28 - Mon, Dec 1
Southwest Logo
6:00 am - 12:55 pmGEG-BOI
5h 55m1 stop
Southwest Logo
12:55 pm - 10:00 pmBOI-GEG
10h 05m2 stops
$215Southwest
Find Deal
Sat, Dec 13 - Mon, Dec 15
Southwest Logo
9:20 am - 2:55 pmGEG-BOI
4h 35m1 stop
Southwest Logo
1:55 pm - 10:30 pmBOI-GEG
9h 35m2 stops
$219Southwest
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Wed, Jan 7 - Sat, May 9
Southwest Logo
5:35 am - 4:50 pmGEG-BOI
10h 15m2 stops
Southwest Logo
1:55 pm - 9:35 pmBOI-GEG
8h 40m2 stops
$224Southwest
Find Deal
Wed, Jan 7 - Sat, May 9

Southwest flights from Idaho to Boise

Our best Southwest deals on Idaho to Boise flight tickets
Southwest
Dec 13
GEG6:00 amSpokane
5h 55m
1 stop
BOI12:55 pmBoise Air Term. Gowen Fld
Dec 15
BOI12:55 pmBoise Air Term. Gowen Fld
10h 05m
2 stops
GEG10:00 pmSpokane
$215
Find similar
Southwest
Jan 7
GEG9:20 amSpokane
4h 35m
1 stop
BOI2:55 pmBoise Air Term. Gowen Fld
May 9
BOI1:55 pmBoise Air Term. Gowen Fld
9h 35m
2 stops
GEG10:30 pmSpokane
$219
Find similar
Southwest
Jan 7
GEG5:35 amSpokane
10h 15m
2 stops
BOI4:50 pmBoise Air Term. Gowen Fld
May 9
BOI1:55 pmBoise Air Term. Gowen Fld
8h 40m
2 stops
GEG9:35 pmSpokane
$224
Find similar

Alaska Airlines flights from Idaho to Boise

Our best Alaska Airlines deals on Idaho to Boise flight tickets
Alaska Airlines
Dec 20
GEG6:05 amSpokane
1h 13m
BOI8:18 amBoise Air Term. Gowen Fld
Dec 31
BOI7:07 amBoise Air Term. Gowen Fld
1h 13m
GEG7:20 amSpokane
$136
Find similar
Alaska Airlines
Jan 6
GEG6:05 amSpokane
1h 13m
BOI8:18 amBoise Air Term. Gowen Fld
Jan 10
BOI2:29 pmBoise Air Term. Gowen Fld
1h 19m
GEG2:48 pmSpokane
$137
Find similar
Alaska Airlines
Dec 17
GEG6:00 amSpokane
1h 15m
BOI8:15 amBoise Air Term. Gowen Fld
Dec 22
BOI10:47 pmBoise Air Term. Gowen Fld
1h 19m
GEG11:06 pmSpokane
$146
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 November 6, 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

Sat 12/20

6:05 am-8:18 am

Nonstop1h 13m

Boise Air Term. Gowen Fld

Wed 12/31

7:07 am-7:20 am

Nonstop1h 13m

$136

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Tue 1/6

6:05 am-8:18 am

Nonstop1h 13m

Boise Air Term. Gowen Fld

Sat 1/10

2:29 pm-2:48 pm

Nonstop1h 19m

$137

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Wed 12/17

6:00 am-8:15 am

Nonstop1h 15m

Boise Air Term. Gowen Fld

Mon 12/22

10:47 pm-11:06 pm

Nonstop1h 19m

$146

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Thu 1/8

5:05 am-9:57 am

1 stop3h 52m

Boise Air Term. Gowen Fld

Sun 1/11

7:30 am-10:39 am

1 stop4h 09m

$167

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Fri 11/28

6:00 am-11:02 am

1 stop4h 02m

Boise Air Term. Gowen Fld

Wed 12/3

5:50 am-9:10 am

1 stop4h 20m

$186

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Wed 1/7

7:10 am-12:59 pm

1 stop4h 49m

Boise Air Term. Gowen Fld

Fri 5/8

6:00 am-9:12 am

1 stop4h 12m

$192

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Fri 11/28

6:00 am-11:02 am

1 stop4h 02m

Boise Air Term. Gowen Fld

Mon 12/1

1:50 pm-6:58 pm

1 stop6h 08m

$196

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 12/13

6:00 am-12:55 pm

1 stop5h 55m

Boise Air Term. Gowen Fld

Mon 12/15

12:55 pm-10:00 pm

2 stops10h 05m

$215

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Wed 1/7

9:20 am-2:55 pm

1 stop4h 35m

Boise Air Term. Gowen Fld

Sat 5/9

1:55 pm-10:30 pm

2 stops9h 35m

$219

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Wed 1/7

5:35 am-4:50 pm

2 stops10h 15m

Boise Air Term. Gowen Fld

Sat 5/9

1:55 pm-9:35 pm

2 stops8h 40m

$224

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 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 near Boise: Boise Air Term. Gowen Fld (BOI)
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  • 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 $274Free CancellationRating
7.9
8,001 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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