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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 1/15. 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
9:20 am - 11:32 am
GEG
-
BOI
1h 12mnonstop
Alaska Airlines Logo
2:29 pm - 2:48 pm
BOI
-
GEG
1h 19mnonstop
$120Alaska Airlines
Sat, Jan 24 - Sat, Jan 31
Hawaiian Airlines Logo
7:30 am - 12:51 pm
GEG
-
BOI
4h 21m1 stop
Hawaiian Airlines Logo
2:29 pm - 2:48 pm
BOI
-
GEG
1h 19mnonstop
$128Hawaiian Airlines
Sat, Jan 24 - Sat, Jan 31
Alaska Airlines Logo
9:20 am - 11:32 am
GEG
-
BOI
1h 12mnonstop
Alaska Airlines Logo
5:00 pm - 5:13 pm
BOI
-
GEG
1h 13mnonstop
$137Alaska Airlines
Sat, Jan 24 - Sat, Jan 31
Alaska Airlines Logo
4:57 pm - 7:10 pm
GEG
-
BOI
1h 13mnonstop
Alaska Airlines Logo
7:00 am - 7:19 am
BOI
-
GEG
1h 19mnonstop
$147Alaska Airlines
Sat, Jan 17 - Sun, Jan 18
Hawaiian Airlines Logo
6:00 am - 8:12 am
GEG
-
BOI
1h 12mnonstop
Hawaiian Airlines Logo
7:15 am - 7:29 am
BOI
-
GEG
1h 14mnonstop
$148Hawaiian Airlines
Sun, Feb 8 - Sun, Feb 15
Hawaiian Airlines Logo
7:30 am - 12:51 pm
GEG
-
BOI
4h 21m1 stop
Hawaiian Airlines Logo
1:58 pm - 2:14 pm
BOI
-
GEG
1h 16mnonstop
$153Hawaiian Airlines
Sun, Feb 8 - Sun, Feb 15
Alaska Airlines Logo
4:57 pm - 7:10 pm
GEG
-
BOI
1h 13mnonstop
Alaska Airlines Logo
9:53 pm - 10:09 pm
BOI
-
GEG
1h 16mnonstop
$156Alaska Airlines
Thu, Jan 22 - Thu, Jan 29
Alaska Airlines Logo
6:00 am - 8:12 am
GEG
-
BOI
1h 12mnonstop
Alaska Airlines Logo
9:53 pm - 10:09 pm
BOI
-
GEG
1h 16mnonstop
$157Alaska Airlines
Fri, Jan 16 - Mon, Jan 19
Alaska Airlines Logo
6:00 pm - 11:01 pm
GEG
-
BOI
4h 01m1 stop
Alaska Airlines Logo
9:53 pm - 10:09 pm
BOI
-
GEG
1h 16mnonstop
$162Alaska Airlines
Thu, Jan 15 - Tue, Jan 20
Alaska Airlines Logo
6:00 pm - 11:01 pm
GEG
-
BOI
4h 01m1 stop
Alaska Airlines Logo
5:55 pm - 9:25 pm
BOI
-
GEG
4h 30m1 stop
$166Alaska Airlines
Thu, Jan 15 - Tue, Jan 20

Southwest flights from Idaho to Boise

Our best Southwest deals on Idaho to Boise flight tickets
Southwest
Jan 22
GEG6:20 amSpokane
8h 00m
1 stop
BOI3:20 pmBoise Air Term. Gowen Fld
Jan 29
BOI3:35 pmBoise Air Term. Gowen Fld
7h 05m
2 stops
GEG9:40 pmSpokane
$225
Find similar
Southwest
Jan 13
GEG3:10 pmSpokane
6h 20m
1 stop
BOI10:30 pmBoise Air Term. Gowen Fld
Jan 30
BOI6:05 amBoise Air Term. Gowen Fld
8h 20m
1 stop
GEG1:25 pmSpokane
$232
Find similar
Southwest
Jan 15
GEG4:50 pmSpokane
5h 05m
1 stop
BOI10:55 pmBoise Air Term. Gowen Fld
Jan 20
BOI3:35 pmBoise Air Term. Gowen Fld
7h 05m
2 stops
GEG9:40 pmSpokane
$245
Find similar

Alaska Airlines flights from Idaho to Boise

Our best Alaska Airlines deals on Idaho to Boise flight tickets
Alaska Airlines
Jan 24
GEG9:20 amSpokane
1h 12m
BOI11:32 amBoise Air Term. Gowen Fld
Jan 31
BOI2:29 pmBoise Air Term. Gowen Fld
1h 19m
GEG2:48 pmSpokane
$120
Find similar
Alaska Airlines
Jan 24
GEG9:20 amSpokane
1h 12m
BOI11:32 amBoise Air Term. Gowen Fld
Jan 31
BOI5:00 pmBoise Air Term. Gowen Fld
1h 13m
GEG5:13 pmSpokane
$137
Find similar
Alaska Airlines
Jan 17
GEG4:57 pmSpokane
1h 13m
BOI7:10 pmBoise Air Term. Gowen Fld
Jan 18
BOI7:00 amBoise Air Term. Gowen Fld
1h 19m
GEG7:19 amSpokane
$147
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 December 27, 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 1/24

9:20 am-11:32 am

Nonstop1h 12m

Boise Air Term. Gowen Fld

Sat 1/31

2:29 pm-2:48 pm

Nonstop1h 19m

$120

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 1/24

7:30 am-12:51 pm

1 stop4h 21m

Boise Air Term. Gowen Fld

Sat 1/31

2:29 pm-2:48 pm

Nonstop1h 19m

$128

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 1/24

9:20 am-11:32 am

Nonstop1h 12m

Boise Air Term. Gowen Fld

Sat 1/31

5:00 pm-5:13 pm

Nonstop1h 13m

$137

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 1/17

4:57 pm-7:10 pm

Nonstop1h 13m

Boise Air Term. Gowen Fld

Sun 1/18

7:00 am-7:19 am

Nonstop1h 19m

$147

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sun 2/8

6:00 am-8:12 am

Nonstop1h 12m

Boise Air Term. Gowen Fld

Sun 2/15

7:15 am-7:29 am

Nonstop1h 14m

$148

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sun 2/8

7:30 am-12:51 pm

1 stop4h 21m

Boise Air Term. Gowen Fld

Sun 2/15

1:58 pm-2:14 pm

Nonstop1h 16m

$153

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Thu 1/22

4:57 pm-7:10 pm

Nonstop1h 13m

Boise Air Term. Gowen Fld

Thu 1/29

9:53 pm-10:09 pm

Nonstop1h 16m

$156

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Fri 1/16

6:00 am-8:12 am

Nonstop1h 12m

Boise Air Term. Gowen Fld

Mon 1/19

9:53 pm-10:09 pm

Nonstop1h 16m

$157

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Thu 1/15

6:00 pm-11:01 pm

1 stop4h 01m

Boise Air Term. Gowen Fld

Tue 1/20

9:53 pm-10:09 pm

Nonstop1h 16m

$162

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Thu 1/15

6:00 pm-11:01 pm

1 stop4h 01m

Boise Air Term. Gowen Fld

Tue 1/20

5:55 pm-9:25 pm

1 stop4h 30m

$166

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 12m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Boise

1 airport
The fastest flight from Idaho to Boise takes 1h 12m
Direct flights go from Idaho to Boise on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
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 $274Free CancellationRating
7.9
8,018 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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