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Cheap flights from Idaho to Boise from $122

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 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
4:05 pm - 6:13 pm
GEG
-
BOI
1h 08mnonstop
Alaska Airlines Logo
2:47 pm - 2:55 pm
BOI
-
GEG
1h 08mnonstop
$227Alaska Airlines
Sat, Jun 20 - Sat, Jun 27
Southwest Logo
5:35 am - 12:30 pm
GEG
-
BOI
5h 55m
1 stop
Southwest Logo
5:55 pm - 1:25 am
BOI
-
GEG
8h 30m
1 stop
$243Southwest
Wed, Jul 15 - Fri, Jul 17
Southwest Logo
5:10 pm - 1:10 am
GEG
-
BOI
7h 00m
1 stop
Southwest Logo
9:00 pm - 12:45 am
BOI
-
GEG
4h 45m
1 stop
$245Southwest
Fri, Jun 12 - Sun, Jun 14
Delta Logo
5:30 am - 11:15 am
GEG
-
BOI
4h 45m
1 stop
Delta Logo
10:36 am - 4:57 pm
BOI
-
GEG
7h 21m
1 stop
$247Delta
Sat, Jun 20 - Sat, Jun 27
Southwest Logo
5:15 pm - 11:25 pm
GEG
-
BOI
5h 10m
1 stop
Southwest Logo
2:20 pm - 9:40 pm
BOI
-
GEG
8h 20m
2 stops
$252Southwest
Wed, Jul 22 - Tue, Aug 18
Alaska Airlines Logo
6:00 am - 8:07 am
GEG
-
BOI
1h 07mnonstop
Alaska Airlines Logo
7:57 am - 11:07 pm
BOI
-
GEG
16h 10m
1 stop
$258Alaska Airlines
Wed, Jul 8 - Tue, Aug 18
Southwest Logo
6:55 am - 2:15 pm
GEG
-
BOI
6h 20m
1 stop
Southwest Logo
4:45 pm - 9:40 pm
BOI
-
GEG
5h 55m
1 stop
$264Southwest
Mon, Aug 17 - Tue, Aug 18
Alaska Airlines Logo
6:00 am - 8:07 am
GEG
-
BOI
1h 07mnonstop
Alaska Airlines Logo
6:10 pm - 8:56 pm
BOI
-
GEG
3h 46m
1 stop
$267Alaska Airlines
Sat, Jun 20 - Sat, Jun 27
Delta Logo
9:00 am - 9:56 am
LWS
-
BOI
23h 56m
1 stop
Delta Logo
7:53 pm - 11:19 pm
BOI
-
LWS
4h 26m
1 stop
$554Delta
Sun, Jun 14 - Mon, Jun 22
Delta Logo
12:16 pm - 10:33 pm
LWS
-
BOI
9h 17m
2 stops
Delta Logo
6:43 am - 11:19 pm
BOI
-
LWS
17h 36m
1 stop
$560Delta
Sun, Jun 14 - Sat, Jun 27

Delta flights from Idaho to Boise

Our best Delta deals on Idaho to Boise flight tickets
Delta
Jun 20
GEG5:30 amSpokane
4h 45m
1 stop
BOI11:15 amBoise Air Term. Gowen Fld
Jun 27
BOI10:36 amBoise Air Term. Gowen Fld
7h 21m
1 stop
GEG4:57 pmSpokane
$247
Delta
Jun 5
GEG5:00 amSpokane
3h 52m
1 stop
BOI9:52 amBoise Air Term. Gowen Fld
Oct 19
BOI8:40 amBoise Air Term. Gowen Fld
7h 05m
1 stop
GEG2:45 pmSpokane
$302
Delta
Jun 5
GEG4:15 pmSpokane
6h 38m
1 stop
BOI11:53 pmBoise Air Term. Gowen Fld
Jun 7
BOI7:53 pmBoise Air Term. Gowen Fld
5h 02m
1 stop
GEG11:55 pmSpokane
$357

Southwest flights from Idaho to Boise

Our best Southwest deals on Idaho to Boise flight tickets
Southwest
Jul 15
GEG5:35 amSpokane
5h 55m
1 stop
BOI12:30 pmBoise Air Term. Gowen Fld
Jul 17
BOI5:55 pmBoise Air Term. Gowen Fld
8h 30m
1 stop
GEG1:25 amSpokane
$243
Southwest
Jun 12
GEG5:10 pmSpokane
7h 00m
1 stop
BOI1:10 amBoise Air Term. Gowen Fld
Jun 14
BOI9:00 pmBoise Air Term. Gowen Fld
4h 45m
1 stop
GEG12:45 amSpokane
$245
Southwest
Jul 22
GEG5:15 pmSpokane
5h 10m
1 stop
BOI11:25 pmBoise Air Term. Gowen Fld
Aug 18
BOI2:20 pmBoise Air Term. Gowen Fld
8h 20m
2 stops
GEG9:40 pmSpokane
$252

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 May 27, 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

Cheapest round-trip
Quickest round-trip

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 6/20

4:05 pm-6:13 pm

Nonstop1h 08m

Boise Air Term. Gowen Fld

Sat 6/27

2:47 pm-2:55 pm

Nonstop1h 08m

$227

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Wed 7/15

5:35 am-12:30 pm

1 stop5h 55m

Boise Air Term. Gowen Fld

Fri 7/17

5:55 pm-1:25 am

1 stop8h 30m

$243

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Fri 6/12

5:10 pm-1:10 am

1 stop7h 00m

Boise Air Term. Gowen Fld

Sun 6/14

9:00 pm-12:45 am

1 stop4h 45m

$245

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 6/20

5:30 am-11:15 am

1 stop4h 45m

Boise Air Term. Gowen Fld

Sat 6/27

10:36 am-4:57 pm

1 stop7h 21m

$247

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Wed 7/22

5:15 pm-11:25 pm

1 stop5h 10m

Boise Air Term. Gowen Fld

Tue 8/18

2:20 pm-9:40 pm

2 stops8h 20m

$252

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Wed 7/8

6:00 am-8:07 am

Nonstop1h 07m

Boise Air Term. Gowen Fld

Tue 8/18

7:57 am-11:07 pm

1 stop16h 10m

$258

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Mon 8/17

6:55 am-2:15 pm

1 stop6h 20m

Boise Air Term. Gowen Fld

Tue 8/18

4:45 pm-9:40 pm

1 stop5h 55m

$264

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 6/20

6:00 am-8:07 am

Nonstop1h 07m

Boise Air Term. Gowen Fld

Sat 6/27

6:10 pm-8:56 pm

1 stop3h 46m

$267

LewistonBoise

LWS - BOI

LWSBOI

Lewiston Nez Perce Rgnl

Sun 6/14

9:00 am-9:56 am

1 stop23h 56m

Boise Air Term. Gowen Fld

Mon 6/22

7:53 pm-11:19 pm

1 stop4h 26m

$554

LewistonBoise

LWS - BOI

LWSBOI

Lewiston Nez Perce Rgnl

Sun 6/14

12:16 pm-10:33 pm

2 stops9h 17m

Boise Air Term. Gowen Fld

Sat 6/27

6:43 am-11:19 pm

1 stop17h 36m

$560

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

Can stopping save me money on Idaho to Boise flights?

You could potentially save up to 49% on your flight if you consider stops on a Idaho to Boise flight.

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

3h 26m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Boise

1 airport
The fastest flight from Idaho to Boise takes 3h 26m
Direct flights go from Idaho to Boise on Monday, Tuesday, Wednesday, 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

Frequently asked questions about flying from Idaho to Boise

  • 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.

Traveling to a place near Boise?

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