What airlines fly to Idaho?

Alaska Airlines, United Airlines and Delta are the top three most popular airlines that fly to Idaho from Santa Barbara according to our data. Alaska Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 7 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Santa Barbara to Idaho?

Southwest, Delta, and Alaska Airlines are the most popular carriers operating from Santa Barbara to Idaho

When did momondo last update prices for flights from Santa Barbara Airport to Idaho?

Prices for flights from Santa Barbara Airport to Idaho are refreshed on a daily basis.

How many operators does momondo search for flights from Santa Barbara Airport to Idaho?

The number of operators available for flights from Santa Barbara Airport to Idaho is 4 as of September 2026.

How old do you have to be to fly from Santa Barbara Airport to Idaho?

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 Santa Barbara Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The necessary travel and health documents for your Idaho 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.

$139 Cheap Flights from Santa Barbara to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Santa Barbara to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 am - 11:46 amSBA Santa Barbara-GEG Spokane

4h 16m1 stop Portland

7:19 am - 1:45 pmGEG Spokane-SBA Santa Barbara

6h 26m1 stop San Diego

$275Alaska Airlines

Wed, Oct 21 - Tue, Oct 27

6:00 am - 9:29 pmSBA Santa Barbara-GEG Spokane

15h 29m1 stop San Diego

7:03 am - 1:58 pmGEG Spokane-SBA Santa Barbara

6h 55m1 stop San Diego

$275Alaska Airlines

Wed, Nov 4 - Sun, Nov 8

2:35 pm - 9:29 pmSBA Santa Barbara-GEG Spokane

6h 54m1 stop San Diego

4:39 pm - 9:30 amGEG Spokane-SBA Santa Barbara

16h 51m1 stop Seattle/Tacoma Intl

$275Alaska Airlines

Wed, Nov 4 - Sun, Nov 8

7:25 pm - 12:10 amSBA Santa Barbara-BOI Boise Air Term. Gowen Fld

3h 45m1 stop Sacramento Intl

4:05 pm - 9:00 pmBOI Boise Air Term. Gowen Fld-SBA Santa Barbara

5h 55m1 stop Las Vegas Harry Reid Intl

$277Southwest

Thu, Oct 8 - Sat, Oct 10

6:25 pm - 10:15 pmSBA Santa Barbara-GEG Spokane

3h 50m1 stop Sacramento Intl

5:45 am - 10:15 amGEG Spokane-SBA Santa Barbara

4h 30m1 stop Sacramento Intl

$287Southwest

Fri, Sep 25 - Tue, Sep 29

6:10 am - 12:51 pmSBA Santa Barbara-GEG Spokane

6h 41m1 stop Phoenix Sky Harbor Intl

6:30 am - 11:46 amGEG Spokane-SBA Santa Barbara

5h 16m1 stop Phoenix Sky Harbor Intl

$287American Airlines

Wed, Sep 23 - Sun, Sep 27

12:40 pm - 9:22 pmSBA Santa Barbara-GEG Spokane

8h 42m2 stops Salt Lake City Seattle/Tacoma Intl

5:04 pm - 10:09 pmGEG Spokane-SBA Santa Barbara

5h 05m1 stop Salt Lake City

$292Delta

Wed, Nov 4 - Sun, Nov 8

12:40 pm - 9:22 pmSBA Santa Barbara-GEG Spokane

8h 42m2 stops Salt Lake City Seattle/Tacoma Intl

5:04 pm - 10:09 pmGEG Spokane-SBA Santa Barbara

5h 05m1 stop Salt Lake City

$302Delta

Wed, Nov 4 - Sun, Nov 8

4:21 pm - 11:59 pmSBA Santa Barbara-BOI Boise Air Term. Gowen Fld

6h 38m1 stop San Francisco

6:20 am - 12:03 pmBOI Boise Air Term. Gowen Fld-SBA Santa Barbara

6h 43m1 stop San Francisco

$325United Airlines

Fri, Oct 23 - Sun, Oct 25

2:05 pm - 9:52 pmSBA Santa Barbara-SUN Hailey Sun Valley-Friedman

6h 47m1 stop San Francisco

2:38 pm - 9:10 pmSUN Hailey Sun Valley-Friedman-SBA Santa Barbara

7h 32m1 stop Denver Intl

$714United Airlines

Thu, Oct 8 - Mon, Oct 12

Cheap last minute flights

Enter your travel dates to find the best prices.

2:17 pm - 6:44 pmSBA Santa Barbara-GEG Spokane

4h 27m1 stop Portland

5:52 am - 6:34 pmGEG Spokane-SBA Santa Barbara

12h 42m1 stop Seattle/Tacoma Intl

$427Alaska Airlines

Tue, Sep 15 - Wed, Sep 23

5:52 am - 12:06 pmSBA Santa Barbara-GEG Spokane

6h 14m1 stop Salt Lake City

7:05 am - 4:09 pmGEG Spokane-SBA Santa Barbara

9h 04m2 stops Seattle/Tacoma Intl Salt Lake City

$452Delta

Tue, Sep 15 - Wed, Sep 23

3:26 pm - 11:11 pmSBA Santa Barbara-GEG Spokane

7h 45m2 stops San Diego Portland

5:12 am - 1:40 pmGEG Spokane-SBA Santa Barbara

8h 28m1 stop Portland

$453Alaska Airlines

Thu, Sep 17 - Sun, Sep 20

12:42 pm - 9:15 pmSBA Santa Barbara-GEG Spokane

8h 33m2 stops Salt Lake City Seattle/Tacoma Intl

7:05 am - 4:09 pmGEG Spokane-SBA Santa Barbara

9h 04m2 stops Seattle/Tacoma Intl Salt Lake City

$457Delta

Tue, Sep 15 - Wed, Sep 23

3:26 pm - 11:53 pmSBA Santa Barbara-GEG Spokane

8h 27m1 stop San Diego

5:12 am - 1:40 pmGEG Spokane-SBA Santa Barbara

8h 28m1 stop Portland

$498Alaska Airlines

Thu, Sep 17 - Sun, Sep 20

3:26 pm - 11:59 pmSBA Santa Barbara-GEG Spokane

8h 33m2 stops San Diego Seattle/Tacoma Intl

5:52 am - 2:47 pmGEG Spokane-SBA Santa Barbara

8h 55m2 stops Seattle/Tacoma Intl San Diego

$549Alaska Airlines

Thu, Sep 17 - Sun, Sep 20

6:00 am - 11:09 amSBA Santa Barbara-BOI Boise Air Term. Gowen Fld

4h 09m1 stop San Francisco

6:30 am - 12:59 pmBOI Boise Air Term. Gowen Fld-SBA Santa Barbara

7h 29m1 stop Denver Intl

$567United Airlines

Wed, Sep 16 - Sat, Sep 19

6:35 am - 4:15 pmSBA Santa Barbara-BOI Boise Air Term. Gowen Fld

8h 40m2 stops Oakland Denver Intl

7:30 am - 12:50 pmBOI Boise Air Term. Gowen Fld-SBA Santa Barbara

6h 20m1 stop Sacramento Intl

$748Southwest

Fri, Sep 11 - Sun, Sep 13

5:30 am - 1:15 pmSBA Santa Barbara-BOI Boise Air Term. Gowen Fld

6h 45m2 stops Las Vegas Harry Reid Intl San Jose

6:30 am - 12:50 pmBOI Boise Air Term. Gowen Fld-SBA Santa Barbara

7h 20m2 stops Las Vegas Harry Reid Intl Sacramento Intl

$753Southwest

Fri, Sep 11 - Sun, Sep 13

6:00 am - 11:06 amSBA Santa Barbara-BOI Boise Air Term. Gowen Fld

4h 06m1 stop San Francisco

6:15 am - 11:57 amBOI Boise Air Term. Gowen Fld-SBA Santa Barbara

6h 42m1 stop San Francisco

$1,023United Airlines

Sun, Sep 13 - Mon, Sep 14

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Alaska Airlines flights from Santa Barbara to Idaho

Our best Alaska Airlines deals on Santa Barbara to Idaho flight tickets

Alaska Airlines

Nov 4

SBA6:00 amSanta Barbara

15h 29m

1 stop

GEG9:29 pmSpokane

Nov 8

GEG7:03 amSpokane

6h 55m

1 stop

SBA1:58 pmSanta Barbara

$275

Alaska Airlines

Oct 8

SBA6:52 pmSanta Barbara

14h 04m

1 stop

BOI9:56 amBoise Air Term. Gowen Fld

Oct 10

BOI6:04 pmBoise Air Term. Gowen Fld

16h 28m

1 stop

SBA9:32 amSanta Barbara

$277

Alaska Airlines

Oct 21

SBA6:08 amSanta Barbara

8h 32m

2 stops

GEG2:40 pmSpokane

Oct 27

GEG7:19 amSpokane

16h 28m

1 stop

SBA11:47 pmSanta Barbara

$281

Southwest flights from Santa Barbara to Idaho

Our best Southwest deals on Santa Barbara to Idaho flight tickets

Southwest

Sep 25

SBA6:25 pmSanta Barbara

3h 50m

1 stop

GEG10:15 pmSpokane

Sep 29

GEG10:55 amSpokane

6h 10m

2 stops

SBA5:05 pmSanta Barbara

$292

Southwest

Oct 21

SBA5:35 amSanta Barbara

7h 40m

2 stops

GEG1:15 pmSpokane

Oct 26

GEG5:30 amSpokane

8h 20m

2 stops

SBA1:50 pmSanta Barbara

$297

Southwest

Oct 23

SBA7:25 pmSanta Barbara

3h 45m

1 stop

BOI12:10 amBoise Air Term. Gowen Fld

Oct 25

BOI5:50 amBoise Air Term. Gowen Fld

6h 45m

1 stop

SBA11:35 amSanta Barbara

$338

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa BarbaraSpokane

SBA Santa Barbara - GEG Spokane

SBAGEG

Santa Barbara

Wed 10/21

7:30 am-11:46 am

1 stop4h 16m

Spokane

Tue 10/27

7:19 am-1:45 pm

1 stop6h 26m

$275

Santa BarbaraSpokane

SBA Santa Barbara - GEG Spokane

SBAGEG

Santa Barbara

Wed 11/4

6:00 am-9:29 pm

1 stop15h 29m

Spokane

Sun 11/8

7:03 am-1:58 pm

1 stop6h 55m

$275

Santa BarbaraSpokane

SBA Santa Barbara - GEG Spokane

SBAGEG

Santa Barbara

Wed 11/4

2:35 pm-9:29 pm

1 stop6h 54m

Spokane

Sun 11/8

4:39 pm-9:30 am

1 stop16h 51m

$275

Santa BarbaraBoise

SBA Santa Barbara - BOI Boise Air Term. Gowen Fld

SBABOI

Santa Barbara

Thu 10/8

7:25 pm-12:10 am

1 stop3h 45m

Boise Air Term. Gowen Fld

Sat 10/10

4:05 pm-9:00 pm

1 stop5h 55m

$277

Quickest round-trip

Santa BarbaraSpokane

SBA Santa Barbara - GEG Spokane

SBAGEG

Santa Barbara

Fri 9/25

6:25 pm-10:15 pm

1 stop3h 50m

Spokane

Tue 9/29

5:45 am-10:15 am

1 stop4h 30m

$287

Santa BarbaraSpokane

SBA Santa Barbara - GEG Spokane

SBAGEG

Santa Barbara

Wed 9/23

6:10 am-12:51 pm

1 stop6h 41m

Spokane

Sun 9/27

6:30 am-11:46 am

1 stop5h 16m

$287

Santa BarbaraSpokane

SBA Santa Barbara - GEG Spokane

SBAGEG

Santa Barbara

Wed 11/4

12:40 pm-9:22 pm

2 stops8h 42m

Spokane

Sun 11/8

5:04 pm-10:09 pm

1 stop5h 05m

$292

Santa BarbaraSpokane

SBA Santa Barbara - GEG Spokane

SBAGEG

Santa Barbara

Wed 11/4

12:40 pm-9:22 pm

2 stops8h 42m

Spokane

Sun 11/8

5:04 pm-10:09 pm

1 stop5h 05m

$302

Santa BarbaraBoise

SBA Santa Barbara - BOI Boise Air Term. Gowen Fld

SBABOI

Santa Barbara

Fri 10/23

4:21 pm-11:59 pm

1 stop6h 38m

Boise Air Term. Gowen Fld

Sun 10/25

6:20 am-12:03 pm

1 stop6h 43m

$325

Santa BarbaraHailey

SBA Santa Barbara - SUN Hailey Sun Valley-Friedman

SBASUN

Santa Barbara

Thu 10/8

2:05 pm-9:52 pm

1 stop6h 47m

Hailey Sun Valley-Friedman

Mon 10/12

2:38 pm-9:10 pm

1 stop7h 32m

$714

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Santa Barbara to Idaho

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

Prices

Airlines

What is the cheapest month to fly to Idaho?

In general, February is the cheapest month to fly from Santa Barbara to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Idaho in February, then you should wait until April to fly from Santa Barbara, when ticket prices are also cheap, with an average price of $287.

Cheap Santa Barbara to Idaho flight deals and tips

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

Best Price Found	$139
Fastest flight time	3h 50m
Direct flights	None

The best one-way flight to Idaho from Santa Barbara in the past 72 hours is $139. The best round-trip flight deal from Santa Barbara to Idaho found on momondo in the last 72 hours is $275.

The fastest flight from Santa Barbara to Idaho takes 3h 50m

There are no direct flights from Santa Barbara to Idaho. There are no popular flight routes from Santa Barbara to Idaho.

Search flight deals

Frequently asked questions about flying from Santa Barbara to Idaho

When did momondo last update prices for flights from Santa Barbara Airport to Idaho?
Prices for flights from Santa Barbara Airport to Idaho are refreshed on a daily basis.
How many operators does momondo search for flights from Santa Barbara Airport to Idaho?
The number of operators available for flights from Santa Barbara Airport to Idaho is 4 as of September 2026.
How old do you have to be to fly from Santa Barbara Airport to Idaho?
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 Santa Barbara Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho 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 Santa Barbara to Idaho

Compare and see reviews for airlines that fly from Santa Barbara to Idaho with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $227	Free Cancellation	Rating 7.4 10,196 reviews	Search United Airlines flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.8 8,557 reviews	Search Delta flights
Alaska Airlines	PriceFrom $282	Free Cancellation	Rating 7.9 12,909 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $311	Free Cancellation	Rating 8.0 4,195 reviews	Search Southwest flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Santa Barbara to Idaho for you.

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

Yes. momondo enables you to select and highlight flights to Idaho from Santa Barbara with this policy.

How can momondo help me find flights from Santa Barbara to Idaho?

Once all potential Santa Barbara to Idaho 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 Santa Barbara to Idaho right now. Can momondo alert me if prices change?

Price alerts on flights to Idaho from Santa Barbara are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.