What airlines fly to Idaho?

United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to Idaho from San Luis Obispo according to our data. United Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 5 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 San Luis Obispo County to Idaho?

United Airlines, Alaska Airlines, and American Airlines are the most popular carriers operating from San Luis Obispo County to Idaho

When did momondo last update prices for flights from San Luis Obispo County Airport to Idaho?

Prices for flights from San Luis Obispo County Airport to Idaho are refreshed on a daily basis.

How many operators does momondo search for flights from San Luis Obispo County Airport to Idaho?

The number of operators available for flights from San Luis Obispo County Airport to Idaho is 2 as of October 2026.

How old do you have to be to fly from San Luis Obispo County Airport to Idaho?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Luis Obispo County 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.

$240 Cheap Flights from San Luis Obispo to Idaho in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Luis Obispo to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:18 pm - 10:27 pmSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

6h 09m1 stop San Diego

6:37 am - 11:43 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

18h 06m2 stops Seattle/Tacoma Intl San Diego

$388Alaska Airlines

Sat, Dec 5 - Wed, Dec 9

6:07 am - 11:48 amSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

4h 41m1 stop San Diego

7:55 pm - 3:06 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

20h 11m1 stop San Diego

$393Alaska Airlines

Wed, Feb 24 - Mon, Mar 1

6:00 am - 10:27 pmSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

15h 27m1 stop San Diego

11:42 am - 6:26 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

7h 44m1 stop Seattle/Tacoma Intl

$399Alaska Airlines

Sat, Dec 5 - Wed, Dec 9

5:42 pm - 11:49 pmSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

5h 07m1 stop Seattle/Tacoma Intl

6:43 pm - 11:43 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

6h 00m1 stop San Diego

$411Alaska Airlines

Fri, Nov 6 - Tue, Nov 10

6:00 am - 11:19 amSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

4h 19m1 stop San Francisco

7:10 pm - 10:15 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

4h 05m1 stop San Francisco

$479United Airlines

Fri, Nov 6 - Sun, Nov 8

6:40 pm - 11:33 pmSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

3h 53m1 stop San Francisco

2:51 pm - 9:10 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

7h 19m1 stop Denver Intl

$479United Airlines

Sun, Nov 1 - Sun, Nov 8

6:00 am - 1:23 pmSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

6h 23m1 stop Phoenix Sky Harbor Intl

6:12 pm - 10:21 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

5h 09m1 stop Phoenix Sky Harbor Intl

$490American Airlines

Wed, Nov 18 - Mon, Nov 30

9:45 am - 5:04 pmSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

6h 19m1 stop Phoenix Sky Harbor Intl

5:29 pm - 10:59 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

6h 30m1 stop Phoenix Sky Harbor Intl

$531American Airlines

Sat, Oct 17 - Wed, Oct 21

8:00 am - 1:03 pmSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

4h 03m1 stop San Francisco

8:15 am - 12:02 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

4h 47m1 stop San Francisco

$590United Airlines

Wed, Oct 14 - Sat, Oct 17

6:00 am - 12:01 pmSBP San Luis Obispo County-SUN Hailey Sun Valley-Friedman

5h 01m1 stop Phoenix Sky Harbor Intl

1:35 pm - 6:23 pmSUN Hailey Sun Valley-Friedman-SBP San Luis Obispo County

5h 48m1 stop Phoenix Sky Harbor Intl

$600American Airlines

Fri, Dec 18 - Sun, Jan 24

Cheap last minute flights

Enter your travel dates to find the best prices.

7:30 am - 1:10 pmSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

4h 40m1 stop Portland

8:22 pm - 9:29 amBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

14h 07m1 stop Seattle/Tacoma Intl

$581Alaska Airlines

Mon, Oct 5 - Wed, Oct 7

3:26 pm - 10:01 pmSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

5h 35m1 stop Las Vegas Harry Reid Intl

8:22 pm - 9:29 amBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

14h 07m1 stop Seattle/Tacoma Intl

$581Alaska Airlines

Mon, Oct 5 - Wed, Oct 7

8:00 am - 3:31 pmSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

6h 31m1 stop San Francisco

2:14 pm - 8:11 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

6h 57m1 stop San Francisco

$615United Airlines

Mon, Oct 5 - Wed, Oct 7

6:00 am - 1:22 pmSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

6h 22m1 stop Phoenix Sky Harbor Intl

5:29 pm - 10:59 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

6h 30m1 stop Phoenix Sky Harbor Intl

$615American Airlines

Mon, Oct 5 - Wed, Oct 7

8:00 am - 3:31 pmSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

6h 31m1 stop San Francisco

2:44 pm - 9:00 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

7h 16m1 stop Denver Intl

$631United Airlines

Mon, Oct 5 - Mon, Oct 12

6:00 am - 1:22 pmSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

6h 22m1 stop Phoenix Sky Harbor Intl

2:02 pm - 6:20 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

5h 18m1 stop Phoenix Sky Harbor Intl

$631American Airlines

Mon, Oct 5 - Mon, Oct 12

6:30 pm - 9:56 amSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

14h 26m1 stop Seattle/Tacoma Intl

7:37 pm - 11:43 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

5h 06m1 stop San Diego

$631Alaska Airlines

Mon, Oct 5 - Mon, Oct 12

5:27 pm - 11:54 pmSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

5h 27m1 stop Portland

9:12 am - 4:47 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

8h 35m1 stop Portland

$631Alaska Airlines

Mon, Oct 5 - Mon, Oct 12

7:11 am - 3:31 pmSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

7h 20m2 stops Los Angeles San Francisco

2:14 pm - 8:11 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

6h 57m1 stop San Francisco

$1,101United Airlines

Mon, Oct 5 - Wed, Oct 7

9:45 am - 10:57 pmSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

12h 12m2 stops Phoenix Sky Harbor Intl Los Angeles

2:02 pm - 11:43 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

10h 41m2 stops Phoenix Sky Harbor Intl San Diego

$3,235American Airlines

Mon, Oct 5 - Mon, Oct 12

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Alaska Airlines flights from San Luis Obispo to Idaho

Our best Alaska Airlines deals on San Luis Obispo to Idaho flight tickets

Alaska Airlines

Dec 5

SBP3:18 pmSan Luis Obispo County

6h 09m

1 stop

BOI10:27 pmBoise Air Term. Gowen Fld

Dec 9

BOI6:37 amBoise Air Term. Gowen Fld

18h 06m

2 stops

SBP11:43 pmSan Luis Obispo County

$388

Alaska Airlines

Feb 2

SBP3:44 pmSan Luis Obispo County

20h 39m

1 stop

BOI1:23 pmBoise Air Term. Gowen Fld

Feb 5

BOI6:44 pmBoise Air Term. Gowen Fld

21h 20m

1 stop

SBP3:04 pmSan Luis Obispo County

$393

Alaska Airlines

Dec 5

SBP6:00 amSan Luis Obispo County

15h 27m

1 stop

BOI10:27 pmBoise Air Term. Gowen Fld

Dec 9

BOI11:42 amBoise Air Term. Gowen Fld

7h 44m

1 stop

SBP6:26 pmSan Luis Obispo County

$399

American Airlines flights from San Luis Obispo to Idaho

Our best American Airlines deals on San Luis Obispo to Idaho flight tickets

American Airlines

Oct 17

SBP9:45 amSan Luis Obispo County

6h 19m

1 stop

BOI5:04 pmBoise Air Term. Gowen Fld

Oct 21

BOI5:29 pmBoise Air Term. Gowen Fld

6h 30m

1 stop

SBP10:59 pmSan Luis Obispo County

$531

American Airlines

Dec 18

SBP6:00 amSan Luis Obispo County

5h 01m

1 stop

SUN12:01 pmHailey Sun Valley-Friedman

Jan 24

SUN1:35 pmHailey Sun Valley-Friedman

5h 48m

1 stop

SBP6:23 pmSan Luis Obispo County

$600

American Airlines

Oct 18

SBP6:00 amSan Luis Obispo County

6h 22m

1 stop

BOI1:22 pmBoise Air Term. Gowen Fld

Oct 22

BOI6:17 amBoise Air Term. Gowen Fld

6h 50m

1 stop

SBP12:07 pmSan Luis Obispo County

$631

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San Luis ObispoBoise

SBP San Luis Obispo County - BOI Boise Air Term. Gowen Fld

SBPBOI

San Luis Obispo County

Sat 12/5

3:18 pm-10:27 pm

1 stop6h 09m

Boise Air Term. Gowen Fld

Wed 12/9

6:37 am-11:43 pm

2 stops18h 06m

$388

San Luis ObispoBoise

SBP San Luis Obispo County - BOI Boise Air Term. Gowen Fld

SBPBOI

San Luis Obispo County

Wed 2/24

6:07 am-11:48 am

1 stop4h 41m

Boise Air Term. Gowen Fld

Mon 3/1

7:55 pm-3:06 pm

1 stop20h 11m

$393

San Luis ObispoBoise

SBP San Luis Obispo County - BOI Boise Air Term. Gowen Fld

SBPBOI

San Luis Obispo County

Sat 12/5

6:00 am-10:27 pm

1 stop15h 27m

Boise Air Term. Gowen Fld

Wed 12/9

11:42 am-6:26 pm

1 stop7h 44m

$399

San Luis ObispoBoise

SBP San Luis Obispo County - BOI Boise Air Term. Gowen Fld

SBPBOI

San Luis Obispo County

Fri 11/6

5:42 pm-11:49 pm

1 stop5h 07m

Boise Air Term. Gowen Fld

Tue 11/10

6:43 pm-11:43 pm

1 stop6h 00m

$411

Quickest round-trip

San Luis ObispoBoise

SBP San Luis Obispo County - BOI Boise Air Term. Gowen Fld

SBPBOI

San Luis Obispo County

Fri 11/6

6:00 am-11:19 am

1 stop4h 19m

Boise Air Term. Gowen Fld

Sun 11/8

7:10 pm-10:15 pm

1 stop4h 05m

$479

San Luis ObispoBoise

SBP San Luis Obispo County - BOI Boise Air Term. Gowen Fld

SBPBOI

San Luis Obispo County

Sun 11/1

6:40 pm-11:33 pm

1 stop3h 53m

Boise Air Term. Gowen Fld

Sun 11/8

2:51 pm-9:10 pm

1 stop7h 19m

$479

San Luis ObispoBoise

SBP San Luis Obispo County - BOI Boise Air Term. Gowen Fld

SBPBOI

San Luis Obispo County

Wed 11/18

6:00 am-1:23 pm

1 stop6h 23m

Boise Air Term. Gowen Fld

Mon 11/30

6:12 pm-10:21 pm

1 stop5h 09m

$490

San Luis ObispoBoise

SBP San Luis Obispo County - BOI Boise Air Term. Gowen Fld

SBPBOI

San Luis Obispo County

Sat 10/17

9:45 am-5:04 pm

1 stop6h 19m

Boise Air Term. Gowen Fld

Wed 10/21

5:29 pm-10:59 pm

1 stop6h 30m

$531

San Luis ObispoBoise

SBP San Luis Obispo County - BOI Boise Air Term. Gowen Fld

SBPBOI

San Luis Obispo County

Wed 10/14

8:00 am-1:03 pm

1 stop4h 03m

Boise Air Term. Gowen Fld

Sat 10/17

8:15 am-12:02 pm

1 stop4h 47m

$590

San Luis ObispoHailey

SBP San Luis Obispo County - SUN Hailey Sun Valley-Friedman

SBPSUN

San Luis Obispo County

Fri 12/18

6:00 am-12:01 pm

1 stop5h 01m

Hailey Sun Valley-Friedman

Sun 1/24

1:35 pm-6:23 pm

1 stop5h 48m

$600

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 San Luis Obispo 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 San Luis Obispo to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $258. If you don’t want to visit Idaho in February, then you should wait until March to fly from San Luis Obispo, when ticket prices are also cheap, with an average price of $315.

Cheap San Luis Obispo to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Luis Obispo to Idaho

Best Price Found	$240
Fastest flight time	4h 14m
Direct flights	None

The best one-way flight to Idaho from San Luis Obispo in the past 72 hours is $240. The best round-trip flight deal from San Luis Obispo to Idaho found on momondo in the last 72 hours is $388.

The fastest flight from San Luis Obispo to Idaho takes 4h 14m

There are no direct flights from San Luis Obispo to Idaho. There are no popular flight routes from San Luis Obispo to Idaho.

Search flight deals

Frequently asked questions about flying from San Luis Obispo to Idaho

When did momondo last update prices for flights from San Luis Obispo County Airport to Idaho?
Prices for flights from San Luis Obispo County Airport to Idaho are refreshed on a daily basis.
How many operators does momondo search for flights from San Luis Obispo County Airport to Idaho?
The number of operators available for flights from San Luis Obispo County Airport to Idaho is 2 as of October 2026.
How old do you have to be to fly from San Luis Obispo County Airport to Idaho?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Luis Obispo County 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 San Luis Obispo to Idaho

Compare and see reviews for airlines that fly from San Luis Obispo to Idaho with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $240	Free Cancellation	Rating 7.4 10,280 reviews		Search United Airlines flights
Alaska Airlines	PriceFrom $258	Free Cancellation	Rating 7.9 13,007 reviews		Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Luis Obispo to Idaho?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho from San Luis Obispo.

Can I find flights from San Luis Obispo to Idaho with flexible booking policies on momondo?

All flight searches from San Luis Obispo to Idaho on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Luis Obispo to Idaho?

Once all potential San Luis Obispo 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 San Luis Obispo to Idaho right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Luis Obispo to Idaho flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.