What is the cheapest airline that flies from San Luis Obispo County to Idaho?

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

What airlines fly to Idaho?

United Airlines, Delta and Alaska Airlines 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 65% 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.

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 August 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.

$192 Cheap Flights from San Luis Obispo to Idaho in 2026

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.

6:07 am - 11:13 pmSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

16h 06m1 stop San Diego

8:54 am - 3:06 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

7h 12m1 stop San Diego

$343Alaska Airlines

Sat, Dec 12 - Tue, Dec 15

6:06 am - 3:28 pmSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

8h 22m2 stops San Diego Las Vegas Harry Reid Intl

10:41 am - 11:43 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

14h 02m2 stops Las Vegas Harry Reid Intl San Diego

$343Alaska Airlines

Wed, Nov 11 - Wed, Nov 18

6:00 am - 9:15 pmSBP San Luis Obispo County-GEG Spokane

15h 15m1 stop San Diego

7:38 am - 11:34 pmGEG Spokane-SBP San Luis Obispo County

15h 56m1 stop San Diego

$343Alaska Airlines

Sat, Jan 23 - Wed, Jan 27

3:45 pm - 11:47 pmSBP San Luis Obispo County-GEG Spokane

8h 02m1 stop San Diego

7:00 am - 11:14 pmGEG Spokane-SBP San Luis Obispo County

16h 14m1 stop San Diego

$343Alaska Airlines

Sat, Jan 23 - Wed, Jan 27

2:20 pm - 9:24 pmSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

6h 04m1 stop San Francisco

6:30 am - 1:24 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

7h 54m1 stop Denver Intl

$447United Airlines

Sun, Sep 6 - Sun, Sep 20

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

6h 31m1 stop San Francisco

6:30 am - 1:24 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

7h 54m1 stop Denver Intl

$459United Airlines

Fri, Sep 18 - Sun, Sep 20

7:11 am - 1:45 pmSBP San Luis Obispo County-JAC Jackson Hole

5h 34m1 stop Los Angeles

8:00 am - 12:27 pmJAC Jackson Hole-SBP San Luis Obispo County

5h 27m1 stop Los Angeles

$494United Airlines

Thu, Sep 24 - Sat, Oct 3

6:00 am - 1:26 pmSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

6h 26m1 stop Phoenix Sky Harbor Intl

6:06 am - 11:52 amBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

6h 46m1 stop Phoenix Sky Harbor Intl

$595American Airlines

Fri, Nov 20 - Fri, Nov 27

12:29 pm - 9:43 pmSBP San Luis Obispo County-IDA Idaho Falls Fanning Field

8h 14m1 stop Dallas/Fort Worth

12:15 pm - 10:51 pmIDA Idaho Falls Fanning Field-SBP San Luis Obispo County

11h 36m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$775American Airlines

Sun, Sep 6 - Thu, Sep 10

6:00 am - 12:39 pmSBP San Luis Obispo County-JAC Jackson Hole

29h 39m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

1:21 pm - 12:02 pmJAC Jackson Hole-SBP San Luis Obispo County

23h 41m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$874American Airlines

Fri, Nov 13 - Sun, Nov 15

Cheap last minute flights

Enter your travel dates to find the best prices.

3:24 pm - 10:49 pmSBP San Luis Obispo County-GEG Spokane

7h 25m1 stop San Diego

7:03 am - 2:44 pmGEG Spokane-SBP San Luis Obispo County

7h 41m1 stop San Diego

$511Alaska Airlines

Wed, Aug 19 - Sat, Aug 22

3:24 pm - 10:49 pmSBP San Luis Obispo County-GEG Spokane

7h 25m1 stop San Diego

11:45 am - 5:57 pmGEG Spokane-SBP San Luis Obispo County

6h 12m1 stop Seattle/Tacoma Intl

$561Alaska Airlines

Wed, Aug 19 - Mon, Aug 24

7:33 am - 11:52 amSBP San Luis Obispo County-GEG Spokane

4h 19m1 stop Portland

7:03 am - 2:44 pmGEG Spokane-SBP San Luis Obispo County

7h 41m1 stop San Diego

$561Alaska Airlines

Wed, Aug 19 - Sun, Aug 23

7:33 am - 11:52 amSBP San Luis Obispo County-GEG Spokane

4h 19m1 stop Portland

7:03 am - 2:44 pmGEG Spokane-SBP San Luis Obispo County

7h 41m1 stop San Diego

$561Alaska Airlines

Thu, Aug 20 - Sat, Aug 22

5:00 am - 12:35 pmSBP San Luis Obispo County-GEG Spokane

7h 35m1 stop Denver Intl

6:00 am - 11:53 amGEG Spokane-SBP San Luis Obispo County

5h 53m1 stop San Francisco

$580United Airlines

Sun, Aug 23 - Fri, Sep 11

5:00 am - 12:35 pmSBP San Luis Obispo County-GEG Spokane

7h 35m1 stop Denver Intl

6:00 am - 7:47 pmGEG Spokane-SBP San Luis Obispo County

13h 47m2 stops San Francisco Los Angeles

$598United Airlines

Sun, Aug 23 - Fri, Sep 11

7:33 am - 11:52 amSBP San Luis Obispo County-GEG Spokane

4h 19m1 stop Portland

12:49 pm - 4:54 pmGEG Spokane-SBP San Luis Obispo County

4h 05m1 stop Portland

$611Alaska Airlines

Thu, Aug 20 - Mon, Aug 24

3:24 pm - 10:49 pmSBP San Luis Obispo County-GEG Spokane

7h 25m1 stop San Diego

12:49 pm - 8:01 pmGEG Spokane-SBP San Luis Obispo County

7h 12m1 stop Portland

$611Alaska Airlines

Thu, Aug 20 - Sun, Aug 23

6:03 am - 2:02 pmSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

6h 59m1 stop San Diego

6:23 am - 5:57 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

12h 34m1 stop Seattle/Tacoma Intl

$611Alaska Airlines

Fri, Aug 21 - Sun, Aug 23

6:03 am - 8:42 pmSBP San Luis Obispo County-BOI Boise Air Term. Gowen Fld

13h 39m2 stops San Diego Phoenix Sky Harbor Intl

6:23 am - 5:57 pmBOI Boise Air Term. Gowen Fld-SBP San Luis Obispo County

12h 34m1 stop Seattle/Tacoma Intl

$752Alaska Airlines

Fri, Aug 21 - Sun, Aug 23

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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

Nov 11

SBP6:06 amSan Luis Obispo County

8h 22m

2 stops

BOI3:28 pmBoise Air Term. Gowen Fld

Nov 18

BOI10:41 amBoise Air Term. Gowen Fld

14h 02m

2 stops

SBP11:43 pmSan Luis Obispo County

$343

Alaska Airlines

Jan 23

SBP6:07 amSan Luis Obispo County

17h 40m

1 stop

GEG11:47 pmSpokane

Jan 27

GEG7:00 amSpokane

7h 32m

2 stops

SBP2:32 pmSan Luis Obispo County

$348

Alaska Airlines

Dec 12

SBP6:07 amSan Luis Obispo County

4h 41m

1 stop

BOI11:48 amBoise Air Term. Gowen Fld

Dec 15

BOI10:36 amBoise Air Term. Gowen Fld

4h 56m

1 stop

SBP2:32 pmSan Luis Obispo County

$350

United Airlines flights from San Luis Obispo to Idaho

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

United Airlines

Sep 6

SBP2:20 pmSan Luis Obispo County

6h 04m

1 stop

BOI9:24 pmBoise Air Term. Gowen Fld

Sep 20

BOI6:30 amBoise Air Term. Gowen Fld

7h 54m

1 stop

SBP1:24 pmSan Luis Obispo County

$447

United Airlines

Sep 18

SBP8:00 amSan Luis Obispo County

6h 31m

1 stop

BOI3:31 pmBoise Air Term. Gowen Fld

Sep 20

BOI6:30 amBoise Air Term. Gowen Fld

7h 54m

1 stop

SBP1:24 pmSan Luis Obispo County

$459

United Airlines

Sep 24

SBP7:11 amSan Luis Obispo County

5h 34m

1 stop

JAC1:45 pmJackson Hole

Oct 3

JAC8:00 amJackson Hole

5h 27m

1 stop

SBP12:27 pmSan Luis Obispo County

$494

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 12/12

6:07 am-11:13 pm

1 stop16h 06m

Boise Air Term. Gowen Fld

Tue 12/15

8:54 am-3:06 pm

1 stop7h 12m

$343

San Luis ObispoBoise

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

SBPBOI

San Luis Obispo County

Wed 11/11

6:06 am-3:28 pm

2 stops8h 22m

Boise Air Term. Gowen Fld

Wed 11/18

10:41 am-11:43 pm

2 stops14h 02m

$343

San Luis ObispoSpokane

SBP San Luis Obispo County - GEG Spokane

SBPGEG

San Luis Obispo County

Sat 1/23

6:00 am-9:15 pm

1 stop15h 15m

Spokane

Wed 1/27

7:38 am-11:34 pm

1 stop15h 56m

$343

San Luis ObispoSpokane

SBP San Luis Obispo County - GEG Spokane

SBPGEG

San Luis Obispo County

Sat 1/23

3:45 pm-11:47 pm

1 stop8h 02m

Spokane

Wed 1/27

7:00 am-11:14 pm

1 stop16h 14m

$343

San Luis ObispoBoise

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

SBPBOI

San Luis Obispo County

Sun 9/6

2:20 pm-9:24 pm

1 stop6h 04m

Boise Air Term. Gowen Fld

Sun 9/20

6:30 am-1:24 pm

1 stop7h 54m

$447

San Luis ObispoBoise

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

SBPBOI

San Luis Obispo County

Fri 9/18

8:00 am-3:31 pm

1 stop6h 31m

Boise Air Term. Gowen Fld

Sun 9/20

6:30 am-1:24 pm

1 stop7h 54m

$459

Quickest round-trip

San Luis ObispoJackson

SBP San Luis Obispo County - JAC Jackson Hole

SBPJAC

San Luis Obispo County

Thu 9/24

7:11 am-1:45 pm

1 stop5h 34m

Jackson Hole

Sat 10/3

8:00 am-12:27 pm

1 stop5h 27m

$494

San Luis ObispoBoise

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

SBPBOI

San Luis Obispo County

Fri 11/20

6:00 am-1:26 pm

1 stop6h 26m

Boise Air Term. Gowen Fld

Fri 11/27

6:06 am-11:52 am

1 stop6h 46m

$595

San Luis ObispoIdaho Falls

SBP San Luis Obispo County - IDA Idaho Falls Fanning Field

SBPIDA

San Luis Obispo County

Sun 9/6

12:29 pm-9:43 pm

1 stop8h 14m

Idaho Falls Fanning Field

Thu 9/10

12:15 pm-10:51 pm

2 stops11h 36m

$775

San Luis ObispoJackson

SBP San Luis Obispo County - JAC Jackson Hole

SBPJAC

San Luis Obispo County

Fri 11/13

6:00 am-12:39 pm

2 stops29h 39m

Jackson Hole

Sun 11/15

1:21 pm-12:02 pm

2 stops23h 41m

$874

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 November to fly from San Luis Obispo, when ticket prices are also cheap, with an average price of $308.

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	$192
Fastest flight time	4h 28m
Direct flights	None

The best one-way flight to Idaho from San Luis Obispo in the past 72 hours is $192. The best round-trip flight deal from San Luis Obispo to Idaho found on momondo in the last 72 hours is $343.

The fastest flight from San Luis Obispo to Idaho takes 4h 28m

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 August 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 10,103 reviews		Search United Airlines flights
Alaska Airlines	PriceFrom $258	Free Cancellation	Rating 7.9 12,813 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.