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

Alaska Airlines, United Airlines, and American 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 67% 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 July 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.

$160 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.

3:36 pm - 9:40 pm

SBP

GEG

6h 04m

1 stop

3:34 pm - 7:58 pm

GEG

SBP

4h 24m

1 stop

$319Alaska Airlines

Sat, Oct 17 - Wed, Oct 21

2:20 pm - 6:51 pm

SBP

GEG

4h 31m

1 stop

5:00 am - 1:24 pm

GEG

SBP

8h 24m

1 stop

$324United Airlines

Sat, Aug 22 - Sun, Aug 23

7:30 am - 1:14 pm

SBP

BOI

4h 44m

1 stop

1:29 pm - 4:59 pm

BOI

SBP

4h 30m

1 stop

$329Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

6:08 am - 1:47 pm

SBP

BOI

6h 39m

1 stop

7:41 am - 2:56 pm

BOI

SBP

8h 15m

1 stop

$336Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

2:20 pm - 7:24 pm

SBP

BOI

4h 04m

1 stop

6:15 am - 11:53 am

BOI

SBP

6h 38m

1 stop

$339United Airlines

Wed, Aug 19 - Sun, Aug 23

3:24 pm - 11:53 pm

SBP

GEG

8h 29m

1 stop

7:43 pm - 9:29 am

GEG

SBP

13h 46m

1 stop

$339Alaska Airlines

Fri, Oct 2 - Sun, Oct 4

3:36 pm - 9:40 pm

SBP

GEG

6h 04m

1 stop

7:16 am - 2:56 pm

GEG

SBP

7h 40m

1 stop

$344Alaska Airlines

Sat, Oct 10 - Mon, Oct 12

8:00 am - 3:31 pm

SBP

BOI

6h 31m

1 stop

6:15 am - 11:53 am

BOI

SBP

6h 38m

1 stop

$349United Airlines

Thu, Aug 27 - Mon, Aug 31

7:33 am - 1:12 pm

SBP

BOI

4h 39m

1 stop

1:30 pm - 11:50 pm

BOI

SBP

11h 20m

2 stops

$352Alaska Airlines

Tue, Sep 1 - Tue, Sep 15

5:34 pm - 11:11 pm

SBP

GEG

5h 37m

1 stop

7:03 am - 11:50 pm

GEG

SBP

16h 47m

1 stop

$359Alaska Airlines

Sat, Aug 22 - Sat, Aug 29

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United Airlines flights from San Luis Obispo to Idaho

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

United Airlines

Aug 22

SBP2:20 pmSan Luis Obispo County

4h 31m

1 stop

GEG6:51 pmSpokane

Aug 23

GEG5:00 amSpokane

8h 24m

1 stop

SBP1:24 pmSan Luis Obispo County

$324

United Airlines

Aug 19

SBP2:20 pmSan Luis Obispo County

4h 04m

1 stop

BOI7:24 pmBoise Air Term. Gowen Fld

Aug 23

BOI6:15 amBoise Air Term. Gowen Fld

6h 38m

1 stop

SBP11:53 amSan Luis Obispo County

$339

United Airlines

Aug 27

SBP8:00 amSan Luis Obispo County

6h 31m

1 stop

BOI3:31 pmBoise Air Term. Gowen Fld

Aug 31

BOI6:15 amBoise Air Term. Gowen Fld

6h 38m

1 stop

SBP11:53 amSan Luis Obispo County

$349

Alaska Airlines flights from San Luis Obispo to Idaho

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

Alaska Airlines

Oct 17

SBP3:36 pmSan Luis Obispo County

6h 04m

1 stop

GEG9:40 pmSpokane

Oct 21

GEG3:34 pmSpokane

4h 24m

1 stop

SBP7:58 pmSan Luis Obispo County

$319

Alaska Airlines

Oct 28

SBP7:30 amSan Luis Obispo County

4h 44m

1 stop

BOI1:14 pmBoise Air Term. Gowen Fld

Oct 31

BOI1:29 pmBoise Air Term. Gowen Fld

4h 30m

1 stop

SBP4:59 pmSan Luis Obispo County

$329

Alaska Airlines

Oct 28

SBP6:08 amSan Luis Obispo County

6h 39m

1 stop

BOI1:47 pmBoise Air Term. Gowen Fld

Oct 31

BOI7:41 amBoise Air Term. Gowen Fld

8h 15m

1 stop

SBP2:56 pmSan Luis Obispo County

$336

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San Luis ObispoSpokane

SBP - GEG

SBPGEG

San Luis Obispo County

Sat 10/17

3:36 pm-9:40 pm

1 stop6h 04m

Spokane

Wed 10/21

3:34 pm-7:58 pm

1 stop4h 24m

$319

San Luis ObispoSpokane

SBP - GEG

SBPGEG

San Luis Obispo County

Sat 8/22

2:20 pm-6:51 pm

1 stop4h 31m

Spokane

Sun 8/23

5:00 am-1:24 pm

1 stop8h 24m

$324

Quickest round-trip

San Luis ObispoBoise

SBP - BOI

SBPBOI

San Luis Obispo County

Wed 10/28

7:30 am-1:14 pm

1 stop4h 44m

Boise Air Term. Gowen Fld

Sat 10/31

1:29 pm-4:59 pm

1 stop4h 30m

$329

San Luis ObispoBoise

SBP - BOI

SBPBOI

San Luis Obispo County

Wed 10/28

6:08 am-1:47 pm

1 stop6h 39m

Boise Air Term. Gowen Fld

Sat 10/31

7:41 am-2:56 pm

1 stop8h 15m

$336

San Luis ObispoBoise

SBP - BOI

SBPBOI

San Luis Obispo County

Wed 8/19

2:20 pm-7:24 pm

1 stop4h 04m

Boise Air Term. Gowen Fld

Sun 8/23

6:15 am-11:53 am

1 stop6h 38m

$339

San Luis ObispoSpokane

SBP - GEG

SBPGEG

San Luis Obispo County

Fri 10/2

3:24 pm-11:53 pm

1 stop8h 29m

Spokane

Sun 10/4

7:43 pm-9:29 am

1 stop13h 46m

$339

San Luis ObispoSpokane

SBP - GEG

SBPGEG

San Luis Obispo County

Sat 10/10

3:36 pm-9:40 pm

1 stop6h 04m

Spokane

Mon 10/12

7:16 am-2:56 pm

1 stop7h 40m

$344

San Luis ObispoBoise

SBP - BOI

SBPBOI

San Luis Obispo County

Thu 8/27

8:00 am-3:31 pm

1 stop6h 31m

Boise Air Term. Gowen Fld

Mon 8/31

6:15 am-11:53 am

1 stop6h 38m

$349

San Luis ObispoBoise

SBP - BOI

SBPBOI

San Luis Obispo County

Tue 9/1

7:33 am-1:12 pm

1 stop4h 39m

Boise Air Term. Gowen Fld

Tue 9/15

1:30 pm-11:50 pm

2 stops11h 20m

$352

San Luis ObispoSpokane

SBP - GEG

SBPGEG

San Luis Obispo County

Sat 8/22

5:34 pm-11:11 pm

1 stop5h 37m

Spokane

Sat 8/29

7:03 am-11:50 pm

1 stop16h 47m

$359

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, March 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 $196. If you don’t want to visit Idaho in March, then you should wait until August to fly from San Luis Obispo, when ticket prices are also cheap, with an average price of $197.

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

Fastest flight time	4h 02m
Direct flights	None

The fastest flight from San Luis Obispo to Idaho takes 4h 02m

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 July 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 $238	Free Cancellation	Rating 7.4 9,927 reviews		Search United Airlines flights
Alaska Airlines	PriceFrom $258	Free Cancellation	Rating 7.9 12,607 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.