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

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

How many flights depart from San Luis Obispo to Idaho on average per week?

As of May 2026, 5 flights take off from San Luis Obispo and land in Idaho each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

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 66% 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 3 as of May 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.

$170 Cheap Flights from San Luis Obispo to Idaho in 2026

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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.

6:00 am - 9:45 pm

SBP

GEG

15h 45m

1 stop

12:36 pm - 4:58 pm

GEG

SBP

4h 22m

1 stop

$325Alaska Airlines

Fri, Jun 5 - Mon, Jun 8

2:59 pm - 9:45 pm

SBP

GEG

6h 46m

1 stop

7:01 am - 11:53 pm

GEG

SBP

16h 52m

1 stop

$342Alaska Airlines

Fri, Jun 5 - Sun, Jun 7

5:00 am - 1:25 pm

SBP

IDA

7h 25m

1 stop

4:10 pm - 8:50 pm

IDA

SBP

5h 40m

1 stop

$349United Airlines

Sat, May 30 - Wed, Jun 3

6:00 am - 2:02 pm

SBP

BOI

7h 02m

1 stop

1:29 pm - 4:54 pm

BOI

SBP

4h 25m

1 stop

$349Alaska Airlines

Sat, Sep 19 - Wed, Sep 23

2:59 pm - 9:45 pm

SBP

GEG

6h 46m

1 stop

12:36 pm - 4:58 pm

GEG

SBP

4h 22m

1 stop

$360Alaska Airlines

Fri, Jun 5 - Mon, Jun 8

7:33 am - 1:30 pm

SBP

JAC

4h 57m

1 stop

2:10 pm - 8:01 pm

JAC

SBP

6h 51m

1 stop

$369Alaska Airlines

Wed, Sep 2 - Wed, Sep 9

7:34 pm - 9:43 am

SBP

BOI

13h 09m

1 stop

7:57 am - 5:17 pm

BOI

SBP

10h 20m

1 stop

$370Alaska Airlines

Fri, Jun 26 - Tue, Jun 30

2:06 pm - 6:39 pm

SBP

GEG

4h 33m

1 stop

6:00 am - 11:38 am

GEG

SBP

5h 38m

1 stop

$375United Airlines

Mon, Jun 8 - Sun, Jun 14

6:25 am - 10:27 am

SBP

GEG

4h 02m

1 stop

6:00 am - 11:38 am

GEG

SBP

5h 38m

1 stop

$377United Airlines

Sun, Jun 7 - Mon, Jun 8

2:59 pm - 7:07 am

SBP

GEG

16h 08m

2 stops

3:38 pm - 8:03 pm

GEG

SBP

4h 25m

1 stop

$387Alaska Airlines

Fri, Jun 5 - Mon, Jun 8

Alaska Airlines flights from San Luis Obispo to Idaho

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

Alaska Airlines

Jun 5

SBP6:00 amSan Luis Obispo County

15h 45m

1 stop

GEG9:45 pmSpokane

Jun 8

GEG12:36 pmSpokane

4h 22m

1 stop

SBP4:58 pmSan Luis Obispo County

$325

Alaska Airlines

Jun 5

SBP2:59 pmSan Luis Obispo County

6h 46m

1 stop

GEG9:45 pmSpokane

Jun 7

GEG7:01 amSpokane

16h 52m

1 stop

SBP11:53 pmSan Luis Obispo County

$342

Alaska Airlines

Sep 19

SBP6:00 amSan Luis Obispo County

7h 02m

1 stop

BOI2:02 pmBoise Air Term. Gowen Fld

Sep 23

BOI1:29 pmBoise Air Term. Gowen Fld

4h 25m

1 stop

SBP4:54 pmSan Luis Obispo County

$349

United Airlines flights from San Luis Obispo to Idaho

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

United Airlines

May 30

SBP5:00 amSan Luis Obispo County

7h 25m

1 stop

IDA1:25 pmIdaho Falls Fanning Field

Jun 3

IDA4:10 pmIdaho Falls Fanning Field

5h 40m

1 stop

SBP8:50 pmSan Luis Obispo County

$349

United Airlines

Jun 8

SBP2:06 pmSan Luis Obispo County

4h 33m

1 stop

GEG6:39 pmSpokane

Jun 14

GEG6:00 amSpokane

5h 38m

1 stop

SBP11:38 amSan Luis Obispo County

$375

United Airlines

Jun 7

SBP6:25 amSan Luis Obispo County

4h 02m

1 stop

GEG10:27 amSpokane

Jun 8

GEG6:00 amSpokane

5h 38m

1 stop

SBP11:38 amSan Luis Obispo County

$377

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San Luis ObispoSpokane

SBP - GEG

SBPGEG

San Luis Obispo County

Fri 6/5

6:00 am-9:45 pm

1 stop15h 45m

Spokane

Mon 6/8

12:36 pm-4:58 pm

1 stop4h 22m

$325

San Luis ObispoSpokane

SBP - GEG

SBPGEG

San Luis Obispo County

Fri 6/5

2:59 pm-9:45 pm

1 stop6h 46m

Spokane

Sun 6/7

7:01 am-11:53 pm

1 stop16h 52m

$342

San Luis ObispoIdaho Falls

SBP - IDA

SBPIDA

San Luis Obispo County

Sat 5/30

5:00 am-1:25 pm

1 stop7h 25m

Idaho Falls Fanning Field

Wed 6/3

4:10 pm-8:50 pm

1 stop5h 40m

$349

San Luis ObispoBoise

SBP - BOI

SBPBOI

San Luis Obispo County

Sat 9/19

6:00 am-2:02 pm

1 stop7h 02m

Boise Air Term. Gowen Fld

Wed 9/23

1:29 pm-4:54 pm

1 stop4h 25m

$349

San Luis ObispoSpokane

SBP - GEG

SBPGEG

San Luis Obispo County

Fri 6/5

2:59 pm-9:45 pm

1 stop6h 46m

Spokane

Mon 6/8

12:36 pm-4:58 pm

1 stop4h 22m

$360

San Luis ObispoJackson

SBP - JAC

SBPJAC

San Luis Obispo County

Wed 9/2

7:33 am-1:30 pm

1 stop4h 57m

Jackson Hole

Wed 9/9

2:10 pm-8:01 pm

1 stop6h 51m

$369

San Luis ObispoBoise

SBP - BOI

SBPBOI

San Luis Obispo County

Fri 6/26

7:34 pm-9:43 am

1 stop13h 09m

Boise Air Term. Gowen Fld

Tue 6/30

7:57 am-5:17 pm

1 stop10h 20m

$370

San Luis ObispoSpokane

SBP - GEG

SBPGEG

San Luis Obispo County

Mon 6/8

2:06 pm-6:39 pm

1 stop4h 33m

Spokane

Sun 6/14

6:00 am-11:38 am

1 stop5h 38m

$375

Quickest round-trip

San Luis ObispoSpokane

SBP - GEG

SBPGEG

San Luis Obispo County

Sun 6/7

6:25 am-10:27 am

1 stop4h 02m

Spokane

Mon 6/8

6:00 am-11:38 am

1 stop5h 38m

$377

San Luis ObispoSpokane

SBP - GEG

SBPGEG

San Luis Obispo County

Fri 6/5

2:59 pm-7:07 am

2 stops16h 08m

Spokane

Mon 6/8

3:38 pm-8:03 pm

1 stop4h 25m

$387

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

Other information

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	3h 51m
Direct flights	None

The fastest flight from San Luis Obispo to Idaho takes 3h 51m

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

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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 3 as of May 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 9,727 reviews		Search United Airlines flights
Alaska Airlines	PriceFrom $258	Free Cancellation	Rating 7.9 12,370 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.