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

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

What airlines fly to San Luis Obispo?

United Airlines, Southwest and Alaska Airlines are the top three most popular airlines that fly to San Luis Obispo from Idaho according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to San Luis Obispo. Keep in mind that there are 5 different airlines that fly to San Luis Obispo on a routine basis, so you have a few additional options to choose from.

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

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

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

As of September 2025, there are 3 operators available to choose from for flights from Idaho to San Luis Obispo County Airport.

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

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 Idaho to San Luis Obispo County Airport.

What documentation or ID do you need to fly to San Luis Obispo County Airport?

The travel and health documents required for your trip to San Luis Obispo County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Luis Obispo County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$141 Cheap Flights from Idaho to San Luis Obispo in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Idaho to San Luis Obispo

Round-trip

One-way

Last minute

Cheap round-trip flights

9:30 am - 6:22 pmGEG-SBP

8h 52m1 stop

7:25 pm - 12:14 amSBP-GEG

4h 49m1 stop

$186Alaska Airlines

Find Deal

Sat, Jan 31 - Sat, Feb 7

9:58 am - 6:38 pmBOI-SBP

9h 40m1 stop

7:56 pm - 10:29 amSBP-BOI

13h 33m1 stop

$207Alaska Airlines

Find Deal

Wed, Oct 22 - Mon, Oct 27

11:35 am - 6:22 pmGEG-SBP

6h 47m1 stop

7:25 pm - 8:59 amSBP-GEG

13h 34m1 stop

$207Alaska Airlines

Find Deal

Sat, Jan 31 - Fri, Feb 6

6:30 am - 6:58 pmBOI-SBP

13h 28m1 stop

7:50 pm - 11:09 amSBP-BOI

14h 19m1 stop

$209Alaska Airlines

Find Deal

Tue, Oct 14 - Sat, Oct 18

1:40 pm - 6:22 pmGEG-SBP

4h 42m1 stop

7:25 pm - 12:14 amSBP-GEG

4h 49m1 stop

$224Alaska Airlines

Find Deal

Sat, Jan 31 - Sat, Feb 7

7:05 pm - 10:14 pmBOI-SBP

4h 09m1 stop

6:25 pm - 11:28 pmSBP-BOI

4h 03m1 stop

$305United Airlines

Find Deal

Wed, Oct 22 - Mon, Oct 27

7:00 am - 1:39 pmGEG-SBP

6h 39m1 stop

5:38 pm - 11:08 pmSBP-GEG

5h 30m1 stop

$384Hawaiian Airlines

Find Deal

Sat, Oct 11 - Wed, Oct 15

2:35 pm - 9:24 pmIDA-SBP

7h 49m1 stop

5:15 am - 1:33 pmSBP-IDA

7h 18m1 stop

$391United Airlines

Find Deal

Tue, Mar 10 - Wed, Mar 11

6:40 am - 11:57 amBOI-SBP

6h 17m1 stop

6:05 am - 1:36 pmSBP-BOI

6h 31m1 stop

$515American Airlines

Find Deal

Thu, Oct 9 - Mon, Oct 13

12:55 pm - 10:12 pmIDA-SBP

10h 17m3 stops

6:05 am - 9:49 pmSBP-IDA

14h 44m2 stops

$1,625American Airlines

Find Deal

Thu, Oct 9 - Mon, Oct 13

Alaska Airlines flights from Idaho to San Luis Obispo

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

Alaska Airlines

Jan 31

GEG9:30 amSpokane

8h 52m

1 stop

SBP6:22 pmSan Luis Obispo County

Feb 7

SBP7:25 pmSan Luis Obispo County

4h 49m

1 stop

GEG12:14 amSpokane

$186

Find similar

Alaska Airlines

Oct 22

BOI9:58 amBoise Air Term. Gowen Fld

9h 40m

1 stop

SBP6:38 pmSan Luis Obispo County

Oct 27

SBP7:56 pmSan Luis Obispo County

13h 33m

1 stop

BOI10:29 amBoise Air Term. Gowen Fld

$207

Find similar

Alaska Airlines

Oct 14

BOI6:30 amBoise Air Term. Gowen Fld

13h 28m

1 stop

SBP6:58 pmSan Luis Obispo County

Oct 18

SBP7:50 pmSan Luis Obispo County

14h 19m

1 stop

BOI11:09 amBoise Air Term. Gowen Fld

$209

Find similar

United Airlines flights from Idaho to San Luis Obispo

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

United Airlines

Oct 22

BOI7:05 pmBoise Air Term. Gowen Fld

4h 09m

1 stop

SBP10:14 pmSan Luis Obispo County

Oct 27

SBP6:25 pmSan Luis Obispo County

4h 03m

1 stop

BOI11:28 pmBoise Air Term. Gowen Fld

$305

Find similar

United Airlines

Mar 10

IDA2:35 pmIdaho Falls Fanning Field

7h 49m

1 stop

SBP9:24 pmSan Luis Obispo County

Mar 11

SBP5:15 amSan Luis Obispo County

7h 18m

1 stop

IDA1:33 pmIdaho Falls Fanning Field

$391

Find similar

United Airlines

Mar 10

IDA2:35 pmIdaho Falls Fanning Field

7h 49m

1 stop

SBP9:24 pmSan Luis Obispo County

Mar 11

SBP5:15 amSan Luis Obispo County

7h 18m

1 stop

IDA1:33 pmIdaho Falls Fanning Field

$421

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SpokaneSan Luis Obispo

GEG - SBP

GEGSBP

Spokane

Sat 1/31

9:30 am-6:22 pm

1 stop8h 52m

San Luis Obispo County

Sat 2/7

7:25 pm-12:14 am

1 stop4h 49m

$186

BoiseSan Luis Obispo

BOI - SBP

BOISBP

Boise Air Term. Gowen Fld

Wed 10/22

9:58 am-6:38 pm

1 stop9h 40m

San Luis Obispo County

Mon 10/27

7:56 pm-10:29 am

1 stop13h 33m

$207

SpokaneSan Luis Obispo

GEG - SBP

GEGSBP

Spokane

Sat 1/31

11:35 am-6:22 pm

1 stop6h 47m

San Luis Obispo County

Fri 2/6

7:25 pm-8:59 am

1 stop13h 34m

$207

BoiseSan Luis Obispo

BOI - SBP

BOISBP

Boise Air Term. Gowen Fld

Tue 10/14

6:30 am-6:58 pm

1 stop13h 28m

San Luis Obispo County

Sat 10/18

7:50 pm-11:09 am

1 stop14h 19m

$209

SpokaneSan Luis Obispo

GEG - SBP

GEGSBP

Spokane

Sat 1/31

1:40 pm-6:22 pm

1 stop4h 42m

San Luis Obispo County

Sat 2/7

7:25 pm-12:14 am

1 stop4h 49m

$224

BoiseSan Luis Obispo

BOI - SBP

BOISBP

Boise Air Term. Gowen Fld

Wed 10/22

7:05 pm-10:14 pm

1 stop4h 09m

San Luis Obispo County

Mon 10/27

6:25 pm-11:28 pm

1 stop4h 03m

$305

SpokaneSan Luis Obispo

GEG - SBP

GEGSBP

Spokane

Sat 10/11

7:00 am-1:39 pm

1 stop6h 39m

San Luis Obispo County

Wed 10/15

5:38 pm-11:08 pm

1 stop5h 30m

$384

Idaho FallsSan Luis Obispo

IDA - SBP

IDASBP

Idaho Falls Fanning Field

Tue 3/10

2:35 pm-9:24 pm

1 stop7h 49m

San Luis Obispo County

Wed 3/11

5:15 am-1:33 pm

1 stop7h 18m

$391

BoiseSan Luis Obispo

BOI - SBP

BOISBP

Boise Air Term. Gowen Fld

Thu 10/9

6:40 am-11:57 am

1 stop6h 17m

San Luis Obispo County

Mon 10/13

6:05 am-1:36 pm

1 stop6h 31m

$515

Idaho FallsSan Luis Obispo

IDA - SBP

IDASBP

Idaho Falls Fanning Field

Thu 10/9

12:55 pm-10:12 pm

3 stops10h 17m

San Luis Obispo County

Mon 10/13

6:05 am-9:49 pm

2 stops14h 44m

$1,625

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 Idaho to San Luis Obispo

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 San Luis Obispo?

In general, January is the cheapest month to fly from Idaho to San Luis Obispo. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $278. The month of August is another great option to travel to San Luis Obispo, with average flight prices from Idaho averaging around $328.

What is the cheapest day to depart on your flight to San Luis Obispo?

On average, the least expensive day to fly to San Luis Obispo from Idaho is on a Sunday. momondo users have found tickets for Sunday departures for as low as $388. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Idaho to San Luis Obispo for around $687.

What is the cheapest time of day to depart on your flight to San Luis Obispo?

Flying to San Luis Obispo from Idaho in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $391 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $687 on average. Flights to San Luis Obispo from Idaho in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Idaho to San Luis Obispo flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Idaho to San Luis Obispo County Airport?
Prices for flights from Idaho to San Luis Obispo County Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Idaho to San Luis Obispo County Airport?
As of September 2025, there are 3 operators available to choose from for flights from Idaho to San Luis Obispo County Airport.
How old do you have to be to fly from Idaho to San Luis Obispo County Airport?
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 Idaho to San Luis Obispo County Airport.
What documentation or ID do you need to fly to San Luis Obispo County Airport?
The travel and health documents required for your trip to San Luis Obispo County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Luis Obispo County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Idaho to San Luis Obispo

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

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $249	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights
American Airlines	PriceFrom $279	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Pismo Beach

Morro Bay

Cambria

Paso Robles

Avila Beach

San Simeon

Cayucos

Arroyo Grande

Atascadero

Grover Beach

Why use momondo?

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

It is quick and easy to find Idaho to San Luis Obispo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Luis Obispo that suits you.

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

Yes. All flights to San Luis Obispo from Idaho on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Luis Obispo from Idaho.

I’m not ready to book a flight from Idaho to San Luis Obispo right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Idaho to San Luis Obispo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.