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San Luis Obispo

$180+ Cheap flights from Idaho to San Luis Obispo (SBP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SBP
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Idaho to San Luis Obispo

Keep the following information in mind while searching for Idaho to San Luis Obispo flight deals. Data was last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$225
(Alaska Airlines)

One-way from

$180
(United Airlines)

Popular in

November

Cheapest in

February

Average price

$429
Provider with most accurate pricing for Boise Air Term. Gowen Fld-San Luis Obispo County flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-San Luis Obispo County flights.
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From Idaho to San Luis Obispo County
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One-way flight from Idaho to San Luis Obispo County
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Highest demand for flights based on searches. 6% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Idaho to San Luis Obispo

Cheapest flights from Idaho to San Luis Obispo
Explore the most affordable flight options available from Idaho to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/36:23 amBOI - SBP
1 stop12h 14mAlaska Airlines
Tue 2/106:17 pmSBP - BOI
1 stop4h 42mAlaska Airlines
Deal found 1/6$225
This Alaska Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2712:10 pmGEG - SBP
1 stop5h 27mAlaska Airlines
Tue 2/36:17 pmSBP - GEG
1 stop15h 08mAlaska Airlines
Deal found 1/6$225
This Alaska Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:00 amBOI - SBP
1 stop5h 39mAlaska Airlines
Wed 2/2512:19 pmSBP - BOI
1 stop10h 11mAlaska Airlines
Deal found 1/6$239
This Alaska Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:06 pmGEG - SBP
1 stop23h 47mAlaska Airlines
Tue 3/37:33 pmSBP - GEG
1 stop15h 33mAlaska Airlines
Deal found 1/6$245
This Alaska Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:00 amBOI - SBP
1 stop5h 39mAlaska Airlines
Sat 2/2812:19 pmSBP - BOI
1 stop10h 11mAlaska Airlines
Deal found 1/6$252
This Alaska Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:31 pmBOI - SBP
1 stop4h 46mAlaska Airlines
Mon 3/26:00 amSBP - BOI
1 stop16h 30mAlaska Airlines
Deal found 1/6$259
This Alaska Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:00 amBOI - SBP
1 stop5h 39mAlaska Airlines
Sat 2/286:00 amSBP - BOI
1 stop16h 30mAlaska Airlines
Deal found 1/6$262
This Alaska Airlines deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:25 amBOI - SBP
2 stops28h 14mAlaska Airlines
Thu 2/266:00 amSBP - BOI
1 stop16h 30mAlaska Airlines
Deal found 1/5$268
This Alaska Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:31 pmBOI - SBP
1 stop4h 46mAlaska Airlines
Mon 3/26:00 amSBP - BOI
1 stop16h 30mAlaska Airlines
Deal found 1/6$269
This Alaska Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2311:48 amJAC - SBP
1 stop5h 46mAlaska Airlines
Mon 1/266:00 amSBP - JAC
1 stop5h 11mAlaska Airlines
Deal found 1/7$309
This Alaska Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:43 pmGEG - SBP
1 stop22h 59mAlaska Airlines
Thu 4/167:34 pmSBP - GEG
1 stop4h 25mAlaska Airlines
Deal found 1/7$311
This United Airlines deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/192:35 pmIDA - SBP
1 stop7h 39mUnited Airlines
Sun 5/245:15 amSBP - IDA
1 stop7h 16mUnited Airlines
Deal found 1/5$321

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to San Luis Obispo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Idaho to San Luis Obispo that are best for you.

Fly from

Idaho

Fly to

San Luis Obispo

Route

Depart

Return

Price

BoiseSan Luis Obispo

BOI - SBP

BOISBP

Boise Air Term. Gowen Fld

Wed 2/4

9:02 am-5:37 pm

1 stop9h 35m

San Luis Obispo County

Wed 2/11

6:17 pm-11:59 pm

1 stop4h 42m

$225

SpokaneSan Luis Obispo

GEG - SBP

GEGSBP

Spokane

Tue 1/27

12:10 pm-5:37 pm

1 stop5h 27m

San Luis Obispo County

Tue 2/3

6:17 pm-9:25 am

1 stop15h 08m

$225

BoiseSan Luis Obispo

BOI - SBP

BOISBP

Boise Air Term. Gowen Fld

Tue 2/3

7:59 pm-11:20 pm

2 stops28h 21m

San Luis Obispo County

Tue 2/10

6:17 pm-11:59 pm

1 stop4h 42m

$226

BoiseSan Luis Obispo

BOI - SBP

BOISBP

Boise Air Term. Gowen Fld

Tue 2/24

7:00 am-11:39 am

1 stop5h 39m

San Luis Obispo County

Wed 2/25

12:19 pm-11:30 pm

1 stop10h 11m

$239

SpokaneSan Luis Obispo

GEG - SBP

GEGSBP

Spokane

Sat 2/28

5:40 am-6:53 pm

1 stop13h 13m

San Luis Obispo County

Tue 3/3

7:33 pm-9:37 pm

1 stop26h 04m

$245

BoiseSan Luis Obispo

BOI - SBP

BOISBP

Boise Air Term. Gowen Fld

Fri 4/3

7:03 pm-12:15 am

1 stop6h 12m

San Luis Obispo County

Sun 4/5

6:15 am-11:06 am

1 stop3h 51m

$259

BoiseSan Luis Obispo

BOI - SBP

BOISBP

Boise Air Term. Gowen Fld

Wed 2/25

7:31 pm-11:17 pm

1 stop4h 46m

San Luis Obispo County

Mon 3/2

6:00 am-11:30 pm

1 stop16h 30m

$259

BoiseSan Luis Obispo

BOI - SBP

BOISBP

Boise Air Term. Gowen Fld

Fri 2/27

7:31 pm-11:17 pm

1 stop4h 46m

San Luis Obispo County

Sat 2/28

12:19 pm-11:30 pm

1 stop10h 11m

$262

BoiseSan Luis Obispo

BOI - SBP

BOISBP

Boise Air Term. Gowen Fld

Thu 2/26

7:00 am-11:39 am

1 stop5h 39m

San Luis Obispo County

Sat 2/28

6:00 am-11:30 pm

1 stop16h 30m

$262

BoiseSan Luis Obispo

BOI - SBP

BOISBP

Boise Air Term. Gowen Fld

Thu 2/26

7:31 pm-11:17 pm

1 stop4h 46m

San Luis Obispo County

Mon 3/2

6:00 am-11:30 pm

1 stop16h 30m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 26 results
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Best time to book a flight from Idaho to San Luis Obispo

Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to San Luis Obispo

What is the cheapest month to book a flight from Idaho to San Luis Obispo?

Currently, November is the cheapest month in which you can book a flight from Idaho to San Luis Obispo (average of $159). Flying from Idaho to San Luis Obispo in May is currently the most expensive (average of $265). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Idaho to San Luis Obispo?

Related info for your journey

Find useful and relevant information for your journey from Idaho to San Luis Obispo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Luis Obispo from Idaho?

    Most people fly into San Luis Obispo County (SBP) if they book a flight to San Luis Obispo from Idaho. County is conveniently located just 3.3 mi from San Luis Obispo’s city center.

  • How long is the flight from Idaho to San Luis Obispo?

    Departing from Idaho to San Luis Obispo will take you 7h 39m. The distance between Idaho and San Luis Obispo is about 731 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Idaho to San Luis Obispo?

    While some choose either Boise Air Term. Gowen Fld - San Luis Obispo County or Idaho Falls Fanning Field - San Luis Obispo County, Spokane - San Luis Obispo County is the most popular route from Idaho to San Luis Obispo.

  • Can I find deals for flights from Idaho to San Luis Obispo that include hotel bookings?

    Yes. In addition to deals on Idaho to San Luis Obispo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to San Luis Obispo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to San Luis Obispo.

  • Can I find deals for business class flights from Idaho to San Luis Obispo?

    Yes. Cheapflights offers flight deals from Idaho to San Luis Obispo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to San Luis Obispo?

    Currently, November is the cheapest month in which you can book a flight from Idaho to San Luis Obispo (average of $159). Flying from Idaho to San Luis Obispo in May is currently the most expensive (average of $265). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Luis Obispo?

Book flights to San Luis Obispo if you plan to visit one of these locations
Morro Bay
Arroyo Grande
Avila Beach
San Simeon

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Alternative routes for Idaho to San Luis Obispo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Idaho to San Luis Obispo

Discover the top 3 airlines that operate flights from Idaho to San Luis Obispo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$240Average$349FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$240Average$380FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$254Average$416FlexibilityNo cancel feeOn-time75%

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