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San Luis Obispo

$129+ Cheap flights from Boise to San Luis Obispo (BOI - 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — SBP
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheap flight deals from Boise to San Luis Obispo

Cheapest flights from Boise to San Luis Obispo
Explore the most affordable flight options available from Boise to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/14. 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 4/1811:58 am
BOI
-
SBP
1 stop7h 44m
Alaska Airlines
Wed 4/222:27 pm
SBP
-
BOI
1 stop8h 32m
Alaska Airlines
Deal found 2/14$223
This United Airlines deal was found by Cheapflights users on 2/17. 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.
Thu 5/74:20 pm
BOI
-
SBP
1 stop4h 40m
United Airlines
Sun 5/106:05 am
SBP
-
BOI
1 stop4h 22m
United Airlines
Deal found 2/17$257
This United Airlines deal was found by Cheapflights users on 2/15. 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 9/222:11 pm
BOI
-
SBP
1 stop6h 54m
United Airlines
Sun 9/276:55 pm
SBP
-
BOI
1 stop4h 04m
United Airlines
Deal found 2/15$300
This United Airlines deal was found by Cheapflights users on 2/16. 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.
Wed 4/812:30 pm
BOI
-
SBP
1 stop6h 26m
United Airlines
Sun 4/126:15 am
SBP
-
BOI
1 stop4h 08m
United Airlines
Deal found 2/16$341
This Expedia deal was found by Cheapflights users on 2/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:00 pm
BOI
-
SBP
2 stops8h 14m
Alaska Airlines
Sun 9/277:35 pm
SBP
-
BOI
1 stop14h 07m
Alaska Airlines
Deal found 2/15$367
This Alaska Airlines deal was found by Cheapflights users on 2/17. 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 5/74:38 pm
BOI
-
SBP
1 stop6h 40m
Alaska Airlines
Sun 5/106:00 am
SBP
-
BOI
2 stops15h 24m
Alaska Airlines
Deal found 2/17$419
This Alaska Airlines deal was found by Cheapflights users on 2/16. 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 2/282:20 pm
BOI
-
SBP
1 stop5h 33m
Alaska Airlines
Wed 3/45:34 pm
SBP
-
BOI
1 stop5h 25m
Alaska Airlines
Deal found 2/16$437
This Alaska Airlines deal was found by Cheapflights users on 2/15. 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 5/294:28 pm
BOI
-
SBP
1 stop4h 35m
Alaska Airlines
Sun 5/317:27 pm
SBP
-
BOI
1 stop17h 43m
Alaska Airlines
Deal found 2/15$467

Find flight deals from Boise to San Luis Obispo

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to San Luis Obispo (SBP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$223
(Alaska Airlines)

One-way from

$129
(United Airlines)

Popular in

March

Cheapest in

February

Average price

$309
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.
Search Deals
From Boise Air Term. Gowen Fld to San Luis Obispo County
Search Deals
One-way flight from Boise Air Term. Gowen Fld to San Luis Obispo County
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 February 18, 2026.
Use the filters below to find and compare flights from Boise to San Luis Obispo that are best for you.

Fly from

Boise

Fly to

San Luis Obispo

Route

Depart

Return

Price

BoiseSan Luis Obispo

BOI - SBP

BOISBP

Boise Air Term. Gowen Fld

Sat 4/18

11:58 am-6:42 pm

1 stop7h 44m

San Luis Obispo County

Wed 4/22

2:27 pm-11:59 pm

1 stop8h 32m

$223

BoiseSan Luis Obispo

BOI - SBP

BOISBP

Boise Air Term. Gowen Fld

Thu 5/7

4:20 pm-8:00 pm

1 stop4h 40m

San Luis Obispo County

Sun 5/10

6:05 am-11:27 am

1 stop4h 22m

$257

BoiseSan Luis Obispo

BOI - SBP

BOISBP

Boise Air Term. Gowen Fld

Wed 4/8

12:30 pm-5:56 pm

1 stop6h 26m

San Luis Obispo County

Sun 4/12

6:15 am-11:23 am

1 stop4h 08m

$341

BoiseSan Luis Obispo

BOI - SBP

BOISBP

Boise Air Term. Gowen Fld

Thu 5/7

4:38 pm-10:18 pm

1 stop6h 40m

San Luis Obispo County

Sun 5/10

6:00 am-10:24 pm

2 stops15h 24m

$419

BoiseSan Luis Obispo

BOI - SBP

BOISBP

Boise Air Term. Gowen Fld

Sat 2/28

2:20 pm-6:53 pm

1 stop5h 33m

San Luis Obispo County

Wed 3/4

5:34 pm-11:59 pm

1 stop5h 25m

$437

BoiseSan Luis Obispo

BOI - SBP

BOISBP

Boise Air Term. Gowen Fld

Fri 5/29

4:28 pm-8:03 pm

1 stop4h 35m

San Luis Obispo County

Sun 5/31

7:27 pm-2:10 pm

1 stop17h 43m

$467

BoiseSan Luis Obispo

BOI - SBP

BOISBP

Boise Air Term. Gowen Fld

Fri 5/29

7:05 pm-10:12 pm

1 stop4h 07m

San Luis Obispo County

Sun 5/31

6:25 am-11:55 pm

1 stop16h 30m

$468

BoiseSan Luis Obispo

BOI - SBP

BOISBP

Boise Air Term. Gowen Fld

Thu 5/7

4:20 pm-8:00 pm

1 stop4h 40m

$129

BoiseSan Luis Obispo

BOI - SBP

BOISBP

Boise Air Term. Gowen Fld

Thu 5/7

7:00 am-10:18 pm

2 stops16h 18m

$266

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Compare providers for flights from Boise to San Luis Obispo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to San Luis Obispo in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-San Luis Obispo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-San Luis Obispo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-San Luis Obispo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-San Luis Obispo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-San Luis Obispo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boise to San Luis Obispo

Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Boise 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 Boise to San Luis Obispo

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

Currently, November is the cheapest month in which you can book a flight from Boise to San Luis Obispo (average of $159). Flying from Boise to San Luis Obispo in September is currently the most expensive (average of $250). 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.

Reviews of airlines servicing San Luis Obispo

Get insights into the airlines that provide service to San Luis Obispo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Luis Obispo. Reviews last updated February 18, 2026.
Read through reviews of airlines operating flights from Boise to San Luis Obispo, such as Alaska Airlines, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,895 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
8.0
Very good
11,895 reviews
Alaska Airlines
8.0
Very good
11,895 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
United Airlines
7.4
Good
9,313 reviews
Alaska Airlines
8.0
Very good
11,895 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
American Airlines
7.2
Good
11,304 reviews
Alaska Airlines
8.0
Very good
11,895 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.

Related info for your journey

Find useful and relevant information for your journey from Boise 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.

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

    A quick flight from Boise to San Luis Obispo can take about 4h 40m. Alaska Airlines provides one of the quickest options available for as low as $257. There are 621 mi between Boise and San Luis Obispo. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Boise to San Luis Obispo round-trip?

    Cheapflights users have booked flights from Boise to San Luis Obispo round-trip from $240. Other airlines that can offer you cheap pricing are United Airlines, from $240, and Alaska Airlines, from $249. American Airlines is currently priced 41% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from Boise 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 Boise to San Luis Obispo.

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

    Yes. Cheapflights offers flight deals from Boise 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 Boise to San Luis Obispo?

    Currently, November is the cheapest month in which you can book a flight from Boise to San Luis Obispo (average of $159). Flying from Boise to San Luis Obispo in September is currently the most expensive (average of $250). 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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Top 3 airlines flying from Boise to San Luis Obispo

Discover the top 3 airlines that operate flights from Boise 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 February 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$240Average$378FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$240Average$395FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$249Average$406FlexibilityNo cancel feeOn-time75%

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