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San Luis Obispo

$99+ Cheap flights from Irvine, CA 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SBP
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Irvine to San Luis Obispo

Keep the following information in mind while searching for Irvine to San Luis Obispo flight deals. Data was last updated July 31, 2025.

Round-trip from

$179
(United Airlines)

One-way from

$115
(Alaska Airlines)

Popular in

September

Cheapest in

August

Average price

$244
From Irvine to San Luis Obispo County
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One-way flight from Irvine to San Luis Obispo County
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Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Irvine to San Luis Obispo

Cheapest flights from Irvine to San Luis Obispo
Explore the most affordable flight options available from Irvine to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/30. 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 8/272:55 pmLAX - SBP
Nonstop1h 04mUnited Airlines
Wed 9/38:10 amSBP - LAX
Nonstop1h 18mUnited Airlines
Deal found 7/30$179
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 9/98:03 amLAX - SBP
2 stops5h 29mAlaska Airlines
Wed 9/104:57 pmSBP - LAX
2 stops14h 24mAlaska Airlines
Deal found 7/31$229

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine 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 July 31, 2025.
Use the filters below to find and compare flights from Irvine to San Luis Obispo that are best for you.

Fly from

Irvine

Fly to

San Luis Obispo

Route

Depart

Return

Price

Los AngelesSan Luis Obispo

LAX - SBP

LAXSBP

Los Angeles

Wed 8/27

2:55 pm-3:59 pm

Nonstop1h 04m

San Luis Obispo County

Wed 9/3

8:10 am-9:28 am

Nonstop1h 18m

$179

Los AngelesSan Luis Obispo

LAX - SBP

LAXSBP

Los Angeles

Tue 9/9

8:03 am-1:32 pm

2 stops5h 29m

San Luis Obispo County

Wed 9/10

4:57 pm-7:21 am

2 stops14h 24m

$229

Los AngelesSan Luis Obispo

LAX - SBP

LAXSBP

Los Angeles

Fri 11/14

8:17 am-2:51 pm

1 stop6h 34m

$99

Los AngelesSan Luis Obispo

LAX - SBP

LAXSBP

Los Angeles

Mon 11/17

10:59 pm-2:51 pm

1 stop15h 52m

$105

Los AngelesSan Luis Obispo

LAX - SBP

LAXSBP

Los Angeles

Sat 8/30

6:45 pm-7:52 pm

1 stop25h 07m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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

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

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

Currently, January is the cheapest month in which you can book a flight from Irvine to San Luis Obispo (average of $374). Flying from Irvine to San Luis Obispo in June is currently the most expensive (average of $512). 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.

What is the cheapest time of day to fly from IR9 to SBP?

Find hourly flight availability from Irvine to San Luis Obispo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to San Luis Obispo as you normally would.

What is the cheapest day to fly from Irvine to San Luis Obispo?

Use this chart to determine the cheapest time to fly round-trip from Irvine to San Luis Obispo. Price data was last updated on December 1, 2024.

Travelers seeking maximum savings on their Irvine to San Luis Obispo flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Irvine to San Luis Obispo

Explore weekly flight availability from Irvine to San Luis Obispo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 31, 2025.

The most flights from IR9 to SBP are scheduled on a Wednesday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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

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 July 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines and United Airlines from Irvine to San Luis Obispo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Irvine 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 Irvine?

    Most people fly into San Luis Obispo County (SBP) if they book a flight to San Luis Obispo from Irvine. On average, County has 4 inbound flights from Irvine per day from 1 airline. San Luis Obispo County is conveniently located just 3.3 mi from San Luis Obispo’s city center.

  • How popular is this Irvine to San Luis Obispo flight route?

    The Irvine to San Luis Obispo County flight path was viewed by 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the most reliable airlines from Irvine to San Luis Obispo?

    Consider Copa Airlines (90%), SkyWest Airlines (90%) or United Airlines (90%) when booking your flight. These represent the most reliable airlines when flying from Irvine to San Luis Obispo.

  • What are the cheapest flights from Irvine to San Luis Obispo?

    Looking at all options, your cheapest flight can be booked for $179. While the most popular route (Los Angeles - San Luis Obispo County) can be booked for $179 on average our data indicates $361 when flying from Irvine to San Luis Obispo.

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Irvine to San Luis Obispo (average of $374). Flying from Irvine to San Luis Obispo in June is currently the most expensive (average of $512). 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
Avila Beach
Arroyo Grande
San Simeon

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Top airline flying from Irvine to San Luis Obispo

Discover the top airline that operate flights from Irvine 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$183Average$298FlexibilityNo cancel feeOn-time69%

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