$137+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Irvine to San Luis Obispo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 junio 12, 2025.
Round-trip from | $179 (United Airlines) |
|---|---|
One-way from | $137 (Alaska Airlines) |
Popular in | September |
Cheapest in | August |
Average price | $386 |
Find flight deals from Irvine to San Luis Obispo
Cheapest flights from Irvine to San Luis ObispoExplore 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 junio 12, 2025.
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 junio 12, 2025.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
This United deal was found by Cheapflights users on 6/9. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 junio 12, 2025.
Use the filters below to find and compare flights from Irvine to San Luis Obispo that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesSan Luis Obispo
LAX - SBP
LAXSBP
Los Angeles
jue. 7/3
10:55 pm-11:59 pm
Nonstop1h 04m
San Luis Obispo County
dom. 7/6
4:43 pm-6:10 pm
Nonstop1h 27m
Los AngelesSan Luis Obispo
LAX - SBP
LAXSBP
Los Angeles
mar. 7/8
7:00 am-11:13 pm
2 stops16h 13m
San Luis Obispo County
mar. 7/15
3:45 pm-10:47 am
2 stops19h 02m
Los AngelesSan Luis Obispo
LAX - SBP
LAXSBP
Los Angeles
mié. 6/18
1:39 pm-5:20 pm
1 stop3h 41m
San Luis Obispo County
sáb. 6/21
6:07 am-2:02 pm
2 stops7h 55m
Los AngelesSan Luis Obispo
LAX - SBP
LAXSBP
Los Angeles
vie. 8/15
6:41 pm-8:30 pm
2 stops25h 49m
Los AngelesSan Luis Obispo
LAX - SBP
LAXSBP
Los Angeles
jue. 8/21
10:35 pm-7:52 pm
2 stops21h 17m
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.
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 $528). 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 junio 12, 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. Monday 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 junio 12, 2025.
The most flights from IR9 to SBP are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).
Rainfall in San Luis Obispo by month
Plan your trip to San Luis Obispo by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Luis Obispo ranges from 0.0 - 4.0 inches per month. December is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit San Luis Obispo when rainfall is around 0.0 in.
Temperature in San Luis Obispo by month
Plan your trip to San Luis Obispo by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Luis Obispo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
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 junio 12, 2025.
To help decide which airline to fly from Irvine to San Luis Obispo, see what other customers have to say about Alaska Airlines and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
James,Apr 2025
LAX - SFO
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
James,Apr 2025
LAX - SFO
Overall
Entertainment
Comfort
Food
Boarding
Crew
Reviews
James,Apr 2025
LAX - SFO
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.
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Alternative routes for Irvine to San Luis Obispo
See prices for flight routes from nearby airports that may be better suited for you.
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 junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$169 | Average$296 | FlexibilityNo cancel fee | On-time69% |