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San Luis Obispo

$169+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SBP
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
1 adult, Economy
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Cheap 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 August 2, 2026.

This United Airlines deal was found by Cheapflights users on 7/27. 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.
Fri 9/46:45 pm
LAX
-
SBP
Nonstop1h 02m
United Airlines
Sat 9/52:00 pm
SBP
-
LAX
Nonstop1h 26m
United Airlines
Deal found 7/27$249
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 9/129:09 am
LAX
-
SBP
Nonstop1h 02m
United Airlines
Wed 9/164:25 pm
SBP
-
LAX
Nonstop1h 26m
United Airlines
Deal found 7/28$269
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.
Thu 8/139:09 am
LAX
-
SBP
Nonstop1h 02m
United Airlines
Tue 8/187:10 am
SBP
-
LAX
Nonstop1h 20m
United Airlines
Deal found 7/30$279
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:38 pm
LAX
-
SBP
Nonstop1h 06m
United Airlines
Fri 8/144:25 pm
SBP
-
LAX
Nonstop1h 26m
United Airlines
Deal found 7/31$294
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/124:20 pm
LAX
-
SBP
Nonstop1h 02m
United Airlines
Sat 8/152:00 pm
SBP
-
LAX
Nonstop1h 26m
United Airlines
Deal found 7/29$299
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.
Sat 8/810:38 pm
LAX
-
SBP
Nonstop1h 06m
United Airlines
Sun 8/96:00 am
SBP
-
LAX
Nonstop1h 15m
United Airlines
Deal found 7/30$309
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/94:20 pm
LAX
-
SBP
Nonstop1h 02m
United Airlines
Sat 9/1210:52 am
SBP
-
LAX
Nonstop1h 26m
United Airlines
Deal found 7/29$319
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/206:45 pm
LAX
-
SBP
Nonstop1h 02m
United Airlines
Sun 8/2310:52 am
SBP
-
LAX
Nonstop1h 26m
United Airlines
Deal found 7/28$320
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 8/2211:30 am
LAX
-
SBP
Nonstop1h 02m
United Airlines
Sun 8/2310:52 am
SBP
-
LAX
Nonstop1h 26m
United Airlines
Deal found 8/1$321
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:09 am
LAX
-
SBP
Nonstop1h 02m
United Airlines
Mon 8/244:25 pm
SBP
-
LAX
Nonstop1h 26m
United Airlines
Deal found 7/31$334
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/158:59 pm
LAX
-
SBP
Nonstop1h 02m
United Airlines
Thu 9/1710:52 am
SBP
-
LAX
Nonstop1h 26m
United Airlines
Deal found 7/28$337
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:30 am
LAX
-
SBP
Nonstop1h 02m
United Airlines
Sat 9/52:20 pm
SBP
-
LAX
1 stop3h 44m
United Airlines
Deal found 7/31$338

Find 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 August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(United Airlines)

One-way from

$169
(United Airlines)

Popular in

August

Cheapest in

November

Average price

$389
Provider with most accurate pricing for Los Angeles-San Luis Obispo County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-San Luis Obispo County flights.
Search Deals
From Irvine to San Luis Obispo County
Search Deals
One-way flight from Irvine to San Luis Obispo County
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search 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 August 2, 2026.
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

Cheapest round-trip

Los AngelesSan Luis Obispo

LAX - SBP

LAXSBP

Los Angeles

Wed 8/26

4:20 pm-5:22 pm

Nonstop1h 02m

San Luis Obispo County

Sat 8/29

2:00 pm-3:26 pm

Nonstop1h 26m

$249

Los AngelesSan Luis Obispo

LAX - SBP

LAXSBP

Los Angeles

Fri 9/4

9:09 am-10:11 am

Nonstop1h 02m

San Luis Obispo County

Mon 9/7

10:52 am-12:18 pm

Nonstop1h 26m

$249

Los AngelesSan Luis Obispo

LAX - SBP

LAXSBP

Los Angeles

Fri 9/4

9:09 am-10:11 am

Nonstop1h 02m

San Luis Obispo County

Sun 9/6

10:52 am-12:18 pm

Nonstop1h 26m

$249
Quickest round-trip

Los AngelesSan Luis Obispo

LAX - SBP

LAXSBP

Los Angeles

Thu 9/17

9:09 am-10:11 am

Nonstop1h 02m

San Luis Obispo County

Tue 9/22

8:11 am-9:30 am

Nonstop1h 19m

$269

Los AngelesSan Luis Obispo

LAX - SBP

LAXSBP

Los Angeles

Wed 9/9

4:20 pm-5:22 pm

Nonstop1h 02m

San Luis Obispo County

Sat 9/12

10:52 am-12:18 pm

Nonstop1h 26m

$319

Los AngelesSan Luis Obispo

LAX - SBP

LAXSBP

Los Angeles

Fri 9/25

10:40 pm-11:42 pm

Nonstop1h 02m

San Luis Obispo County

Wed 9/30

2:15 pm-5:49 pm

1 stop3h 34m

$339

Los AngelesSan Luis Obispo

LAX - SBP

LAXSBP

Los Angeles

Tue 9/8

8:59 pm-10:01 pm

Nonstop1h 02m

San Luis Obispo County

Tue 9/15

2:10 pm-6:04 pm

1 stop3h 54m

$339

Los AngelesSan Luis Obispo

LAX - SBP

LAXSBP

Los Angeles

Thu 9/17

11:45 am-3:21 pm

1 stop3h 36m

San Luis Obispo County

Fri 9/25

7:11 am-8:30 am

Nonstop1h 19m

$339

Los AngelesSan Luis Obispo

LAX - SBP

LAXSBP

Los Angeles

Thu 9/3

6:45 pm-7:47 pm

Nonstop1h 02m

San Luis Obispo County

Mon 9/7

8:00 am-12:01 pm

1 stop4h 01m

$339

Los AngelesSan Luis Obispo

LAX - SBP

LAXSBP

Los Angeles

Fri 8/14

4:10 pm-7:57 pm

1 stop3h 47m

San Luis Obispo County

Sun 8/16

10:52 am-12:18 pm

Nonstop1h 26m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 August 2, 2026.

It’s optimal to fly from Irvine to San Luis Obispo in the afternoon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight at noon.

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 August 2, 2026.

The most flights from IR9 to SBP are scheduled on a Friday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 March 12, 2026.

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

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 August 2, 2026.
Peruse reviews from past customers who have flown with 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.
United Airlines
7.4
Good
10,061 reviews

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.
United Airlines
7.4
Good
10,061 reviews
United Airlines
7.4
Good
10,061 reviews

Overall

7.4

Food

6.6

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.

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 2 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 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    There are many flights that can get you from Irvine to San Luis Obispo in 1h 02m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 155 mi. Most flights are nonstop.

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

    Consider SkyWest Airlines (92%), United Airlines (92%) or Copa 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 $233. While the most popular route (Los Angeles - San Luis Obispo County) can be booked for $249 on average, our data indicates $308 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.

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
Cambria
Morro Bay
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 August 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$309FlexibilityNo cancel feeOn-time69%

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