Cheap Flights from San Diego International to San Luis Obispo County

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      Alaska Airlines
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      Compare San Diego International to San Luis Obispo County flight deals

      Find the cheapest month or even day of the year to fly to San Luis Obispo County

      Book the best San Luis Obispo County fare with no extra fees

      Flight deals from San Diego International to San Luis Obispo County

      Looking for a cheap last-minute deal or the best return flight from San Diego International Airport to San Luis Obispo County Airport? If you want to travel next month, return fares start from R 3,263. Find the lowest prices on one-way and return tickets right here.

      Find the cheapest month to fly from San Diego International to San Luis Obispo County

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego International to San Luis Obispo County flights are currently cheapest in November.

      Direct flights from San Diego International to San Luis Obispo County

      Alaska Airlines
      American Airlines
      Horizon Air
      SkyWest Airlines

      San Diego International to San Luis Obispo County: Alternative routes

      Compare routes from San Diego International to San Luis Obispo below. You may find an airport to fly into that's cheaper, faster, or easier than San Luis Obispo County.

      San Diego to San Luis Obispo: Flight information

      The things to know before you go.
      Cheapest flight foundR 1,949
      Cheapest month to flyNovember
      Average flight time1 hr, 17 mins
      Most popular airlineAlaska Airlines
      Average flights per week48

      Finding cheap flights from San Diego International to San Luis Obispo County: Frequently asked questions

      The best price we found for a return flight from San Diego International to San Luis Obispo County is R 3,263. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      1 hour and 17 minutes is the average flight time from San Diego International to San Luis Obispo County.
      Alaska Airlines, Horizon Air and SkyWest Airlines fly direct from San Diego International to San Luis Obispo County.
      As of September 2026, there are 48 flights per week flying from San Diego International to San Luis Obispo County.
      The cheapest month to fly from San Diego International to San Luis Obispo County is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Diego International Airport to San Luis Obispo County Airport on Wednesday, 21 October 2026.
      Yes – the average flight time is 1 hour and 17 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Luis Obispo County but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Luis Obispo is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Alaska Airlines offers the cheapest flight tickets to San Luis Obispo County.

      Flying from San Diego International Airport (SAN) to San Luis Obispo County Airport (SBP): what you need to know

      • Jump on a direct flight from San Diego International Airport to San Luis Obispo County Airport and you'll be in the air for an average of 1 hour 15 minutes.

      • Choose from 12 weekly San Diego International Airport to San Luis Obispo County Airport flights. The 10:10 departure with Alaska Airlines is the earliest flight available. Alaska Airlines operates the latest service of the day at 22:25.

      • Your SAN to SBP flight won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

      • You'll likely experience longer queues during popular months such as August. Arriving up to four hours ahead of international flights and two hours for a domestic departure will give you ample time for security and boarding.

      • Alaska Airlines offers direct flights from San Diego International Airport to San Luis Obispo County Airport. Book with this popular carrier, then get ready to see the sights in San Luis Obispo — and maybe even more of the United States if you have time.

      • Alaska Airlines has the highest passenger demand on this route.

      • Alaska Airlines is the most punctual carrier that operates SAN to SBP flights, with 68.72% of its services arriving as planned.

      • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from San Diego International Airport to San Luis Obispo County Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to explore your chosen city. Worthwhile stopovers between SAN and SBP include:

        • Los Angeles International Airport

        • San Francisco International Airport

        • Phoenix Sky Harbour Airport

      How to find the cheapest flights from San Diego International Airport (SAN) to San Luis Obispo County Airport (SBP)

      • Right now, R 1,949 is the cheapest price we've found for a one-way San Diego International Airport to San Luis Obispo County Airport flight. The best price for a return ticket is R 3,263. Remember that fares could change due to demand when booking.

      • To get your hands on cheap tickets from SAN to SBP, book as early as you can. Airlines generally offer lower fares when flights are first made available.

      • Plan your trip for May. That's the cheapest month for flights from San Diego International Airport to San Luis Obispo County Airport. If you have flexibility with your dates, use the 'Whole month' tool to find the cheapest price across every month.

      • Never miss a deal on cheap flights from SAN to SBP by creating a Price Alert. You'll get an email or notification on the app when a lower fare pops up.

      • Lock in the ideal flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from San Diego International Airport to San Luis Obispo County Airport, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and number of stops.

      Handy information about San Diego International Airport (SAN)

      • SAN is located at N Harbour Dr.

      • 74% of flights leaving from San Diego International Airport make it to their destination on schedule.

      • To get to San Diego International Airport from central San Diego, it'll take around 15 minutes by car. Of course, this depends on traffic conditions. It's approximately 5 kilometres from the airport to the city centre.

      • Planning to catch public transport? Expect a journey time of around 25 minutes.

      • Searching for a convenient hotel near SAN? If you're boarding an early flight from San Diego International Airport to San Luis Obispo County Airport, these stays will have you sleeping moments from check-in:

      Arriving at San Luis Obispo County Airport (SBP)

      When to fly to San Luis Obispo County Airport (SBP)

      • December is the most popular month for flights from San Diego International Airport to San Luis Obispo County Airport. For a quieter experience, head to San Luis Obispo in March.

      • When reserving your flight from San Diego International Airport to San Luis Obispo County Airport, consider the type of weather you enjoy. August is the warmest month in San Luis Obispo, with the temperature ranging from 13ºC (55ºF) to 28ºC (82ºF).

      • Search for cheap tickets from SAN to SBP in February if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 5ºC (41ºF) and 21ºC (70ºF) on average.

      Explore more of the United States

      • You've visited San Luis Obispo, now it's time to discover other parts of the United States. Travel about 257 kilometres south-east to Los Angeles to check off its leading attractions. From Hollywood Sign to Universal Studios Hollywood and Hollywood Bowl, there's plenty to keep you busy.

      • If there's time to check out another corner of the United States, head for San Diego, about 434 kilometres south-east of San Luis Obispo. San Diego Zoo, San Diego Balboa Park and USS Midway Museum are among its highlights.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.