Cheap Flights from San Luis Obispo County to San Diego International

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      Travellers and cabin class, 1 Adult, Economy
      Alaska Airlines
      American Airlines

      Compare San Luis Obispo County to San Diego International flight deals

      Find the cheapest month or even day of the year to fly to San Diego International

      Book the best San Diego International fare with no extra fees

      Flight deals from San Luis Obispo County to San Diego International

      Looking for a cheap last-minute deal or the best return flight from San Luis Obispo County Airport to San Diego International Airport? If you want to travel next month, return fares start from R 3,470. Find the lowest prices on one-way and return tickets right here.

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

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

      Direct flights from San Luis Obispo County to San Diego International

      Alaska Airlines
      American Airlines

      San Luis Obispo County to San Diego International: Alternative routes

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

      San Luis Obispo to San Diego: Flight information

      The things to know before you go.
      Cheapest flight foundR 2,052
      Cheapest month to flySeptember
      Average flight time1 hr, 19 mins
      Most popular airlineAlaska Airlines
      Average flights per week32

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

      The best price we found for a return flight from San Luis Obispo County to San Diego International is R 3,291. 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 19 minutes is the average flight time from San Luis Obispo County to San Diego International.
      Alaska Airlines and American Airlines fly direct from San Luis Obispo County to San Diego International.
      As of September 2026, there are 32 flights per week flying from San Luis Obispo County to San Diego International.
      The cheapest month to fly from San Luis Obispo County to San Diego International is usually December.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Luis Obispo County Airport to San Diego International Airport on Tuesday, 22 December 2026.
      Yes – the average flight time is 1 hour and 19 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 Diego International 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 Diego is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, United and Alaska Airlines offer the cheapest flight tickets to San Diego International.

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

      • The average duration of a direct flight from San Luis Obispo County Airport to San Diego International Airport is 1 hour 15 minutes.

      • San Luis Obispo and San Diego follow the same timezone, UTC-8.

      • Each week, there are 12 San Luis Obispo County Airport to San Diego International Airport flights. To jet off early, pick the 06:00 Alaska Airlines flight. If you're eager to make the most of your day before you fly, the latest flight is at 16:47 with Alaska Airlines.

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

      • During popular months such as December, it's best to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead for international flights when you travel during peak periods in general.

      • Alaska Airlines is your ticket to exploring San Diego (and maybe even some other exciting parts of the United States!). Browse the direct flights from San Luis Obispo County Airport to San Diego International Airport offered by this carrier.

      • Most passengers choose to travel with Alaska Airlines on this route.

      • With 74.78% of its services arriving as scheduled, Alaska Airlines is the most punctual carrier offering SBP to SAN flights.

      • If you'd like to break up your flight, just deselect 'Direct flights only' when searching for your ticket from San Luis Obispo County Airport to San Diego International Airport. These are the most popular stopovers between SBP and SAN:

        • Los Angeles International Airport

        • San Francisco International Airport

        • Phoenix Sky Harbour Airport

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

      • The lowest price we've seen for a one-way San Luis Obispo County Airport to San Diego International Airport flight is R 2,052. A return fare is currently R 3,303. Depending on the availability and when you book, these fares may change.

      • It's often best to book in advance if you want to find cheap tickets from SBP to SAN. That's because airlines change prices based on demand, which tends to increase closer to departure.

      • May is the cheapest month for flights from San Luis Obispo County Airport to San Diego International Airport. If you'd like to travel during a different time of year, the 'Whole month' tool will show you the lowest airfares across every month.

      • Stay on top of deals for cheap flights from SBP to SAN by creating a Price Alert. You'll receive an email or notification on the app when a new low fare is offered.

      • Tailor your trip with filters. Choose your preferred arrival and departure times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from San Luis Obispo County Airport to San Diego International Airport.

      Handy information about San Luis Obispo County Airport (SBP)

      • SBP is located at 901 Airport Drive.

      • Of all flights departing from San Luis Obispo County Airport, 78% arrive on time at their destination.

      • To get to San Luis Obispo County Airport from central San Luis Obispo, it takes about 10 minutes if you're travelling by car. This depends on traffic, however. It's approximately 8 kilometres from the airport to the city centre.

      • Planning to take public transport? You can expect a journey time of around 30 minutes.

      • Taking an early flight from San Luis Obispo County Airport to San Diego International Airport? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays close to SBP:

      Arriving at San Diego International Airport (SAN)

      Getting from San Diego International Airport (SAN) to central San Diego

      • The street address for SAN is N Harbour Dr.

      • San Diego International Airport is roughly 5 kilometres from central San Diego. The drive time takes about 15 minutes.

      • It'll take around 25 minutes if you're travelling by public transport.

      When to fly to San Diego International Airport (SAN)

      • It's time to pick your trip dates for your flight from San Luis Obispo County Airport to San Diego International Airport. August is the most popular month to visit San Diego. If you want a more relaxed vibe, go in March.

      • Before locking in your flight from San Luis Obispo County Airport to San Diego International Airport, consider the kind of weather you like. August is the warmest month in San Diego, with temperatures ranging from 16ºC (61ºF) to 27ºC (81ºF).

      • Look for cheap tickets from SBP to SAN in February if you like cooler conditions. Temperatures are at their lowest then, ranging between 8ºC (46ºF) and 22ºC (72ºF) on average.

      Explore more of the United States

      • You've seen San Diego, now it's time to explore other corners of the United States. Travel around 177 kilometres north-west to Los Angeles to tick off its top sights. From Hollywood Sign to Universal Studios Hollywood and Hollywood Bowl, there's plenty to keep you on the go.

      • Around 483 kilometres east of San Diego, Phoenix is another essential stop in the United States. Experience major highlights starting with Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

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