Cheap flights from Adelaide to San Diego

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      Travellers and cabin class, 1 Adult, Economy

      Compare Adelaide to San Diego flight deals

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

      Book the best San Diego fare with no extra fees

      Flight deals from Adelaide to San Diego

      Looking for a cheap last-minute deal or the best return flight from Adelaide Airport to San Diego? If you want to travel next month, return fares start from P59,339. Find the lowest prices on one-way and return tickets right here.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Adelaide to San Diego found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Adelaide to San Diego

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

      Alternative Adelaide to San Diego routes

      Looking for the cheapest, fastest or easiest route from Adelaide to San Diego? You could fly into the following airports instead.

      Adelaide to San Diego: Flight information

      The things to know before you go.
      Cheapest flight foundP44,946
      Cheapest month to flyJanuary

      Finding cheap flights from Adelaide to San Diego: Frequently asked questions

      There are 2 airports in San Diego: San Diego International and McClellan-Palomar.
      The best price we found for a return flight from Adelaide to San Diego is P59,339. 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.
      Currently, there are no airlines that fly direct from Adelaide to San Diego. But we found flights with one or more stops from P59,339.
      As of September 2026, there are no flights flying from Adelaide to San Diego.
      The cheapest month to fly from Adelaide to San Diego is usually October.
      If you're flying from Adelaide Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from P59,339.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Adelaide Airport to San Diego on Sunday, 11 October 2026.
      No airlines currently offer direct flights between Adelaide Airport and San Diego. Most routes have one or more stops.
      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 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.

      In September, the average temperature is usually around 21°C. September is typically the warmest month in San Diego, when it usually averages around 24°C. You can expect the least rain in July. The coldest month is March, with temperatures averaging 12°C. The rainiest month is March.
      Currently, Air Canada offers the cheapest flight tickets to San Diego.

      Travelling from Adelaide Airport (ADL) to San Diego: what you need to know

      • San Diego is 17 hours 30 minutes behind Adelaide, where Adelaide Airport is located. San Diego runs on the UTC-7 timezone.

      • For hassle-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. That way, you can comfortably catch your ADL to San Diego flight.

      • During popular months like July, it's wise to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during high season in general.

      • Located around 6 kilometers from the centre of Adelaide, ADL can be reached in about 15 minutes by car (depending on traffic). The journey on public transport takes roughly 50 minutes.

      • Catching an early flight from Adelaide Airport to San Diego? Avoid the stress of rushing to the terminal (and catch some extra z's) by choosing one of these stays close to ADL:

      • Of the departures from Adelaide Airport, 75.6% land on time at their destination.

      How to find the cheapest flights from Adelaide Airport (ADL) to San Diego

      • P44,946 is the cheapest price we've found for a one-way Adelaide Airport to San Diego flight. A round-trip ticket right now is P59,339. Depending on the availability and when you book, these fares may change.

      • Booking in advance is often the key to locking in a cheap flight from ADL to San Diego. Fares tend to rise as seats fill up, so the closer your departure date, the more it could cost you.

      • Landing cheap tickets from Adelaide Airport to San Diego is easier if you can be flexible with your trip dates. Try using the 'Whole month' function to access the lowest fares throughout the month and walk away with a fantastic deal.

      • Locking in a cheap flight from ADL to San Diego is easy with Price Alerts. Simply create one of these automatic notifications and we'll notify you when there's a better deal.

      • Save on your flight from Adelaide Airport to San Diego with the help of our filters. Select your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

      Airports in San Diego

      San Diego International Airport (SAN)

      • The distance from San Diego International Airport (SAN) to central San Diego is roughly 5 kilometers. It takes around 10 minutes to get to the centre driving.

      • It typically takes 20 minutes when travelling by public transport.

      • The last thing you want is a long journey to your hotel if you're getting in late on a flight from Adelaide Airport to San Diego. Reserve one of these accommodation options near SAN instead:

      • Go where the road takes you with a San Diego International Airport rental car. Book your wheels from Thrifty, Dollar or Budget and discover more of San Diego and beyond.

      • Lock in the best rate by reserving your ride from San Diego International Airport around two weeks ahead of your flight from ADL to San Diego.

      • SAN is located at N Harbour Dr.

      McClellan-Palomar Airport (CLD)

      • The centre of San Diego is located around 56 kilometers from McClellan-Palomar Airport (CLD). Once your flight from Adelaide Airport to San Diego has touched down and you've navigated your way to arrivals, the drive should take about 40 minutes.

      • If you choose to travel on public transport, the ride to the centre takes 2 hours 15 minutes or so.

      • Hang up the 'Do not disturb' sign and unwind at a hotel near CLD. Here are a few options where you can check in after your ADL to San Diego flight:

      • Forget about public transport schedules or taxi lines. Grab a McClellan-Palomar Airport rental car and go in any direction that inspires you. Compare availability and rates from Budget, Hertz and Avis.

      • Generally speaking, the sooner you book, the better the prices and selection of vehicles. Secure your ride from CLD as soon as your plans are confirmed.

      Best time to go to San Diego

      • Plan your trip to San Diego during the high season if you want a lively atmosphere, but remember that prices tend to be higher. Alternatively, book flights from Adelaide Airport to San Diego during low season when prices are cheaper and crowds are smaller.

      • Lock in an Adelaide Airport to San Diego plane ticket with a departure in August if you're eager to explore the city during its warmest month. You can expect temperatures to range from 17ºC (63ºF) to 28ºC (82ºF).

      • If you like travelling in cooler conditions, search for a cheap ticket from ADL to San Diego in February when temperatures average between 7ºC (45ºF) and 23ºC (73ºF).

      More about San Diego

      • When it comes to looking for somewhere to rest your head, you'll find the best places to stay in San Diego right here. Check out these options as soon as you've booked your flight from Adelaide Airport to San Diego:

      • There are so many things to see and do in this city it can be tricky to work out where to begin. USS Midway Museum, San Diego Zoo and SeaWorld San Diego are top attractions which should feature on any good San Diego itinerary.

      Explore more of United States

      • San Diego is easy to fall in love with, but there are so many other corners of United States just waiting to be explored. Around 177 kilometers north-west of San Diego, a trip to Los Angeles will keep your itinerary busy. Check out popular attractions like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

      • Around 483 kilometers east of San Diego, Phoenix is another favourite stop in United States. Experience major highlights starting with Desert Botanical Garden, Heard Museum and Papago Park.

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