Cheap flights from Australia to San Diego from $648
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to San Diego departing on 21/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Australia to San Diego
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Diego?
The month of May is, on average, the cheapest month to fly to San Diego from Australia, with most prices found around $1,584. If you’re not able to fly to San Diego in May, then March is your next best option. Flight prices from Australia to San Diego during March average around $1,628.
What is the cheapest day to depart on your flight to San Diego?
On average, the least expensive day to fly to San Diego from Australia is on a Monday. momondo users have found tickets for Monday departures for as low as $1,726. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Australia because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $2,151.
What is the cheapest time of day to depart on your flight to San Diego?
Our data shows that the cheapest Australia to San Diego flights are usually those with departure times in the evening. Our users have found flights to San Diego in the evening for as low as $1,672. Try not to purchase tickets at midday because they tend to be around $2,586. Of course, these prices can vary depending on the time of year and what airport you fly to.
How far in advance should I book a flight to San Diego?
You are more likely to see cheaper flights to San Diego from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $1,816 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Australia for as low as $1,533 on momondo.
What is the cheapest airline that flies from Australia to San Diego?
Delta, Air Canada, and United Airlines are the most popular carriers operating from Australia to San Diego
Which airlines fly to San Diego?
United Airlines, Virgin Australia and Air Canada are the top three most popular airlines that fly to San Diego from Australia according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when travelling to San Diego. Keep in mind that there are 6 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.
Cheap Australia to San Diego flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Australia to San Diego
When did momondo last update prices for flights from Australia to San Diego Airport?
Prices for flights from Australia to San Diego Airport refresh daily.
How many operators does momondo search for flights from Australia to San Diego Airport?
As of July 2025, there are 6 operators available to choose from for flights from Australia to San Diego Airport.
How old do you have to be to fly from Australia to San Diego Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Australia to San Diego
Compare and see reviews for airlines that fly from Australia to San Diego with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $728 | Free cancellation | Rating 7.8 2,558 reviews | |||
| PriceFrom $1,037 | Free cancellation | Rating 8.0 494 reviews | |||
| PriceFrom $1,208 | Free cancellation | Rating 7.1 9,691 reviews | |||
| PriceFrom $1,282 | Free cancellation | Rating 7.4 8,842 reviews | |||
| PriceFrom $1,483 | Free cancellation | Rating 7.5 408 reviews | |||
| PriceFrom $1,540 | Free cancellation | Rating 8.3 1,507 reviews |
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Why should I use momondo to find a flight deal from Australia to San Diego?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Australia to San Diego . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Australia to San Diego with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Australia to San Diego flights to just show those with flexible booking policies.
How can momondo help me find flights from Australia to San Diego?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Australia to San Diego.
I’m not ready to book a flight from Australia to San Diego right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Australia to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.