Cheap flights from San Diego to Australia from $410
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Australia departing on 9/4. 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 San Diego to Australia
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 Australia?
The month of August is, on average, the cheapest month to fly to Australia from San Diego, with most prices found around $971. If you aren’t able to travel during the month of August, then book flights to Australia from San Diego during June instead. Flights to Australia in June, while not as cheap as those in August, still average around $1,005.
What is the cheapest day to depart on your flight to Australia?
The cheapest day to depart from San Diego to Australia is on a Monday. Travelers who choose to depart for Australia on a Monday will often find tickets for as low as $1,157. On the other hand, Saturday is the most expensive day to depart from San Diego because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,453.
What is the cheapest time of day to depart on your flight to Australia?
Flying to Australia from San Diego at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,128 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,286 on average. Flights to Australia from San Diego in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
How far in advance should I book a flight to Australia?
You are more likely to see cheaper flights to Australia from San Diego when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,188 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from San Diego for as low as $966 on momondo.
What is the cheapest airline that flies from San Diego to Australia?
Air Canada, Delta, and United Airlines are the most popular carriers operating from San Diego to Australia
What airlines fly to Australia?
United Airlines, Air Canada and Delta are the top three most popular airlines that fly to Australia from San Diego according to our data. United Airlines is the first choice among our users, with 76% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 7 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.
Cheap San Diego to Australia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Diego to Australia
When did momondo last update prices for flights from San Diego Airport to Australia?
Prices for flights from San Diego Airport to Australia refresh daily.
How many operators does momondo search for flights from San Diego Airport to Australia?
As of June 2025, there are 7 operators available to choose from for flights from San Diego Airport to Australia.
How old do you have to be to fly from San Diego Airport to Australia?
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 layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Australia.
What documentation or ID do you need to fly to Australia?
The necessary travel and health documents for your Australia 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 license 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 San Diego to Australia
Compare and see reviews for airlines that fly from San Diego to Australia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $748 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $872 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $898 | Free Cancellation | Rating 7.8 2,494 reviews | |||
| PriceFrom $899 | Free Cancellation | Rating 7.1 9,537 reviews | |||
| PriceFrom $911 | Free Cancellation | Rating 8.0 483 reviews | |||
| PriceFrom $965 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $1,357 | Free Cancellation | Rating 8.1 1,302 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Diego to Australia?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Australia from San Diego.
Can I find flights from San Diego to Australia with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Australia from San Diego with this policy.
How can momondo help me find flights from San Diego to Australia?
momondo helps you find the best flight between San Diego and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from San Diego to Australia right now. Can momondo alert me if prices change?
Yes. momondo can track prices for San Diego to Australia 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.