What is the cheapest airline that flies from San Diego to Australia?

United Airlines, Air Canada, and Delta 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 60% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 5 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

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 July 2026, there are 5 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.

$527 Cheap Flights from San Diego to Australia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Australia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:16 pm - 6:50 pm

SAN

SYD

32h 34m

1 stop

8:45 pm - 6:52 am

SYD

SAN

27h 07m

1 stop

$1,071Multiple Airlines

Sun, Aug 9 - Sun, Aug 23

3:57 pm - 6:50 pm

SAN

SYD

33h 53m

1 stop

8:45 pm - 6:52 am

SYD

SAN

27h 07m

1 stop

$1,077Multiple Airlines

Sun, Aug 9 - Sun, Aug 23

5:16 pm - 6:50 pm

SAN

SYD

32h 34m

1 stop

8:45 pm - 6:52 am

SYD

SAN

27h 07m

1 stop

$1,080Multiple Airlines

Sun, Aug 16 - Sun, Aug 23

5:00 pm - 7:30 am

SAN

MEL

21h 30m

1 stop

10:55 am - 6:35 pm

MEL

SAN

24h 40m

1 stop

$1,089United Airlines

Mon, Aug 17 - Mon, Aug 24

5:00 pm - 7:30 am

SAN

MEL

21h 30m

1 stop

10:55 am - 5:00 pm

MEL

SAN

23h 05m

2 stops

$1,093United Airlines

Mon, Aug 17 - Mon, Aug 24

12:50 pm - 6:30 am

SAN

BNE

23h 40m

2 stops

1:10 pm - 9:52 pm

BNE

SAN

26h 42m

2 stops

$1,144American Airlines

Mon, Nov 2 - Thu, Nov 12

10:48 am - 6:30 am

SAN

BNE

25h 42m

1 stop

9:40 am - 12:45 pm

BNE

SAN

21h 05m

1 stop

$1,147American Airlines

Tue, Nov 17 - Tue, Nov 24

3:59 pm - 9:50 am

SAN

MEL

22h 51m

1 stop

12:00 pm - 3:20 pm

MEL

SAN

22h 20m

1 stop

$1,206Delta

Sun, Nov 8 - Tue, Dec 1

4:55 pm - 8:40 pm

SAN

PER

36h 45m

2 stops

10:55 pm - 1:04 pm

PER

SAN

30h 09m

2 stops

$1,491Air Canada

Mon, Oct 19 - Sun, Nov 1

7:05 am - 8:20 pm

SAN

PER

45h 15m

2 stops

10:30 pm - 5:59 pm

PER

SAN

35h 29m

2 stops

$1,526Air Canada

Mon, Nov 9 - Mon, Nov 23

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American Airlines flights from San Diego to Australia

Our best American Airlines deals on San Diego to Australia flight tickets

American Airlines

Nov 2

SAN12:50 pmSan Diego

23h 40m

2 stops

BNE6:30 amBrisbane

Nov 12

BNE1:10 pmBrisbane

26h 42m

2 stops

SAN9:52 pmSan Diego

$1,144

American Airlines

Nov 17

SAN10:48 amSan Diego

25h 42m

1 stop

BNE6:30 amBrisbane

Nov 24

BNE9:40 amBrisbane

21h 05m

1 stop

SAN12:45 pmSan Diego

$1,147

American Airlines

Nov 17

SAN12:50 pmSan Diego

23h 40m

2 stops

BNE6:30 amBrisbane

Nov 24

BNE9:40 amBrisbane

26h 27m

1 stop

SAN6:07 pmSan Diego

$1,151

United Airlines flights from San Diego to Australia

Our best United Airlines deals on San Diego to Australia flight tickets

United Airlines

Aug 17

SAN5:00 pmSan Diego

21h 30m

1 stop

MEL7:30 amMelbourne

Aug 24

MEL10:55 amMelbourne

24h 40m

1 stop

SAN6:35 pmSan Diego

$1,089

United Airlines

Aug 17

SAN5:00 pmSan Diego

21h 30m

1 stop

MEL7:30 amMelbourne

Aug 24

MEL10:55 amMelbourne

23h 05m

2 stops

SAN5:00 pmSan Diego

$1,093

United Airlines

Jul 5

SAN10:49 amSan Diego

30h 46m

2 stops

MEL10:35 amMelbourne

Jul 19

MEL9:30 amMelbourne

17h 38m

1 stop

SAN10:08 amSan Diego

$1,116

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 8/9

5:16 pm-6:50 pm

1 stop32h 34m

Sydney Kingsford Smith

Sun 8/23

8:45 pm-6:52 am

1 stop27h 07m

$1,071

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 8/9

3:57 pm-6:50 pm

1 stop33h 53m

Sydney Kingsford Smith

Sun 8/23

8:45 pm-6:52 am

1 stop27h 07m

$1,077

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 8/16

5:16 pm-6:50 pm

1 stop32h 34m

Sydney Kingsford Smith

Sun 8/23

8:45 pm-6:52 am

1 stop27h 07m

$1,080

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Mon 8/17

5:00 pm-7:30 am

1 stop21h 30m

Melbourne

Mon 8/24

10:55 am-6:35 pm

1 stop24h 40m

$1,089

Quickest round-trip

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Mon 8/17

5:00 pm-7:30 am

1 stop21h 30m

Melbourne

Mon 8/24

10:55 am-5:00 pm

2 stops23h 05m

$1,093

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Mon 11/2

12:50 pm-6:30 am

2 stops23h 40m

Brisbane

Thu 11/12

1:10 pm-9:52 pm

2 stops26h 42m

$1,144

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Tue 11/17

10:48 am-6:30 am

1 stop25h 42m

Brisbane

Tue 11/24

9:40 am-12:45 pm

1 stop21h 05m

$1,147

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Sun 11/8

3:59 pm-9:50 am

1 stop22h 51m

Melbourne

Tue 12/1

12:00 pm-3:20 pm

1 stop22h 20m

$1,206

San DiegoPerth

SAN - PER

SANPER

San Diego

Mon 10/19

4:55 pm-8:40 pm

2 stops36h 45m

Perth

Sun 11/1

10:55 pm-1:04 pm

2 stops30h 09m

$1,491

San DiegoPerth

SAN - PER

SANPER

San Diego

Mon 11/9

7:05 am-8:20 pm

2 stops45h 15m

Perth

Mon 11/23

10:30 pm-5:59 pm

2 stops35h 29m

$1,526

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Australia?

The month of February is, on average, the cheapest month to fly to Australia from San Diego, with most prices found around $199. If you aren’t able to travel during the month of February, then book flights to Australia from San Diego during April instead. Flights to Australia in April, while not as cheap as those in February, still average around $239.

How far in advance should I book a flight from San Diego to Australia?

You are more likely to see cheaper flights to Australia from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,140 when searching 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 $808 on momondo.

Can stopping save me money on San Diego to Australia flights?

You could potentially save up to 6% on your flight if you consider stops on a San Diego to Australia flight.

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

Fastest flight time	19h 04m
Direct flights	None

The fastest flight from San Diego to Australia takes 19h 04m

There are no direct flights from San Diego to Australia. There are no popular flight routes from San Diego to Australia.

Search flight deals

Frequently asked questions about flying 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 July 2026, there are 5 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
Air Canada	PriceFrom $758	Free Cancellation	Rating 7.1 11,291 reviews	Search Air Canada flights
United Airlines	PriceFrom $834	Free Cancellation	Rating 7.4 9,927 reviews	Search United Airlines flights
American Airlines	PriceFrom $845	Free Cancellation	Rating 7.1 11,764 reviews	Search American Airlines flights
Delta	PriceFrom $949	Free Cancellation	Rating 7.8 8,453 reviews	Search Delta flights
Air New Zealand	PriceFrom $1,075	Free Cancellation	Rating 8.0 649 reviews	Search Air New Zealand flights

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.