What airlines fly to Australia?

United Airlines, Delta and Air Canada 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 73% 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.

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

Air Canada, Delta, and American Airlines are the most popular carriers operating 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 December 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.

$536 Cheap Flights from San Diego to Australia in 2025/26

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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.

6:05 pm - 8:45 am

SAN

BNE

20h 40m1 stop

9:45 am - 5:24 pm

BNE

SAN

24h 39m1 stop

$871Air Canada

Mon, Feb 2 - Thu, Mar 12

6:05 pm - 9:35 am

SAN

SYD

20h 30m1 stop

11:20 am - 5:24 pm

SYD

SAN

25h 04m1 stop

$911Air Canada

Sun, Feb 15 - Mon, Feb 23

9:44 am - 6:30 am

SAN

BNE

26h 46m2 stops

8:40 am - 4:00 pm

BNE

SAN

24h 20m2 stops

$944American Airlines

Mon, Feb 2 - Thu, Mar 12

10:09 am - 9:30 am

SAN

MEL

28h 21m2 stops

4:05 pm - 10:06 pm

MEL

SAN

25h 01m1 stop

$978American Airlines

Thu, Feb 5 - Fri, Mar 6

9:54 am - 10:00 am

SAN

MEL

29h 06m1 stop

10:30 am - 10:22 am

MEL

SAN

17h 52m1 stop

$996United Airlines

Sun, Mar 1 - Tue, Mar 17

7:50 pm - 10:00 am

SAN

MEL

19h 10m1 stop

10:30 am - 3:00 pm

MEL

SAN

22h 30m2 stops

$1,000United Airlines

Sat, Feb 28 - Sun, Mar 15

4:15 pm - 8:00 am

SAN

MEL

20h 45m1 stop

10:10 am - 9:57 am

MEL

SAN

18h 47m1 stop

$1,003Delta

Fri, Jan 2 - Fri, Jan 16

6:15 am - 7:00 am

SAN

MEL

30h 45m2 stops

11:00 am - 6:09 pm

MEL

SAN

25h 09m2 stops

$1,007Delta

Mon, Mar 9 - Sun, Mar 29

11:03 am - 9:45 am

SAN

OOL

29h 42m2 stops

7:00 am - 11:59 pm

OOL

SAN

33h 59m3 stops

$1,694Air New Zealand

Sun, Mar 15 - Fri, May 15

11:03 am - 9:45 am

SAN

OOL

29h 42m2 stops

7:00 am - 11:59 pm

OOL

SAN

33h 59m3 stops

$1,698Air New Zealand

Sun, Mar 15 - Fri, May 15

American Airlines flights from San Diego to Australia

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

American Airlines

Feb 2

SAN9:44 amSan Diego

26h 46m

2 stops

BNE6:30 amBrisbane

Mar 12

BNE8:40 amBrisbane

24h 20m

2 stops

SAN4:00 pmSan Diego

$944

Find similar

American Airlines

Feb 5

SAN12:46 pmSan Diego

25h 44m

2 stops

MEL9:30 amMelbourne

Mar 6

MEL12:00 pmMelbourne

23h 13m

2 stops

SAN4:13 pmSan Diego

$978

Find similar

American Airlines

Feb 1

SAN4:00 pmSan Diego

22h 00m

2 stops

SYD9:00 amSydney Kingsford Smith

Feb 15

SYD11:20 amSydney Kingsford Smith

23h 27m

2 stops

SAN3:47 pmSan Diego

$1,086

Find similar

Air Canada flights from San Diego to Australia

Our best Air Canada deals on San Diego to Australia flight tickets

Air Canada

Feb 2

SAN6:05 pmSan Diego

20h 40m

1 stop

BNE8:45 amBrisbane

Mar 12

BNE9:45 amBrisbane

24h 39m

1 stop

SAN5:24 pmSan Diego

$871

Find similar

Air Canada

Feb 24

SAN12:45 pmSan Diego

25h 50m

1 stop

SYD9:35 amSydney Kingsford Smith

Mar 8

SYD8:00 amSydney Kingsford Smith

22h 03m

2 stops

SAN11:03 amSan Diego

$926

Find similar

Air Canada

Feb 1

SAN12:45 pmSan Diego

30h 55m

2 stops

SYD2:40 pmSydney Kingsford Smith

Feb 11

SYD11:20 amSydney Kingsford Smith

19h 43m

1 stop

SAN12:03 pmSan Diego

$931

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Mon 2/2

6:05 pm-8:45 am

1 stop20h 40m

Brisbane

Thu 3/12

9:45 am-5:24 pm

1 stop24h 39m

$871

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 2/15

6:05 pm-9:35 am

1 stop20h 30m

Sydney Kingsford Smith

Mon 2/23

11:20 am-5:24 pm

1 stop25h 04m

$911

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Mon 2/2

9:44 am-6:30 am

2 stops26h 46m

Brisbane

Thu 3/12

8:40 am-4:00 pm

2 stops24h 20m

$944

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Thu 2/5

10:09 am-9:30 am

2 stops28h 21m

Melbourne

Fri 3/6

4:05 pm-10:06 pm

1 stop25h 01m

$978

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Sun 3/1

9:54 am-10:00 am

1 stop29h 06m

Melbourne

Tue 3/17

10:30 am-10:22 am

1 stop17h 52m

$996

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Sat 2/28

7:50 pm-10:00 am

1 stop19h 10m

Melbourne

Sun 3/15

10:30 am-3:00 pm

2 stops22h 30m

$1,000

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Fri 1/2

4:15 pm-8:00 am

1 stop20h 45m

Melbourne

Fri 1/16

10:10 am-9:57 am

1 stop18h 47m

$1,003

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Mon 3/9

6:15 am-7:00 am

2 stops30h 45m

Melbourne

Sun 3/29

11:00 am-6:09 pm

2 stops25h 09m

$1,007

San DiegoCoolangatta

SAN - OOL

SANOOL

San Diego

Sun 3/15

11:03 am-9:45 am

2 stops29h 42m

Coolangatta Gold Coast

Fri 5/15

7:00 am-11:59 pm

3 stops33h 59m

$1,694

San DiegoCoolangatta

SAN - OOL

SANOOL

San Diego

Sun 3/15

11:03 am-9:45 am

2 stops29h 42m

Coolangatta Gold Coast

Fri 5/15

7:00 am-11:59 pm

3 stops33h 59m

$1,698

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 August is, on average, the cheapest month to fly to Australia from San Diego, with most prices found around $949. If you aren’t able to travel during the month of August, then book flights to Australia from San Diego during September instead. Flights to Australia in September, while not as cheap as those in August, still average around $952.

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 weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,089 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 $934 on momondo.

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

You could potentially save up to 4% 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	18h 20m
Direct flights	None

The fastest flight from San Diego to Australia takes 18h 20m

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

Search flight deals

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 December 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
Air Canada	PriceFrom $771	Free Cancellation	Rating 7.1 10,515 reviews	Search Air Canada flights
American Airlines	PriceFrom $845	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights
United Airlines	PriceFrom $873	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $934	Free Cancellation	Rating 8.0 11,423 reviews	Search Alaska Airlines flights
Delta	PriceFrom $949	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
Air New Zealand	PriceFrom $956	Free Cancellation	Rating 8.0 552 reviews	Search Air New Zealand flights
Hawaiian Airlines	PriceFrom $1,138	Free Cancellation	Rating 7.8 2,818 reviews	Search Hawaiian Airlines 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.