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

American Airlines, Air New Zealand, and United Airlines are the most popular carriers operating from San Diego to Australia

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 63% 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 May 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.

$551 Cheap Flights from San Diego to Australia in 2026

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0 bags

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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.

11:09 am - 5:00 am

SAN

MEL

24h 51m

1 stop

9:45 am - 2:53 pm

MEL

SAN

23h 08m

2 stops

$1,072American Airlines

Sat, Sep 19 - Sun, Oct 11

10:57 am - 5:00 am

SAN

MEL

25h 03m

1 stop

9:45 am - 6:19 pm

MEL

SAN

25h 34m

2 stops

$1,086American Airlines

Mon, Jun 1 - Mon, Jun 15

6:27 pm - 8:15 am

SAN

MEL

20h 48m

1 stop

10:55 am - 4:24 pm

MEL

SAN

22h 29m

1 stop

$1,092United Airlines

Mon, Jun 1 - Sun, Jun 14

4:09 pm - 7:30 am

SAN

MEL

22h 21m

2 stops

9:30 am - 10:08 am

MEL

SAN

17h 38m

1 stop

$1,097United Airlines

Fri, May 22 - Sun, May 31

9:50 am - 7:50 am

SAN

MEL

29h 00m

2 stops

10:00 am - 7:16 pm

MEL

SAN

26h 16m

1 stop

$1,104Delta

Fri, May 29 - Fri, Jun 12

6:15 am - 7:50 am

SAN

MEL

32h 35m

2 stops

10:00 am - 10:55 pm

MEL

SAN

29h 55m

1 stop

$1,110Delta

Fri, May 29 - Sun, Jun 14

4:55 pm - 7:20 am

SAN

SYD

21h 25m

1 stop

6:00 am - 11:53 am

SYD

SAN

22h 53m

2 stops

$1,151Multiple Airlines

Wed, May 27 - Tue, Jun 30

7:43 am - 6:25 am

SAN

SYD

29h 42m

1 stop

9:25 pm - 7:58 am

SYD

SAN

27h 33m

1 stop

$1,191Multiple Airlines

Sun, May 31 - Sun, Jun 7

4:09 pm - 11:05 am

SAN

BNE

25h 56m

2 stops

7:35 pm - 8:53 pm

BNE

SAN

42h 18m

2 stops

$1,398Air New Zealand

Mon, Jun 1 - Sun, Jun 7

11:01 am - 10:45 am

SAN

OOL

30h 44m

2 stops

11:45 am - 7:55 pm

OOL

SAN

25h 10m

2 stops

$1,459Air New Zealand

Wed, Jun 3 - Fri, Sep 18

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Delta flights from San Diego to Australia

Our best Delta deals on San Diego to Australia flight tickets

Delta

May 27

SAN6:45 pmSan Diego

19h 05m

1 stop

SYD6:50 amSydney Kingsford Smith

Jun 3

SYD9:15 amSydney Kingsford Smith

22h 42m

1 stop

SAN2:57 pmSan Diego

$1,161

Delta

May 27

SAN1:30 pmSan Diego

24h 20m

2 stops

SYD6:50 amSydney Kingsford Smith

Jun 3

SYD9:15 amSydney Kingsford Smith

23h 41m

2 stops

SAN3:56 pmSan Diego

$1,165

Delta

May 27

SAN6:45 pmSan Diego

19h 05m

1 stop

SYD6:50 amSydney Kingsford Smith

Jun 3

SYD9:15 amSydney Kingsford Smith

25h 48m

1 stop

SAN6:03 pmSan Diego

$1,200

Alaska Airlines flights from San Diego to Australia

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

Alaska Airlines

May 20

SAN5:19 pmSan Diego

32h 31m

1 stop

SYD6:50 pmSydney Kingsford Smith

May 26

SYD8:45 pmSydney Kingsford Smith

17h 10m

1 stop

SAN8:55 pmSan Diego

$1,208

Alaska Airlines

May 10

SAN8:55 amSan Diego

40h 55m

1 stop

SYD6:50 pmSydney Kingsford Smith

May 15

SYD8:45 pmSydney Kingsford Smith

17h 10m

1 stop

SAN8:55 pmSan Diego

$1,211

Alaska Airlines

Oct 13

SAN5:17 pmSan Diego

31h 33m

1 stop

SYD6:50 pmSydney Kingsford Smith

Oct 20

SYD8:45 pmSydney Kingsford Smith

17h 54m

1 stop

SAN8:39 pmSan Diego

$1,269

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Sat 9/19

11:09 am-5:00 am

1 stop24h 51m

Melbourne

Sun 10/11

9:45 am-2:53 pm

2 stops23h 08m

$1,072

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Mon 6/1

10:57 am-5:00 am

1 stop25h 03m

Melbourne

Mon 6/15

9:45 am-6:19 pm

2 stops25h 34m

$1,086

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Mon 6/1

6:27 pm-8:15 am

1 stop20h 48m

Melbourne

Sun 6/14

10:55 am-4:24 pm

1 stop22h 29m

$1,092

Quickest round-trip

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Fri 5/22

4:09 pm-7:30 am

2 stops22h 21m

Melbourne

Sun 5/31

9:30 am-10:08 am

1 stop17h 38m

$1,097

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Fri 5/29

9:50 am-7:50 am

2 stops29h 00m

Melbourne

Fri 6/12

10:00 am-7:16 pm

1 stop26h 16m

$1,104

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Fri 5/29

6:15 am-7:50 am

2 stops32h 35m

Melbourne

Sun 6/14

10:00 am-10:55 pm

1 stop29h 55m

$1,110

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Wed 5/27

4:55 pm-7:20 am

1 stop21h 25m

Sydney Kingsford Smith

Tue 6/30

6:00 am-11:53 am

2 stops22h 53m

$1,151

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 5/31

7:43 am-6:25 am

1 stop29h 42m

Sydney Kingsford Smith

Sun 6/7

9:25 pm-7:58 am

1 stop27h 33m

$1,191

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Mon 6/1

4:09 pm-11:05 am

2 stops25h 56m

Brisbane

Sun 6/7

7:35 pm-8:53 pm

2 stops42h 18m

$1,398

San DiegoCoolangatta

SAN - OOL

SANOOL

San Diego

Wed 6/3

11:01 am-10:45 am

2 stops30h 44m

Coolangatta Gold Coast

Fri 9/18

11:45 am-7:55 pm

2 stops25h 10m

$1,459

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 $1,160 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 $746 on momondo.

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

You could potentially save up to 7% 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	17h 52m
Direct flights	None

The fastest flight from San Diego to Australia takes 17h 52m

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 May 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 11,003 reviews	Search Air Canada flights
American Airlines	PriceFrom $845	Free Cancellation	Rating 7.1 11,669 reviews	Search American Airlines flights
United Airlines	PriceFrom $857	Free Cancellation	Rating 7.4 9,687 reviews	Search United Airlines flights
Delta	PriceFrom $949	Free Cancellation	Rating 7.9 8,460 reviews	Search Delta flights
Air New Zealand	PriceFrom $1,008	Free Cancellation	Rating 8.0 640 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.