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

American Airlines, Delta, and ANA 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 62% 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.

$581 Cheap Flights from San Diego to Australia in 2026

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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.

4:55 pm - 7:20 am

SAN

SYD

21h 25m

1 stop

9:20 am - 4:15 pm

SYD

SAN

23h 55m

1 stop

$1,008Air Canada

Sun, Jun 21 - Tue, Jul 7

3:43 pm - 6:25 am

SAN

SYD

21h 42m

1 stop

9:25 pm - 10:59 pm

SYD

SAN

18h 34m

1 stop

$1,019Multiple Airlines

Sun, Sep 6 - Sun, Sep 20

9:47 am - 6:45 am

SAN

MEL

27h 58m

2 stops

1:35 pm - 7:54 pm

MEL

SAN

23h 19m

1 stop

$1,086American Airlines

Sun, Jun 21 - Sat, Aug 22

3:00 pm - 7:50 am

SAN

MEL

23h 50m

1 stop

10:00 am - 6:06 pm

MEL

SAN

25h 06m

2 stops

$1,091Delta

Mon, Jun 29 - Fri, Jul 24

4:09 pm - 8:15 am

SAN

MEL

23h 06m

1 stop

10:55 am - 8:45 pm

MEL

SAN

26h 50m

1 stop

$1,092United Airlines

Sun, Jun 21 - Thu, Aug 20

7:41 pm - 8:15 am

SAN

MEL

19h 34m

1 stop

10:55 am - 3:54 pm

MEL

SAN

21h 59m

1 stop

$1,093United Airlines

Sun, Jun 21 - Sat, Aug 22

10:50 am - 7:50 am

SAN

MEL

28h 00m

1 stop

10:00 am - 7:17 pm

MEL

SAN

26h 17m

1 stop

$1,100Delta

Fri, Jul 3 - Fri, Jul 10

9:47 am - 6:45 am

SAN

MEL

27h 58m

2 stops

9:00 am - 3:39 pm

MEL

SAN

23h 39m

2 stops

$1,116American Airlines

Sun, Jun 21 - Thu, Aug 20

10:49 am - 10:45 am

SAN

OOL

30h 56m

2 stops

9:00 am - 7:51 pm

OOL

SAN

27h 51m

2 stops

$1,506Air New Zealand

Fri, Jul 10 - Fri, Jul 17

5:00 pm - 5:45 pm

SAN

ADL

31h 15m

3 stops

7:50 am - 5:26 pm

ADL

SAN

27h 06m

3 stops

$1,925Air New Zealand

Tue, Oct 6 - Wed, Oct 14

Air Canada flights from San Diego to Australia

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

Air Canada

Jun 21

SAN4:55 pmSan Diego

21h 25m

1 stop

SYD7:20 amSydney Kingsford Smith

Jul 7

SYD9:20 amSydney Kingsford Smith

23h 55m

1 stop

SAN4:15 pmSan Diego

$1,008

Air Canada

Oct 28

SAN7:05 amSan Diego

31h 30m

1 stop

SYD8:35 amSydney Kingsford Smith

Nov 11

SYD11:20 amSydney Kingsford Smith

20h 44m

1 stop

SAN1:04 pmSan Diego

$1,060

Air Canada

May 31

SAN12:30 pmSan Diego

25h 50m

1 stop

SYD7:20 amSydney Kingsford Smith

Jun 15

SYD9:20 amSydney Kingsford Smith

19h 30m

1 stop

SAN11:50 amSan Diego

$1,082

American Airlines flights from San Diego to Australia

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

American Airlines

Jun 21

SAN9:47 amSan Diego

27h 58m

2 stops

MEL6:45 amMelbourne

Aug 22

MEL1:35 pmMelbourne

23h 19m

1 stop

SAN7:54 pmSan Diego

$1,086

American Airlines

Aug 12

SAN8:00 amSan Diego

29h 55m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 19

SYD12:00 pmSydney Kingsford Smith

24h 54m

1 stop

SAN7:54 pmSan Diego

$1,107

American Airlines

Jul 7

SAN8:00 amSan Diego

29h 55m

1 stop

SYD6:55 amSydney Kingsford Smith

Jul 14

SYD9:10 amSydney Kingsford Smith

26h 08m

2 stops

SAN6:18 pmSan Diego

$1,111

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 6/21

4:55 pm-7:20 am

1 stop21h 25m

Sydney Kingsford Smith

Tue 7/7

9:20 am-4:15 pm

1 stop23h 55m

$1,008

Quickest round-trip

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Sun 9/6

3:43 pm-6:25 am

1 stop21h 42m

Sydney Kingsford Smith

Sun 9/20

9:25 pm-10:59 pm

1 stop18h 34m

$1,019

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Sun 6/21

9:47 am-6:45 am

2 stops27h 58m

Melbourne

Sat 8/22

1:35 pm-7:54 pm

1 stop23h 19m

$1,086

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Mon 6/29

3:00 pm-7:50 am

1 stop23h 50m

Melbourne

Fri 7/24

10:00 am-6:06 pm

2 stops25h 06m

$1,091

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Sun 6/21

4:09 pm-8:15 am

1 stop23h 06m

Melbourne

Thu 8/20

10:55 am-8:45 pm

1 stop26h 50m

$1,092

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Sun 6/21

7:41 pm-8:15 am

1 stop19h 34m

Melbourne

Sat 8/22

10:55 am-3:54 pm

1 stop21h 59m

$1,093

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Fri 7/3

10:50 am-7:50 am

1 stop28h 00m

Melbourne

Fri 7/10

10:00 am-7:17 pm

1 stop26h 17m

$1,100

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Sun 6/21

9:47 am-6:45 am

2 stops27h 58m

Melbourne

Thu 8/20

9:00 am-3:39 pm

2 stops23h 39m

$1,116

San DiegoCoolangatta

SAN - OOL

SANOOL

San Diego

Fri 7/10

10:49 am-10:45 am

2 stops30h 56m

Coolangatta Gold Coast

Fri 7/17

9:00 am-7:51 pm

2 stops27h 51m

$1,506

San DiegoAdelaide

SAN - ADL

SANADL

San Diego

Tue 10/6

5:00 pm-5:45 pm

3 stops31h 15m

Adelaide

Wed 10/14

7:50 am-5:26 pm

3 stops27h 06m

$1,925

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 $1,127 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 $717 on momondo.

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

You could potentially save up to 20% 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	21h 00m
Direct flights	None

The fastest flight from San Diego to Australia takes 21h 00m

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 11,096 reviews	Search Air Canada flights
American Airlines	PriceFrom $845	Free Cancellation	Rating 7.1 11,645 reviews	Search American Airlines flights
United Airlines	PriceFrom $857	Free Cancellation	Rating 7.4 9,761 reviews	Search United Airlines flights
Delta	PriceFrom $949	Free Cancellation	Rating 7.9 8,421 reviews	Search Delta flights
Air New Zealand	PriceFrom $1,042	Free Cancellation	Rating 8.0 648 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.