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

American Airlines, United Airlines, and Air Canada 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.

$585 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.

12:46 pm - 6:45 am

SAN

MEL

24h 59m

2 stops

9:45 am - 6:18 pm

MEL

SAN

25h 33m

2 stops

$1,085American Airlines

Mon, Jun 15 - Wed, Jul 15

5:01 pm - 7:50 am

SAN

MEL

21h 49m

2 stops

10:00 am - 7:17 pm

MEL

SAN

26h 17m

1 stop

$1,086Delta

Wed, Jul 1 - Sun, Jul 26

1:39 pm - 8:15 am

SAN

MEL

25h 36m

1 stop

10:55 am - 11:51 am

MEL

SAN

17h 56m

1 stop

$1,091Singapore Airlines

Sat, Jun 13 - Fri, Jul 17

4:09 pm - 8:15 am

SAN

MEL

23h 06m

1 stop

10:55 am - 6:39 pm

MEL

SAN

24h 44m

1 stop

$1,092United Airlines

Thu, Jun 11 - Mon, Jul 20

6:27 pm - 8:15 am

SAN

MEL

20h 48m

1 stop

9:30 am - 2:55 pm

MEL

SAN

22h 25m

2 stops

$1,095Air New Zealand

Sat, Jun 13 - Wed, Jul 15

4:09 pm - 7:30 am

SAN

MEL

22h 21m

2 stops

10:55 am - 11:51 am

MEL

SAN

17h 56m

1 stop

$1,096United Airlines

Fri, Jun 12 - Tue, Jul 14

6:15 am - 8:15 am

SAN

MEL

33h 00m

1 stop

10:55 am - 2:08 pm

MEL

SAN

20h 13m

1 stop

$1,097Multiple Airlines

Sun, Jun 14 - Tue, Jul 14

5:05 pm - 7:20 am

SAN

SYD

21h 15m

1 stop

9:20 am - 11:53 am

SYD

SAN

19h 33m

1 stop

$1,104Air Canada

Wed, Jul 22 - Mon, Jul 27

4:55 pm - 7:20 am

SAN

SYD

21h 25m

1 stop

9:20 am - 11:53 am

SYD

SAN

19h 33m

1 stop

$1,105Air Canada

Wed, May 27 - Tue, Jun 30

10:49 am - 8:10 am

SAN

BNE

28h 21m

2 stops

12:20 pm - 7:51 pm

BNE

SAN

24h 31m

2 stops

$1,458Air New Zealand

Sun, Jul 5 - Fri, Jul 10

Alaska Airlines flights from San Diego to Australia

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

Alaska Airlines

Aug 12

SAN5:16 pmSan Diego

32h 34m

1 stop

SYD6:50 pmSydney Kingsford Smith

Aug 18

SYD8:45 pmSydney Kingsford Smith

17h 22m

1 stop

SAN9:07 pmSan Diego

$1,199

Alaska Airlines

Aug 7

SAN5:16 pmSan Diego

32h 34m

1 stop

SYD6:50 pmSydney Kingsford Smith

Aug 14

SYD8:45 pmSydney Kingsford Smith

17h 22m

1 stop

SAN9:07 pmSan Diego

$1,217

Alaska Airlines

Aug 14

SAN5:16 pmSan Diego

32h 34m

1 stop

SYD6:50 pmSydney Kingsford Smith

Aug 20

SYD8:45 pmSydney Kingsford Smith

17h 14m

1 stop

SAN8:59 pmSan Diego

$1,234

American Airlines flights from San Diego to Australia

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

American Airlines

Jun 15

SAN12:46 pmSan Diego

24h 59m

2 stops

MEL6:45 amMelbourne

Jul 15

MEL9:45 amMelbourne

25h 33m

2 stops

SAN6:18 pmSan Diego

$1,085

American Airlines

May 23

SAN9:50 amSan Diego

27h 55m

2 stops

MEL6:45 amMelbourne

May 31

MEL9:45 amMelbourne

22h 43m

2 stops

SAN3:28 pmSan Diego

$1,086

American Airlines

Jul 4

SAN3:08 pmSan Diego

26h 12m

2 stops

MEL10:20 amMelbourne

Jul 25

MEL1:35 pmMelbourne

23h 28m

1 stop

SAN8:03 pmSan Diego

$1,106

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Mon 6/15

12:46 pm-6:45 am

2 stops24h 59m

Melbourne

Wed 7/15

9:45 am-6:18 pm

2 stops25h 33m

$1,085

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Wed 7/1

5:01 pm-7:50 am

2 stops21h 49m

Melbourne

Sun 7/26

10:00 am-7:17 pm

1 stop26h 17m

$1,086

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Sat 6/13

1:39 pm-8:15 am

1 stop25h 36m

Melbourne

Fri 7/17

10:55 am-11:51 am

1 stop17h 56m

$1,091

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Thu 6/11

4:09 pm-8:15 am

1 stop23h 06m

Melbourne

Mon 7/20

10:55 am-6:39 pm

1 stop24h 44m

$1,092

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Sat 6/13

6:27 pm-8:15 am

1 stop20h 48m

Melbourne

Wed 7/15

9:30 am-2:55 pm

2 stops22h 25m

$1,095

Quickest round-trip

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Fri 6/12

4:09 pm-7:30 am

2 stops22h 21m

Melbourne

Tue 7/14

10:55 am-11:51 am

1 stop17h 56m

$1,096

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Sun 6/14

6:15 am-8:15 am

1 stop33h 00m

Melbourne

Tue 7/14

10:55 am-2:08 pm

1 stop20h 13m

$1,097

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Wed 7/22

5:05 pm-7:20 am

1 stop21h 15m

Sydney Kingsford Smith

Mon 7/27

9:20 am-11:53 am

1 stop19h 33m

$1,104

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

9:20 am-11:53 am

1 stop19h 33m

$1,105

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Sun 7/5

10:49 am-8:10 am

2 stops28h 21m

Brisbane

Fri 7/10

12:20 pm-7:51 pm

2 stops24h 31m

$1,458

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 $1,130 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	17h 28m
Direct flights	None

The fastest flight from San Diego to Australia takes 17h 28m

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 11,077 reviews	Search Air Canada flights
American Airlines	PriceFrom $845	Free Cancellation	Rating 7.1 11,639 reviews	Search American Airlines flights
United Airlines	PriceFrom $857	Free Cancellation	Rating 7.4 9,751 reviews	Search United Airlines flights
Delta	PriceFrom $949	Free Cancellation	Rating 7.9 8,444 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.