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.

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

United Airlines, Alaska Airlines, and Air Canada 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 June 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

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.

8:32 pm - 7:30 am

SAN

MEL

17h 58m

1 stop

9:30 am - 10:08 am

MEL

SAN

17h 38m

1 stop

$1,090Air New Zealand

Mon, Jun 29 - Fri, Jul 17

4:09 pm - 7:30 am

SAN

MEL

22h 21m

2 stops

9:30 am - 10:08 am

MEL

SAN

17h 38m

1 stop

$1,091United Airlines

Mon, Jun 29 - Fri, Jul 17

4:09 pm - 7:30 am

SAN

MEL

22h 21m

2 stops

10:55 am - 8:45 pm

MEL

SAN

26h 50m

1 stop

$1,094Air New Zealand

Mon, Aug 3 - Mon, Aug 17

2:24 pm - 8:15 am

SAN

MEL

24h 51m

2 stops

10:55 am - 5:00 pm

MEL

SAN

23h 05m

2 stops

$1,095United Airlines

Fri, Aug 21 - Tue, Sep 1

4:09 pm - 7:30 am

SAN

MEL

22h 21m

2 stops

6:30 am - 11:35 am

MEL

SAN

22h 05m

2 stops

$1,115Air New Zealand

Mon, Aug 3 - Mon, Aug 17

12:35 pm - 10:40 am

SAN

SYD

29h 05m

2 stops

9:20 am - 8:58 pm

SYD

SAN

28h 38m

1 stop

$1,134Air Canada

Mon, Aug 3 - Tue, Aug 18

5:16 pm - 6:50 pm

SAN

SYD

32h 34m

1 stop

8:45 pm - 9:07 pm

SYD

SAN

17h 22m

1 stop

$1,140Alaska Airlines

Tue, Jul 28 - Tue, Aug 4

10:09 am - 5:50 am

SAN

BNE

25h 41m

2 stops

1:10 pm - 6:07 pm

BNE

SAN

22h 57m

2 stops

$1,173American Airlines

Thu, Nov 5 - Sun, Nov 15

2:39 pm - 6:30 am

SAN

BNE

21h 51m

1 stop

1:10 pm - 9:52 pm

BNE

SAN

26h 42m

2 stops

$1,180American Airlines

Thu, Nov 5 - Sun, Nov 15

12:35 pm - 7:05 am

SAN

BNE

25h 30m

1 stop

9:45 am - 5:59 pm

BNE

SAN

25h 14m

1 stop

$1,245Air Canada

Sat, Oct 17 - Thu, Oct 29

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Air Canada flights from San Diego to Australia

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

Air Canada

Aug 3

SAN12:35 pmSan Diego

29h 05m

2 stops

SYD10:40 amSydney Kingsford Smith

Aug 18

SYD9:20 amSydney Kingsford Smith

28h 38m

1 stop

SAN8:58 pmSan Diego

$1,134

Air Canada

Oct 17

SAN12:35 pmSan Diego

25h 30m

1 stop

BNE7:05 amBrisbane

Oct 29

BNE9:45 amBrisbane

25h 14m

1 stop

SAN5:59 pmSan Diego

$1,245

Air Canada

Oct 17

SAN4:55 pmSan Diego

21h 10m

1 stop

BNE7:05 amBrisbane

Oct 29

BNE5:35 amBrisbane

24h 29m

2 stops

SAN1:04 pmSan Diego

$1,278

Alaska Airlines flights from San Diego to Australia

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

Alaska Airlines

Jul 28

SAN5:16 pmSan Diego

32h 34m

1 stop

SYD6:50 pmSydney Kingsford Smith

Aug 4

SYD8:45 pmSydney Kingsford Smith

17h 22m

1 stop

SAN9:07 pmSan Diego

$1,140

Alaska Airlines

Jul 21

SAN9:07 amSan Diego

40h 43m

1 stop

SYD6:50 pmSydney Kingsford Smith

Jul 26

SYD8:45 pmSydney Kingsford Smith

17h 22m

1 stop

SAN9:07 pmSan Diego

$1,156

Alaska Airlines

Jun 23

SAN5:16 pmSan Diego

32h 34m

1 stop

SYD6:50 pmSydney Kingsford Smith

Jun 30

SYD8:45 pmSydney Kingsford Smith

36h 16m

1 stop

SAN4:01 pmSan Diego

$7,431

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Mon 6/29

8:32 pm-7:30 am

1 stop17h 58m

Melbourne

Fri 7/17

9:30 am-10:08 am

1 stop17h 38m

$1,090

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Mon 6/29

4:09 pm-7:30 am

2 stops22h 21m

Melbourne

Fri 7/17

9:30 am-10:08 am

1 stop17h 38m

$1,091

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Mon 8/3

4:09 pm-7:30 am

2 stops22h 21m

Melbourne

Mon 8/17

10:55 am-8:45 pm

1 stop26h 50m

$1,094

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Fri 8/21

2:24 pm-8:15 am

2 stops24h 51m

Melbourne

Tue 9/1

10:55 am-5:00 pm

2 stops23h 05m

$1,095

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Mon 8/3

4:09 pm-7:30 am

2 stops22h 21m

Melbourne

Mon 8/17

6:30 am-11:35 am

2 stops22h 05m

$1,115

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Mon 8/3

12:35 pm-10:40 am

2 stops29h 05m

Sydney Kingsford Smith

Tue 8/18

9:20 am-8:58 pm

1 stop28h 38m

$1,134

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 7/28

5:16 pm-6:50 pm

1 stop32h 34m

Sydney Kingsford Smith

Tue 8/4

8:45 pm-9:07 pm

1 stop17h 22m

$1,140

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Thu 11/5

10:09 am-5:50 am

2 stops25h 41m

Brisbane

Sun 11/15

1:10 pm-6:07 pm

2 stops22h 57m

$1,173

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Thu 11/5

2:39 pm-6:30 am

1 stop21h 51m

Brisbane

Sun 11/15

1:10 pm-9:52 pm

2 stops26h 42m

$1,180

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Sat 10/17

12:35 pm-7:05 am

1 stop25h 30m

Brisbane

Thu 10/29

9:45 am-5:59 pm

1 stop25h 14m

$1,245

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 $1,136 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 $823 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	17h 49m
Direct flights	None

The fastest flight from San Diego to Australia takes 17h 49m

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 June 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 11,193 reviews	Search Air Canada flights
American Airlines	PriceFrom $845	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights
United Airlines	PriceFrom $857	Free Cancellation	Rating 7.4 9,826 reviews	Search United Airlines flights
Delta	PriceFrom $949	Free Cancellation	Rating 7.9 8,397 reviews	Search Delta flights
Air New Zealand	PriceFrom $1,075	Free Cancellation	Rating 8.0 645 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.