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

Air Canada, Delta, 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 71% 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.

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.

$515 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.

12:45 pm - 8:45 am

SAN

BNE

26h 00m1 stop

10:45 am - 5:24 pm

BNE

SAN

24h 39m1 stop

$870Air Canada

Fri, Jan 30 - Sun, Feb 8

6:05 pm - 8:45 am

SAN

BNE

20h 40m1 stop

6:10 am - 12:03 pm

BNE

SAN

23h 53m2 stops

$886Multiple Airlines

Fri, Jan 30 - Sun, Feb 8

6:20 am - 6:30 am

SAN

BNE

30h 10m1 stop

9:40 am - 3:57 pm

BNE

SAN

24h 17m1 stop

$939American Airlines

Mon, Feb 2 - Mon, Feb 9

7:25 pm - 8:20 am

SAN

BNE

18h 55m1 stop

9:40 am - 2:54 pm

BNE

SAN

22h 14m1 stop

$940Delta

Mon, Feb 23 - Fri, Mar 13

10:09 am - 6:30 am

SAN

BNE

26h 21m2 stops

9:40 am - 7:12 pm

BNE

SAN

27h 32m1 stop

$944American Airlines

Mon, Feb 2 - Mon, Feb 9

11:05 am - 9:30 am

SAN

MEL

27h 25m1 stop

10:55 am - 6:34 pm

MEL

SAN

24h 39m1 stop

$996United Airlines

Sun, Mar 1 - Sun, Apr 12

12:55 pm - 9:30 am

SAN

MEL

25h 35m2 stops

10:55 am - 3:39 pm

MEL

SAN

21h 44m1 stop

$1,000United Airlines

Sun, Mar 1 - Sun, Apr 12

10:00 am - 8:50 am

SAN

MEL

28h 50m1 stop

10:00 am - 6:05 pm

MEL

SAN

25h 05m2 stops

$1,007Delta

Mon, Mar 30 - Wed, Apr 15

11:05 am - 9:25 am

SAN

MEL

27h 20m2 stops

8:35 am - 11:59 pm

MEL

SAN

32h 24m2 stops

$1,047Air New Zealand

Sun, Mar 1 - Sun, Apr 12

11:05 am - 8:45 am

SAN

SYD

26h 40m2 stops

11:45 am - 5:29 pm

SYD

SAN

24h 44m2 stops

$1,047Air New Zealand

Tue, Feb 24 - Tue, Mar 3

Air Canada flights from San Diego to Australia

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

Air Canada

Jan 30

SAN12:45 pmSan Diego

26h 00m

1 stop

BNE8:45 amBrisbane

Feb 8

BNE10:45 amBrisbane

24h 39m

1 stop

SAN5:24 pmSan Diego

$870

Find similar

Air Canada

Feb 26

SAN12:45 pmSan Diego

26h 00m

1 stop

BNE8:45 amBrisbane

Mar 10

BNE5:05 amBrisbane

23h 58m

2 stops

SAN12:03 pmSan Diego

$895

Find similar

Air Canada

Feb 4

SAN6:05 pmSan Diego

28h 50m

2 stops

BNE4:55 pmBrisbane

Feb 11

BNE10:45 amBrisbane

19h 18m

1 stop

SAN12:03 pmSan Diego

$905

Find similar

American Airlines flights from San Diego to Australia

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

American Airlines

Feb 2

SAN6:20 amSan Diego

30h 10m

1 stop

BNE6:30 amBrisbane

Feb 9

BNE9:40 amBrisbane

24h 17m

1 stop

SAN3:57 pmSan Diego

$939

Find similar

American Airlines

Feb 2

SAN10:09 amSan Diego

26h 21m

2 stops

BNE6:30 amBrisbane

Feb 9

BNE9:40 amBrisbane

27h 32m

1 stop

SAN7:12 pmSan Diego

$944

Find similar

American Airlines

Feb 12

SAN1:16 pmSan Diego

21h 44m

2 stops

BNE5:00 amBrisbane

Feb 21

BNE9:40 amBrisbane

24h 07m

2 stops

SAN3:47 pmSan Diego

$961

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Fri 1/30

12:45 pm-8:45 am

1 stop26h 00m

Brisbane

Sun 2/8

10:45 am-5:24 pm

1 stop24h 39m

$870

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Fri 1/30

6:05 pm-8:45 am

1 stop20h 40m

Brisbane

Sun 2/8

6:10 am-12:03 pm

2 stops23h 53m

$886

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Mon 2/2

6:20 am-6:30 am

1 stop30h 10m

Brisbane

Mon 2/9

9:40 am-3:57 pm

1 stop24h 17m

$939

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Mon 2/23

7:25 pm-8:20 am

1 stop18h 55m

Brisbane

Fri 3/13

9:40 am-2:54 pm

1 stop22h 14m

$940

San DiegoBrisbane

SAN - BNE

SANBNE

San Diego

Mon 2/2

10:09 am-6:30 am

2 stops26h 21m

Brisbane

Mon 2/9

9:40 am-7:12 pm

1 stop27h 32m

$944

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Sun 3/1

11:05 am-9:30 am

1 stop27h 25m

Melbourne

Sun 4/12

10:55 am-6:34 pm

1 stop24h 39m

$996

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Sun 3/1

12:55 pm-9:30 am

2 stops25h 35m

Melbourne

Sun 4/12

10:55 am-3:39 pm

1 stop21h 44m

$1,000

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Mon 3/30

10:00 am-8:50 am

1 stop28h 50m

Melbourne

Wed 4/15

10:00 am-6:05 pm

2 stops25h 05m

$1,007

San DiegoMelbourne

SAN - MEL

SANMEL

San Diego

Sun 3/1

11:05 am-9:25 am

2 stops27h 20m

Melbourne

Sun 4/12

8:35 am-11:59 pm

2 stops32h 24m

$1,047

San DiegoSydney

SAN - SYD

SANSYD

San Diego

Tue 2/24

11:05 am-8:45 am

2 stops26h 40m

Sydney Kingsford Smith

Tue 3/3

11:45 am-5:29 pm

2 stops24h 44m

$1,047

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 November instead. Flights to Australia in November, while not as cheap as those in August, still average around $958.

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 $1,094 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	17h 53m
Direct flights	None

The fastest flight from San Diego to Australia takes 17h 53m

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 $779	Free Cancellation	Rating 7.1 10,551 reviews	Search Air Canada flights
American Airlines	PriceFrom $845	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
United Airlines	PriceFrom $900	Free Cancellation	Rating 7.4 9,105 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $934	Free Cancellation	Rating 8.0 11,512 reviews	Search Alaska Airlines flights
Delta	PriceFrom $949	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
Air New Zealand	PriceFrom $956	Free Cancellation	Rating 8.0 556 reviews	Search Air New Zealand flights
Hawaiian Airlines	PriceFrom $1,138	Free Cancellation	Rating 7.8 2,820 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.