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

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

How long does it take to fly to San Diego?

The average flight duration from Australia to San Diego depends on which airport you fly into and out of. Flying from Melbourne to San Diego is 17h 25m on average, while flying from Sydney to San Diego is 22h 44m on average. San Diego is the most popular airport in San Diego.

Which airlines fly to San Diego?

United Airlines, Virgin Australia and Air Canada are the top three most popular airlines that fly to San Diego from Australia according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when travelling to San Diego. Keep in mind that there are 6 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Australia to San Diego Airport?

Prices for flights from Australia to San Diego Airport refresh daily.

How many operators does momondo search for flights from Australia to San Diego Airport?

As of November 2025, there are 6 operators available to choose from for flights from Australia to San Diego Airport.

How old do you have to be to fly from Australia to San Diego Airport?

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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to San Diego Airport.

What documentation or ID do you need to fly to San Diego Airport?

The necessary travel and health documents for your San Diego Airport 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 licence 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.

$842 Cheap Flights from Australia to San Diego in 2025/26

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Find the cheapest flights from Australia to San Diego

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Recent return flight deals from Australia to San Diego

Enter your travel dates to find the best prices.

11:20 - 12:03SYD-SAN

19h 43m1 stop

12:45 - 12:40SAN-SYD

29h 55m2 stops

$1,082Air Canada

Find Deal

Thu, 5 Mar - Mon, 9 Mar

10:20 - 17:24SYD-SAN

25h 04m1 stop

18:10 - 12:40SAN-SYD

24h 30m2 stops

$1,089Multiple Airlines

Find Deal

Fri, 13 Mar - Thu, 19 Mar

11:20 - 15:03SYD-SAN

22h 43m2 stops

14:26 - 09:00SAN-SYD

23h 34m2 stops

$1,236American Airlines

Find Deal

Mon, 19 Jan - Mon, 16 Feb

11:20 - 18:32SYD-SAN

26h 12m2 stops

16:41 - 06:55SAN-SYD

43h 14m1 stop

$1,245American Airlines

Find Deal

Thu, 4 Dec - Mon, 8 Dec

11:20 - 14:58SYD-SAN

22h 38m2 stops

10:45 - 09:15SAN-SYD

52h 30m2 stops

$1,262United Airlines

Find Deal

Thu, 5 Mar - Mon, 9 Mar

10:40 - 22:35BNE-SAN

28h 55m2 stops

20:50 - 06:30SAN-BNE

40h 40m2 stops

$1,322United Airlines

Find Deal

Wed, 11 Mar - Sun, 15 Mar

21:40 - 21:17SYD-SAN

18h 37m2 stops

17:00 - 19:45SAN-SYD

31h 45m1 stop

$1,348Hawaiian Airlines

Find Deal

Fri, 5 Dec - Sun, 7 Dec

21:40 - 20:10SYD-SAN

17h 30m1 stop

17:00 - 19:45SAN-SYD

31h 45m1 stop

$1,352Hawaiian Airlines

Find Deal

Fri, 5 Dec - Sun, 7 Dec

13:55 - 19:48SYD-SAN

24h 53m2 stops

10:45 - 08:45SAN-SYD

28h 00m2 stops

$2,153Air New Zealand

Find Deal

Thu, 5 Mar - Mon, 9 Mar

18:50 - 23:42MEL-SAN

47h 52m3 stops

11:02 - 09:25SAN-MEL

27h 23m2 stops

$2,952Air New Zealand

Find Deal

Wed, 3 Dec - Mon, 15 Dec

Air Canada flights from Australia to San Diego

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

Air Canada

5 Mar

SYD11:20Sydney Kingsford Smith

19h 43m

1 stop

SAN12:03San Diego

9 Mar

SAN12:45San Diego

29h 55m

2 stops

SYD12:40Sydney Kingsford Smith

$1,082

Find similar

Air Canada

13 Mar

SYD10:20Sydney Kingsford Smith

25h 04m

1 stop

SAN17:24San Diego

19 Mar

SAN18:10San Diego

24h 30m

2 stops

SYD12:40Sydney Kingsford Smith

$1,091

Find similar

Air Canada

5 Mar

SYD09:00Sydney Kingsford Smith

22h 03m

2 stops

SAN12:03San Diego

9 Mar

SAN18:10San Diego

26h 30m

2 stops

SYD14:40Sydney Kingsford Smith

$1,103

Find similar

Alaska Airlines flights from Australia to San Diego

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

Alaska Airlines

4 Dec

SYD21:40Sydney Kingsford Smith

28h 41m

2 stops

SAN07:21San Diego

7 Dec

SAN19:28San Diego

29h 17m

2 stops

SYD19:45Sydney Kingsford Smith

$1,299

Find similar

Alaska Airlines

4 Dec

SYD21:40Sydney Kingsford Smith

17h 30m

1 stop

SAN20:10San Diego

7 Dec

SAN17:00San Diego

31h 45m

1 stop

SYD19:45Sydney Kingsford Smith

$1,303

Find similar

Alaska Airlines

6 Dec

SYD21:40Sydney Kingsford Smith

17h 30m

1 stop

SAN20:10San Diego

7 Dec

SAN19:28San Diego

29h 17m

2 stops

SYD19:45Sydney Kingsford Smith

$1,374

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 5/3

11:20-12:03

1 stop19h 43m

San Diego

Mon 9/3

12:45-12:40

2 stops29h 55m

$1,082

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Fri 13/3

10:20-17:24

1 stop25h 04m

San Diego

Thu 19/3

18:10-12:40

2 stops24h 30m

$1,089

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 19/1

11:20-15:03

2 stops22h 43m

San Diego

Mon 16/2

14:26-09:00

2 stops23h 34m

$1,236

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 4/12

11:20-18:32

2 stops26h 12m

San Diego

Mon 8/12

16:41-06:55

1 stop43h 14m

$1,245

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 5/3

11:20-14:58

2 stops22h 38m

San Diego

Mon 9/3

10:45-09:15

2 stops52h 30m

$1,262

BrisbaneSan Diego

BNE - SAN

BNESAN

Brisbane

Wed 11/3

10:40-22:35

2 stops28h 55m

San Diego

Sun 15/3

20:50-06:30

2 stops40h 40m

$1,322

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Fri 5/12

21:40-21:17

2 stops18h 37m

San Diego

Sun 7/12

17:00-19:45

1 stop31h 45m

$1,348

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Fri 5/12

21:40-20:10

1 stop17h 30m

San Diego

Sun 7/12

17:00-19:45

1 stop31h 45m

$1,352

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 5/3

13:55-19:48

2 stops24h 53m

San Diego

Mon 9/3

10:45-08:45

2 stops28h 00m

$2,153

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Wed 3/12

18:50-23:42

3 stops47h 52m

San Diego

Mon 15/12

11:02-09:25

2 stops27h 23m

$2,952

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Australia to San Diego

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

Other information

What is the cheapest month to fly to San Diego?

The month of September is, on average, the cheapest month to fly to San Diego from Australia, with most prices found around $1,343. If you’re not able to fly to San Diego in September, then October is your next best option. Flight prices from Australia to San Diego during October average around $1,533.

What is the cheapest day to depart on your flight to San Diego?

On average, the least expensive day to fly to San Diego from Australia is on a Monday. momondo users have found tickets for Monday departures for as low as $1,722. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Australia because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $2,146.

What is the cheapest time of day to depart on your flight to San Diego?

Our data shows that the cheapest Australia to San Diego flights are usually those with departure times in the evening. Our users have found flights to San Diego in the evening for as low as $1,668. Try not to purchase tickets at midday because they tend to be around $2,580. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $1,700 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Australia for as low as $1,400 on momondo.

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

You could potentially save up to 28% on your flight if you consider stops on a Australia to San Diego flight.

Cheap Australia to San Diego flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Australia to San Diego

Direct flights	None

There are no direct flights from Australia to San Diego. There are no popular flight routes from Australia to San Diego.

Search flight deals

When did momondo last update prices for flights from Australia to San Diego Airport?
Prices for flights from Australia to San Diego Airport refresh daily.
How many operators does momondo search for flights from Australia to San Diego Airport?
As of November 2025, there are 6 operators available to choose from for flights from Australia to San Diego Airport.
How old do you have to be to fly from Australia to San Diego Airport?
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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Australia to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The necessary travel and health documents for your San Diego Airport 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 licence 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 Australia to San Diego

Compare and see reviews for airlines that fly from Australia to San Diego with momondo

Airline	Rating	Free cancellation	Price
Hawaiian Airlines	PriceFrom $726	Free cancellation	Rating 7.8 2,799 reviews	Search Hawaiian Airlines flights
Air New Zealand	PriceFrom $1,034	Free cancellation	Rating 8.0 521 reviews	Search Air New Zealand flights
Air Canada	PriceFrom $1,127	Free cancellation	Rating 7.1 10,400 reviews	Search Air Canada flights
United Airlines	PriceFrom $1,238	Free cancellation	Rating 7.4 8,999 reviews	Search United Airlines flights
Japan Airlines	PriceFrom $1,450	Free cancellation	Rating 8.3 1,604 reviews	Search Japan Airlines flights
Virgin Australia	PriceFrom $1,479	Free cancellation	Rating 7.6 424 reviews	Search Virgin Australia flights

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Why use momondo?

Why should I use momondo to find a flight deal from Australia to San Diego?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Australia to San Diego . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Australia to San Diego with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Australia to San Diego flights to just show those with flexible booking policies.

How can momondo help me find flights from Australia to San Diego?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Australia to San Diego.

I’m not ready to book a flight from Australia to San Diego right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Australia to San Diego 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.