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

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

Which airlines fly to San Diego?

United Airlines, Air Canada and Virgin Australia 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 65% 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.

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 56m on average, while flying from Brisbane to San Diego is 20h 19m on average. San Diego is the most popular airport in San Diego.

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 June 2026, 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.

$824 Cheap Flights from Australia to San Diego in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Australia to San Diego

Round-trip

One-way

Last minute

Recent return flight deals from Australia to San Diego

Enter your travel dates to find the best prices.

10:55 - 14:08

MEL

SAN

20h 13m

1 stop

18:27 - 07:30

SAN

MEL

44h 03m

2 stops

$1,346United Airlines

Fri, 10 Jul - Thu, 23 Jul

09:10 - 08:51

SYD

SAN

40h 41m

2 stops

12:06 - 06:55

SAN

SYD

25h 49m

1 stop

$1,346American Airlines

Mon, 27 Jul - Wed, 12 Aug

10:55 - 22:47

MEL

SAN

28h 52m

1 stop

18:28 - 08:15

SAN

MEL

20h 47m

1 stop

$1,365Lufthansa

Thu, 20 Aug - Thu, 27 Aug

10:55 - 18:39

MEL

SAN

24h 44m

1 stop

19:41 - 08:15

SAN

MEL

19h 34m

1 stop

$1,367Lufthansa

Sat, 11 Jul - Fri, 31 Jul

11:20 - 17:59

SYD

SAN

25h 39m

1 stop

14:10 - 09:35

SAN

SYD

24h 25m

1 stop

$1,408Air Canada

Thu, 5 Nov - Mon, 9 Nov

11:20 - 13:04

SYD

SAN

20h 44m

1 stop

07:05 - 09:35

SAN

SYD

31h 30m

1 stop

$1,409Air Canada

Thu, 12 Nov - Mon, 16 Nov

23:55 - 18:54

PER

SAN

33h 59m

2 stops

18:40 - 13:35

SAN

PER

51h 55m

2 stops

$2,097Qantas Airways

Sun, 16 Aug - Sun, 30 Aug

23:55 - 18:54

PER

SAN

33h 59m

2 stops

18:40 - 13:35

SAN

PER

51h 55m

2 stops

$2,103Qantas Airways

Sun, 16 Aug - Sun, 30 Aug

23:45 - 20:53

PER

SAN

36h 08m

2 stops

20:32 - 11:40

SAN

PER

24h 08m

2 stops

$2,108Virgin Australia

Sun, 19 Jul - Mon, 3 Aug

23:45 - 10:08

PER

SAN

25h 23m

3 stops

20:32 - 14:05

SAN

PER

26h 33m

2 stops

$2,206Virgin Australia

Sun, 19 Jul - Mon, 3 Aug

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United Airlines flights from Australia to San Diego

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

United Airlines

10 July

MEL09:30Melbourne

21h 38m

2 stops

SAN14:08San Diego

24 July

SAN13:39San Diego

25h 36m

1 stop

MEL08:15Melbourne

$1,346

United Airlines

15 June

MEL10:55Melbourne

17h 56m

1 stop

SAN11:51San Diego

1 July

SAN19:41San Diego

19h 34m

1 stop

MEL08:15Melbourne

$1,347

United Airlines

15 June

MEL10:55Melbourne

25h 56m

2 stops

SAN19:51San Diego

1 July

SAN13:39San Diego

24h 51m

2 stops

MEL07:30Melbourne

$1,351

Lufthansa flights from Australia to San Diego

Our best Lufthansa deals on Australia to San Diego flight tickets

Lufthansa

20 Aug

MEL10:55Melbourne

23h 31m

2 stops

SAN17:26San Diego

27 Aug

SAN11:20San Diego

27h 55m

1 stop

MEL08:15Melbourne

$1,365

Lufthansa

11 July

MEL10:55Melbourne

24h 44m

1 stop

SAN18:39San Diego

31 July

SAN19:41San Diego

19h 34m

1 stop

MEL08:15Melbourne

$1,367

Lufthansa

11 July

MEL10:55Melbourne

24h 44m

1 stop

SAN18:39San Diego

31 July

SAN19:41San Diego

19h 34m

1 stop

MEL08:15Melbourne

$1,374

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Fri 10/7

10:55-14:08

1 stop20h 13m

San Diego

Thu 23/7

18:27-07:30

2 stops44h 03m

$1,346

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Mon 27/7

09:10-08:51

2 stops40h 41m

San Diego

Wed 12/8

12:06-06:55

1 stop25h 49m

$1,346

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Thu 20/8

10:55-22:47

1 stop28h 52m

San Diego

Thu 27/8

18:28-08:15

1 stop20h 47m

$1,365

Fastest return journey

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Sat 11/7

10:55-18:39

1 stop24h 44m

San Diego

Fri 31/7

19:41-08:15

1 stop19h 34m

$1,367

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 5/11

11:20-17:59

1 stop25h 39m

San Diego

Mon 9/11

14:10-09:35

1 stop24h 25m

$1,408

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 12/11

11:20-13:04

1 stop20h 44m

San Diego

Mon 16/11

07:05-09:35

1 stop31h 30m

$1,409

PerthSan Diego

PER - SAN

PERSAN

Perth

Sun 16/8

23:55-18:54

2 stops33h 59m

San Diego

Sun 30/8

18:40-13:35

2 stops51h 55m

$2,097

PerthSan Diego

PER - SAN

PERSAN

Perth

Sun 16/8

23:55-18:54

2 stops33h 59m

San Diego

Sun 30/8

18:40-13:35

2 stops51h 55m

$2,103

PerthSan Diego

PER - SAN

PERSAN

Perth

Sun 19/7

23:45-20:53

2 stops36h 08m

San Diego

Mon 3/8

20:32-11:40

2 stops24h 08m

$2,108

PerthSan Diego

PER - SAN

PERSAN

Perth

Sun 19/7

23:45-10:08

3 stops25h 23m

San Diego

Mon 3/8

20:32-14:05

2 stops26h 33m

$2,206

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 August is, on average, the cheapest month to fly to San Diego from Australia, with most prices found around $440. If you’re not able to fly to San Diego in August, then April is your next best option. Flight prices from Australia to San Diego during April average around $457.

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 $1,507 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 $1,245 on momondo.

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

You could potentially save up to 4% 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

Fastest flight time	17h 35m
Direct flights	None

The fastest flight from Australia to San Diego takes 17h 35m

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

Search flight deals

Frequently asked questions about flying from Australia to San Diego

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 June 2026, 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
United Airlines	PriceFrom $440	Free cancellation	Rating 7.4 9,834 reviews	Search United Airlines flights
Air Canada	PriceFrom $1,046	Free cancellation	Rating 7.1 11,195 reviews	Search Air Canada flights
Alaska Airlines	PriceFrom $1,054	Free cancellation	Rating 7.9 12,516 reviews	Search Alaska Airlines flights
Air New Zealand	PriceFrom $1,181	Free cancellation	Rating 8.0 645 reviews	Search Air New Zealand flights
Japan Airlines	PriceFrom $1,351	Free cancellation	Rating 8.3 1,839 reviews	Search Japan Airlines flights
Virgin Australia	PriceFrom $1,461	Free cancellation	Rating 7.6 462 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.