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Cheap flights from Australia to San Diego from $537

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to San Diego departing on 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Australia to San Diego

Recent round-trip flight deals from Australia to San Diego

Enter your travel dates to find the best prices.
Air Canada Logo
11:20 am - 12:03 pmSYD-SAN
19h 43m1 stop
Air Canada Logo
6:05 pm - 2:40 pmSAN-SYD
26h 35m2 stops
$704Air Canada
Find Deal
Thu, Mar 5 - Mon, Mar 9
Air Canada Logo
11:20 am - 12:03 pmSYD-SAN
19h 43m1 stop
Air Canada Logo
12:45 pm - 12:40 pmSAN-SYD
29h 55m2 stops
$708Air Canada
Find Deal
Thu, Mar 5 - Mon, Mar 9
American Airlines Logo
11:20 am - 6:32 pmSYD-SAN
26h 12m2 stops
American Airlines Logo
4:41 pm - 6:55 amSAN-SYD
43h 14m1 stop
$815American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
7:40 pm - 8:34 amBNE-SAN
29h 54m2 stops
American Airlines Logo
7:52 pm - 5:00 amSAN-BNE
40h 08m2 stops
$818American Airlines
Find Deal
Wed, Mar 11 - Sun, Mar 15
Alaska Airlines Logo
9:40 pm - 8:10 pmSYD-SAN
17h 30m1 stop
Alaska Airlines Logo
7:28 pm - 7:45 pmSAN-SYD
29h 17m2 stops
$850Alaska Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
Alaska Airlines Logo
9:40 pm - 8:10 pmSYD-SAN
17h 30m1 stop
Alaska Airlines Logo
5:00 pm - 7:45 pmSAN-SYD
31h 45m1 stop
$853Alaska Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
Delta Logo
10:40 am - 3:33 pmBNE-SAN
22h 53m1 stop
Delta Logo
4:15 pm - 8:20 amSAN-BNE
22h 05m1 stop
$951Delta
Find Deal
Fri, Dec 26 - Fri, Jan 2
Delta Logo
10:40 am - 6:05 pmBNE-SAN
25h 25m2 stops
Delta Logo
4:15 pm - 8:20 amSAN-BNE
22h 05m1 stop
$1,075Delta
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Fri, Dec 26 - Fri, Jan 2
United Airlines Logo
10:55 am - 11:47 amMEL-SAN
17h 52m1 stop
United Airlines Logo
7:44 pm - 8:15 amSAN-MEL
19h 31m1 stop
$1,583United Airlines
Find Deal
Mon, May 4 - Thu, May 7
United Airlines Logo
10:55 am - 1:46 pmMEL-SAN
19h 51m1 stop
United Airlines Logo
11:00 am - 8:15 amSAN-MEL
28h 15m1 stop
$1,586United Airlines
Find Deal
Mon, May 4 - Thu, May 7

American Airlines flights from Australia to San Diego

Our best American Airlines deals on Australia to San Diego flight tickets
American Airlines
Dec 4
SYD11:20 amSydney Kingsford Smith
26h 12m
2 stops
SAN6:32 pmSan Diego
Dec 8
SAN4:41 pmSan Diego
43h 14m
1 stop
SYD6:55 amSydney Kingsford Smith
$815
Find similar
American Airlines
Mar 11
BNE7:40 pmBrisbane
29h 54m
2 stops
SAN8:34 amSan Diego
Mar 15
SAN7:52 pmSan Diego
40h 08m
2 stops
BNE5:00 amBrisbane
$818
Find similar
American Airlines
Dec 4
SYD2:05 pmSydney Kingsford Smith
25h 10m
1 stop
SAN8:15 pmSan Diego
Dec 8
SAN4:41 pmSan Diego
43h 14m
1 stop
SYD6:55 amSydney Kingsford Smith
$822
Find similar

Alaska Airlines flights from Australia to San Diego

Our best Alaska Airlines deals on Australia to San Diego flight tickets
Alaska Airlines
Dec 4
SYD9:40 pmSydney Kingsford Smith
17h 30m
1 stop
SAN8:10 pmSan Diego
Dec 7
SAN7:28 pmSan Diego
29h 17m
2 stops
SYD7:45 pmSydney Kingsford Smith
$850
Find similar
Alaska Airlines
Dec 4
SYD9:40 pmSydney Kingsford Smith
17h 30m
1 stop
SAN8:10 pmSan Diego
Dec 7
SAN5:00 pmSan Diego
31h 45m
1 stop
SYD7:45 pmSydney Kingsford Smith
$853
Find similar
Alaska Airlines
Dec 6
SYD9:40 pmSydney Kingsford Smith
17h 30m
1 stop
SAN8:10 pmSan Diego
Dec 7
SAN7:28 pmSan Diego
29h 17m
2 stops
SYD7:45 pmSydney Kingsford Smith
$899
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Australia to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Australia to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 3/5

11:20 am-12:03 pm

1 stop19h 43m

San Diego

Mon 3/9

6:05 pm-2:40 pm

2 stops26h 35m

$704

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 3/5

11:20 am-12:03 pm

1 stop19h 43m

San Diego

Mon 3/9

12:45 pm-12:40 pm

2 stops29h 55m

$708

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 12/4

11:20 am-6:32 pm

2 stops26h 12m

San Diego

Mon 12/8

4:41 pm-6:55 am

1 stop43h 14m

$815

BrisbaneSan Diego

BNE - SAN

BNESAN

Brisbane

Wed 3/11

7:40 pm-8:34 am

2 stops29h 54m

San Diego

Sun 3/15

7:52 pm-5:00 am

2 stops40h 08m

$818

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 12/4

9:40 pm-8:10 pm

1 stop17h 30m

San Diego

Sun 12/7

7:28 pm-7:45 pm

2 stops29h 17m

$850

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Thu 12/4

9:40 pm-8:10 pm

1 stop17h 30m

San Diego

Sun 12/7

5:00 pm-7:45 pm

1 stop31h 45m

$853

BrisbaneSan Diego

BNE - SAN

BNESAN

Brisbane

Fri 12/26

10:40 am-3:33 pm

1 stop22h 53m

San Diego

Fri 1/2

4:15 pm-8:20 am

1 stop22h 05m

$951

BrisbaneSan Diego

BNE - SAN

BNESAN

Brisbane

Fri 12/26

10:40 am-6:05 pm

2 stops25h 25m

San Diego

Fri 1/2

4:15 pm-8:20 am

1 stop22h 05m

$1,075

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Mon 5/4

10:55 am-11:47 am

1 stop17h 52m

San Diego

Thu 5/7

7:44 pm-8:15 am

1 stop19h 31m

$1,583

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Mon 5/4

10:55 am-1:46 pm

1 stop19h 51m

San Diego

Thu 5/7

11:00 am-8:15 am

1 stop28h 15m

$1,586

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

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

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of September, then departing from Australia during the month October is also very affordable. Most momondo users find prices during this month for around $1,003.

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

The cheapest day to depart from Australia to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $969. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,528. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

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

The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $864. Flights in the morning are often more expensive with an average ticket price of $1,170.

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 $1,112 when searching weeks out. 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 $916 on momondo.

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

You could potentially save up to 7% 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 are updated daily.

  • How many operators does momondo search 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 layovers. 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 travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek 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 AirlinesPriceFrom $730Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
Air CanadaPriceFrom $795Free CancellationRating
7.1
10,416 reviews
Search Air Canada flights
DeltaPriceFrom $834Free CancellationRating
7.9
8,001 reviews
Search Delta flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
Imperial Beach
La Mesa
Poway
Borrego Springs
San Ysidro
Lemon Grove
Alpine
Santee

Why use momondo?

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

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 San Diego from Australia.

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

Flights from Australia to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to San Diego from Australia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Australia to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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