Which airlines fly to San Diego?

There may be other airlines that fly to San Diego from Australia, but the most popular among our users are United Airlines, Virgin Australia, Air Canada and Air New Zealand. These airlines should offer flights to San Diego on a routine basis if you’re flying from one of the more popular airports in Australia.

Japan Airlines Flights to San Diego

The most popular airline for flights to San Diego on momondo is Japan Airlines, which operates 9 flights in this direction every week. Most depart out of Seattle/Tacoma Intl, with the best deal for Japan Airlines flights to San Diego being $1,448 (return, Perth to San Diego, momondo searches within the last 72 hours). In 1,613 Japan Airlines reviews, it is rated 8.3 by momondo users.

Air New Zealand Flights to San Diego

Another popular choice for flights to San Diego is Air New Zealand (8.0/10, 526 reviews). Most Air New Zealand flights landing in San Diego will be arriving from San Francisco, but there are 20 Air New Zealand flights to San Diego from all departure points globally so prices can vary significantly. The best Air New Zealand deal found on momondo this week was $1,033 (Brisbane to San Diego, return).

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 Sydney Kingsford Smith to San Diego is 22h 59m on average, while flying from Melbourne to San Diego is 22h 44m on average. San Diego is the most popular airport in San Diego.

$836 Cheap Flights to San Diego in 2025/26

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Find the cheapest flights from Australia to San Diego

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19:40 - 08:25BNE-SAN

29h 45m2 stops

10:24 - 05:00SAN-BNE

25h 36m2 stops

$1,254American Airlines

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Wed, 11 Mar - Sun, 15 Mar

08:40 - 11:11BNE-SAN

19h 31m1 stop

10:24 - 05:00SAN-BNE

25h 36m2 stops

$1,256American Airlines

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Wed, 11 Mar - Sun, 15 Mar

13:00 - 17:35MEL-SAN

23h 35m2 stops

12:42 - 09:30SAN-MEL

25h 48m2 stops

$1,410United Airlines

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Mon, 15 Dec - Tue, 30 Dec

13:00 - 19:57MEL-SAN

25h 57m2 stops

19:55 - 09:30SAN-MEL

42h 35m2 stops

$1,416United Airlines

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Fri, 26 Dec - Fri, 2 Jan

21:40 - 12:02MEL-SAN

31h 22m2 stops

17:00 - 11:05SAN-MEL

25h 05m2 stops

$1,566Air Canada

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Mon, 4 May - Thu, 7 May

21:40 - 16:13MEL-SAN

35h 33m2 stops

17:00 - 11:05SAN-MEL

25h 05m2 stops

$1,567Air Canada

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Mon, 4 May - Thu, 7 May

07:20 - 09:45MEL-SAN

21h 25m1 stop

11:40 - 05:40SAN-MEL

23h 00m1 stop

$1,961Japan Airlines

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Wed, 3 Dec - Mon, 15 Dec

13:00 - 13:02MEL-SAN

19h 02m1 stop

20:45 - 09:30SAN-MEL

17h 45m1 stop

$2,185Virgin Australia

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Fri, 26 Dec - Fri, 2 Jan

11:40 - 00:15BNE-SAN

30h 35m1 stop

19:55 - 07:30SAN-BNE

17h 35m1 stop

$2,811Virgin Australia

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Sun, 28 Dec - Sun, 4 Jan

00:25 - 09:45PER-SAN

25h 20m2 stops

11:40 - 22:55SAN-PER

43h 15m2 stops

$3,053Japan Airlines

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Fri, 26 Dec - Sat, 3 Jan

Fly from

Route

Depart

Return

Price

BrisbaneSan Diego

BNE - SAN

BNESAN

Brisbane

Wed 11/3

19:40-08:25

2 stops29h 45m

San Diego

Sun 15/3

10:24-05:00

2 stops25h 36m

$1,254

BrisbaneSan Diego

BNE - SAN

BNESAN

Brisbane

Wed 11/3

08:40-11:11

1 stop19h 31m

San Diego

Sun 15/3

10:24-05:00

2 stops25h 36m

$1,256

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Mon 15/12

13:00-17:35

2 stops23h 35m

San Diego

Tue 30/12

12:42-09:30

2 stops25h 48m

$1,410

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Fri 26/12

13:00-19:57

2 stops25h 57m

San Diego

Fri 2/1

19:55-09:30

2 stops42h 35m

$1,416

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Mon 4/5

21:40-12:02

2 stops31h 22m

San Diego

Thu 7/5

17:00-11:05

2 stops25h 05m

$1,566

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Mon 4/5

21:40-16:13

2 stops35h 33m

San Diego

Thu 7/5

17:00-11:05

2 stops25h 05m

$1,567

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Wed 3/12

07:20-09:45

1 stop21h 25m

San Diego

Mon 15/12

11:40-05:40

1 stop23h 00m

$1,961

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Fri 26/12

13:00-13:02

1 stop19h 02m

San Diego

Fri 2/1

20:45-09:30

1 stop17h 45m

$2,185

BrisbaneSan Diego

BNE - SAN

BNESAN

Brisbane

Sun 28/12

11:40-00:15

1 stop30h 35m

San Diego

Sun 4/1

19:55-07:30

1 stop17h 35m

$2,811

PerthSan Diego

PER - SAN

PERSAN

Perth

Fri 26/12

00:25-09:45

2 stops25h 20m

San Diego

Sat 3/1

11:40-22:55

2 stops43h 15m

$3,053

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

San Diego flights insights and trends

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Prices

Other information

What is the cheapest month to fly to San Diego?

The month of November is, on average, the cheapest month to fly to San Diego from Australia, with most prices found around $1,320. If you’re not able to fly to San Diego in November, then September is your next best option. Flight prices from Australia to San Diego during September average around $1,341.

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 $1,720. 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 $2,143.

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 $1,666. Try not to purchase tickets at midday because they tend to be around $2,576. 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 $1,670 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 $1,396 on momondo.

Cheapest flights to San Diego

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Cheap San Diego flight deals and tips

Summary info about San Diego flight prices, duration and airlines

Best One-Way Price	$836
Best Round-Trip Price	$1,247
Fastest flight time	17h 43m
Popular in	June

The best one-way flight price to San Diego from Australia in the last 72 hours is $836 (Brisbane to San Diego).

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The best round-trip flight price to San Diego from Australia in the last 72 hours is $1,247 (Sydney Kingsford Smith to San Diego).

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The fastest flight to San Diego from Australia takes 17h 43m (Sydney Kingsford Smith to San Diego).

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June has the highest demand for flights to San Diego, with a 19% price increase on average.

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Frequently asked questions about flying to San Diego

When is the best time to plan a beach trip to San Diego?

The month of August is often the best time to visit San Diego to go to the beach due to the weather. Mission Beach is the most often visited beach in the area.

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 16 days ahead of your departure date. In general, you can expect to find flights to San Diego for around $1,670 when searching 16 days 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 $942 on momondo.

Is there an alternative airport near San Diego?

Finding an alternative and possibly cheaper destination airport near San Diego is possible. If you are planning a flight to San Diego, consider booking flights to San Diego Carlsbad-Palomar Airport (47 km from San Diego city centre), Santa Ana J. Wayne/Orange Cnty Airport (126 km from San Diego city centre), Palm Springs Airport (138 km from San Diego city centre), Long Beach Municipal Airport (153 km from San Diego city centre) or Ontario Airport (155 km from San Diego city centre).

Is there a cheaper alternative to flying into San Diego?

Ontario Airport has an average price of $149 per person and is typically the cheapest airport to fly into when visiting San Diego. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

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

Prices for flights to San Diego Airport are refreshed on a daily basis.

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

As of November 2025, there are 7 operators available to choose from for flights to San Diego Airport.

How old do you have to be to fly 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 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.

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Why use momondo?

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

It is quick and easy to find flights to San Diego on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.

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

Yes. momondo enables you to select and highlight flights to San Diego with this policy.

How can momondo help me find flights to San Diego?

Once all potential San Diego flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

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

If you are not ready to book a flight to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to San Diego and let you know when they change.