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 11 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 $1,450 (return, Perth to San Diego, momondo searches within the last 72 hours). In 1,602 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, 521 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 $1,034 (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 44m on average, while flying from Melbourne to San Diego is 17h 25m on average. San Diego is the most popular airport in San Diego.

$850 Cheap Flights to San Diego in 2025/26

Look for other cheap flights to San Diego

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Australia to San Diego

Round-trip

One-way

Cheap return flights

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 - 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

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

07:15 - 10:40MEL-SAN

22h 25m2 stops

19:55 - 13:15SAN-MEL

22h 20m2 stops

$2,500Virgin Australia

Find Deal

Tue, 16 Dec - Tue, 23 Dec

07:20 - 09:45MEL-SAN

21h 25m1 stop

07:15 - 05:40SAN-MEL

27h 25m2 stops

$2,743Japan Airlines

Find Deal

Tue, 16 Dec - Tue, 23 Dec

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

07:20 - 09:45MEL-SAN

21h 25m1 stop

11:40 - 05:40SAN-MEL

23h 00m1 stop

$3,528Japan Airlines

Find Deal

Tue, 16 Dec - Tue, 23 Dec

23:45 - 12:45PER-SAN

29h 00m2 stops

17:55 - 22:20SAN-PER

36h 25m2 stops

$3,537Virgin Australia

Find Deal

Thu, 13 Nov - Mon, 17 Nov

Fly from

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

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

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

Tue 16/12

07:15-10:40

2 stops22h 25m

San Diego

Tue 23/12

19:55-13:15

2 stops22h 20m

$2,500

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Tue 16/12

07:20-09:45

1 stop21h 25m

San Diego

Tue 23/12

07:15-05:40

2 stops27h 25m

$2,743

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

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Tue 16/12

07:20-09:45

1 stop21h 25m

San Diego

Tue 23/12

11:40-05:40

1 stop23h 00m

$3,528

PerthSan Diego

PER - SAN

PERSAN

Perth

Thu 13/11

23:45-12:45

2 stops29h 00m

San Diego

Mon 17/11

17:55-22:20

2 stops36h 25m

$3,537

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

San Diego flights insights and trends

Explore insights for your San Diego flight to craft the best travel plan

Prices

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.

Cheapest flights to San Diego

Find the cheapest flights to San Diego from your nearest city or airport

Find flights from Sydney to San Diego

Cheap San Diego flight deals and tips

Summary info about San Diego flight prices, duration and airlines

Best One-Way Price	$850
Best Round-Trip Price	$1,082
Fastest flight time	19h 13m
Popular in	June

The best one-way flight price to San Diego from Australia in the last 72 hours is $850 (Sydney Kingsford Smith to San Diego).

Search Deals

The best round-trip flight price to San Diego from Australia in the last 72 hours is $1,082 (Sydney Kingsford Smith to San Diego).

Search Deals

The fastest flight to San Diego from Australia takes 19h 13m (Sydney Kingsford Smith to San Diego).

Search Deals

June has the highest demand for flights to San Diego, with a 11% price increase on average.

Search Deals

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 $1,700 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 $943 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.

Lemon Grove

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.