Latest deals
Insights
When to book
FAQs
Price Alerts
Look for other cheap flights to San Diego

$705 Cheap flights to San Diego

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to San Diego departing on 15/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Australia to San Diego

Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
10:45 - 17:24
BNE
-
SAN
24h 39m1 stop
Air Canada Logo
18:05 - 16:55
SAN
-
BNE
28h 50m2 stops
$1,233Air Canada
Wed, 4 Feb - Wed, 11 Feb
American Airlines Logo
19:40 - 21:58
BNE
-
SAN
20h 18m2 stops
American Airlines Logo
09:21 - 05:45
SAN
-
BNE
26h 24m2 stops
$1,254American Airlines
Fri, 23 Jan - Tue, 27 Jan
United Airlines Logo
11:30 - 15:00
MEL
-
SAN
22h 30m2 stops
United Airlines Logo
16:00 - 08:30
SAN
-
MEL
22h 30m2 stops
$1,289United Airlines
Sun, 1 Mar - Thu, 12 Mar
United Airlines Logo
11:30 - 14:49
MEL
-
SAN
22h 19m2 stops
United Airlines Logo
11:57 - 09:30
SAN
-
MEL
26h 33m2 stops
$1,293United Airlines
Sun, 15 Feb - Thu, 26 Feb
Japan Airlines Logo
12:25 - 11:10
PER
-
SAN
37h 45m2 stops
Japan Airlines Logo
13:05 - 07:45
SAN
-
PER
27h 40m2 stops
$1,533Japan Airlines
Mon, 11 May - Wed, 13 May
Air New Zealand Logo
09:55 - 19:48
SYD
-
SAN
27h 53m2 stops
Air New Zealand Logo
06:15 - 08:45
SAN
-
SYD
32h 30m2 stops
$1,615Air New Zealand
Fri, 13 Mar - Thu, 26 Mar
Japan Airlines Logo
10:30 - 09:45
PER
-
SAN
39h 15m2 stops
Japan Airlines Logo
11:40 - 22:55
SAN
-
PER
43h 15m2 stops
$2,611Japan Airlines
Thu, 8 Jan - Mon, 12 Jan
Air New Zealand Logo
08:10 - 23:42
BNE
-
SAN
33h 32m3 stops
Air New Zealand Logo
11:08 - 09:55
SAN
-
BNE
28h 47m2 stops
$2,802Air New Zealand
Wed, 4 Feb - Wed, 11 Feb
Virgin Australia Logo
16:55 - 20:49
BNE
-
SAN
45h 54m3 stops
Virgin Australia Logo
19:50 - 14:20
SAN
-
BNE
24h 30m2 stops
$3,031Virgin Australia
Thu, 5 Feb - Thu, 12 Feb
Virgin Australia Logo
22:45 - 19:54
PER
-
SAN
37h 09m3 stops
Virgin Australia Logo
20:37 - 19:10
SAN
-
PER
30h 33m2 stops
$3,458Virgin Australia
Thu, 8 Jan - Mon, 12 Jan

momondo Fare Finder

 
Locate flights to San Diego that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 23 December 2025.
Use the filters below to find and compare flights to San Diego that are best for you.

Fly from

Route

Depart

Return

Price

BrisbaneSan Diego

BNE - SAN

BNESAN

Brisbane

Wed 4/2

10:45-17:24

1 stop24h 39m

San Diego

Wed 11/2

18:05-16:55

2 stops28h 50m

$1,233

BrisbaneSan Diego

BNE - SAN

BNESAN

Brisbane

Fri 23/1

19:40-21:58

2 stops20h 18m

San Diego

Tue 27/1

09:21-05:45

2 stops26h 24m

$1,254

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Sun 1/3

11:30-15:00

2 stops22h 30m

San Diego

Thu 12/3

16:00-08:30

2 stops22h 30m

$1,289

MelbourneSan Diego

MEL - SAN

MELSAN

Melbourne

Sun 15/2

11:30-14:49

2 stops22h 19m

San Diego

Thu 26/2

11:57-09:30

2 stops26h 33m

$1,293

PerthSan Diego

PER - SAN

PERSAN

Perth

Mon 11/5

12:25-11:10

2 stops37h 45m

San Diego

Wed 13/5

13:05-07:45

2 stops27h 40m

$1,533

SydneySan Diego

SYD - SAN

SYDSAN

Sydney Kingsford Smith

Fri 13/3

09:55-19:48

2 stops27h 53m

San Diego

Thu 26/3

06:15-08:45

2 stops32h 30m

$1,615

PerthSan Diego

PER - SAN

PERSAN

Perth

Thu 8/1

10:30-09:45

2 stops39h 15m

San Diego

Mon 12/1

11:40-22:55

2 stops43h 15m

$2,611

BrisbaneSan Diego

BNE - SAN

BNESAN

Brisbane

Wed 4/2

08:10-23:42

3 stops33h 32m

San Diego

Wed 11/2

11:08-09:55

2 stops28h 47m

$2,802

BrisbaneSan Diego

BNE - SAN

BNESAN

Brisbane

Thu 5/2

16:55-20:49

3 stops45h 54m

San Diego

Thu 12/2

19:50-14:20

2 stops24h 30m

$3,031

PerthSan Diego

PER - SAN

PERSAN

Perth

Thu 8/1

22:45-19:54

3 stops37h 09m

San Diego

Mon 12/1

20:37-19:10

2 stops30h 33m

$3,458

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Diego from

San Diego flights insights and trends

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

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 $1,323. 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 $1,405.

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 $1,697. 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 $2,114.

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 $1,644. Try not to purchase tickets at midday because they tend to be around $2,542. 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 $1,658 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 $1,454 on momondo.

Cheapest flights to San Diego

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

Cheap San Diego flight deals and tips

Summary info about San Diego flight prices, duration and airlines

Best One-Way Price

$705

Best Round-Trip Price

$1,233

Fastest flight time

19h 18m

Popular in

June
The best one-way flight price to San Diego from Australia in the last 72 hours is $705 (Brisbane to San Diego).
Search Deals
The best round-trip flight price to San Diego from Australia in the last 72 hours is $1,233 (Brisbane to San Diego).
Search Deals
The fastest flight to San Diego from Australia takes 19h 18m (Brisbane to San Diego).
Search Deals
June has the highest demand for flights to San Diego, with a 21% 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 24 days ahead of your departure date. In general, you can expect to find flights to San Diego for around $1,658 when searching 24 days out.

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 $147 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 December 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.

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
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.

An easier way to manage your San Diego trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 22/1
Thu 29/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to San Diego

Popular Flights to San Diego

Popular routes according to searches in the past day on momondo
Melbourne to San Diego Flightsfrom $856
Sydney Kingsford Smith to San Diego Flightsfrom $916
Perth to San Diego Flightsfrom $1,018
Brisbane to San Diego Flightsfrom $819