$571+ Cheap flights from Sydney (SYD) to San Diego (SAN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SAN
Jul 6 — Jul 131
Round-trip
1 adult, Economy
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Find cheap flights from Sydney to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Sydney to San Diego
Cheapest
Best
Last-minute
One-way
Cheapest flights from Sydney to San DiegoExplore the most affordable flight options available from Sydney to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.
Explore the most affordable flight options available from Sydney to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.
This Air Canada deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/49:20 am
SYD
- SAN
1 stop28h 35m
Air Canada
Wed 6/1712:30 pm
SAN
- SYD
1 stop25h 50m
Air Canada
Deal found 6/3![Air Canada logo]()
$983
This Flighttix deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/49:10 am
SYD
- SAN
2 stops27h 09m
British Airways
Wed 6/1712:46 pm
SAN
- SYD
2 stops25h 19m
British Airways
Deal found 6/3![British Airways logo]()
$984
This Air Canada deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:20 am
SYD
- SAN
1 stop20h 44m
Air Canada
Mon 11/167:05 am
SAN
- SYD
1 stop31h 30m
Air Canada
Deal found 6/5![Air Canada logo]()
$1,004
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:10 am
SYD
- SAN
2 stops23h 16m
American Airlines
Wed 8/512:06 pm
SAN
- SYD
2 stops25h 59m
American Airlines
Deal found 6/6![American Airlines logo]()
$1,005
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:00 pm
SYD
- SAN
1 stop27h 37m
American Airlines
Tue 8/49:41 am
SAN
- SYD
2 stops28h 24m
American Airlines
Deal found 6/6![American Airlines logo]()
$1,013
This American Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:15 am
SYD
- SAN
2 stops23h 04m
American Airlines
Mon 11/1610:48 am
SAN
- SYD
2 stops27h 12m
American Airlines
Deal found 6/5![American Airlines logo]()
$1,019
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:15 am
SYD
- SAN
2 stops23h 41m
Delta
Sun 6/213:00 pm
SAN
- SYD
1 stop22h 50m
Delta
Deal found 6/5![Delta logo]()
$1,024
Best flights from Sydney to San DiegoDiscover carefully curated flight deals from Sydney to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
Discover carefully curated flight deals from Sydney to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 6, 2026.
This Air Canada deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:20 am
SYD
- SAN
1 stop20h 44m
Air Canada
Mon 11/167:05 am
SAN
- SYD
1 stop31h 30m
Air Canada
Deal found 6/2![Air Canada logo]()
$1,015
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:30 am
SYD
- SAN
1 stop17h 38m
United Airlines
Mon 8/37:41 pm
SAN
- SYD
1 stop18h 14m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,024
This American Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1211:15 am
SYD
- SAN
2 stops29h 37m
American Airlines
Mon 11/164:25 pm
SAN
- SYD
2 stops21h 35m
American Airlines
Deal found 6/3![American Airlines logo]()
$1,027
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:15 am
SYD
- SAN
2 stops31h 35m
Delta
Wed 7/226:15 am
SAN
- SYD
2 stops31h 35m
Delta
Deal found 6/2![Delta logo]()
$1,034
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:30 am
SYD
- SAN
1 stop17h 38m
United Airlines
Wed 8/59:26 am
SAN
- SYD
1 stop28h 29m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,024
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:20 am
SYD
- SAN
1 stop31h 10m
United Airlines
Mon 8/37:41 pm
SAN
- SYD
1 stop18h 14m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,024
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:30 am
SYD
- SAN
1 stop31h 24m
United Airlines
Wed 8/51:39 pm
SAN
- SYD
1 stop24h 16m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,024
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1710:20 am
SYD
- SAN
1 stop16h 39m
United Airlines
Wed 8/57:41 pm
SAN
- SYD
1 stop18h 14m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,066
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:30 am
SYD
- SAN
2 stops21h 38m
United Airlines
Fri 7/2411:44 am
SAN
- SYD
2 stops26h 16m
United Airlines
Deal found 6/2![United Airlines logo]()
$1,120
Last-minute flights from Sydney to San DiegoDiscover last-minute flight deals from Sydney to San Diego. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Sydney to San Diego. Data last updated June 6, 2026 and is based on user searches.
This Flighttix deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:10 am
SYD
- SAN
2 stops26h 09m
British Airways
Sun 6/219:47 am
SAN
- SYD
2 stops27h 38m
British Airways
Deal found 6/5![British Airways logo]()
$983
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:15 am
SYD
- SAN
2 stops23h 41m
Delta
Sun 6/213:00 pm
SAN
- SYD
1 stop22h 50m
Delta
Deal found 6/5![Delta logo]()
$1,024
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:15 am
SYD
- SAN
2 stops23h 41m
Delta
Sun 8/239:46 am
SAN
- SYD
2 stops28h 04m
Delta
Deal found 6/5![Delta logo]()
$1,029
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:15 am
SYD
- SAN
1 stop17h 37m
Delta
Fri 8/211:25 pm
SAN
- SYD
2 stops24h 25m
Delta
Deal found 6/5![Delta logo]()
$1,089
This Delta deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/109:15 am
SYD
- SAN
1 stop17h 37m
Delta
Sun 8/237:59 pm
SAN
- SYD
1 stop17h 51m
Delta
Deal found 6/5![Delta logo]()
$1,079
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:20 am
SYD
- SAN
1 stop20h 48m
United Airlines
Fri 8/216:28 pm
SAN
- SYD
1 stop19h 27m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,072
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:10 am
SYD
- SAN
2 stops23h 16m
American Airlines
Mon 8/39:41 am
SAN
- SYD
2 stops28h 24m
American Airlines
Deal found 6/6![American Airlines logo]()
$1,005
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:00 pm
SYD
- SAN
1 stop27h 37m
American Airlines
Tue 8/49:41 am
SAN
- SYD
2 stops28h 24m
American Airlines
Deal found 6/6![American Airlines logo]()
$1,013
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:15 am
SYD
- SAN
2 stops31h 35m
Delta
Wed 7/226:15 am
SAN
- SYD
2 stops31h 35m
Delta
Deal found 6/2![Delta logo]()
$1,034
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:10 am
SYD
- SAN
2 stops23h 16m
American Airlines
Wed 8/59:40 am
SAN
- SYD
2 stops28h 25m
American Airlines
Deal found 6/6![American Airlines logo]()
$1,048
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1710:20 am
SYD
- SAN
1 stop16h 39m
United Airlines
Wed 8/57:41 pm
SAN
- SYD
1 stop18h 14m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,066
One-way flights from Sydney to San DiegoSearch for one-way flight options from Sydney to San Diego. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
Search for one-way flight options from Sydney to San Diego. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This FlightHub deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1711:20 am
SYD
- SAN
1 stop20h 44m
Air Canada
Deal found 6/5![Air Canada logo]()
$571
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:20 am
SYD
- SAN
1 stop39h 02m
United Airlines
Deal found 6/5![United Airlines logo]()
$587
This United Airlines deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1711:20 am
SYD
- SAN
3 stops32h 09m
United Airlines
Deal found 6/5![United Airlines logo]()
$653
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:30 am
SYD
- SAN
2 stops28h 16m
United Airlines
Deal found 6/2![United Airlines logo]()
$703
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:30 am
SYD
- SAN
2 stops43h 21m
United Airlines
Deal found 6/2![United Airlines logo]()
$709
This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/109:10 am
SYD
- SAN
2 stops23h 29m
American Airlines
Deal found 6/2![American Airlines logo]()
$755
This Ovago deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/309:10 am
SYD
- SAN
3 stops43h 53m
Qantas Airways
Deal found 6/5![Qantas Airways logo]()
$830
This Trip.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1010:20 am
SYD
- SAN
1 stop18h 31m
Virgin Australia
Deal found 6/2![Virgin Australia logo]()
$886
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:40 am
SYD
- SAN
3 stops26h 03m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,701
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:45 pm
SYD
- SAN
3 stops40h 54m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,719
This Qantas Airways deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/106:25 am
SYD
- SAN
3 stops25h 40m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,812
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:35 pm
SYD
- SAN
3 stops48h 13m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$2,591
Find flight deals from Sydney to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,010 (Air Canada) |
One-way from | $569 (Air Canada) |
Popular in | December |
Cheapest in | September |
Average price | $1,075 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sydney 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, Cheapflights users made 2,558,603 searches. Data last updated June 6, 2026.
Use the filters below to find and compare flights from Sydney to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
Thu 11/12
11:20 am-1:04 pm
1 stop20h 44m
San Diego
Mon 11/16
7:05 am-9:35 am
1 stop31h 30m
$1,015
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
Wed 7/15
9:30 am-10:08 am
1 stop17h 38m
San Diego
Mon 8/3
7:41 pm-6:55 am
1 stop18h 14m
$1,024
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
Wed 7/15
9:30 am-10:08 am
1 stop17h 38m
San Diego
Wed 8/5
9:26 am-6:55 am
1 stop28h 29m
$1,024
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
Thu 7/16
10:20 am-12:30 am
1 stop31h 10m
San Diego
Mon 8/3
7:41 pm-6:55 am
1 stop18h 14m
$1,024
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
Thu 7/16
9:30 am-11:54 pm
1 stop31h 24m
San Diego
Wed 8/5
1:39 pm-6:55 am
1 stop24h 16m
$1,024
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
Thu 11/12
11:15 am-9:52 pm
2 stops29h 37m
San Diego
Mon 11/16
4:25 pm-9:00 am
2 stops21h 35m
$1,027
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
Wed 7/15
9:15 am-11:50 pm
2 stops31h 35m
San Diego
Wed 7/22
6:15 am-6:50 am
2 stops31h 35m
$1,034
Quickest round-trip
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
Fri 7/17
10:20 am-9:59 am
1 stop16h 39m
San Diego
Wed 8/5
7:41 pm-6:55 am
1 stop18h 14m
$1,066
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
Fri 7/17
9:30 am-2:08 pm
2 stops21h 38m
San Diego
Fri 7/24
11:44 am-7:00 am
2 stops26h 16m
$1,120
Cheapest one-way
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
Thu 7/30
9:30 am-5:20 pm
2 stops24h 50m
$587
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Sydney to San Diego
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sydney to San Diego in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Sydney-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sydney-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sydney-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sydney-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sydney-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Sydney to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Sydney with our price prediction graph.
SYD-SAN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Sydney to San Diego
How far ahead should I book a flight from Sydney to San Diego?
The price you pay for your flight from Sydney to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Sydney to San Diego?
Currently, September is the cheapest month in which you can book a flight from Sydney to San Diego (average of $840). Flying from Sydney to San Diego in December is currently the most expensive (average of $1,289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Sydney to San Diego?
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated June 6, 2026.
Peruse reviews from past customers who have flown with Delta and United Airlines from Sydney to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Overall
7.9
Food
7.2
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Overall
7.9
Food
7.2
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Overall
7.9
Food
7.2
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Sydney to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
Chula Vista
National City
Poway
Coronado
La Mesa
Santee
Julian
Lemon Grove
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Top 2 airlines flying from Sydney to San Diego
Discover the top 2 airlines that operate flights from Sydney to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$834 | Average$1,080 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$834 | Average$1,081 | FlexibilityNo cancel fee | On-timeN/A |