$592+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SAN
maj 19 — maj 261
Round-trip
1 adult, Economy
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Find cheap flights from Sydney to San Diego with Cheapflights
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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
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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
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Last-minute
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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 april 19, 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 april 19, 2026.
This flugladen.de deal was found by Cheapflights users on 4/14. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 5/219:20 am
SYD
- SAN
1 stop19h 30m
Air Canada
ons 6/34:55 pm
SAN
- SYD
1 stop21h 25m
Air Canada
Deal found 4/14![Air Canada logo]()
$1,149
This Flighttix deal was found by Cheapflights users on 4/14. 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.
tors 5/219:10 am
SYD
- SAN
2 stops25h 41m
British Airways
ons 6/39:50 am
SAN
- SYD
2 stops28h 15m
British Airways
Deal found 4/14![British Airways logo]()
$1,152
This American Airlines deal was found by Cheapflights users on 4/18. 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.
ons 5/69:10 am
SYD
- SAN
2 stops23h 35m
American Airlines
ons 6/34:22 pm
SAN
- SYD
2 stops21h 43m
American Airlines
Deal found 4/18![American Airlines logo]()
$1,196
This American Airlines deal was found by Cheapflights users on 4/16. 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.
mån 6/19:10 am
SYD
- SAN
2 stops23h 18m
American Airlines
mån 6/84:33 pm
SAN
- SYD
1 stop21h 22m
American Airlines
Deal found 4/16![American Airlines logo]()
$1,202
This American Airlines deal was found by Cheapflights users on 4/18. 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.
tis 6/29:10 am
SYD
- SAN
2 stops23h 18m
American Airlines
tis 6/91:55 pm
SAN
- SYD
1 stop24h 00m
American Airlines
Deal found 4/18![American Airlines logo]()
$1,203
This United Airlines deal was found by Cheapflights users on 4/17. 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.
mån 6/110:20 am
SYD
- SAN
1 stop22h 47m
United Airlines
mån 6/81:39 pm
SAN
- SYD
1 stop24h 16m
United Airlines
Deal found 4/17![United Airlines logo]()
$1,213
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 april 19, 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 april 19, 2026.
This American Airlines deal was found by Cheapflights users on 4/18. 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.
ons 5/69:10 am
SYD
- SAN
2 stops23h 35m
American Airlines
ons 6/34:22 pm
SAN
- SYD
2 stops21h 43m
American Airlines
Deal found 4/18![American Airlines logo]()
$1,196
This United Airlines deal was found by Cheapflights users on 4/17. 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.
mån 6/110:20 am
SYD
- SAN
1 stop22h 47m
United Airlines
mån 6/81:39 pm
SAN
- SYD
1 stop24h 16m
United Airlines
Deal found 4/17![United Airlines logo]()
$1,213
This Delta deal was found by Cheapflights users on 4/15. 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.
fre 5/19:15 am
SYD
- SAN
1 stop30h 21m
Delta
lör 5/163:15 pm
SAN
- SYD
1 stop22h 35m
Delta
Deal found 4/15![Delta logo]()
$1,305
This Alaska Airlines deal was found by Cheapflights users on 4/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 5/88:45 pm
SYD
- SAN
1 stop26h 55m
Multiple Airlines
tis 5/125:10 pm
SAN
- SYD
1 stop32h 40m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$1,586
This American Airlines deal was found by Cheapflights users on 4/18. 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.
tis 6/212:00 pm
SYD
- SAN
1 stop24h 19m
American Airlines
tis 6/912:20 pm
SAN
- SYD
1 stop25h 35m
American Airlines
Deal found 4/18![American Airlines logo]()
$1,211
This United Airlines deal was found by Cheapflights users on 4/18. 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.
ons 5/610:20 am
SYD
- SAN
1 stop22h 19m
United Airlines
ons 6/38:32 pm
SAN
- SYD
1 stop17h 28m
United Airlines
Deal found 4/18![United Airlines logo]()
$1,214
This United Airlines deal was found by Cheapflights users on 4/15. 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.
fre 5/19:30 am
SYD
- SAN
1 stop27h 32m
United Airlines
lör 5/166:26 pm
SAN
- SYD
2 stops43h 34m
United Airlines
Deal found 4/15![United Airlines logo]()
$1,255
This United Airlines deal was found by Cheapflights users on 4/14. 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.
fre 5/299:30 am
SYD
- SAN
2 stops24h 50m
United Airlines
fre 6/58:32 pm
SAN
- SYD
1 stop17h 28m
United Airlines
Deal found 4/14![United Airlines logo]()
$1,295
This Alaska Airlines deal was found by Cheapflights users on 4/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 6/268:45 pm
SYD
- SAN
1 stop26h 47m
Multiple Airlines
fre 7/109:01 pm
SAN
- SYD
2 stops28h 49m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,630
This Delta deal was found by Cheapflights users on 4/14. 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.
fre 7/39:15 am
SYD
- SAN
1 stop17h 55m
Delta
fre 7/177:58 pm
SAN
- SYD
1 stop17h 52m
Delta
Deal found 4/14![Delta logo]()
$1,900
This Qantas Airways deal was found by Cheapflights users on 4/18. 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.
ons 5/66:25 am
SYD
- SAN
3 stops27h 03m
Multiple Airlines
ons 6/33:17 pm
SAN
- SYD
2 stops23h 13m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$1,901
Last-minute flights from Sydney to San DiegoDiscover last-minute flight deals from Sydney to San Diego. Data last updated april 19, 2026 and is based on user searches.
Discover last-minute flight deals from Sydney to San Diego. Data last updated april 19, 2026 and is based on user searches.
This KAYAK deal was found by Cheapflights users on 4/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 5/19:10 am
SYD
- SAN
2 stops23h 35m
Qantas Airways
lör 5/167:20 pm
SAN
- SYD
2 stops42h 45m
Qantas Airways
Deal found 4/15![Qantas Airways logo]()
$1,253
This United Airlines deal was found by Cheapflights users on 4/15. 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.
fre 5/19:30 am
SYD
- SAN
1 stop27h 32m
United Airlines
lör 5/166:26 pm
SAN
- SYD
2 stops43h 34m
United Airlines
Deal found 4/15![United Airlines logo]()
$1,255
This American Airlines deal was found by Cheapflights users on 4/18. 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.
ons 5/69:10 am
SYD
- SAN
2 stops23h 35m
American Airlines
ons 6/34:22 pm
SAN
- SYD
2 stops21h 43m
American Airlines
Deal found 4/18![American Airlines logo]()
$1,196
This United Airlines deal was found by Cheapflights users on 4/18. 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.
ons 5/610:20 am
SYD
- SAN
1 stop22h 19m
United Airlines
ons 6/38:32 pm
SAN
- SYD
1 stop17h 28m
United Airlines
Deal found 4/18![United Airlines logo]()
$1,214
This flugladen.de deal was found by Cheapflights users on 4/14. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 5/219:20 am
SYD
- SAN
1 stop19h 30m
Air Canada
ons 6/34:55 pm
SAN
- SYD
1 stop21h 25m
Air Canada
Deal found 4/14![Air Canada logo]()
$1,149
This Flighttix deal was found by Cheapflights users on 4/14. 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.
tors 5/219:10 am
SYD
- SAN
2 stops25h 41m
British Airways
ons 6/39:50 am
SAN
- SYD
2 stops28h 15m
British Airways
Deal found 4/14![British Airways logo]()
$1,152
This Aunt Betty deal was found by Cheapflights users on 4/14. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 5/298:45 pm
SYD
- SAN
1 stop26h 49m
Multiple Airlines
fre 6/53:46 pm
SAN
- SYD
1 stop34h 04m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$1,238
This American Airlines deal was found by Cheapflights users on 4/14. 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.
fre 5/299:10 am
SYD
- SAN
2 stops23h 18m
American Airlines
fre 6/512:20 pm
SAN
- SYD
1 stop25h 35m
American Airlines
Deal found 4/14![American Airlines logo]()
$1,284
This Aunt Betty deal was found by Cheapflights users on 4/15. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 5/318:45 pm
SYD
- SAN
1 stop26h 49m
Multiple Airlines
sön 6/79:03 pm
SAN
- SYD
2 stops28h 47m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$1,219
This Delta deal was found by Cheapflights users on 4/15. 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.
sön 5/319:15 am
SYD
- SAN
1 stop18h 04m
Delta
sön 6/710:50 am
SAN
- SYD
1 stop27h 00m
Delta
Deal found 4/15![Delta logo]()
$1,254
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 april 19, 2026.
Search for one-way flight options from Sydney to San Diego. Find affordable one-way fares based on user searches. Data last updated april 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
fre 5/293:15 pm
SYD
- SAN
3 stops46h 09m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$592
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
tors 6/46:10 am
SYD
- SAN
3 stops53h 20m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$626
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
lör 5/306:10 am
SYD
- SAN
3 stops31h 14m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$637
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
tis 5/2610:15 am
SYD
- SAN
3 stops48h 52m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$675
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
tis 5/1910:15 am
SYD
- SAN
3 stops53h 57m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$686
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
ons 7/157:15 pm
SYD
- SAN
3 stops42h 14m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$687
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
mån 5/2510:15 am
SYD
- SAN
3 stops54h 29m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$692
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
ons 5/610:30 am
SYD
- SAN
3 stops50h 59m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$703
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
tors 5/2810:15 am
SYD
- SAN
3 stops54h 29m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$708
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
ons 5/201:20 pm
SYD
- SAN
2 stops26h 52m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$713
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
ons 5/271:15 pm
SYD
- SAN
2 stops25h 37m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$718
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 april 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,149 (flugladen.de) |
One-way from | $592 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $1,106 |
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 april 19, 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
ons 5/6
9:10 am-3:45 pm
2 stops23h 35m
San Diego
ons 6/3
4:22 pm-7:05 am
2 stops21h 43m
$1,196
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
tis 6/2
12:00 pm-7:19 pm
1 stop24h 19m
San Diego
tis 6/9
12:20 pm-6:55 am
1 stop25h 35m
$1,211
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
mån 6/1
10:20 am-4:07 pm
1 stop22h 47m
San Diego
mån 6/8
1:39 pm-6:55 am
1 stop24h 16m
$1,213
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
ons 5/6
10:20 am-3:39 pm
1 stop22h 19m
San Diego
ons 6/3
8:32 pm-7:00 am
1 stop17h 28m
$1,214
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
fre 5/1
9:30 am-8:02 pm
1 stop27h 32m
San Diego
lör 5/16
6:26 pm-7:00 am
2 stops43h 34m
$1,255
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
fre 5/29
9:30 am-5:20 pm
2 stops24h 50m
San Diego
fre 6/5
8:32 pm-7:00 am
1 stop17h 28m
$1,295
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
fre 5/1
9:15 am-10:36 pm
1 stop30h 21m
San Diego
lör 5/16
3:15 pm-6:50 am
1 stop22h 35m
$1,305
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
fre 5/8
8:45 pm-6:40 am
1 stop26h 55m
San Diego
tis 5/12
5:10 pm-6:50 pm
1 stop32h 40m
$1,586
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
fre 6/26
8:45 pm-6:32 am
1 stop26h 47m
San Diego
fre 7/10
9:01 pm-6:50 pm
2 stops28h 49m
$1,630
Quickest round-trip
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
fre 7/3
9:15 am-10:10 am
1 stop17h 55m
San Diego
fre 7/17
7:58 pm-6:50 am
1 stop17h 52m
$1,900
Showing 1-10 of 22 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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | 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?
Use this chart to determine the optimal time to book a round-trip flight from Sydney to San Diego. Price data was last updated on April 17, 2026.
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 40 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 $1,297). 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 april 19, 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.
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Entertainment
7.8
Comfort
7.9
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
Coronado
La Mesa
Poway
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 april 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$834 | Average$1,081 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$834 | Average$1,080 | FlexibilityNo cancel fee | On-time69% |