$581+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SAN
Jul 19 — Jul 261
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 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 June 19, 2026.
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Thu 10/2210:10 am
SYD
- SAN
2 stops40h 28m
American Airlines
Mon 10/261:45 pm
SAN
- SYD
1 stop23h 10m
American Airlines
Deal found 6/18![American Airlines logo]()
$942
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Mon 7/279:10 am
SYD
- SAN
2 stops40h 41m
American Airlines
Wed 8/122:23 pm
SAN
- SYD
1 stop23h 32m
American Airlines
Deal found 6/18![American Airlines logo]()
$947
This Aunt Betty deal was found by Cheapflights users on 6/15. 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.
Fri 10/238:45 pm
SYD
- SAN
1 stop17h 54m
Alaska Airlines
Tue 11/248:25 am
SAN
- SYD
1 stop40h 20m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$967
This Priceline deal was found by Cheapflights users on 6/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:20 am
SYD
- SAN
1 stop25h 39m
Air Canada
Tue 11/172:10 pm
SAN
- SYD
1 stop24h 25m
Air Canada
Deal found 6/16![Air Canada logo]()
$983
This Air Canada deal was found by Cheapflights users on 6/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:00 am
SYD
- SAN
2 stops23h 47m
Multiple Airlines
Tue 11/247:05 am
SAN
- SYD
1 stop31h 30m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$993
This Air Canada deal was found by Cheapflights users on 6/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:20 am
SYD
- SAN
1 stop23h 52m
Air Canada
Mon 10/262:10 pm
SAN
- SYD
1 stop24h 25m
Air Canada
Deal found 6/18![Air Canada logo]()
$995
This SmartFares deal was found by Cheapflights users on 6/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:45 pm
SYD
- SAN
1 stop36h 15m
Alaska Airlines
Tue 9/15:15 pm
SAN
- SYD
1 stop32h 35m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$996
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Wed 7/299:10 am
SYD
- SAN
2 stops23h 16m
American Airlines
Wed 8/121:38 pm
SAN
- SYD
2 stops24h 27m
American Airlines
Deal found 6/18![American Airlines logo]()
$997
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 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 June 19, 2026.
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Thu 10/2210:10 am
SYD
- SAN
2 stops40h 28m
American Airlines
Mon 10/261:45 pm
SAN
- SYD
1 stop23h 10m
American Airlines
Deal found 6/18![American Airlines logo]()
$942
This Priceline deal was found by Cheapflights users on 6/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:20 am
SYD
- SAN
1 stop25h 39m
Air Canada
Tue 11/172:10 pm
SAN
- SYD
1 stop24h 25m
Air Canada
Deal found 6/16![Air Canada logo]()
$983
This Ovago deal was found by Cheapflights users on 6/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:45 pm
SYD
- SAN
1 stop36h 15m
Multiple Airlines
Tue 9/17:33 pm
SAN
- SYD
2 stops30h 17m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,014
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:15 am
SYD
- SAN
2 stops31h 35m
Delta
Wed 8/121:25 pm
SAN
- SYD
2 stops24h 25m
Delta
Deal found 6/18![Delta logo]()
$1,015
This BYOjet deal was found by Cheapflights users on 6/18. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:55 am
SYD
- SAN
2 stops30h 59m
Air New Zealand
Fri 7/2410:49 am
SAN
- SYD
2 stops30h 51m
Air New Zealand
Deal found 6/18![Air New Zealand logo]()
$1,195
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:15 am
SYD
- SAN
1 stop22h 55m
Delta
Mon 8/316:15 am
SAN
- SYD
1 stop31h 35m
Delta
Deal found 6/17![Delta logo]()
$1,017
This American Airlines deal was found by Cheapflights users on 6/19. 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.
Sun 7/59:10 am
SYD
- SAN
2 stops23h 29m
American Airlines
Sat 7/254:32 pm
SAN
- SYD
1 stop21h 23m
American Airlines
Deal found 6/19![American Airlines logo]()
$1,789
This Aunt Betty deal was found by Cheapflights users on 6/18. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:00 am
SYD
- SAN
2 stops21h 53m
Air Canada
Fri 7/2410:25 pm
SAN
- SYD
3 stops39h 55m
Air Canada
Deal found 6/18![Air Canada logo]()
$2,033
Last-minute flights from Sydney to San DiegoDiscover last-minute flight deals from Sydney to San Diego. Data last updated June 19, 2026 and is based on user searches.
Discover last-minute flight deals from Sydney to San Diego. Data last updated June 19, 2026 and is based on user searches.
This SmartFares deal was found by Cheapflights users on 6/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/198:45 pm
SYD
- SAN
1 stop26h 47m
Multiple Airlines
Fri 7/315:16 pm
SAN
- SYD
1 stop32h 34m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$1,003
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Mon 7/279:10 am
SYD
- SAN
2 stops40h 41m
American Airlines
Wed 8/122:23 pm
SAN
- SYD
1 stop23h 32m
American Airlines
Deal found 6/18![American Airlines logo]()
$947
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:15 am
SYD
- SAN
1 stop31h 27m
Delta
Wed 8/126:15 am
SAN
- SYD
1 stop31h 35m
Delta
Deal found 6/18![Delta logo]()
$1,015
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Mon 7/279:30 am
SYD
- SAN
2 stops22h 25m
United Airlines
Wed 8/125:00 pm
SAN
- SYD
2 stops20h 55m
United Airlines
Deal found 6/17![United Airlines logo]()
$1,021
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Wed 7/299:10 am
SYD
- SAN
2 stops23h 16m
American Airlines
Wed 8/121:38 pm
SAN
- SYD
2 stops24h 27m
American Airlines
Deal found 6/18![American Airlines logo]()
$997
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 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 June 19, 2026.
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Mon 7/209:30 am
SYD
- SAN
3 stops50h 09m
United Airlines
Deal found 6/14![United Airlines logo]()
$581
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 7/2110:20 am
SYD
- SAN
2 stops26h 31m
United Airlines
Deal found 6/14![United Airlines logo]()
$587
This KAYAK deal was found by Cheapflights users on 6/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:30 am
SYD
- SAN
2 stops24h 50m
Air New Zealand
Deal found 6/14![Air New Zealand logo]()
$592
This FlightHub deal was found by Cheapflights users on 6/19. 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.
Mon 9/289:20 am
SYD
- SAN
1 stop23h 52m
Air Canada
Deal found 6/19![Air Canada logo]()
$603
This Air Canada deal was found by Cheapflights users on 6/19. 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.
Mon 9/286:00 am
SYD
- SAN
2 stops22h 47m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$614
This Delta deal was found by Cheapflights users on 6/15. 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.
Mon 9/289:15 am
SYD
- SAN
2 stops23h 41m
Delta
Deal found 6/15![Delta logo]()
$650
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 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $942 (American Airlines) |
One-way from | $581 (United Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $1,143 |
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 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
Thu 10/22
10:10 am-8:38 am
2 stops40h 28m
San Diego
Mon 10/26
1:45 pm-6:55 am
1 stop23h 10m
$942
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
Sun 11/8
11:20 am-5:59 pm
1 stop25h 39m
San Diego
Tue 11/17
2:10 pm-9:35 am
1 stop24h 25m
$983
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
Thu 8/27
8:45 pm-4:00 pm
1 stop36h 15m
San Diego
Tue 9/1
7:33 pm-6:50 pm
2 stops30h 17m
$1,014
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
Mon 7/27
9:15 am-11:50 pm
2 stops31h 35m
San Diego
Wed 8/12
1:25 pm-6:50 am
2 stops24h 25m
$1,015
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
Tue 8/18
9:15 am-3:10 pm
1 stop22h 55m
San Diego
Mon 8/31
6:15 am-6:50 am
1 stop31h 35m
$1,017
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
Fri 7/17
9:55 am-11:54 pm
2 stops30h 59m
San Diego
Fri 7/24
10:49 am-10:40 am
2 stops30h 51m
$1,195
Quickest round-trip
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
Sun 7/5
9:10 am-3:39 pm
2 stops23h 29m
San Diego
Sat 7/25
4:32 pm-6:55 am
1 stop21h 23m
$1,789
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
Fri 7/17
7:00 am-11:53 am
2 stops21h 53m
San Diego
Fri 7/24
10:25 pm-7:20 am
3 stops39h 55m
$2,033
Cheapest one-way
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
Mon 7/20
9:30 am-6:39 pm
3 stops50h 09m
$581
SydneySan Diego
SYD - SAN
SYDSAN
Sydney Kingsford Smith
Tue 7/21
10:20 am-4:07 pm
1 stop22h 47m
$583
Showing 1-10 of 16 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 23 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 $1,302). 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 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.
Overall
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Overall
7.8
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
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
National City
Chula Vista
Poway
Coronado
La Mesa
Santee
Julian
Lemon Grove
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Sydney and San Diego flights
Browse other Sydney and San Diego flight options. Last updated on June 19, 2026.
Other flights from Sydney
Browse through other flights departing from Sydney. Flights are based on user searches made on Cheapflights and were last updated on June 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 19, 2026.
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 19, 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 |