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$435+ Cheap flights from San Jose (SJC) to Australia

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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SYD
Jun 22 — Jun 291
Sun 6/22
Sun 6/29
1 adult, Economy
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Cheap flight deals from San Jose to Australia

Keep the following information in mind while searching for San Jose to Australia flight deals. Data was last updated June 17, 2025.

Round-trip from

$851
(Delta)

One-way from

$435
(American Airlines)

Popular in

August

Cheapest in

June

Average price

$773
From San Jose to Australia
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One-way flight from San Jose to Australia
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Highest demand for flights based on searches. 16% potential increase in price ($223 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from San Jose to Australia

Cheapest flights from San Jose to Australia
Explore the most affordable flight options available from San Jose to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 17, 2025.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/311:15 amSJC - SYD
1 stop26h 20mDelta
Sun 8/179:25 amSYD - SJC
1 stop24h 39mDelta
Deal found 6/16$851
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:00 amSJC - SYD
1 stop31h 55mAmerican Airlines
Tue 9/1612:10 pmSYD - SJC
1 stop21h 31mAmerican Airlines
Deal found 6/16$873
This Alaska Airlines deal was found by Cheapflights users on 6/13. 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.
Mon 8/47:57 pmSJC - SYD
1 stop18h 08mAlaska Airlines
Fri 8/159:10 amSYD - SJC
1 stop17h 42mAlaska Airlines
Deal found 6/13$1,089
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:15 amSJC - SYD
1 stop32h 15mMultiple Airlines
Wed 7/234:20 pmSYD - SJC
2 stops33h 48mMultiple Airlines
Deal found 6/14$1,126
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:30 pmSJC - MEL
1 stop19h 45mDelta
Wed 12/3110:25 amMEL - SJC
1 stop27h 51mDelta
Deal found 6/14$1,194
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3010:32 amSJC - MEL
2 stops31h 03mMultiple Airlines
Wed 8/62:45 pmMEL - SJC
2 stops36h 07mMultiple Airlines
Deal found 6/15$1,298
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1612:30 pmSJC - MEL
2 stops26h 45mUnited Airlines
Wed 10/110:55 amMEL - SJC
2 stops26h 58mUnited Airlines
Deal found 6/16$1,308
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:45 amSJC - BNE
2 stops28h 45mUnited Airlines
Mon 12/111:40 amBNE - SJC
2 stops23h 58mUnited Airlines
Deal found 6/15$1,311
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Sun 8/37:00 amSJC - SYD
2 stops31h 00mUnited Airlines
Sun 8/1710:20 amSYD - SJC
2 stops23h 58mUnited Airlines
Deal found 6/13$1,315
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3110:32 amSJC - BNE
2 stops32h 03mMultiple Airlines
Thu 8/72:15 pmBNE - SJC
2 stops36h 37mMultiple Airlines
Deal found 6/15$1,355
This Hawaiian Airlines 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:00 amSJC - SYD
1 stop17h 45mHawaiian Airlines
Sat 12/209:40 pmSYD - SJC
1 stop18h 05mHawaiian Airlines
Deal found 6/16$1,380
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/301:07 pmSJC - MEL
1 stop22h 53mAmerican Airlines
Wed 8/611:55 amMEL - SJC
2 stops26h 09mAmerican Airlines
Deal found 6/15$1,467

Cheapflights Fare Finder

Customize your flight search to find flights from San Jose to Australia 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 17, 2025.
Use the filters below to find and compare flights from San Jose to Australia that are best for you.

Fly from

San Jose

Fly to

Australia

Route

Depart

Return

Price

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sun 8/3

11:15 am-6:35 am

1 stop26h 20m

Sydney Kingsford Smith

Sun 8/17

9:25 am-5:04 pm

1 stop24h 39m

$851

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Fri 8/22

6:00 am-6:55 am

1 stop31h 55m

Sydney Kingsford Smith

Tue 9/16

12:10 pm-4:41 pm

1 stop21h 31m

$873

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Mon 8/4

7:57 pm-7:05 am

1 stop18h 08m

Sydney Kingsford Smith

Fri 8/15

9:10 am-9:52 am

1 stop17h 42m

$1,089

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Thu 7/10

6:15 am-7:30 am

1 stop32h 15m

Sydney Kingsford Smith

Wed 7/23

4:20 pm-9:08 am

2 stops33h 48m

$1,126

San JoseMelbourne

SJC - MEL

SJCMEL

San Jose

Wed 7/30

10:32 am-10:35 am

2 stops31h 03m

Melbourne

Wed 8/6

2:45 pm-9:52 am

2 stops36h 07m

$1,298

San JoseMelbourne

SJC - MEL

SJCMEL

San Jose

Tue 9/16

12:30 pm-8:15 am

2 stops26h 45m

Melbourne

Wed 10/1

10:55 am-8:53 pm

2 stops26h 58m

$1,308

San JoseBrisbane

SJC - BNE

SJCBNE

San Jose

Mon 11/24

8:45 am-7:30 am

2 stops28h 45m

Brisbane

Mon 12/1

11:40 am-5:38 pm

2 stops23h 58m

$1,311

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sun 8/3

7:00 am-7:00 am

2 stops31h 00m

Sydney Kingsford Smith

Sun 8/17

10:20 am-5:18 pm

2 stops23h 58m

$1,315

San JoseBrisbane

SJC - BNE

SJCBNE

San Jose

Thu 7/31

10:32 am-11:35 am

2 stops32h 03m

Brisbane

Thu 8/7

2:15 pm-9:52 am

2 stops36h 37m

$1,355

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sat 12/6

7:00 am-7:45 pm

1 stop17h 45m

Sydney Kingsford Smith

Sat 12/20

9:40 pm-8:45 pm

1 stop18h 05m

$1,380

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 60 results
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Best time to book a flight from San Jose to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from San Jose with our price prediction graph.
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 San Jose to Australia

What is the cheapest month to book a flight from San Jose to Australia?

Currently, March is the cheapest month in which you can book a flight from San Jose to Australia (average of $1,040). Flying from San Jose to Australia in December is currently the most expensive (average of $1,635). 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.

What is the cheapest time of day to fly from SJC to AU?

Find hourly flight availability from San Jose to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Jose to Australia as you normally would.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated June 17, 2025.
Read through reviews of airlines operating flights from San Jose to Australia, such as Air Tahiti Nui, Japan Airlines and Asiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Entertainment

7.3

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very good
64 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Entertainment

7.3

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Japan Airlines
8.3
Very good
1,494 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Entertainment

7.3

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Asiana Airlines
8.2
Very good
441 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Entertainment

7.3

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Singapore Airlines
8.1
Very good
1,309 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Entertainment

7.3

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Delta
8.0
Very good
7,963 reviews
Air Tahiti Nui
8.7
Very good
64 reviews

Crew

9.0

Entertainment

7.3

Overall

8.7

Boarding

8.7

Food

7.8

Comfort

8.1

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from San Jose to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Jose to Australia?

    If you book a flight to Australia from San Jose, you will be flying from San Jose, which is the city’s only airport. San Jose (SJC) is located 2.9 mi from the center of San Jose.

  • What are the cheapest airlines to fly from San Jose to Australia one-way?

    The cheapest airlines for a one-way flight from San Jose to Australia are American Airlines ($435), Delta ($437), and United Airlines ($762).

  • What are the most popular routes from San Jose to Australia?

    The most popular route from San Jose to Australia is San Jose - Sydney Kingsford Smith. You may also consider San Jose - Melbourne or San Jose - Brisbane.

  • Can I find deals for flights from San Jose to Australia that include hotel bookings?

    Yes. In addition to deals on San Jose to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Jose to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Australia.

  • Can I find deals for business class flights from San Jose to Australia?

    Yes. Cheapflights offers flight deals from San Jose to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Jose to Australia?

    Currently, March is the cheapest month in which you can book a flight from San Jose to Australia (average of $1,040). Flying from San Jose to Australia in December is currently the most expensive (average of $1,635). 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.

See more FAQs

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Top 3 airlines flying from San Jose to Australia

Discover the top 3 airlines that operate flights from San Jose to Australia. 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$675Average$1,142FlexibilityNo cancel feeOn-time85%
DeltaCheapest$867Average$1,422FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$889Average$1,042FlexibilityNo cancel feeOn-time75%

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