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Cheap flights from San Jose to Australia from $489

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose to Australia departing on 11/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

American Airlines Logo
8:00 am - 6:55 amSJC-SYD
29h 55m1 stop
American Airlines Logo
1:10 pm - 10:06 pmSYD-SJC
26h 56m1 stop
$937American Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 14
American Airlines Logo
12:44 pm - 9:00 amSJC-SYD
26h 16m2 stops
American Airlines Logo
11:20 am - 6:44 pmSYD-SJC
26h 24m2 stops
$940American Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
American Airlines Logo
12:45 pm - 6:55 amSJC-SYD
25h 10m2 stops
American Airlines Logo
10:10 am - 6:29 pmSYD-SJC
26h 19m2 stops
$941American Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 14
Alaska Airlines Logo
7:00 am - 7:45 pmSJC-SYD
17h 45m1 stop
Alaska Airlines Logo
9:40 pm - 7:50 pmSYD-SJC
17h 10m1 stop
$1,008Alaska Airlines
Find Deal
Mon, Feb 2 - Sun, Feb 15
Alaska Airlines Logo
3:03 pm - 7:45 pmSJC-SYD
33h 42m2 stops
Alaska Airlines Logo
9:40 pm - 10:27 pmSYD-SJC
19h 47m2 stops
$1,058Alaska Airlines
Find Deal
Tue, Dec 16 - Tue, Jan 13
Logo
1:00 pm - 8:45 amSJC-SYD
24h 45m2 stops
Logo
11:45 am - 7:19 pmSYD-SJC
26h 34m2 stops
$1,068
Find Deal
Tue, Nov 11 - Wed, Nov 19
Logo
6:15 am - 8:45 amSJC-SYD
31h 30m2 stops
Logo
9:55 am - 7:19 pmSYD-SJC
28h 24m2 stops
$1,097
Find Deal
Sun, Nov 9 - Wed, Nov 19
Delta Logo
1:50 pm - 8:30 amSJC-SYD
23h 40m1 stop
Delta Logo
10:40 am - 2:57 pmSYD-SJC
23h 17m1 stop
$1,213Delta
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Mon, Feb 2 - Wed, Feb 11
Delta Logo
3:45 pm - 6:50 amSJC-SYD
20h 05m1 stop
Delta Logo
1:15 pm - 4:31 pmSYD-SJC
21h 16m2 stops
$1,217Delta
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Tue, Mar 3 - Tue, Mar 10
Cathay Pacific Logo
6:15 am - 11:00 pmSJC-MEL
45h 45m2 stops
Cathay Pacific Logo
8:40 am - 10:09 amMEL-SJC
44h 29m2 stops
$1,347Cathay Pacific
Find Deal
Thu, Nov 13 - Mon, Nov 17

American Airlines flights from San Jose to Australia

Our best American Airlines deals on San Jose to Australia flight tickets
American Airlines
Oct 1
SJC8:00 amSan Jose
29h 55m
1 stop
SYD6:55 amSydney Kingsford Smith
Oct 14
SYD1:10 pmSydney Kingsford Smith
26h 56m
1 stop
SJC10:06 pmSan Jose
$937
Find similar
American Airlines
Sep 18
SJC8:00 amSan Jose
29h 55m
1 stop
SYD6:55 amSydney Kingsford Smith
Oct 1
SYD12:10 pmSydney Kingsford Smith
21h 31m
1 stop
SJC4:41 pmSan Jose
$939
Find similar
American Airlines
Oct 30
SJC12:44 pmSan Jose
26h 16m
2 stops
SYD9:00 amSydney Kingsford Smith
Nov 6
SYD11:20 amSydney Kingsford Smith
26h 24m
2 stops
SJC6:44 pmSan Jose
$940
Find similar

Alaska Airlines flights from San Jose to Australia

Our best Alaska Airlines deals on San Jose to Australia flight tickets
Alaska Airlines
Feb 2
SJC7:00 amSan Jose
17h 45m
1 stop
SYD7:45 pmSydney Kingsford Smith
Feb 15
SYD9:40 pmSydney Kingsford Smith
17h 10m
1 stop
SJC7:50 pmSan Jose
$1,008
Find similar
Alaska Airlines
Dec 16
SJC3:03 pmSan Jose
33h 42m
2 stops
SYD7:45 pmSydney Kingsford Smith
Jan 13
SYD9:40 pmSydney Kingsford Smith
19h 47m
2 stops
SJC10:27 pmSan Jose
$1,058
Find similar
Alaska Airlines
Oct 30
SJC7:00 amSan Jose
18h 45m
1 stop
SYD7:45 pmSydney Kingsford Smith
Nov 6
SYD9:40 pmSydney Kingsford Smith
17h 26m
1 stop
SJC8:06 pmSan Jose
$1,061
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from San Jose to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Wed 10/1

8:00 am-6:55 am

1 stop29h 55m

Sydney Kingsford Smith

Tue 10/14

1:10 pm-10:06 pm

1 stop26h 56m

$937

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Thu 10/30

12:44 pm-9:00 am

2 stops26h 16m

Sydney Kingsford Smith

Thu 11/6

11:20 am-6:44 pm

2 stops26h 24m

$940

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Wed 10/1

12:45 pm-6:55 am

2 stops25h 10m

Sydney Kingsford Smith

Tue 10/14

10:10 am-6:29 pm

2 stops26h 19m

$941

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Mon 2/2

7:00 am-7:45 pm

1 stop17h 45m

Sydney Kingsford Smith

Sun 2/15

9:40 pm-7:50 pm

1 stop17h 10m

$1,008

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Tue 12/16

3:03 pm-7:45 pm

2 stops33h 42m

Sydney Kingsford Smith

Tue 1/13

9:40 pm-10:27 pm

2 stops19h 47m

$1,058

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Tue 11/11

1:00 pm-8:45 am

2 stops24h 45m

Sydney Kingsford Smith

Wed 11/19

11:45 am-7:19 pm

2 stops26h 34m

$1,068

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Sun 11/9

6:15 am-8:45 am

2 stops31h 30m

Sydney Kingsford Smith

Wed 11/19

9:55 am-7:19 pm

2 stops28h 24m

$1,097

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Mon 2/2

1:50 pm-8:30 am

1 stop23h 40m

Sydney Kingsford Smith

Wed 2/11

10:40 am-2:57 pm

1 stop23h 17m

$1,213

San JoseSydney

SJC - SYD

SJCSYD

San Jose

Tue 3/3

3:45 pm-6:50 am

1 stop20h 05m

Sydney Kingsford Smith

Tue 3/10

1:15 pm-4:31 pm

2 stops21h 16m

$1,217

San JoseMelbourne

SJC - MEL

SJCMEL

San Jose

Thu 11/13

6:15 am-11:00 pm

2 stops45h 45m

Melbourne

Mon 11/17

8:40 am-10:09 am

2 stops44h 29m

$1,347

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

How to get the cheapest flight ticket from San Jose to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart from San Jose to Australia is on a Monday. Travelers who choose to depart for Australia on a Monday will often find tickets for as low as $911. On the other hand, Friday is the most expensive day to depart from San Jose because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,649.

What is the cheapest time of day to depart on your flight to Australia?

Flying to Australia from San Jose in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,028 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,385 on average. Flights to Australia from San Jose in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on San Jose to Australia flights?

You could potentially save up to 22% on your flight if you consider stops on a San Jose to Australia flight.

Cheap San Jose to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose to Australia

Direct flights

None
There are no direct flights from San Jose to Australia. There are no popular flight routes from San Jose to Australia.
Search flight deals

  • When did momondo last update prices for flights from San Jose Airport to Australia?

    Prices for flights from San Jose Airport to Australia were last updated today.

  • How many operators does momondo search for flights from San Jose Airport to Australia?

  • How old do you have to be to fly from San Jose Airport to Australia?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The travel and health documents you'll need for your trip to Australia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Jose to Australia

Compare and see reviews for airlines that fly from San Jose to Australia with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $867Free CancellationRating
7.9
7,954 reviews
Search Delta flights
Alaska AirlinesPriceFrom $889Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $1,056Free CancellationRating
7.8
2,723 reviews
Search Hawaiian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Jose to Australia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Jose to Australia. momondo saves you time and could save you money on your trip.

Can I find flights from San Jose to Australia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Australia from San Jose with this policy.

How can momondo help me find flights from San Jose to Australia?

momondo helps you find the best flight between San Jose and Australia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Jose to Australia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Australia from San Jose. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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