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Cheap flights from San José to Sydney from $1,142

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SYD
29 11月 — 6 12月1
1 adult
1 adult, Economy, 0 bags

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Cheapest flights from San José to Sydney
Explore the most affordable flight options available from San José to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 10月 2025.

週一 27/1001:11SJO - SYD
1 stop37h 14mMultiple Airlines
週二 4/1117:45SYD - SJO
1 stop23h 53mMultiple Airlines
Deal found 27/10$2,067
週二 4/1101:55SJO - SYD
1 stop36h 30mMultiple Airlines
週四 13/1117:45SYD - SJO
1 stop23h 53mMultiple Airlines
Deal found 27/10$2,074
週三 29/1015:05SJO - SYD
2 stops47h 20mMultiple Airlines
週三 5/1117:45SYD - SJO
1 stop23h 53mMultiple Airlines
Deal found 28/10$2,142
週二 25/1101:30SJO - SYD
1 stop36h 55mMultiple Airlines
週一 15/1217:45SYD - SJO
1 stop23h 03mMultiple Airlines
Deal found 28/10$2,364
週五 31/1000:55SJO - SYD
1 stop37h 30mMultiple Airlines
週一 3/1111:40SYD - SJO
2 stops53h 58mMultiple Airlines
Deal found 28/10$2,581

Cheap flight deals from San José to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to Sydney (SYD). 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 30 10月 2025.

Round-trip from

$2,364

One-way from

$1,142

Popular in

December

Cheapest in

March

Average price

$3,784
25/11-15/12
  • 25/11-15/12
  • 2 total stops
  • 59h 58m total
  • San José to Sydney
Search Deals
9/12
  • 9/12
  • 3 total stops
  • 46h 15m total
  • San José to Sydney
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($1,012 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($188 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from San José to Sydney 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 647,157 searches. Data last updated 30 10月 2025.
Use the filters below to find and compare flights from San José to Sydney that are best for you.

Fly from

San José

Fly to

Sydney

Route

Depart

Return

Price

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

週四 15/1

14:39-12:35

3 stops28h 56m

Sydney Kingsford Smith

週二 20/1

14:00-07:17

3 stops34h 17m

$2,488

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

週五 6/2

01:16-07:25

1 stop37h 09m

Sydney Kingsford Smith

週六 21/2

08:30-23:00

2 stops31h 30m

$2,564

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

週日 1/3

14:39-12:35

3 stops28h 56m

Sydney Kingsford Smith

週二 31/3

12:25-07:17

3 stops35h 52m

$2,596

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

週四 27/11

01:30-12:35

2 stops42h 05m

Sydney Kingsford Smith

週五 5/12

14:00-23:48

2 stops26h 48m

$2,723

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

週四 27/11

06:00-07:25

2 stops32h 25m

Sydney Kingsford Smith

週日 14/12

17:45-23:48

1 stop23h 03m

$2,847

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

週日 9/11

07:30-09:15

2 stops32h 45m

Sydney Kingsford Smith

週日 16/11

11:50-20:39

1 stop25h 49m

$2,894

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

週六 7/2

07:30-07:00

2 stops30h 30m

Sydney Kingsford Smith

週六 21/2

11:50-18:16

1 stop23h 26m

$2,894

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

週五 28/11

08:45-09:05

2 stops31h 20m

Sydney Kingsford Smith

週五 5/12

11:50-20:39

1 stop25h 49m

$2,896

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

週六 14/2

06:00-07:25

2 stops32h 25m

$1,186

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

週一 8/12

01:30-20:15

2 stops49h 45m

$1,207

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 14 results
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Best time to book a flight from San José to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from San José with our price prediction graph.
Estimated return 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 José to Sydney

What is the cheapest month to book a flight from San José to Sydney?

Currently, June is the cheapest month in which you can book a flight from San José to Sydney (average of $2,787). Flying from San José to Sydney in December is currently the most expensive (average of $3,339). 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 for a return flight from San José to Sydney?

Related info for your journey

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

  • Can I find deals for flights from San José to Sydney that include hotel bookings?

    Yes. In addition to deals on San José to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from San José to Sydney?

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

  • Can I find deals for business class flights from San José to Sydney?

    Yes. Cheapflights offers flight deals from San José to Sydney 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 José to Sydney?

    Currently, June is the cheapest month in which you can book a flight from San José to Sydney (average of $2,787). Flying from San José to Sydney in December is currently the most expensive (average of $3,339). 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

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Penrith
Manly
Terrigal
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla

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Cheapflights makes it easy to find San José to Sydney flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from San José to Sydney?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San José to Sydney for you. Better yet — we are completely free to use.

Can Cheapflights find flights from San José to Sydney with no change fees?

Certainly. Search results for flights to Sydney from San José shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San José to Sydney become cheaper?

Yes! Start tracking prices for San José to Sydney flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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