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Cheap flights from Costa Rica to Sydney from $959

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SYD
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Costa Rica to Sydney

Keep the following information in mind while searching for Costa Rica to Sydney flight deals. Data was last updated 11 November 2025.

Round-trip from

$2,103

One-way from

$959

Popular in

December

Cheapest in

March

Average price

$3,232
1/2-20/2
  • 1/2-20/2
  • 5 total stops
  • 61h 45m total
  • Costa Rica to Sydney
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3/3
  • 3/3
  • 3 total stops
  • 53h 02m total
  • Costa Rica to Sydney
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($961 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($144 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find flight deals from Costa Rica to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Costa Rica to Sydney
Explore the most affordable flight options available from Costa Rica to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 November 2025.

Mon 10/1101:55SJO - SYD
1 stop36h 30mMultiple Airlines
Tue 18/1117:45SYD - SJO
1 stop23h 53mMultiple Airlines
Deal found 10/11$2,110
Tue 11/1101:55SJO - SYD
1 stop36h 30mMultiple Airlines
Wed 19/1117:45SYD - SJO
1 stop23h 53mMultiple Airlines
Deal found 11/11$2,160
Tue 11/1101:55SJO - SYD
1 stop36h 30mMultiple Airlines
Fri 14/1117:45SYD - SJO
1 stop23h 53mMultiple Airlines
Deal found 8/11$2,163
Sun 9/1101:55SJO - SYD
1 stop36h 30mMultiple Airlines
Mon 17/1117:45SYD - SJO
1 stop23h 53mMultiple Airlines
Deal found 9/11$2,408
Wed 12/1101:55SJO - SYD
1 stop36h 30mMultiple Airlines
Sat 15/1117:45SYD - SJO
1 stop23h 53mMultiple Airlines
Deal found 9/11$2,420
Thu 13/1101:55SJO - SYD
1 stop36h 30mMultiple Airlines
Sun 16/1117:45SYD - SJO
1 stop23h 53mMultiple Airlines
Deal found 10/11$2,428

Cheapflights Fare Finder

 
Customise your flight search to find flights from Costa Rica 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 11 November 2025.
Use the filters below to find and compare flights from Costa Rica to Sydney that are best for you.

Fly from

Costa Rica

Fly to

Sydney

Route

Depart

Return

Price

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Sun 1/2

06:00-07:25

2 stops32h 25m

Sydney Kingsford Smith

Fri 20/2

11:20-23:40

3 stops29h 20m

$2,103

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Sat 31/1

01:16-07:25

1 stop37h 09m

Sydney Kingsford Smith

Sat 28/2

17:45-00:07

1 stop23h 22m

$2,132

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Mon 9/3

05:00-07:25

2 stops33h 25m

Sydney Kingsford Smith

Thu 12/3

17:45-00:08

1 stop23h 23m

$2,263

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Sat 9/5

00:20-07:30

1 stop39h 10m

Sydney Kingsford Smith

Sun 17/5

13:15-23:46

2 stops26h 31m

$2,492

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Tue 9/12

08:45-07:00

1 stop29h 15m

Sydney Kingsford Smith

Tue 16/12

11:50-13:15

1 stop42h 25m

$2,924

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Sun 1/2

06:40-06:20

2 stops30h 40m

Sydney Kingsford Smith

Fri 20/2

11:50-18:16

1 stop23h 26m

$2,924

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Sun 10/5

08:45-06:55

1 stop30h 10m

Sydney Kingsford Smith

Sun 17/5

10:20-07:15

1 stop36h 55m

$2,924

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Tue 3/2

14:20-09:05

2 stops25h 45m

Sydney Kingsford Smith

Tue 17/2

11:20-18:16

2 stops23h 56m

$2,924

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Tue 9/12

08:45-07:00

1 stop29h 15m

Sydney Kingsford Smith

Sat 17/1

11:20-20:39

2 stops26h 19m

$2,924

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Tue 3/3

14:39-09:50

2 stops50h 11m

$1,154

Flights are sorted by cheapest return flights first.

Deals found on 10/11

Showing 1-10 of 11 results
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Best time to book a flight from Costa Rica to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Costa Rica 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 Costa Rica to Sydney

What is the cheapest month to book a flight from Costa Rica to Sydney?

Currently, June is the cheapest month in which you can book a flight from Costa Rica to Sydney (average of $2,756). Flying from Costa Rica to Sydney in December is currently the most expensive (average of $3,335). 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 CR to SYD?

Find hourly flight availability from Costa Rica to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 November 2025.

One of the essential ways to save on airfare from Costa Rica to Sydney is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 36% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Costa Rica to Sydney. 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 into for flights to Sydney from Costa Rica?

    For a flight from Costa Rica to Sydney, you will be flying into Kingsford Smith. Sydney Kingsford Smith (SYD) is just 7.5 km from the centre of the city.

  • Can I find deals for flights from Costa Rica to Sydney that include hotel bookings?

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

  • How can I find direct flights from Costa Rica to Sydney?

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

  • Can I find deals for business class flights from Costa Rica to Sydney?

    Yes. Cheapflights offers flight deals from Costa Rica 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 Costa Rica to Sydney?

    Currently, June is the cheapest month in which you can book a flight from Costa Rica to Sydney (average of $2,756). Flying from Costa Rica to Sydney in December is currently the most expensive (average of $3,335). 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
Terrigal
Manly
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Costa Rica to Sydney

See prices for flight routes from nearby airports that may be better suited for you.
San José to Sydney flights
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San Pedro Sula to Sydney flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Costa Rica to Sydney?

Cheapflights helps you search for flights from Costa Rica to Sydney via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Costa Rica to Sydney?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Costa Rica to Sydney.

Can Cheapflights find flights from Costa Rica to Sydney with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Costa Rica to Sydney, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Costa Rica to Sydney become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Costa Rica today and book when prices fit your budget.

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