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Cheap flights from Costa Rica to Sydney from $858

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SYD
30 Mar — 6 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap 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 28 February 2026.

Mon 7/905:05
SJO
-
SYD
3 stops38h 45m
Multiple Airlines
Thu 10/913:15
SYD
-
SJO
3 stops35h 30m
Multiple Airlines
Deal found 26/2$1,664
Mon 7/1205:00
SJO
-
SYD
3 stops34h 45m
Multiple Airlines
Mon 11/119:15
SYD
-
SJO
3 stops57h 10m
Multiple Airlines
Deal found 27/2$1,898
Tue 25/819:45
SJO
-
SYD
3 stops43h 45m
Multiple Airlines
Mon 7/909:10
SYD
-
SJO
2 stops30h 30m
Multiple Airlines
Deal found 27/2$2,028
Tue 10/301:28
SJO
-
SYD
2 stops42h 07m
Multiple Airlines
Mon 16/317:45
SYD
-
SJO
1 stop23h 23m
Multiple Airlines
Deal found 25/2$2,047
Wed 16/905:05
SJO
-
SYD
2 stops34h 25m
Multiple Airlines
Mon 28/909:10
SYD
-
SJO
2 stops30h 30m
Multiple Airlines
Deal found 27/2$2,052
Mon 10/805:05
SJO
-
SYD
2 stops34h 00m
Multiple Airlines
Wed 26/809:10
SYD
-
SJO
2 stops30h 30m
Multiple Airlines
Deal found 27/2$2,055
Sun 6/905:45
SJO
-
SYD
2 stops33h 45m
Multiple Airlines
Sun 27/909:10
SYD
-
SJO
2 stops30h 30m
Multiple Airlines
Deal found 27/2$2,068
Thu 10/905:05
SJO
-
SYD
2 stops34h 00m
Multiple Airlines
Wed 23/909:10
SYD
-
SJO
2 stops30h 30m
Multiple Airlines
Deal found 28/2$2,077
Thu 30/400:55
SJO
-
SYD
2 stops38h 25m
Multiple Airlines
Fri 8/509:20
SYD
-
SJO
2 stops30h 25m
Multiple Airlines
Deal found 27/2$2,079
Tue 21/705:45
SJO
-
SYD
2 stops33h 20m
Multiple Airlines
Tue 28/709:10
SYD
-
SJO
2 stops39h 20m
Multiple Airlines
Deal found 27/2$2,100

Find 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 28 February 2026.

Round-trip from

$1,659

One-way from

$858

Popular in

December

Cheapest in

October

Average price

$2,683
10/8-31/8
  • 10/8-31/8
  • 6 total stops
  • 74h 15m total
  • Costa Rica to Sydney
Search Deals
16/3
  • 16/3
  • 3 total stops
  • 51h 29m total
  • Costa Rica to Sydney
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($719 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($124 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 28 February 2026.
Use the filters below to find and compare flights from Costa Rica to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Sun 23/8

08:37-06:55

1 stop30h 18m

Sydney Kingsford Smith

Wed 2/9

09:30-12:26

2 stops42h 56m

$2,711

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Mon 24/8

13:30-07:00

2 stops25h 30m

Sydney Kingsford Smith

Sun 6/9

10:20-07:15

1 stop36h 55m

$2,711

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Mon 30/3

08:45-07:55

1 stop30h 10m

Sydney Kingsford Smith

Thu 9/4

10:20-07:15

1 stop36h 55m

$2,711

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Sat 14/3

13:20-08:05

2 stops25h 45m

Sydney Kingsford Smith

Sat 28/3

12:10-10:11

2 stops39h 01m

$2,712

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Tue 21/7

08:45-07:00

2 stops30h 15m

Sydney Kingsford Smith

Tue 28/7

09:30-22:39

2 stops29h 09m

$2,712

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Sat 2/5

08:45-06:55

1 stop30h 10m

Sydney Kingsford Smith

Sat 16/5

09:30-07:15

2 stops37h 45m

$2,724

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Sat 6/6

06:40-06:55

2 stops32h 15m

Sydney Kingsford Smith

Sat 20/6

10:20-21:15

2 stops26h 55m

$2,731

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Tue 5/5

15:10-11:50

3 stops52h 40m

$895

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Fri 13/3

01:28-12:35

2 stops42h 07m

$903

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Thu 26/3

12:19-07:25

2 stops50h 06m

$1,075

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 14 resultsSorted by cheapest first
1
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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 $2,478). Flying from Costa Rica to Sydney in December is currently the most expensive (average of $3,058). 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.

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.

  • How long is the flight from Costa Rica to Sydney?

    United Airlines can get you from Costa Rica to Sydney in just under 30h 18m. Your travel time can differ by up to . Airlines will cover a distance of 13792 km.

  • 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 $2,478). Flying from Costa Rica to Sydney in December is currently the most expensive (average of $3,058). 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
Penrith
Katoomba
Manly
Terrigal
Lithgow
Bondi Beach
Leura
Coogee
Cronulla
Randwick

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
Guatemala City to Sydney flights
Panama City to Sydney flights
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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