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$1,213+ Cheap flights from Costa Rica to Australia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SYD
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Costa Rica to Australia

Keep the following information in mind while searching for Costa Rica to Australia flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$1,213
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$1,909
From Costa Rica to Australia
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($511 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($93 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Costa Rica to Australia

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

This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/312:37 pmSJO - MEL
3 stops29h 08mMultiple Airlines
vie. 11/72:15 pmMEL - SJO
3 stops34h 02mMultiple Airlines
Deal found 9/16$1,213
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/206:10 amSJO - SYD
3 stops40h 30mMultiple Airlines
lun. 9/225:45 pmSYD - SJO
2 stops45h 30mMultiple Airlines
Deal found 9/16$1,434
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/71:55 amSJO - SYD
2 stops37h 50mMultiple Airlines
sáb. 11/291:55 pmSYD - SJO
2 stops26h 33mMultiple Airlines
Deal found 9/16$1,449
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/172:39 pmSJO - SYD
3 stops28h 51mMultiple Airlines
mar. 11/252:10 pmSYD - SJO
3 stops34h 07mMultiple Airlines
Deal found 9/14$1,533
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/16:00 amSJO - SYD
3 stops58h 50mMultiple Airlines
sáb. 11/85:45 pmSYD - SJO
1 stop23h 53mMultiple Airlines
Deal found 9/16$1,617
This United Airlines deal was found by Cheapflights users on 9/17. 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.
sáb. 10/117:55 amSJO - MEL
2 stops56h 20mUnited Airlines
sáb. 10/1811:55 amMEL - SJO
2 stops41h 31mUnited Airlines
Deal found 9/17$1,904
This American Airlines deal was found by Cheapflights users on 9/16. 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.
vie. 10/316:00 amSJO - MEL
1 stop30h 00mAmerican Airlines
vie. 11/74:05 pmMEL - SJO
1 stop22h 12mAmerican Airlines
Deal found 9/16$2,709

Cheapflights Fare Finder

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

Fly from

Costa Rica

Fly to

Australia

Route

Depart

Return

Price

San JoséMelbourne

SJO - MEL

SJOMEL

San José Juan Santamaria Intl

vie. 10/31

2:37 pm-12:45 pm

3 stops29h 08m

Melbourne

vie. 11/7

2:15 pm-7:17 am

3 stops34h 02m

$1,213

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

sáb. 11/1

6:00 am-9:50 am

3 stops58h 50m

Sydney Kingsford Smith

sáb. 11/8

5:45 pm-12:38 am

1 stop23h 53m

$1,617

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

sáb. 10/4

6:10 am-6:30 am

2 stops32h 20m

Sydney Kingsford Smith

sáb. 10/18

6:45 pm-9:20 am

2 stops55h 35m

$1,875

San JoséMelbourne

SJO - MEL

SJOMEL

San José Juan Santamaria Intl

mié. 10/15

8:37 am-9:15 am

1 stop31h 38m

Melbourne

mié. 10/22

11:55 am-7:15 am

1 stop36h 20m

$1,904

San JoséMelbourne

SJO - MEL

SJOMEL

San José Juan Santamaria Intl

vie. 10/31

11:35 am-8:30 am

2 stops27h 55m

Melbourne

vie. 11/7

1:00 pm-8:32 am

1 stop36h 32m

$1,904

San JoséMelbourne

SJO - MEL

SJOMEL

San José Juan Santamaria Intl

sáb. 10/11

1:30 pm-9:15 am

2 stops50h 45m

Melbourne

sáb. 10/18

11:55 am-7:15 am

1 stop36h 20m

$1,904

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

lun. 12/1

8:45 am-7:00 am

1 stop29h 15m

Sydney Kingsford Smith

jue. 12/11

11:20 am-8:39 pm

2 stops26h 19m

$1,911

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

dom. 11/9

6:40 am-9:15 am

2 stops33h 35m

Sydney Kingsford Smith

dom. 11/16

11:50 am-8:39 pm

1 stop25h 49m

$1,911

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

jue. 11/6

9:40 am-9:15 am

1 stop30h 35m

Sydney Kingsford Smith

dom. 11/16

11:50 am-8:39 pm

1 stop25h 49m

$1,911

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

mar. 12/2

2:20 pm-9:05 am

2 stops25h 45m

Sydney Kingsford Smith

mar. 12/9

11:20 am-8:39 pm

2 stops26h 19m

$1,911

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 17 results
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Best time to book a flight from Costa Rica to Australia

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

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

Currently, March is the cheapest month in which you can book a flight from Costa Rica to Australia (average of $1,032). Flying from Costa Rica to Australia in December is currently the most expensive (average of $1,627). 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 AU?

Find hourly flight availability from Costa Rica 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 septiembre 17, 2025.

When flying from Costa Rica to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 septiembre 17, 2025.
See what other customers who have flown with United Airlines from Costa Rica to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Jonathan,Jun 2024

FSD - ORD

More comfort and free, fast Wi-Fi would always be appreciated.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Jonathan,Jun 2024

FSD - ORD

More comfort and free, fast Wi-Fi would always be appreciated.

Related info for your journey

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

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

    Departing from Costa Rica to Australia will take you 29h 15m. There are 8570 mi between Costa Rica and Australia.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Costa Rica to Australia (average of $1,032). Flying from Costa Rica to Australia in December is currently the most expensive (average of $1,627). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Costa Rica to Australia

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

Top airline flying from Costa Rica to Australia

Discover the top airline that operate flights from Costa Rica 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,887Average$2,067FlexibilityNo cancel feeOn-time69%

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