HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Australia

$507+ Cheap flights from Costa Rica to Australia

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SYD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Costa Rica to Australia with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,891
(United Airlines)

One-way from

$507
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$2,117
Provider with most accurate pricing for San José Juan Santamaria Intl-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Sydney Kingsford Smith flights.
Search Deals
From Costa Rica to Australia
Search Deals
One-way flight from Costa Rica to Australia
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($186 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/19. 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.
Sat 3/16:40 amSJO - MEL
2 stops34h 20mUnited Airlines
Sat 3/2210:30 amMEL - SJO
1 stop35h 55mUnited Airlines
Deal found 2/19$1,891
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 3/225:30 amSJO - SYD
2 stops34h 35mUnited Airlines
Sat 3/2912:10 pmSYD - SJO
2 stops34h 20mUnited Airlines
Deal found 2/20$1,907
This Trip.com deal was found by Cheapflights users on 2/19. 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.
Mon 12/13:05 pmSJO - SYD
2 stops47h 20mMultiple Airlines
Sat 12/135:25 pmSYD - SJO
2 stops35h 00mMultiple Airlines
Deal found 2/19$2,022
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Sat 3/12:42 pmSJO - MEL
3 stops28h 33mMultiple Airlines
Sat 3/228:35 amMEL - SJO
3 stops43h 46mMultiple Airlines
Deal found 2/19$2,120
This LATAM Airlines deal was found by Cheapflights users on 2/20. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:00 pmSJO - SYD
2 stops45h 45mLATAM Airlines
Tue 10/1411:30 amSYD - SJO
2 stops45h 05mLATAM Airlines
Deal found 2/20$2,279
This British Airways deal was found by Cheapflights users on 2/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/182:15 pmSJO - SYD
3 stops47h 40mBritish Airways
Tue 3/254:20 pmSYD - SJO
3 stops43h 19mBritish Airways
Deal found 2/19$2,488
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Tue 4/151:45 pmSJO - SYD
1 stop25h 10mAmerican Airlines
Sat 5/179:10 amSYD - SJO
2 stops29h 14mAmerican Airlines
Deal found 2/19$3,337
This KLM deal was found by Cheapflights users on 2/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/188:10 pmSJO - SYD
2 stops42h 25mKLM
Tue 3/2510:05 amSYD - SJO
3 stops49h 20mKLM
Deal found 2/19$4,453

Find flights from Costa Rica to Australia within your budget

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 February 20, 2025.

Fly from

Costa Rica

Fly to

Australia

Route

Depart

Return

Price

San JoséMelbourne

SJO - MEL

SJOMEL

San José Juan Santamaria Intl

Sat 3/1

6:40 am-10:00 am

2 stops34h 20m

Melbourne

Sat 3/22

10:30 am-5:25 am

1 stop35h 55m

$1,891

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Sat 3/22

5:30 am-7:00 am

1 stop32h 30m

Sydney Kingsford Smith

Sat 3/29

11:20 am-5:30 am

1 stop35h 10m

$1,907

San JoséMelbourne

SJO - MEL

SJOMEL

San José Juan Santamaria Intl

Sat 3/1

2:42 pm-12:15 pm

3 stops28h 33m

Melbourne

Sat 3/22

8:35 am-11:21 am

3 stops43h 46m

$2,120

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Tue 4/15

5:00 pm-6:45 am

2 stops45h 45m

Sydney Kingsford Smith

Sat 5/17

11:50 am-3:35 pm

3 stops43h 45m

$2,298

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Fri 3/21

1:22 am-12:30 pm

2 stops42h 08m

Sydney Kingsford Smith

Sat 3/29

11:40 am-3:35 pm

3 stops44h 55m

$2,391

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Tue 3/18

2:15 pm-6:55 am

3 stops47h 40m

Sydney Kingsford Smith

Tue 3/25

4:20 pm-6:39 pm

3 stops43h 19m

$2,488

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Tue 4/15

1:45 pm-6:55 am

1 stop25h 10m

Sydney Kingsford Smith

Sat 5/17

9:10 am-10:24 pm

2 stops29h 14m

$3,337

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Tue 3/18

8:10 pm-7:35 am

2 stops42h 25m

Sydney Kingsford Smith

Tue 3/25

10:05 am-6:25 pm

3 stops49h 20m

$4,453

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Wed 4/2

1:08 pm-3:40 pm

3 stops57h 32m

$507

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Sat 3/1

8:45 am-7:00 am

1 stop29h 15m

$1,494

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 15 results
1
2

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.

Travel insights for flights from Costa Rica to Australia

Get recent, data-driven insights about flights from Costa Rica to Australia including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Costa Rica to Australia (average of $1,051). Flying from Costa Rica to Australia in December is currently the most expensive (average of $1,643). 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 February 20, 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.

Rainfall in Australia by month

Plan your trip to Australia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Australia ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Australia when rainfall is around 2.0 in.

Temperature in Australia by month

Plan your trip to Australia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Australia, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

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 February 20, 2025.
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

LATAM Airlines
7.5
Good
1,795 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

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.

  • What are the cheapest airlines to fly from Costa Rica to Australia one-way?

    The cheapest airlines for a one-way flight from Costa Rica to Australia are United Airlines ($1,494), LATAM Airlines ($1,522), and Air Canada ($3,121).

  • 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, February is the cheapest month in which you can book a flight from Costa Rica to Australia (average of $1,051). Flying from Costa Rica to Australia in December is currently the most expensive (average of $1,643). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 2 airlines flying from Costa Rica to Australia

Discover the top 2 airlines 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,891Average$2,167FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$2,160Average$2,785FlexibilityNo cancel feeOn-time81%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.