Cheap flights from Australia to Costa Rica from $845

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SJO
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Australia to Costa Rica

Keep the following information in mind while searching for Australia to Costa Rica flight deals. Data was last updated 15 September 2025.

Round-trip from

$1,451

One-way from

$845

Popular in

January

Cheapest in

July

Average price

$2,844
29/10-4/11
  • 29/10-4/11
  • 4 total stops
  • 68h 11m total
  • Australia to Costa Rica
1/11
  • 1/11
  • 3 total stops
  • 47h 44m total
  • Australia to Costa Rica
Highest demand for flights based on searches. 11% potential increase in price ($540 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($93 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Australia to Costa Rica

Cheapest flights from Australia to Costa Rica
Explore the most affordable flight options available from Australia to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Wed 29/1014:15SYD - SJO
2 stops26h 36mMultiple Airlines
Tue 4/1101:55SJO - SYD
2 stops41h 35mMultiple Airlines
Deal found 14/9$1,451
Thu 30/1014:30MEL - SJO
2 stops26h 21mMultiple Airlines
Wed 5/1101:55SJO - MEL
2 stops41h 50mMultiple Airlines
Deal found 15/9$1,530
Tue 28/1011:35BNE - LIR
2 stops34h 45mMultiple Airlines
Tue 4/1111:20LIR - BNE
2 stops30h 50mMultiple Airlines
Deal found 13/9$1,557
Wed 29/1007:50ADL - SJO
2 stops32h 31mMultiple Airlines
Tue 4/1101:55SJO - ADL
2 stops49h 45mMultiple Airlines
Deal found 14/9$1,699
Tue 28/1014:25MEL - LIR
2 stops32h 55mMultiple Airlines
Tue 4/1111:20LIR - MEL
2 stops32h 25mMultiple Airlines
Deal found 13/9$1,741
Tue 28/1005:05BNE - LIR
3 stops48h 40mAir Canada
Tue 4/1114:55LIR - BNE
2 stops49h 50mAir Canada
Deal found 13/9$1,820
Wed 29/1012:00MEL - SJO
1 stop28h 51mMultiple Airlines
Tue 4/1101:55SJO - MEL
1 stop38h 35mMultiple Airlines
Deal found 14/9$1,844
Wed 15/1011:55MEL - SJO
1 stop24h 05mMultiple Airlines
Wed 22/1015:05SJO - MEL
2 stops46h 40mMultiple Airlines
Deal found 15/9$1,912
Sun 19/1009:45MEL - SJO
2 stops42h 30mMultiple Airlines
Sat 25/1001:11SJO - MEL
1 stop39h 19mMultiple Airlines
Deal found 15/9$1,966
Thu 18/909:10SYD - SJO
2 stops30h 05mMultiple Airlines
Thu 25/905:05SJO - SYD
2 stops34h 00mMultiple Airlines
Deal found 13/9$2,013
Sat 6/1219:40BNE - LIR
1 stop27h 55mMultiple Airlines
Mon 15/1209:00LIR - BNE
1 stop28h 00mMultiple Airlines
Deal found 15/9$2,056
Wed 29/1012:00MEL - LIR
1 stop35h 20mMultiple Airlines
Wed 5/1111:20LIR - MEL
1 stop29h 10mMultiple Airlines
Deal found 14/9$2,071

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to Costa Rica 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 15 September 2025.
Use the filters below to find and compare flights from Australia to Costa Rica that are best for you.

Fly from

Australia

Fly to

Costa Rica

Route

Depart

Return

Price

BrisbaneLiberia

BNE - LIR

BNELIR

Brisbane

Tue 28/10

11:35-06:20

2 stops34h 45m

Liberia

Tue 4/11

11:20-10:10

2 stops30h 50m

$1,557

AdelaideSan José

ADL - SJO

ADLSJO

Adelaide

Wed 29/10

07:50-23:51

2 stops32h 31m

San José Juan Santamaria Intl

Tue 4/11

01:55-20:10

2 stops49h 45m

$1,699

MelbourneLiberia

MEL - LIR

MELLIR

Melbourne

Tue 28/10

14:25-06:20

2 stops32h 55m

Liberia

Tue 4/11

11:20-12:45

2 stops32h 25m

$1,741

BrisbaneLiberia

BNE - LIR

BNELIR

Brisbane

Tue 28/10

05:05-13:45

3 stops48h 40m

Liberia

Tue 4/11

14:55-08:45

2 stops49h 50m

$1,820

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Mon 9/3

11:15-22:00

1 stop27h 45m

San José Juan Santamaria Intl

Tue 24/3

08:55-07:25

2 stops29h 30m

$2,022

BrisbaneLiberia

BNE - LIR

BNELIR

Brisbane

Sat 6/12

19:40-07:35

1 stop27h 55m

Liberia

Mon 15/12

09:00-05:00

1 stop28h 00m

$2,056

MelbourneLiberia

MEL - LIR

MELLIR

Melbourne

Wed 29/10

12:00-06:20

1 stop35h 20m

Liberia

Wed 5/11

11:20-09:30

1 stop29h 10m

$2,071

AdelaideSan José

ADL - SJO

ADLSJO

Adelaide

Tue 28/10

06:05-23:51

2 stops34h 16m

San José Juan Santamaria Intl

Mon 3/11

01:55-13:40

2 stops43h 15m

$2,098

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Mon 9/3

11:20-22:15

3 stops51h 55m

San José Juan Santamaria Intl

Tue 24/3

07:35-08:35

2 stops32h 00m

$2,100

BrisbaneLiberia

BNE - LIR

BNELIR

Brisbane

Tue 28/10

08:40-11:45

2 stops43h 05m

Liberia

Tue 4/11

15:08-06:30

1 stop23h 22m

$2,109

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 51 results
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Best time to book a flight from Australia to Costa Rica

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

What is the cheapest time of day to fly from AU to CR?

Find hourly flight availability from Australia to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to Costa Rica as you normally would.

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated 15 September 2025.
Read through reviews of airlines operating flights from Australia to Costa Rica, such as Qantas Airways, Qatar Airways, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.2

Entertainment

7.2

Comfort

7.5

Food

6.9

Overall

7.5

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Crew

8.2

Entertainment

7.2

Comfort

7.5

Food

6.9

Overall

7.5

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Crew

8.2

Entertainment

7.2

Comfort

7.5

Food

6.9

Overall

7.5

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Crew

8.2

Entertainment

7.2

Comfort

7.5

Food

6.9

Overall

7.5

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Crew

8.2

Entertainment

7.2

Comfort

7.5

Food

6.9

Overall

7.5

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MEL - SYD

Flight cancelled 2hours before take off after checking in. Booked by airline on flight 6 hours later. No compensation or vouchers till we asked just before the flight took off.

Related info for your journey

Find useful and relevant information for your journey from Australia to Costa Rica. 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 Australia to Costa Rica?

    A quick flight from Australia to Costa Rica can take about 43h 05m. Air Canada provides one of the quickest options available for as low as $2,109. Airlines will cover a distance of 13620 km. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Australia to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Australia to Costa Rica

Discover the top 4 airlines that operate flights from Australia to Costa Rica. 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 647,157 searches. Data last updated 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,752Average$2,811FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$2,001Average$2,573FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$2,562Average$2,687FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Qatar AirwaysCheapest$3,151Average$3,365FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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

Deals for Australia to Costa Rica flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Costa Rica from Australia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Australia to Costa Rica flexibly with Cheapflights today.

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