Cheap flights from Sydney to Costa Rica from $779

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SJO
23 Aug — 30 Aug1
1 adult

Cheap flight deals from Sydney to Costa Rica

Keep the following information in mind while searching for Sydney to Costa Rica flight deals. Data was last updated 18 August 2025.

Round-trip from

$1,981

One-way from

$779

Popular in

January

Cheapest in

July

Average price

$2,698
4/10-19/10
  • 4/10-19/10
  • 6 total stops
  • 62h 51m total
  • Sydney to Costa Rica
22/10
  • 22/10
  • 3 total stops
  • 46h 55m total
  • Sydney to Costa Rica
Highest demand for flights based on searches. 11% potential increase in price ($553 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($97 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Sydney to Costa Rica

Cheapest flights from Sydney to Costa Rica
Explore the most affordable flight options available from Sydney to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.

Sat 4/1013:45SYD - SJO
3 stops33h 43mMultiple Airlines
Sun 19/1014:37SJO - SYD
3 stops29h 08mMultiple Airlines
Deal found 17/8$1,981
Wed 1/1009:10SYD - SJO
2 stops24h 47mAmerican Airlines
Wed 8/1006:44SJO - SYD
2 stops32h 21mAmerican Airlines
Deal found 17/8$2,127
Tue 30/909:10SYD - SJO
2 stops25h 01mAmerican Airlines
Tue 7/1006:44SJO - SYD
2 stops32h 21mAmerican Airlines
Deal found 16/8$2,130
Tue 30/910:20SYD - SJO
3 stops28h 55mMultiple Airlines
Tue 7/1005:05SJO - SYD
2 stops33h 55mMultiple Airlines
Deal found 16/8$2,494
Tue 30/910:20SYD - SJO
2 stops25h 17mUnited Airlines
Tue 7/1008:37SJO - SYD
1 stop30h 18mUnited Airlines
Deal found 16/8$2,775
Wed 1/1010:20SYD - SJO
1 stop36h 55mUnited Airlines
Wed 8/1008:37SJO - SYD
1 stop30h 18mUnited Airlines
Deal found 17/8$2,835

Cheapflights Fare Finder

 
Customise your flight search to find flights from Sydney 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 18 August 2025.
Use the filters below to find and compare flights from Sydney to Costa Rica that are best for you.

Fly from

Sydney

Fly to

Costa Rica

Route

Depart

Return

Price

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Sat 4/10

13:45-07:28

3 stops33h 43m

San José Juan Santamaria Intl

Sun 19/10

14:37-12:45

3 stops29h 08m

$1,981

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Tue 10/2

11:15-21:30

2 stops27h 15m

San José Juan Santamaria Intl

Tue 24/2

06:34-09:00

2 stops33h 26m

$2,105

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Wed 1/10

09:10-17:57

2 stops24h 47m

San José Juan Santamaria Intl

Wed 8/10

06:44-08:05

2 stops32h 21m

$2,127

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Sat 4/10

09:10-17:57

2 stops24h 47m

San José Juan Santamaria Intl

Sun 19/10

06:00-08:05

2 stops33h 05m

$2,127

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Tue 30/9

09:10-18:11

2 stops25h 01m

San José Juan Santamaria Intl

Tue 7/10

06:44-08:05

2 stops32h 21m

$2,130

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Mon 2/2

11:15-23:00

2 stops28h 45m

San José Juan Santamaria Intl

Sun 8/2

14:47-11:35

2 stops27h 48m

$2,162

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Tue 30/9

10:20-23:15

3 stops28h 55m

San José Juan Santamaria Intl

Tue 7/10

05:05-08:00

2 stops33h 55m

$2,494

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Mon 2/2

11:20-23:15

3 stops52h 55m

San José Juan Santamaria Intl

Sun 8/2

08:35-09:35

2 stops32h 00m

$2,532

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Wed 22/10

17:20-23:15

3 stops46h 55m

$779

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Sun 21/9

13:15-07:28

3 stops34h 13m

$835

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 15 results
1
2

Best time to book a flight from Sydney to Costa Rica

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

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

Find hourly flight availability from Sydney 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 18 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney 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 18 August 2025.
See what other customers who have flown with Qantas Airways, United Airlines, andAmerican Airlines from Sydney to Costa Rica have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.4

Boarding

7.7

Overall

7.5

Food

6.9

Crew

8.2

Entertainment

7.2

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.

Comfort

7.4

Boarding

7.7

Overall

7.5

Food

6.9

Crew

8.2

Entertainment

7.2

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.

Comfort

7.4

Boarding

7.7

Overall

7.5

Food

6.9

Crew

8.2

Entertainment

7.2

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.

Comfort

7.4

Boarding

7.7

Overall

7.5

Food

6.9

Crew

8.2

Entertainment

7.2

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 Sydney to Costa Rica. 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 from for flights from Sydney to Costa Rica?

    Located just 7.5 km from the city centre, Sydney Kingsford Smith (SYD) is the airport most travellers will use when flying to Costa Rica from Sydney.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sydney 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

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Alternative routes for Sydney to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Sydney to Costa Rica

Discover the top 3 airlines that operate flights from Sydney 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 18 August 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,790Average$2,875FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$2,133Average$2,624FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$2,618Average$2,745FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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

When you search for this flight from Sydney to Costa Rica, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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

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

Yes! Start tracking prices for Sydney to Costa Rica flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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