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$555+ Cheap flights from Costa Rica to Sydney (SYD)

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SYD
Jun 24 — Jul 11
Tue 6/24
Tue 7/1
1 adult, Economy
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Cheap 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 June 19, 2025.

Round-trip from

$1,527
(Trip.com)

One-way from

$555
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$2,241
From Costa Rica to Sydney Kingsford Smith
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One-way flight from Costa Rica to Sydney Kingsford Smith
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Highest demand for flights based on searches. 14% potential increase in price ($390 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($71 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Costa Rica to Sydney

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 June 19, 2025.

This Trip.com deal was found by Cheapflights users on 6/18. 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.
Sun 8/35:45 amSJO - SYD
2 stops33h 20mMultiple Airlines
Sun 8/109:10 amSYD - SJO
2 stops28h 40mMultiple Airlines
Deal found 6/18$1,527
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Tue 9/97:55 amSJO - SYD
2 stops31h 05mUnited Airlines
Tue 9/239:30 amSYD - SJO
2 stops37h 45mUnited Airlines
Deal found 6/18$1,904
This LATAM Airlines deal was found by Cheapflights users on 6/17. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/215:00 pmSJO - SYD
2 stops32h 15mLATAM Airlines
Sat 10/1812:50 pmSYD - SJO
3 stops43h 45mLATAM Airlines
Deal found 6/17$2,131
This Expedia deal was found by Cheapflights users on 6/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:05 amSJO - SYD
3 stops53h 50mBritish Airways
Tue 11/184:20 pmSYD - SJO
3 stops44h 10mBritish Airways
Deal found 6/17$2,500
This Air Canada deal was found by Cheapflights users on 6/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:55 amSJO - SYD
2 stops31h 40mAir Canada
Sat 11/1511:20 amSYD - SJO
3 stops52h 55mAir Canada
Deal found 6/18$2,528
This KLM deal was found by Cheapflights users on 6/18. 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.
Thu 11/138:10 pmSJO - SYD
2 stops42h 25mKLM
Sun 11/2312:45 pmSYD - SJO
3 stops45h 25mKLM
Deal found 6/18$3,487
This Iberia deal was found by Cheapflights users on 6/17. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:15 pmSJO - SYD
2 stops55h 35mIberia
Thu 12/259:40 pmSYD - SJO
2 stops60h 05mIberia
Deal found 6/17$3,734
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:05 amSJO - SYD
2 stops30h 45mDelta
Thu 12/252:15 pmSYD - SJO
1 stop33h 35mDelta
Deal found 6/17$4,339
This Priceline deal was found by Cheapflights users on 6/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2112:40 pmSJO - SYD
2 stops36h 30mQatar Airways
Mon 6/238:45 pmSYD - SJO
2 stops41h 19mQatar Airways
Deal found 6/17$5,114

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated June 19, 2025.
Use the filters below to find and compare flights from Costa Rica to Sydney that are best for you.

Fly from

Costa Rica

Fly to

Sydney

Route

Depart

Return

Price

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Sun 8/3

5:45 am-7:05 am

2 stops33h 20m

Sydney Kingsford Smith

Sun 8/10

9:10 am-9:50 pm

2 stops28h 40m

$1,527

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Tue 9/9

7:55 am-7:00 am

2 stops31h 05m

Sydney Kingsford Smith

Tue 9/23

9:30 am-7:15 am

2 stops37h 45m

$1,904

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Thu 8/21

5:00 pm-5:15 pm

2 stops32h 15m

Sydney Kingsford Smith

Sat 10/18

12:50 pm-3:35 pm

3 stops43h 45m

$2,131

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Fri 11/14

8:05 am-6:55 am

3 stops53h 50m

Sydney Kingsford Smith

Tue 11/18

4:20 pm-7:30 pm

3 stops44h 10m

$2,500

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Sat 11/1

7:55 am-8:35 am

2 stops31h 40m

Sydney Kingsford Smith

Sat 11/15

11:20 am-11:15 pm

3 stops52h 55m

$2,528

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Thu 11/13

8:10 pm-7:35 am

2 stops42h 25m

Sydney Kingsford Smith

Sun 11/23

12:45 pm-5:10 pm

3 stops45h 25m

$3,487

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Tue 8/26

6:10 am-2:40 pm

3 stops40h 30m

$555

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Fri 10/24

8:37 am-7:55 am

1 stop30h 18m

$1,491

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Tue 8/26

5:00 pm-6:45 am

2 stops45h 45m

$1,539

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

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 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 Sydney

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

Currently, March is the cheapest month in which you can book a flight from Costa Rica to Sydney (average of $1,040). Flying from Costa Rica to Sydney in December is currently the most expensive (average of $1,635). 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.

Rainfall in Sydney by month

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

In terms of precipitation, rainfall in Sydney 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 Sydney when rainfall is around 2.0 in.

Temperature in Sydney by month

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

If weather is an important factor for your trip to Sydney, 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 Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated June 19, 2025.
KLM
7.8
Good
1,366 reviews

Overall

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,366 reviews
KLM
7.8
Good
1,366 reviews

Overall

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
LATAM Airlines
7.5
Good
1,787 reviews
KLM
7.8
Good
1,366 reviews

Overall

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,818 reviews
KLM
7.8
Good
1,366 reviews

Overall

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air Canada
7.1
Good
9,574 reviews
KLM
7.8
Good
1,366 reviews

Overall

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.6
Okay
7,033 reviews
KLM
7.8
Good
1,366 reviews

Overall

7.8

Crew

8.4

Food

7.2

Entertainment

7.1

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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?

    If you book a flight to Sydney from Costa Rica, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 4.6 mi from the center of Sydney.

  • 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 vacation 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, March is the cheapest month in which you can book a flight from Costa Rica to Sydney (average of $1,040). Flying from Costa Rica to Sydney in December is currently the most expensive (average of $1,635). 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

Traveling to a place near Costa Rica?

Book flights to Costa Rica if you plan to visit one of these locations
Wollongong
Parramatta
Manly
Coogee

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 Sydney

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 Sydney

Discover the top airline that operate flights from Costa Rica to Sydney. 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 June 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,904Average$2,129FlexibilityNo cancel feeOn-time69%

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