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$980+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SYD
feb. 14 — feb. 211
sáb. 2/14
sáb. 2/21
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 enero 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,516
(Kiwi.com)

One-way from

$980
(Alaska Airlines)

Popular in

December

Cheapest in

May

Average price

$2,735
Provider with most accurate pricing for San José Juan Santamaria Intl-Sydney Kingsford Smith flight deals.
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Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Sydney Kingsford Smith flights.
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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. 15% potential increase in price ($390 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 enero 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/215:45 am
SJO
-
SYD
2 stops33h 45m
Multiple Airlines
vie. 5/156:20 am
SYD
-
SJO
2 stops33h 13m
Multiple Airlines
Deal found 1/14$1,501
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2812:55 am
SJO
-
SYD
2 stops49h 55m
Multiple Airlines
sáb. 5/168:45 pm
SYD
-
SJO
2 stops42h 48m
Multiple Airlines
Deal found 1/12$1,505
This Kiwi.com deal was found by Cheapflights users on 1/12. 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.
dom. 4/191:03 am
SJO
-
SYD
1 stop38h 27m
Multiple Airlines
lun. 4/279:05 am
SYD
-
SJO
2 stops30h 40m
Multiple Airlines
Deal found 1/12$1,507
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
mar. 3/241:03 am
SJO
-
SYD
1 stop37h 22m
Multiple Airlines
dom. 4/126:20 am
SYD
-
SJO
2 stops33h 33m
Multiple Airlines
Deal found 1/13$1,516
This Kiwi.com deal was found by Cheapflights users on 1/13. 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.
mar. 3/246:00 am
SJO
-
SYD
2 stops32h 25m
Multiple Airlines
dom. 4/126:20 am
SYD
-
SJO
2 stops33h 33m
Multiple Airlines
Deal found 1/13$1,519
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2812:55 am
SJO
-
SYD
2 stops49h 55m
Multiple Airlines
jue. 5/148:45 pm
SYD
-
SJO
2 stops42h 48m
Multiple Airlines
Deal found 1/12$1,521

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 enero 15, 2026.
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

mar. 3/24

1:03 am-7:45 pm

2 stops49h 42m

Sydney Kingsford Smith

dom. 4/12

8:45 pm-11:53 pm

2 stops43h 08m

$1,542

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

mar. 3/24

1:03 am-7:45 pm

2 stops49h 42m

Sydney Kingsford Smith

jue. 4/9

8:45 pm-11:53 pm

2 stops43h 08m

$1,710

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

mar. 3/24

1:03 am-7:45 pm

2 stops49h 42m

Sydney Kingsford Smith

sáb. 4/11

8:45 pm-11:53 pm

2 stops43h 08m

$1,710

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

lun. 3/23

1:03 am-7:45 pm

2 stops49h 42m

Sydney Kingsford Smith

sáb. 4/11

8:45 pm-11:53 pm

2 stops43h 08m

$1,710

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

lun. 3/23

1:03 am-7:45 pm

2 stops49h 42m

Sydney Kingsford Smith

mar. 4/7

8:45 pm-11:53 pm

2 stops43h 08m

$1,746

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

lun. 3/23

1:03 am-7:45 pm

2 stops49h 42m

Sydney Kingsford Smith

vie. 4/10

8:45 pm-11:53 pm

2 stops43h 08m

$1,761

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

mar. 3/24

1:03 am-7:45 pm

2 stops49h 42m

Sydney Kingsford Smith

vie. 4/10

8:45 pm-11:53 pm

2 stops43h 08m

$1,761

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

jue. 3/26

1:03 am-6:50 pm

2 stops48h 47m

Sydney Kingsford Smith

dom. 4/12

8:45 pm-11:53 pm

2 stops43h 08m

$1,804

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

lun. 3/23

12:24 pm-7:25 am

2 stops50h 01m

Sydney Kingsford Smith

jue. 4/9

5:50 pm-11:53 pm

1 stop22h 03m

$1,811

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

mar. 1/27

1:16 am-7:45 pm

2 stops49h 29m

$980

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 14 results
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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, June is the cheapest month in which you can book a flight from Costa Rica to Sydney (average of $1,782). Flying from Costa Rica to Sydney in December is currently the most expensive (average of $2,172). 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.

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 enero 15, 2026.
Peruse reviews from past customers who have flown with United Airlines from Costa Rica to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,163 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,163 reviews
United Airlines
7.4
Good
9,163 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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, June is the cheapest month in which you can book a flight from Costa Rica to Sydney (average of $1,782). Flying from Costa Rica to Sydney in December is currently the most expensive (average of $2,172). 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 Sydney?

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

Browse thousands of different options on Cheapflights for your next trip

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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 enero 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,904Average$1,910FlexibilityNo cancel feeOn-time69%

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