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Cheap flights from Sydney to Costa Rica from $1,260

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SJO
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Sydney to Costa Rica

Enter your travel dates to find the best prices.

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 20 November 2025.

Wed 17/1211:50SYD - SJO
1 stop25h 49mUnited Airlines
Sat 10/114:20SJO - SYD
2 stops47h 00mUnited Airlines
Deal found 19/11$3,323
Tue 16/1211:20SYD - SJO
2 stops42h 22mUnited Airlines
Tue 23/1206:30SJO - SYD
2 stops33h 35mUnited Airlines
Deal found 18/11$3,329
Tue 16/1206:00SYD - SJO
2 stops34h 48mMultiple Airlines
Mon 22/1201:30SJO - SYD
1 stop36h 55mMultiple Airlines
Deal found 18/11$3,335
Wed 17/1214:05SYD - SJO
1 stop24h 06mAmerican Airlines
Sat 10/116:02SJO - SYD
2 stops47h 58mAmerican Airlines
Deal found 19/11$3,389

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 20 November 2025.

Round-trip from

$2,032

One-way from

$1,911

Popular in

December

Cheapest in

October

Average price

$2,909
Air Canada
  • Air Canada
  • 10/2-24/2
  • 4 total stops
  • 60h 55m total
  • Sydney to Costa Rica
Search Deals
American Airlines
  • American Airlines
  • 29/12
  • 2 total stops
  • 28h 25m total
  • Sydney to Costa Rica
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($513 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($74 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 20 November 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

Tue 10/2

11:20-23:15

2 stops28h 55m

San José Juan Santamaria Intl

Tue 24/2

08:35-09:35

2 stops32h 00m

$2,032

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Tue 10/3

11:20-21:55

2 stops27h 35m

San José Juan Santamaria Intl

Sat 14/3

07:05-09:00

2 stops32h 55m

$2,113

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Mon 18/5

09:10-11:10

2 stops42h 00m

San José Juan Santamaria Intl

Tue 2/6

07:00-07:05

2 stops32h 05m

$2,126

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Tue 13/1

21:40-23:59

2 stops43h 19m

San José Juan Santamaria Intl

Sun 22/3

00:20-07:25

1 stop38h 05m

$2,595

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Sat 16/5

17:50-23:46

1 stop21h 56m

San José Juan Santamaria Intl

Wed 3/6

06:10-07:30

2 stops33h 20m

$2,713

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Thu 14/5

14:40-18:25

3 stops43h 45m

San José Juan Santamaria Intl

Sat 6/6

07:00-05:05

3 stops54h 05m

$2,770

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Sun 17/5

14:40-18:25

3 stops67h 45m

San José Juan Santamaria Intl

Tue 2/6

07:00-05:05

3 stops54h 05m

$2,770

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Mon 18/5

14:40-18:25

3 stops67h 45m

San José Juan Santamaria Intl

Sun 7/6

12:50-05:05

3 stops48h 15m

$2,770

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Sun 17/5

14:40-18:25

3 stops67h 45m

San José Juan Santamaria Intl

Thu 4/6

12:50-05:05

3 stops48h 15m

$2,770

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Tue 31/3

14:15-23:35

3 stops50h 20m

$1,260

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 17 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 month to book a flight from Sydney to Costa Rica?

Currently, August is the cheapest month in which you can book a flight from Sydney to Costa Rica (average of $2,102). Flying from Sydney to Costa Rica in December is currently the most expensive (average of $2,767). 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 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 20 November 2025.

One of the essential ways to save on airfare from Sydney to Costa Rica is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at midday could potentially save you up to 28% on airfare.

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 20 November 2025.
See what other customers who have flown with United Airlines and American 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.
United Airlines
7.4
Good
9,023 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,023 reviews
United Airlines
7.4
Good
9,023 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,046 reviews
United Airlines
7.4
Good
9,023 reviews
Check prices

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

  • How long is the flight from Sydney to Costa Rica?

    Air Canada and American Airlines can get you from Sydney to Costa Rica in just under 27h 35m. Your travel time can differ by up to 1h 20m. Sydney and Costa Rica are separated by a distance of 13792 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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.

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

    Currently, August is the cheapest month in which you can book a flight from Sydney to Costa Rica (average of $2,102). Flying from Sydney to Costa Rica in December is currently the most expensive (average of $2,767). 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

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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.
Sydney to San José flights
Sydney to Panama City flights

Top 2 airlines flying from Sydney to Costa Rica

Discover the top 2 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 20 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,798Average$2,858FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$2,143Average$2,616FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Sydney to Costa Rica for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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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