Find flights
When to book
Airlines
FAQs

Cheap flights from Sydney to Costa Rica from $1,606

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 27/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SJO
11 May — 18 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 11 April 2026.

Fri 29/506:00
SYD
-
SJO
2 stops33h 33m
Multiple Airlines
Fri 12/601:06
SJO
-
SYD
2 stops42h 44m
Multiple Airlines
Deal found 10/4$1,985
Thu 21/513:15
SYD
-
SJO
2 stops26h 18m
Multiple Airlines
Wed 27/500:53
SJO
-
SYD
2 stops42h 57m
Multiple Airlines
Deal found 6/4$2,028
Wed 14/1010:10
SYD
-
SJO
2 stops43h 50m
American Airlines
Sun 18/1014:45
SJO
-
SYD
2 stops48h 20m
American Airlines
Deal found 6/4$2,069
Sat 2/509:10
SYD
-
SJO
2 stops28h 26m
American Airlines
Tue 5/506:30
SJO
-
SYD
2 stops32h 35m
American Airlines
Deal found 7/4$2,083
Sun 24/509:10
SYD
-
SJO
2 stops26h 14m
American Airlines
Sun 31/506:00
SJO
-
SYD
2 stops33h 05m
American Airlines
Deal found 9/4$2,094
Thu 31/1211:15
SYD
-
SJO
2 stops28h 30m
American Airlines
Tue 19/108:00
SJO
-
SYD
2 stops32h 00m
American Airlines
Deal found 10/4$2,107
Wed 27/509:10
SYD
-
SJO
2 stops29h 32m
American Airlines
Sun 31/506:00
SJO
-
SYD
2 stops33h 05m
American Airlines
Deal found 8/4$2,108
Thu 31/1211:15
SYD
-
SJO
2 stops28h 30m
American Airlines
Fri 22/106:38
SJO
-
SYD
2 stops39h 12m
American Airlines
Deal found 10/4$2,166
Tue 29/1211:15
SYD
-
SJO
2 stops28h 30m
American Airlines
Sun 24/106:38
SJO
-
SYD
2 stops33h 22m
American Airlines
Deal found 10/4$2,213

Find 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 11 April 2026.

Round-trip from

$1,985

One-way from

$1,606

Popular in

December

Cheapest in

October

Average price

$2,689
29/5-12/6
  • 29/5-12/6
  • 4 total stops
  • 76h 17m total
  • Sydney to Costa Rica
Search Deals
27/6
  • 27/6
  • 2 total stops
  • 43h 01m total
  • Sydney to Costa Rica
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($341 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($48 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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 11 April 2026.
Use the filters below to find and compare flights from Sydney to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Wed 27/5

09:10-22:42

2 stops29h 32m

San José Juan Santamaria Intl

Sun 31/5

15:08-07:05

2 stops47h 57m

$2,111

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Thu 21/5

12:20-23:55

2 stops27h 35m

San José Juan Santamaria Intl

Thu 28/5

05:45-07:20

3 stops33h 35m

$2,661

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Sun 26/4

09:30-19:37

2 stops26h 07m

San José Juan Santamaria Intl

Wed 20/5

08:45-06:55

1 stop30h 10m

$2,729

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Sun 26/4

09:30-19:37

2 stops26h 07m

San José Juan Santamaria Intl

Mon 25/5

08:45-06:55

1 stop30h 10m

$2,729
Fastest return journey

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Mon 27/4

09:30-19:37

2 stops26h 07m

San José Juan Santamaria Intl

Thu 21/5

13:25-07:00

2 stops25h 35m

$2,729

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Wed 27/5

10:20-22:39

2 stops28h 19m

San José Juan Santamaria Intl

Sun 31/5

08:45-06:55

1 stop30h 10m

$2,763

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Tue 25/8

09:30-12:21

2 stops42h 51m

San José Juan Santamaria Intl

Thu 10/9

08:45-06:55

1 stop30h 10m

$2,770

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Sun 24/5

09:30-22:39

2 stops29h 09m

San José Juan Santamaria Intl

Sun 31/5

07:55-07:00

2 stops31h 05m

$2,778

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Thu 17/9

09:30-19:37

2 stops26h 07m

San José Juan Santamaria Intl

Sun 4/10

08:37-07:55

1 stop30h 18m

$2,778
Cheapest one-way

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Sat 27/6

20:45-08:45

3 stops52h 00m

$1,657

Flights are sorted by cheapest return flights first.

Deals found on 7/4

Showing 1-10 of 13 resultsSorted by cheapest first
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
No data available for this route at this time. Please check back soon.

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 11 April 2026.
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
9,569 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

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
9,569 reviews
United Airlines
7.4
Good
9,569 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

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
7.1
Good
11,572 reviews
United Airlines
7.4
Good
9,569 reviews
Check prices

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

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?

    American Airlines and United Airlines can get you from Sydney to Costa Rica in just under 26h 07m. Your travel time can differ by up to 3h 25m. 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.

See more FAQs

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 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 11 April 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,910Average$2,010FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$2,549Average$2,659FlexibilityNo cancel feeOn-time69%
Search United 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.