Find flights
When to book
Airlines
FAQs

Cheap flights from Sydney to Costa Rica from $1,137

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SJO
7 Aug — 14 Aug1
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 8 July 2026.

Thu 6/813:15
SYD
-
SJO
2 stops26h 31m
Multiple Airlines
Wed 12/801:06
SJO
-
SYD
2 stops42h 44m
Multiple Airlines
Deal found 6/7$1,909
Sun 1/1114:00
SYD
-
SJO
2 stops26h 08m
Multiple Airlines
Sat 5/1201:46
SJO
-
SYD
2 stops41h 49m
Multiple Airlines
Deal found 4/7$1,962
Wed 5/806:05
SYD
-
SJO
2 stops33h 41m
Multiple Airlines
Fri 14/801:06
SJO
-
SYD
2 stops53h 19m
Multiple Airlines
Deal found 5/7$1,964
Sat 3/1009:10
SYD
-
SJO
2 stops44h 47m
British Airways
Sat 17/1015:01
SJO
-
SYD
2 stops47h 29m
British Airways
Deal found 7/7$2,041
Sat 24/1010:10
SYD
-
SJO
2 stops42h 50m
American Airlines
Wed 28/1013:00
SJO
-
SYD
2 stops27h 00m
American Airlines
Deal found 6/7$2,070
Mon 28/1211:20
SYD
-
SJO
2 stops28h 25m
American Airlines
Thu 14/113:34
SJO
-
SYD
2 stops50h 26m
American Airlines
Deal found 6/7$2,113
Thu 8/1010:10
SYD
-
SJO
2 stops26h 55m
American Airlines
Tue 17/1107:00
SJO
-
SYD
2 stops33h 00m
American Airlines
Deal found 4/7$2,123
Wed 30/1211:20
SYD
-
SJO
2 stops44h 09m
American Airlines
Sun 17/106:38
SJO
-
SYD
2 stops35h 17m
American Airlines
Deal found 7/7$2,152

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 8 July 2026.

Round-trip from

$1,909

One-way from

$1,137

Popular in

April

Cheapest in

October

Average price

$2,354
6/8-12/8
  • 6/8-12/8
  • 4 total stops
  • 69h 15m total
  • Sydney to Costa Rica
Search Deals
10/9
  • 10/9
  • 2 total stops
  • 38h 05m total
  • Sydney to Costa Rica
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($91 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 8 July 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
Fastest return journey

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Sun 1/11

09:15-13:22

1 stop21h 07m

San José Juan Santamaria Intl

Sun 6/12

09:40-09:05

2 stops30h 25m

$2,789

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Thu 8/10

10:30-07:15

2 stops37h 45m

San José Juan Santamaria Intl

Tue 17/11

14:25-07:00

1 stop23h 35m

$2,789

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Fri 9/10

10:30-19:37

2 stops26h 07m

San José Juan Santamaria Intl

Tue 10/11

09:40-09:20

1 stop30h 40m

$2,789

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Sat 3/10

10:20-07:15

1 stop36h 55m

San José Juan Santamaria Intl

Sat 17/10

08:45-07:55

1 stop30h 10m

$2,792

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Sat 5/12

14:05-14:06

1 stop41h 01m

San José Juan Santamaria Intl

Fri 25/12

15:16-11:55

2 stops27h 39m

$2,870

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Thu 8/10

18:50-12:00

3 stops34h 10m

San José Juan Santamaria Intl

Tue 17/11

14:39-10:55

2 stops27h 16m

$2,959
Cheapest one-way

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Sat 1/8

20:45-23:46

2 stops43h 01m

$1,222
Fastest single journey

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Thu 10/9

17:50-18:50

1 stop41h 00m

$1,933

Flights are sorted by cheapest return flights first.

Deals found on 5/7

Sorted by cheapest first

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, March is the cheapest month in which you can book a flight from Sydney to Costa Rica (average of $1,775). Flying from Sydney to Costa Rica in December is currently the most expensive (average of $2,664). 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 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 8 July 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
9,948 reviews
Check prices

Comfort

7.3

Boarding

7.7

Food

6.7

Overall

7.4

Crew

8.1

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
9,948 reviews
United Airlines
7.4
Good
9,948 reviews
Check prices

Comfort

7.3

Boarding

7.7

Food

6.7

Overall

7.4

Crew

8.1

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
7.1
Good
11,783 reviews
United Airlines
7.4
Good
9,948 reviews
Check prices

Comfort

7.3

Boarding

7.7

Food

6.7

Overall

7.4

Crew

8.1

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?

    United Airlines can get you from Sydney to Costa Rica in just under 21h 07m. Your travel time can differ by up to . Sydney and Costa Rica are separated by a distance of 13792 km.

  • 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, March is the cheapest month in which you can book a flight from Sydney to Costa Rica (average of $1,775). Flying from Sydney to Costa Rica in December is currently the most expensive (average of $2,664). 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

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 8 July 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,946Average$2,045FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$2,636Average$2,812FlexibilityNo 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.