Find flights
Airlines

$835+ Cheap flights to Costa Rica

— SJO
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Costa Rica in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Costa Rica

Sun 15/1114:00 -
3 stops35h 50m
Thu 15/405:45 -
3 stops38h 05m
Deal found 31/10$2,003
Sun 15/1111:10 -
2 stops26h 40m
Thu 15/406:30 -
2 stops32h 35m
Deal found 31/10$2,129
Sat 7/1111:10 -
2 stops43h 36m
Fri 20/1100:37 -
2 stops39h 23m
Deal found 1/11$2,133
Sat 5/1211:10 -
2 stops26h 41m
Fri 25/1206:22 -
2 stops33h 38m
Deal found 31/10$2,732
Sat 28/1109:10 -
1 stop28h 29m
Sat 5/1206:40 -
1 stop33h 25m
Deal found 30/10$2,794
Tue 1/1211:20 -
2 stops38h 12m
Tue 8/1223:28 -
2 stops40h 37m
Deal found 2/11$2,795

Find flights to Costa Rica

Explore Costa Rica
Look for other cheap flights to San José
Look for other cheap flights to Liberia

Find flight deals to Costa Rica

Return from

$2,003

One-way from

$835

Popular in

June

Cheapest in

March

Average price

$2,510
15/11-15/4
  • 15/11-15/4
  • 6 total stops
  • 73h 55m total
  • Sydney to San José
Search Deals
1/3-31/12
  • 1/3-31/12
  • 2 total stops
  • 45h 25m total
  • Sydney to Costa Rica
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($200 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($43 potential savings vs. average return price).
Search Deals
Average for return flights in November 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Costa Rica that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyLiberia

SYD Sydney Kingsford Smith - LIR Liberia

SYDLIR

Sydney Kingsford Smith

Mon 1/3

14:00-18:25

2 stops45h 25m

Liberia

Wed 31/12

00:00-16:00

Nonstop0h 00m

$835
Fastest return journey

SydneySan José

SYD Sydney Kingsford Smith - SJO San José Juan Santamaria Intl

SYDSJO

Sydney Kingsford Smith

Tue 2/2

11:20-20:39

2 stops26h 19m

San José Juan Santamaria Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,526

SydneyLiberia

SYD Sydney Kingsford Smith - LIR Liberia

SYDLIR

Sydney Kingsford Smith

Sun 31/1

22:10-14:42

2 stops57h 32m

Liberia

Fri 12/2

13:24-18:20

2 stops35h 56m

$2,655

SydneySan José

SYD Sydney Kingsford Smith - SJO San José Juan Santamaria Intl

SYDSJO

Sydney Kingsford Smith

Fri 26/2

15:15-22:30

2 stops72h 15m

San José Juan Santamaria Intl

Fri 12/3

08:45-13:00

2 stops59h 15m

$2,767

SydneySan José

SYD Sydney Kingsford Smith - SJO San José Juan Santamaria Intl

SYDSJO

Sydney Kingsford Smith

Fri 26/2

09:15-13:22

1 stop21h 07m

San José Juan Santamaria Intl

Fri 12/3

09:40-09:20

1 stop30h 40m

$2,777

SydneyLiberia

SYD Sydney Kingsford Smith - LIR Liberia

SYDLIR

Sydney Kingsford Smith

Sun 31/1

09:20-18:37

1 stop26h 17m

Liberia

Fri 12/2

08:45-06:20

2 stops28h 35m

$2,785

SydneySan José

SYD Sydney Kingsford Smith - SJO San José Juan Santamaria Intl

SYDSJO

Sydney Kingsford Smith

Sat 28/11

09:10-13:22

1 stop21h 12m

San José Juan Santamaria Intl

Sat 5/12

14:25-09:05

2 stops25h 40m

$2,794

SydneySan José

SYD Sydney Kingsford Smith - SJO San José Juan Santamaria Intl

SYDSJO

Sydney Kingsford Smith

Thu 4/3

09:20-13:22

1 stop21h 02m

San José Juan Santamaria Intl

Sun 28/3

06:00-08:00

1 stop33h 00m

$2,794

SydneySan José

SYD Sydney Kingsford Smith - SJO San José Juan Santamaria Intl

SYDSJO

Sydney Kingsford Smith

Mon 28/12

11:50-06:25

2 stops35h 35m

San José Juan Santamaria Intl

Thu 21/1

08:45-09:05

2 stops31h 20m

$2,794

SydneySan José

SYD Sydney Kingsford Smith - SJO San José Juan Santamaria Intl

SYDSJO

Sydney Kingsford Smith

Tue 1/12

09:15-20:39

1 stop28h 24m

San José Juan Santamaria Intl

Tue 8/12

09:40-09:20

1 stop30h 40m

$3,095

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Costa Rica

How long is the flight to Costa Rica?

On average, a flight from Sydney to Costa Rica takes 21 hours 7 minutes. Flights to Costa Rica from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Costa Rica?

The most popular airlines flying from Sydney to Costa Rica are American Airlines and United Airlines.

American Airlines
American Airlines
From $1,936
United Airlines
United Airlines
From $2,610

What are the cheapest airlines that fly to Costa Rica?

The cheapest airlines flying from Sydney to Costa Rica are American Airlines and United Airlines.

Rainfall in Costa Rica by month

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 300.0 mm per month. September is typically the wettest month, when rainfall can reach 300.0 mm. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 mm.

Temperature in Costa Rica by month

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 18.0 C).

What are the most popular places to fly to in Costa Rica?

The most popular places in Costa Rica to fly to are San José and Liberia.

Reviews of airlines servicing Costa Rica

Get a feel of what it's like to fly with United Airlines and American Airlines to Costa Rica by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.3
Good
10,461 reviews
Check prices

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.3

Food

6.7

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
7.3
Good
10,461 reviews
United Airlines
7.3
Good
10,461 reviews
Check prices

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.3

Food

6.7

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
7.0
Good
12,231 reviews
United Airlines
7.3
Good
10,461 reviews
Check prices

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.3

Food

6.7

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

FAQs about flying to Costa Rica

  • Can I find cheaper flights to Costa Rica if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Costa Rica on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Costa Rica?

    Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to Costa Rica.

  • What is the cheapest airport to fly to in Costa Rica?

    San José Juan Santamaria Intl is currently the cheapest airport to fly to in Costa Rica. One-way flights to San José Juan Santamaria Intl typically cost $236, while return flights cost around $747.

  • How much is a return flight to Costa Rica?

    A return flight to Costa Rica will typically cost around $806, however they can be found for as little as $747.

  • Where does the fastest flight to Costa Rica depart from?

    For those looking to save time traveling to Costa Rica, Sydney Kingsford Smith offers the quickest one-way flight (21 hours 7 minutes).

  • Does San José Juan Santamaria Intl have car hire?

    Yes. Those touching down at San José Juan Santamaria Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to San José Juan Santamaria Intl?

    Yes. San José Juan Santamaria Intl has hotels nearby for those requiring accommodations. Around Juan Santa Maria is the closest property to San José Juan Santamaria Intl (0.0 km away from San José Juan Santamaria Intl).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Find flights to Costa Rica

Flights to San José
Flights to Liberia

Fly with Cheapflights

How does Cheapflights help users find flights to Costa Rica?

When you search for this flight 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 best flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals 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 to Costa Rica with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to Costa Rica, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights to Costa Rica become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Costa Rica today and book when you’re ready!

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.