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$865+ Cheap flights to Costa Rica

— SJO
10 Oct — 17 Oct1
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

Tue 13/1021:25 -
2 stops31h 35m
Mon 26/1006:00 -
2 stops34h 00m
Deal found 9/9$1,955
Thu 29/1011:10 -
2 stops41h 50m
Fri 13/1106:20 -
2 stops33h 40m
Deal found 8/9$2,104
Mon 19/1010:10 -
2 stops27h 11m
Mon 26/1006:00 -
2 stops34h 00m
Deal found 5/9$2,115
Fri 9/1010:10 -
2 stops27h 11m
Tue 10/1114:46 -
2 stops27h 59m
Deal found 6/9$2,147
Thu 8/1010:10 -
2 stops27h 11m
Tue 17/1114:46 -
2 stops27h 59m
Deal found 8/9$2,153
Mon 2/1111:10 -
2 stops29h 30m
Wed 18/1105:35 -
2 stops31h 50m
Deal found 8/9$2,154

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

$1,949

One-way from

$865

Popular in

September

Cheapest in

March

Average price

$2,781
1/3-7/3
  • 1/3-7/3
  • 2 total stops
  • 67h 52m total
  • Sydney to San José
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7/2-31/12
  • 7/2-31/12
  • 2 total stops
  • 26h 25m total
  • Sydney to Costa Rica
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Highest demand for flights based on searches. 3% potential increase in price.
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Cheapest flight prices on average. 1% potential price decrease ($35 potential savings vs. average return price).
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Average for return flights in September 2026
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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

Wed 25/11

08:10-18:04

3 stops50h 54m

Liberia

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,274
Fastest return journey

SydneySan José

SYD Sydney Kingsford Smith - SJO San José Juan Santamaria Intl

SYDSJO

Sydney Kingsford Smith

Tue 20/10

15:50-20:21

2 stops45h 31m

San José Juan Santamaria Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,382

SydneySan José

SYD Sydney Kingsford Smith - SJO San José Juan Santamaria Intl

SYDSJO

Sydney Kingsford Smith

Tue 20/10

15:50-20:21

2 stops45h 31m

San José Juan Santamaria Intl

Wed 31/12

00:00-16:00

Nonstop0h 00m

$1,382

SydneySan José

SYD Sydney Kingsford Smith - SJO San José Juan Santamaria Intl

SYDSJO

Sydney Kingsford Smith

Tue 13/10

21:25-12:00

2 stops31h 35m

San José Juan Santamaria Intl

Mon 26/10

06:00-09:00

2 stops34h 00m

$1,955

SydneySan José

SYD Sydney Kingsford Smith - SJO San José Juan Santamaria Intl

SYDSJO

Sydney Kingsford Smith

Fri 9/10

10:10-20:21

2 stops27h 11m

San José Juan Santamaria Intl

Tue 10/11

14:46-11:45

2 stops27h 59m

$2,147

SydneySan José

SYD Sydney Kingsford Smith - SJO San José Juan Santamaria Intl

SYDSJO

Sydney Kingsford Smith

Fri 26/2

16:20-20:51

3 stops45h 31m

San José Juan Santamaria Intl

Fri 5/3

07:27-06:55

3 stops54h 28m

$2,578

SydneySan José

SYD Sydney Kingsford Smith - SJO San José Juan Santamaria Intl

SYDSJO

Sydney Kingsford Smith

Sun 28/2

16:20-20:51

3 stops45h 31m

San José Juan Santamaria Intl

Tue 9/3

14:26-06:55

3 stops71h 29m

$2,618

SydneySan José

SYD Sydney Kingsford Smith - SJO San José Juan Santamaria Intl

SYDSJO

Sydney Kingsford Smith

Fri 9/10

10:10-19:30

1 stop26h 20m

San José Juan Santamaria Intl

Tue 10/11

14:46-11:05

2 stops27h 19m

$2,648

SydneySan José

SYD Sydney Kingsford Smith - SJO San José Juan Santamaria Intl

SYDSJO

Sydney Kingsford Smith

Thu 8/10

15:35-20:05

3 stops69h 30m

San José Juan Santamaria Intl

Tue 17/11

18:40-06:55

2 stops43h 15m

$2,698

SydneySan José

SYD Sydney Kingsford Smith - SJO San José Juan Santamaria Intl

SYDSJO

Sydney Kingsford Smith

Mon 22/2

11:20-20:39

2 stops26h 19m

San José Juan Santamaria Intl

Wed 3/3

12:35-09:05

2 stops27h 30m

$2,744

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 12 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 2 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 $1,870
United Airlines
United Airlines
From $2,521

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
7.4
Good
10,190 reviews
Check prices

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

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
10,190 reviews
United Airlines
7.4
Good
10,190 reviews
Check prices

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

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
12,045 reviews
United Airlines
7.4
Good
10,190 reviews
Check prices

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

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

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, American 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 $250, while return flights cost around $578.

  • 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 2 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

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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.

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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!

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