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$861+ Cheap flights to Costa Rica

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
— SJO
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Costa Rica in 2025

Enter your travel dates to find the best prices.

Cheapest flights to Costa Rica
Explore the most affordable flight options available to Costa Rica. Find the lowest fares based on data from user searches, with prices last updated on 5 December 2025.

Fri 5/1214:05SYD - SJO
1 stop24h 06mAmerican Airlines
Fri 12/1207:00SJO - SYD
2 stops33h 00mAmerican Airlines
Deal found 3/12$2,799
Thu 18/1214:05SYD - SJO
1 stop25h 40mAmerican Airlines
Thu 25/1206:20SJO - SYD
2 stops33h 40mAmerican Airlines
Deal found 3/12$2,813
Thu 18/1211:20SYD - SJO
2 stops27h 40mUnited Airlines
Thu 25/1206:30SJO - SYD
1 stop31h 30mUnited Airlines
Deal found 3/12$3,294
Wed 17/1217:45SYD - SJO
2 stops33h 47mAmerican Airlines
Sat 10/114:54SJO - SYD
2 stops49h 06mAmerican Airlines
Deal found 2/12$3,347
Wed 17/1211:50SYD - SJO
1 stop25h 49mUnited Airlines
Sat 10/109:40SJO - SYD
1 stop30h 35mUnited Airlines
Deal found 2/12$3,466
Fri 5/1217:45SYD - SJO
1 stop23h 03mMultiple Airlines
Thu 11/1201:30SJO - SYD
1 stop36h 55mMultiple Airlines
Deal found 3/12$3,651

Find flights to Costa Rica

Browse one-way and return flights deals to Costa Rica on Cheapflights. Flight deals are based on user searches and were last updated on 5 December 2025
Explore Costa Rica
Look for other cheap flights to San José
Look for other cheap flights to Liberia

Find flight deals to Costa Rica

Find the latest flights to Costa Rica in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 5 December 2025.

Return from

$1,707

One-way from

$861

Popular in

December

Cheapest in

October

Average price

$3,268
Alaska Airlines
  • Alaska Airlines
  • 26/1-16/2
  • 4 total stops
  • 92h 37m total
  • Sydney to San José
Search Deals
10/3
  • 10/3
  • 3 total stops
  • 34h 17m total
  • Sydney to Costa Rica
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($313 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 return flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Locate flights to Costa Rica that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 5 December 2025.
Use the filters below to find and compare flights to Costa Rica that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Mon 26/1

21:40-23:59

2 stops43h 19m

San José Juan Santamaria Intl

Mon 16/2

01:27-19:45

2 stops49h 18m

$1,707

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Sun 25/1

21:40-23:59

2 stops43h 19m

San José Juan Santamaria Intl

Wed 18/2

01:27-19:45

2 stops49h 18m

$1,782

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Tue 27/1

21:40-23:59

2 stops43h 19m

San José Juan Santamaria Intl

Mon 16/2

01:27-19:45

2 stops49h 18m

$1,833

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Fri 30/1

21:40-23:59

2 stops43h 19m

San José Juan Santamaria Intl

Mon 16/2

01:27-19:45

2 stops49h 18m

$1,907

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Fri 30/1

21:40-23:59

2 stops43h 19m

San José Juan Santamaria Intl

Wed 18/2

01:27-19:45

2 stops49h 18m

$1,907

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Thu 29/1

21:40-23:59

2 stops43h 19m

San José Juan Santamaria Intl

Wed 18/2

01:27-19:45

2 stops49h 18m

$1,916

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Mon 26/1

21:40-23:59

2 stops43h 19m

San José Juan Santamaria Intl

Sat 14/2

01:27-19:45

2 stops49h 18m

$1,992

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Thu 29/1

11:20-00:05

2 stops29h 45m

San José Juan Santamaria Intl

Wed 18/2

08:50-09:35

3 stops55h 45m

$2,030

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Thu 15/1

11:20-21:02

2 stops26h 42m

San José Juan Santamaria Intl

Fri 20/2

07:45-09:00

2 stops32h 15m

$2,089

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Mon 26/1

11:20-22:30

2 stops28h 10m

San José Juan Santamaria Intl

Mon 16/2

15:04-17:50

2 stops33h 46m

$2,126

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 13 results
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
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 to Costa Rica

How long is the flight to Costa Rica?

On average, a flight from Sydney to Costa Rica takes 23 hours 26 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 United Airlines and American Airlines.

United Airlines
United Airlines
From $1,763
American Airlines
American Airlines
From $2,013
Qatar Airways
Qatar Airways
From $2,943
Air Canada
Air Canada
From $1,920

What are the cheapest airlines that fly to Costa Rica?

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

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals 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

Plan your trip to Costa Rica by taking into account the average temperature totals 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?

Destination popularity is based on the amount of flight searches to Costa Rica in the last few years. This data was updated on 5 December 2025.
The most popular places in Costa Rica to fly to are San José and Liberia.

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 5 December 2025.
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
9,066 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,066 reviews
United Airlines
7.4
Good
9,066 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,047 reviews
United Airlines
7.4
Good
9,066 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 $159, while return flights cost around $602.

  • How much is a return flight to Costa Rica?

    A return flight to Costa Rica will typically cost around $2,356, however they can be found for as little as $602.

  • 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 (23 hours 26 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

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Find flights to Costa Rica

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Flights to San José
Flights to Liberia

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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!

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