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Cheap flights from Sydney to Costa Rica from $989

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Costa Rica departing on 17/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:00 - 23:15
SYD
-
SJO
26h 15m
3 stops
Multiple Airlines Logo
14:39 - 12:35
SJO
-
SYD
28h 56m
3 stops
$1,602Multiple Airlines
Thu, 5 Mar - Mon, 9 Mar
Multiple Airlines Logo
17:45 - 00:08
SYD
-
SJO
23h 23m
1 stop
Multiple Airlines Logo
06:00 - 07:25
SJO
-
SYD
32h 25m
2 stops
$1,838Multiple Airlines
Tue, 17 Mar - Tue, 24 Mar
Multiple Airlines Logo
17:45 - 07:17
SYD
-
SJO
30h 32m
2 stops
Multiple Airlines Logo
14:39 - 12:35
SJO
-
SYD
28h 56m
3 stops
$2,069Multiple Airlines
Tue, 17 Mar - Tue, 24 Mar
American Airlines Logo
11:20 - 22:43
SYD
-
SJO
28h 23m
2 stops
American Airlines Logo
07:00 - 09:00
SJO
-
SYD
33h 00m
2 stops
$2,107American Airlines
Thu, 5 Mar - Mon, 9 Mar
British Airways Logo
11:20 - 21:43
SYD
-
SJO
27h 23m
2 stops
British Airways Logo
06:00 - 09:00
SJO
-
SYD
34h 00m
2 stops
$2,123British Airways
Tue, 17 Mar - Tue, 24 Mar
American Airlines Logo
11:20 - 21:43
SYD
-
SJO
27h 23m
2 stops
American Airlines Logo
06:00 - 07:05
SJO
-
SYD
33h 05m
2 stops
$2,133American Airlines
Fri, 20 Mar - Mon, 6 Apr
American Airlines Logo
11:20 - 21:43
SYD
-
SJO
27h 23m
2 stops
American Airlines Logo
10:25 - 07:05
SJO
-
SYD
28h 40m
2 stops
$2,142American Airlines
Fri, 20 Mar - Mon, 6 Apr
Multiple Airlines Logo
14:15 - 23:53
SYD
-
SJO
26h 38m
2 stops
Multiple Airlines Logo
01:03 - 11:50
SJO
-
SYD
42h 47m
2 stops
$2,280Multiple Airlines
Wed, 1 Apr - Tue, 7 Apr
Multiple Airlines Logo
14:15 - 07:17
SYD
-
SJO
34h 02m
3 stops
Multiple Airlines Logo
14:39 - 11:50
SJO
-
SYD
29h 11m
3 stops
$2,390Multiple Airlines
Wed, 1 Apr - Wed, 8 Apr
United Airlines Logo
11:50 - 18:16
SYD
-
SJO
23h 26m
1 stop
United Airlines Logo
07:45 - 08:05
SJO
-
SYD
31h 20m
2 stops
$2,762United Airlines
Thu, 5 Mar - Mon, 9 Mar

American Airlines flights from Sydney to Costa Rica

Our best American Airlines deals on Sydney to Costa Rica flight tickets
American Airlines
5 Mar
SYD11:20Sydney Kingsford Smith
28h 23m
2 stops
SJO22:43San José Juan Santamaria Intl
9 Mar
SJO07:00San José Juan Santamaria Intl
33h 00m
2 stops
SYD09:00Sydney Kingsford Smith
$2,107
American Airlines
25 May
SYD09:10Sydney Kingsford Smith
42h 46m
2 stops
SJO11:56San José Juan Santamaria Intl
28 May
SJO06:00San José Juan Santamaria Intl
33h 05m
2 stops
SYD07:05Sydney Kingsford Smith
$2,111
American Airlines
20 Mar
SYD11:20Sydney Kingsford Smith
27h 23m
2 stops
SJO21:43San José Juan Santamaria Intl
6 Apr
SJO10:25San José Juan Santamaria Intl
28h 40m
2 stops
SYD07:05Sydney Kingsford Smith
$2,133

LATAM Airlines flights from Sydney to Costa Rica

Our best LATAM Airlines deals on Sydney to Costa Rica flight tickets
LATAM Airlines
1 Apr
SYD12:45Sydney Kingsford Smith
43h 55m
2 stops
SJO15:40San José Juan Santamaria Intl
30 May
SJO16:55San José Juan Santamaria Intl
45h 55m
2 stops
SYD06:50Sydney Kingsford Smith
$9,525
LATAM Airlines
1 Apr
SYD12:45Sydney Kingsford Smith
43h 55m
2 stops
SJO15:40San José Juan Santamaria Intl
30 May
SJO16:55San José Juan Santamaria Intl
45h 55m
3 stops
SYD06:50Sydney Kingsford Smith
$9,782
LATAM Airlines
1 Apr
SYD12:45Sydney Kingsford Smith
43h 55m
2 stops
SJO15:40San José Juan Santamaria Intl
30 May
SJO16:55San José Juan Santamaria Intl
45h 55m
3 stops
SYD06:50Sydney Kingsford Smith
$10,109

momondo 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, momondo users made 78,305 searches. Data last updated 18 February 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

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Thu 5/3

14:00-23:15

3 stops26h 15m

San José Juan Santamaria Intl

Mon 9/3

14:39-12:35

3 stops28h 56m

$1,602

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Tue 17/3

17:45-00:08

1 stop23h 23m

San José Juan Santamaria Intl

Tue 24/3

06:00-07:25

2 stops32h 25m

$1,838

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Tue 17/3

17:45-07:17

2 stops30h 32m

San José Juan Santamaria Intl

Tue 24/3

14:39-12:35

3 stops28h 56m

$2,069

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Thu 5/3

11:20-22:43

2 stops28h 23m

San José Juan Santamaria Intl

Mon 9/3

07:00-09:00

2 stops33h 00m

$2,107

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Tue 17/3

11:20-21:43

2 stops27h 23m

San José Juan Santamaria Intl

Tue 24/3

06:00-09:00

2 stops34h 00m

$2,123

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Fri 20/3

11:20-21:43

2 stops27h 23m

San José Juan Santamaria Intl

Mon 6/4

06:00-07:05

2 stops33h 05m

$2,133

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Fri 20/3

11:20-21:43

2 stops27h 23m

San José Juan Santamaria Intl

Mon 6/4

10:25-07:05

2 stops28h 40m

$2,142

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Wed 1/4

14:15-23:53

2 stops26h 38m

San José Juan Santamaria Intl

Tue 7/4

01:03-11:50

2 stops42h 47m

$2,280

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Wed 1/4

14:15-07:17

3 stops34h 02m

San José Juan Santamaria Intl

Wed 8/4

14:39-11:50

3 stops29h 11m

$2,390

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Thu 5/3

11:50-18:16

1 stop23h 26m

San José Juan Santamaria Intl

Mon 9/3

07:45-08:05

2 stops31h 20m

$2,762

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Costa Rica from

How to get the cheapest flight ticket from Sydney to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Costa Rica?

In general, August is the cheapest month to fly from Sydney to Costa Rica. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,939. If you aren’t able to travel during the month of August, then book flights to Costa Rica from Sydney during October instead. Flights to Costa Rica in October, while not as cheap as those in August, still average around $1,973.

Can stopping save me money on Sydney to Costa Rica flights?

You could potentially save up to 23% on your flight if you consider stops on a Sydney to Costa Rica flight.

Cheap Sydney to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to Costa Rica

Fastest flight time

26h 07m

Direct flights

None
The fastest flight from Sydney to Costa Rica takes 26h 07m
There are no direct flights from Sydney to Costa Rica. There are no popular flight routes from Sydney to Costa Rica.
Search flight deals

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Costa Rica?

    Prices for flights from Sydney Kingsford Smith Airport to Costa Rica were last updated today.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Costa Rica?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The travel and health documents you'll need for your trip to Costa Rica may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Costa Rica. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Sydney to Costa Rica

Compare and see reviews for airlines that fly from Sydney to Costa Rica with momondo
Airline
Rating
Free cancellation
Price
American AirlinesPriceFrom $1,912Free cancellationRating
7.2
11,304 reviews
Search American Airlines flights
United AirlinesPriceFrom $2,536Free cancellationRating
7.4
9,312 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Sydney to Costa Rica?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sydney to Costa Rica . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Sydney to Costa Rica with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Sydney to Costa Rica flights to just show those with flexible booking policies.

How can momondo help me find flights from Sydney to Costa Rica?

momondo helps you find the best flight between Sydney and Costa Rica by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Sydney to Costa Rica right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Sydney to Costa Rica flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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