Cheap flights from Costa Rica to Australia from $1,009

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Costa Rica to Australia departing on 27/2. 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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Recent return flight deals from Costa Rica to Australia

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:05 - 07:30
SJO
-
SYD
48h 25m2 stops
Multiple Airlines Logo
17:50 - 23:42
SYD
-
SJO
21h 52m1 stop
$2,098Multiple Airlines
Mon, 20 Apr - Mon, 11 May
Multiple Airlines Logo
00:20 - 07:30
SJO
-
SYD
39h 10m1 stop
Multiple Airlines Logo
17:50 - 23:42
SYD
-
SJO
21h 52m1 stop
$2,190Multiple Airlines
Sun, 19 Apr - Mon, 11 May
Multiple Airlines Logo
05:30 - 07:30
SJO
-
SYD
34h 00m2 stops
Multiple Airlines Logo
13:15 - 07:17
SYD
-
SJO
34h 02m3 stops
$2,247Multiple Airlines
Mon, 20 Apr - Mon, 11 May
Air Canada Logo
08:35 - 08:45
SJO
-
BNE
56h 10m2 stops
Air Canada Logo
09:45 - 23:05
BNE
-
SJO
53h 20m2 stops
$2,832Air Canada
Mon, 2 Mar - Mon, 23 Mar
Air Canada Logo
08:35 - 08:45
SJO
-
BNE
56h 10m2 stops
Air Canada Logo
09:45 - 23:05
BNE
-
SJO
53h 20m2 stops
$2,838Air Canada
Mon, 2 Mar - Mon, 23 Mar
LATAM Airlines Logo
17:00 - 05:25
SJO
-
MEL
43h 25m2 stops
LATAM Airlines Logo
12:00 - 15:40
MEL
-
SJO
43h 40m2 stops
$2,843LATAM Airlines
Sun, 22 Mar - Sat, 11 Apr
United Airlines Logo
09:40 - 10:00
SJO
-
MEL
31h 20m1 stop
United Airlines Logo
11:30 - 20:39
MEL
-
SJO
26h 09m2 stops
$2,883United Airlines
Thu, 19 Feb - Mon, 23 Feb
United Airlines Logo
05:40 - 08:30
SJO
-
MEL
33h 50m1 stop
United Airlines Logo
10:55 - 12:21
MEL
-
SJO
41h 26m2 stops
$2,885United Airlines
Sun, 22 Mar - Sat, 11 Apr
LATAM Airlines Logo
17:00 - 05:25
SJO
-
MEL
43h 25m2 stops
LATAM Airlines Logo
12:00 - 15:35
MEL
-
SJO
44h 35m2 stops
$3,183LATAM Airlines
Sat, 14 Feb - Wed, 18 Feb
JetBlue Logo
15:00 - 18:45
SJO
-
PER
61h 45m2 stops
JetBlue Logo
22:45 - 13:53
PER
-
SJO
53h 08m2 stops
$3,464JetBlue
Tue, 24 Feb - Tue, 3 Mar

United Airlines flights from Costa Rica to Australia

Our best United Airlines deals on Costa Rica to Australia flight tickets
United Airlines
24 Feb
SJO12:35San José Juan Santamaria Intl
27h 30m
2 stops
SYD09:05Sydney Kingsford Smith
15 Mar
SYD12:10Sydney Kingsford Smith
36h 22m
1 stop
SJO07:32San José Juan Santamaria Intl
United Airlines
26 Feb
SJO09:40San José Juan Santamaria Intl
30h 35m
1 stop
SYD09:15Sydney Kingsford Smith
12 Mar
SYD11:50Sydney Kingsford Smith
24h 49m
1 stop
SJO19:39San José Juan Santamaria Intl
United Airlines
19 Feb
SJO09:40San José Juan Santamaria Intl
31h 20m
1 stop
MEL10:00Melbourne
23 Feb
MEL11:30Melbourne
26h 09m
2 stops
SJO20:39San José Juan Santamaria Intl

American Airlines flights from Costa Rica to Australia

Our best American Airlines deals on Costa Rica to Australia flight tickets
American Airlines
2 Mar
SJO15:04San José Juan Santamaria Intl
23h 26m
1 stop
BNE06:30Brisbane
23 Mar
BNE08:40Brisbane
21h 13m
1 stop
SJO13:53San José Juan Santamaria Intl
American Airlines
2 Mar
SJO15:04San José Juan Santamaria Intl
23h 26m
1 stop
BNE06:30Brisbane
23 Mar
BNE08:40Brisbane
21h 13m
1 stop
SJO13:53San José Juan Santamaria Intl
American Airlines
25 Apr
SJO13:45San José Juan Santamaria Intl
25h 10m
1 stop
SYD06:55Sydney Kingsford Smith
2 May
SYD12:00Sydney Kingsford Smith
25h 55m
1 stop
SJO21:55San José Juan Santamaria Intl

momondo Fare Finder

 
Customise your flight search to find flights from Costa Rica to Australia 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 6 December 2025.
Use the filters below to find and compare flights from Costa Rica to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Mon 20/4

15:05-07:30

2 stops48h 25m

Sydney Kingsford Smith

Mon 11/5

17:50-23:42

1 stop21h 52m

$2,098

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Sun 19/4

00:20-07:30

1 stop39h 10m

Sydney Kingsford Smith

Mon 11/5

17:50-23:42

1 stop21h 52m

$2,190

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Mon 20/4

05:30-07:30

2 stops34h 00m

Sydney Kingsford Smith

Mon 11/5

13:15-07:17

3 stops34h 02m

$2,247

San JoséBrisbane

SJO - BNE

SJOBNE

San José Juan Santamaria Intl

Mon 2/3

08:35-08:45

2 stops56h 10m

Brisbane

Mon 23/3

09:45-23:05

2 stops53h 20m

$2,832

San JoséBrisbane

SJO - BNE

SJOBNE

San José Juan Santamaria Intl

Mon 2/3

08:35-08:45

2 stops56h 10m

Brisbane

Mon 23/3

09:45-23:05

2 stops53h 20m

$2,838

San JoséMelbourne

SJO - MEL

SJOMEL

San José Juan Santamaria Intl

Sun 22/3

17:00-05:25

2 stops43h 25m

Melbourne

Sat 11/4

12:00-15:40

2 stops43h 40m

$2,843

San JoséMelbourne

SJO - MEL

SJOMEL

San José Juan Santamaria Intl

Thu 19/2

09:40-10:00

1 stop31h 20m

Melbourne

Mon 23/2

11:30-20:39

2 stops26h 09m

$2,883

San JoséMelbourne

SJO - MEL

SJOMEL

San José Juan Santamaria Intl

Sun 22/3

05:40-08:30

1 stop33h 50m

Melbourne

Sat 11/4

10:55-12:21

2 stops41h 26m

$2,885

San JoséMelbourne

SJO - MEL

SJOMEL

San José Juan Santamaria Intl

Sat 14/2

17:00-05:25

2 stops43h 25m

Melbourne

Wed 18/2

12:00-15:35

2 stops44h 35m

$3,183

San JoséPerth

SJO - PER

SJOPER

San José Juan Santamaria Intl

Tue 24/2

15:00-18:45

2 stops61h 45m

Perth

Tue 3/3

22:45-13:53

2 stops53h 08m

$3,464

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 Australia from

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

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 Australia?

In general, March is the cheapest month to fly from Costa Rica to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $2,877. If you don’t want to visit Australia in March, then you should wait until May to fly from Costa Rica, when ticket prices are also cheap, with an average price of $2,877.

What is the cheapest time of day to depart on your flight to Australia?

According to our data, the cheapest time of day to fly to Australia is at midday. momondo users have found flights departing from Costa Rica to Australia at midday for as low as $3,237. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Australia are more costly in the morning, with an average ticket price of $3,476. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 17% on your flight if you consider stops on a Costa Rica to Australia flight.

Cheap Costa Rica to Australia flight deals and tips

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

Fastest flight time

25h 25m

Direct flights

None
The fastest flight from Costa Rica to Australia takes 25h 25m
There are no direct flights from Costa Rica to Australia. There are no popular flight routes from Costa Rica to Australia.
  • When did momondo last update prices for flights from Costa Rica to Australia?

    Prices for flights from Costa Rica to Australia are refreshed on a daily basis.

  • How old do you have to be to fly from Costa Rica to Australia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Costa Rica to Australia.

  • What documentation or ID do you need to fly to Australia?

    The travel and health documents you'll need for your trip to Australia 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 Australia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Australia from Costa Rica with this policy.

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

Once you have performed a search for Costa Rica to Australia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Costa Rica to Australia 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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1 adult
Mon 5/1
Mon 12/1

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