Cheap flights from Costa Rica to Australia from $949

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 1/9. 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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Find the cheapest flights from Costa Rica to Australia

Recent return flight deals from Costa Rica to Australia

Enter your travel dates to find the best prices.
Multiple Airlines Logo
05:45 - 11:50
SJO
-
SYD
38h 05m
3 stops
Multiple Airlines Logo
13:15 - 08:45
SYD
-
SJO
35h 30m
3 stops
$1,848Multiple Airlines
Tue, 11 Aug - Tue, 25 Aug
Multiple Airlines Logo
05:45 - 12:00
SJO
-
MEL
38h 15m
3 stops
Multiple Airlines Logo
14:30 - 08:45
MEL
-
SJO
35h 15m
3 stops
$2,039Multiple Airlines
Tue, 22 Sep - Thu, 22 Oct
Multiple Airlines Logo
05:45 - 12:00
SJO
-
MEL
38h 15m
3 stops
Multiple Airlines Logo
13:25 - 08:45
MEL
-
SJO
35h 20m
3 stops
$2,040Multiple Airlines
Tue, 11 Aug - Tue, 25 Aug
Multiple Airlines Logo
05:45 - 07:30
SJO
-
SYD
33h 45m
2 stops
Multiple Airlines Logo
09:10 - 23:15
SYD
-
SJO
30h 05m
2 stops
$2,108Multiple Airlines
Tue, 12 May - Tue, 26 May
Multiple Airlines Logo
05:45 - 07:05
SJO
-
SYD
33h 20m
2 stops
Multiple Airlines Logo
09:10 - 23:40
SYD
-
SJO
30h 30m
2 stops
$2,111Multiple Airlines
Tue, 15 Sep - Wed, 30 Sep
Multiple Airlines Logo
05:05 - 07:05
SJO
-
SYD
34h 00m
2 stops
Multiple Airlines Logo
09:10 - 23:40
SYD
-
SJO
30h 30m
2 stops
$2,118Multiple Airlines
Wed, 13 May - Wed, 27 May
United Airlines Logo
06:00 - 12:30
SJO
-
PER
40h 30m
2 stops
United Airlines Logo
13:15 - 07:15
PER
-
SJO
56h 00m
2 stops
$3,760United Airlines
Sun, 14 Jun - Sat, 27 Jun
United Airlines Logo
08:45 - 14:40
SJO
-
PER
39h 55m
2 stops
United Airlines Logo
18:10 - 07:15
PER
-
SJO
51h 05m
2 stops
$3,879United Airlines
Fri, 8 May - Tue, 12 May
KLM Logo
18:25 - 00:40
SJO
-
PER
40h 15m
2 stops
KLM Logo
12:15 - 17:00
PER
-
SJO
42h 45m
2 stops
$3,994KLM
Thu, 1 Oct - Sun, 18 Oct
KLM Logo
18:25 - 00:40
SJO
-
PER
40h 15m
2 stops
KLM Logo
12:15 - 17:00
PER
-
SJO
42h 45m
2 stops
$3,995KLM
Thu, 1 Oct - Sun, 18 Oct

United Airlines flights from Costa Rica to Australia

Our best United Airlines deals on Costa Rica to Australia flight tickets
United Airlines
21 Sept
SJO08:45San José Juan Santamaria Intl
31h 30m
1 stop
MEL08:15Melbourne
22 Oct
MEL11:55Melbourne
48h 42m
2 stops
SJO19:37San José Juan Santamaria Intl
$2,678
United Airlines
5 Aug
SJO07:15San José Juan Santamaria Intl
32h 15m
2 stops
MEL07:30Melbourne
26 Aug
MEL09:30Melbourne
37h 45m
2 stops
SJO07:15San José Juan Santamaria Intl
$2,680
United Airlines
21 Sept
SJO07:55San José Juan Santamaria Intl
31h 35m
2 stops
MEL07:30Melbourne
22 Oct
MEL11:55Melbourne
36h 20m
1 stop
SJO07:15San José Juan Santamaria Intl
$2,681

Qatar Airways flights from Costa Rica to Australia

Our best Qatar Airways deals on Costa Rica to Australia flight tickets
Qatar Airways
28 Aug
SJO13:08San José Juan Santamaria Intl
41h 37m
2 stops
BNE22:45Brisbane
5 Sept
BNE22:10Brisbane
56h 25m
2 stops
SJO14:35San José Juan Santamaria Intl
$3,100
Qatar Airways
30 Aug
SJO12:59San José Juan Santamaria Intl
41h 46m
2 stops
BNE22:45Brisbane
4 Sept
BNE22:10Brisbane
37h 42m
2 stops
SJO19:52San José Juan Santamaria Intl
$3,760
Qatar Airways
31 Aug
SJO13:08San José Juan Santamaria Intl
41h 37m
2 stops
BNE22:45Brisbane
3 Sept
BNE15:10Brisbane
39h 25m
2 stops
SJO14:35San José Juan Santamaria Intl
$3,889

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 18 April 2026.
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

Cheapest return flight

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Tue 11/8

05:45-11:50

3 stops38h 05m

Sydney Kingsford Smith

Tue 25/8

13:15-08:45

3 stops35h 30m

$1,848

San JoséMelbourne

SJO - MEL

SJOMEL

San José Juan Santamaria Intl

Tue 22/9

05:45-12:00

3 stops38h 15m

Melbourne

Thu 22/10

14:30-08:45

3 stops35h 15m

$2,039

San JoséMelbourne

SJO - MEL

SJOMEL

San José Juan Santamaria Intl

Tue 11/8

05:45-12:00

3 stops38h 15m

Melbourne

Tue 25/8

13:25-08:45

3 stops35h 20m

$2,040
Fastest return journey

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Tue 12/5

05:45-07:30

2 stops33h 45m

Sydney Kingsford Smith

Tue 26/5

09:10-23:15

2 stops30h 05m

$2,108

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Tue 15/9

05:45-07:05

2 stops33h 20m

Sydney Kingsford Smith

Wed 30/9

09:10-23:40

2 stops30h 30m

$2,111

San JoséSydney

SJO - SYD

SJOSYD

San José Juan Santamaria Intl

Wed 13/5

05:05-07:05

2 stops34h 00m

Sydney Kingsford Smith

Wed 27/5

09:10-23:40

2 stops30h 30m

$2,118

San JoséPerth

SJO - PER

SJOPER

San José Juan Santamaria Intl

Sun 14/6

06:00-12:30

2 stops40h 30m

Perth

Sat 27/6

13:15-07:15

2 stops56h 00m

$3,760

San JoséPerth

SJO - PER

SJOPER

San José Juan Santamaria Intl

Fri 8/5

08:45-14:40

2 stops39h 55m

Perth

Tue 12/5

18:10-07:15

2 stops51h 05m

$3,879

San JoséPerth

SJO - PER

SJOPER

San José Juan Santamaria Intl

Thu 1/10

18:25-00:40

2 stops40h 15m

Perth

Sun 18/10

12:15-17:00

2 stops42h 45m

$3,994

San JoséPerth

SJO - PER

SJOPER

San José Juan Santamaria Intl

Thu 1/10

18:25-00:40

2 stops40h 15m

Perth

Sun 18/10

12:15-17:00

2 stops42h 45m

$3,995

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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, February 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 $2,660. If you don’t want to visit Australia in February, then you should wait until April to fly from Costa Rica, when ticket prices are also cheap, with an average price of $2,660.

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

You could potentially save up to 10% 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

31h 15m

Direct flights

None
The fastest flight from Costa Rica to Australia takes 31h 15m
There are no direct flights from Costa Rica to Australia. There are no popular flight routes from Costa Rica to Australia.

Frequently asked questions about flying 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 18/5
Mon 25/5

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