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Cheap flights from Australia to Costa Rica from $1,326

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Australia to Costa Rica departing on 9/12. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Australia to Costa Rica

Recent return flight deals from Australia to Costa Rica

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:15 - 08:19
SYD
-
SJO
42h 04m
3 stops
Multiple Airlines Logo
04:08 - 11:50
SJO
-
SYD
39h 42m
3 stops
$1,995Multiple Airlines
Tue, 25 Aug - Thu, 10 Sep
British Airways Logo
09:10 - 11:59
SYD
-
SJO
42h 49m
2 stops
British Airways Logo
13:00 - 08:05
SJO
-
SYD
50h 05m
2 stops
$2,017British Airways
Sat, 3 Oct - Sat, 17 Oct
American Airlines Logo
09:40 - 12:20
BNE
-
LIR
66h 40m
2 stops
American Airlines Logo
15:10 - 06:30
LIR
-
BNE
23h 20m
1 stop
$2,087American Airlines
Thu, 5 Nov - Mon, 9 Nov
American Airlines Logo
09:40 - 14:13
BNE
-
LIR
44h 33m
2 stops
American Airlines Logo
15:10 - 06:30
LIR
-
BNE
23h 20m
1 stop
$2,094American Airlines
Tue, 3 Nov - Fri, 6 Nov
American Airlines Logo
09:40 - 12:22
BNE
-
SJO
42h 42m
2 stops
American Airlines Logo
14:39 - 06:30
SJO
-
BNE
23h 51m
1 stop
$2,105American Airlines
Mon, 2 Nov - Fri, 6 Nov
American Airlines Logo
09:10 - 12:03
SYD
-
SJO
42h 53m
2 stops
American Airlines Logo
06:00 - 07:05
SJO
-
SYD
33h 05m
2 stops
$2,105American Airlines
Tue, 25 Aug - Thu, 10 Sep
American Airlines Logo
09:40 - 12:22
BNE
-
SJO
42h 42m
2 stops
American Airlines Logo
14:39 - 06:30
SJO
-
BNE
23h 51m
1 stop
$2,111American Airlines
Mon, 2 Nov - Fri, 6 Nov
United Airlines Logo
10:55 - 19:37
MEL
-
SJO
48h 42m
2 stops
United Airlines Logo
08:45 - 09:15
SJO
-
MEL
31h 30m
1 stop
$2,771United Airlines
Tue, 15 Sep - Mon, 5 Oct
United Airlines Logo
12:45 - 08:32
MEL
-
SJO
36h 47m
1 stop
United Airlines Logo
23:28 - 10:30
SJO
-
MEL
42h 02m
2 stops
$2,784United Airlines
Mon, 2 Nov - Sun, 8 Nov
Air Canada Logo
07:45 - 14:10
MEL
-
LIR
47h 25m
3 stops
Air Canada Logo
08:35 - 10:35
LIR
-
MEL
57h 00m
2 stops
$3,735Air Canada
Mon, 30 Nov - Mon, 14 Dec

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Air Canada flights from Australia to Costa Rica

Our best Air Canada deals on Australia to Costa Rica flight tickets
Air Canada
20 Oct
SYD10:20Sydney Kingsford Smith
43h 01m
3 stops
SJO12:21San José Juan Santamaria Intl
29 Nov
SJO08:45San José Juan Santamaria Intl
31h 50m
2 stops
SYD09:35Sydney Kingsford Smith
$2,814
Air Canada
2 Nov
BNE06:35Brisbane
31h 55m
3 stops
SJO22:30San José Juan Santamaria Intl
6 Nov
SJO08:45San José Juan Santamaria Intl
32h 00m
2 stops
BNE08:45Brisbane
$3,615
Air Canada
2 Nov
BNE06:35Brisbane
31h 55m
3 stops
SJO22:30San José Juan Santamaria Intl
6 Nov
SJO08:45San José Juan Santamaria Intl
32h 00m
2 stops
BNE08:45Brisbane
$3,628

United Airlines flights from Australia to Costa Rica

Our best United Airlines deals on Australia to Costa Rica flight tickets
United Airlines
5 Dec
SYD09:20Sydney Kingsford Smith
20h 55m
1 stop
SJO13:15San José Juan Santamaria Intl
24 Dec
SJO01:15San José Juan Santamaria Intl
38h 50m
2 stops
SYD09:05Sydney Kingsford Smith
$2,769
United Airlines
15 Sept
MEL10:55Melbourne
48h 42m
2 stops
SJO19:37San José Juan Santamaria Intl
5 Oct
SJO08:45San José Juan Santamaria Intl
31h 30m
1 stop
MEL09:15Melbourne
$2,771
United Airlines
13 Aug
SYD09:30Sydney Kingsford Smith
37h 45m
2 stops
SJO07:15San José Juan Santamaria Intl
20 Aug
SJO08:45San José Juan Santamaria Intl
30h 10m
1 stop
SYD06:55Sydney Kingsford Smith
$2,773

momondo Fare Finder

 
Customise your flight search to find flights from Australia 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 July 2026.
Use the filters below to find and compare flights from Australia to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Tue 25/8

06:15-08:19

3 stops42h 04m

San José Juan Santamaria Intl

Thu 10/9

04:08-11:50

3 stops39h 42m

$1,995

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Sat 3/10

09:10-11:59

2 stops42h 49m

San José Juan Santamaria Intl

Sat 17/10

13:00-08:05

2 stops50h 05m

$2,017

BrisbaneLiberia

BNE - LIR

BNELIR

Brisbane

Thu 5/11

09:40-12:20

2 stops66h 40m

Liberia

Mon 9/11

15:10-06:30

1 stop23h 20m

$2,087

BrisbaneLiberia

BNE - LIR

BNELIR

Brisbane

Tue 3/11

09:40-14:13

2 stops44h 33m

Liberia

Fri 6/11

15:10-06:30

1 stop23h 20m

$2,094
Fastest return journey

BrisbaneSan José

BNE - SJO

BNESJO

Brisbane

Mon 2/11

09:40-12:22

2 stops42h 42m

San José Juan Santamaria Intl

Fri 6/11

14:39-06:30

1 stop23h 51m

$2,105

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Tue 25/8

09:10-12:03

2 stops42h 53m

San José Juan Santamaria Intl

Thu 10/9

06:00-07:05

2 stops33h 05m

$2,105

BrisbaneSan José

BNE - SJO

BNESJO

Brisbane

Mon 2/11

09:40-12:22

2 stops42h 42m

San José Juan Santamaria Intl

Fri 6/11

14:39-06:30

1 stop23h 51m

$2,111

MelbourneSan José

MEL - SJO

MELSJO

Melbourne

Tue 15/9

10:55-19:37

2 stops48h 42m

San José Juan Santamaria Intl

Mon 5/10

08:45-09:15

1 stop31h 30m

$2,771

MelbourneSan José

MEL - SJO

MELSJO

Melbourne

Mon 2/11

12:45-08:32

1 stop36h 47m

San José Juan Santamaria Intl

Sun 8/11

23:28-10:30

2 stops42h 02m

$2,784

MelbourneLiberia

MEL - LIR

MELLIR

Melbourne

Mon 30/11

07:45-14:10

3 stops47h 25m

Liberia

Mon 14/12

08:35-10:35

2 stops57h 00m

$3,735

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Costa Rica from

How to get the cheapest flight ticket from Australia 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, March is the cheapest month to fly from Australia to Costa Rica. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $2,078. If you aren’t able to travel during the month of March, then book flights to Costa Rica from Australia during August instead. Flights to Costa Rica in August, while not as cheap as those in March, still average around $2,183.

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

You could potentially save up to 16% on your flight if you consider stops on a Australia to Costa Rica flight.

Cheap Australia to Costa Rica flight deals and tips

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

Fastest flight time

23h 55m

Direct flights

None
The fastest flight from Australia to Costa Rica takes 23h 55m
There are no direct flights from Australia to Costa Rica. There are no popular flight routes from Australia to Costa Rica.
Search flight deals

Frequently asked questions about flying from Australia to Costa Rica

  • When did momondo last update prices for flights from Australia to Costa Rica?

    Prices for flights from Australia to Costa Rica are updated daily.

  • How many operators does momondo search for flights from Australia to Costa Rica?

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

Compare and see reviews for airlines that fly from Australia to Costa Rica with momondo
Airline
Rating
Free cancellation
Price
American AirlinesPriceFrom $1,935Free cancellationRating
7.1
11,819 reviews
Search American Airlines flights
United AirlinesPriceFrom $2,620Free cancellationRating
7.4
9,997 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Australia to Costa Rica flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Costa Rica that suits you.

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

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

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

momondo helps you find the best flight between Australia 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 Australia to Costa Rica right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Costa Rica, momondo offers a useful price alert feature which will track prices for flights to Costa Rica from Australia and alert you when they change.

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