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Cheap flights from Australia to Costa Rica from $1,308

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 15/11. 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.
Air Canada Logo
10:45 - 14:10
BNE
-
LIR
43h 25m
2 stops
Air Canada Logo
15:10 - 08:45
LIR
-
BNE
49h 35m
2 stops
$1,791Air Canada
Thu, 5 Nov - Mon, 9 Nov
Air Canada Logo
06:05 - 14:10
BNE
-
LIR
48h 05m
3 stops
Air Canada Logo
15:10 - 08:45
LIR
-
BNE
49h 35m
2 stops
$1,957Air Canada
Thu, 5 Nov - Mon, 9 Nov
Multiple Airlines Logo
09:10 - 20:07
SYD
-
SJO
26h 57m
2 stops
Multiple Airlines Logo
06:00 - 07:05
SJO
-
SYD
33h 05m
2 stops
$1,961Multiple Airlines
Thu, 10 Sep - Thu, 17 Sep
Multiple Airlines Logo
14:15 - 08:19
SYD
-
SJO
35h 04m
3 stops
Multiple Airlines Logo
03:59 - 12:35
SJO
-
SYD
39h 36m
3 stops
$2,002Multiple Airlines
Wed, 14 Oct - Tue, 10 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
$2,110American Airlines
Mon, 10 Aug - Fri, 21 Aug
American Airlines Logo
09:10 - 13:52
SYD
-
SJO
44h 42m
2 stops
American Airlines Logo
06:00 - 07:05
SJO
-
SYD
33h 05m
2 stops
$2,110American Airlines
Sun, 9 Aug - Mon, 24 Aug
American Airlines Logo
09:10 - 19:52
SYD
-
SJO
26h 42m
2 stops
American Airlines Logo
06:00 - 07:05
SJO
-
SYD
33h 05m
2 stops
$2,110American Airlines
Tue, 11 Aug - Fri, 21 Aug
United Airlines Logo
12:45 - 11:44
MEL
-
LIR
39h 59m
2 stops
United Airlines Logo
17:20 - 10:30
LIR
-
MEL
72h 10m
2 stops
$2,763United Airlines
Sun, 8 Nov - Thu, 12 Nov
United Airlines Logo
12:45 - 11:44
MEL
-
LIR
39h 59m
2 stops
United Airlines Logo
17:20 - 10:30
LIR
-
MEL
72h 10m
2 stops
$2,764United Airlines
Sun, 8 Nov - Thu, 12 Nov
United Airlines Logo
11:40 - 06:25
BNE
-
SJO
34h 45m
2 stops
United Airlines Logo
08:45 - 07:30
SJO
-
BNE
30h 45m
2 stops
$2,773United Airlines
Sat, 28 Nov - Mon, 7 Dec

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Qantas Airways flights from Australia to Costa Rica

Our best Qantas Airways deals on Australia to Costa Rica flight tickets
Qantas Airways
1 Dec
BNE09:40Brisbane
28h 59m
1 stop
SJO22:39San José Juan Santamaria Intl
9 Dec
SJO14:40San José Juan Santamaria Intl
23h 50m
1 stop
BNE06:30Brisbane
$3,251
Qantas Airways
29 July
MEL13:35Melbourne
25h 03m
1 stop
SJO22:38San José Juan Santamaria Intl
8 Aug
SJO13:03San José Juan Santamaria Intl
30h 07m
2 stops
MEL11:10Melbourne
$3,885
Qantas Airways
29 July
MEL13:35Melbourne
25h 03m
1 stop
SJO22:38San José Juan Santamaria Intl
9 Aug
SJO13:03San José Juan Santamaria Intl
28h 57m
2 stops
MEL10:00Melbourne
$3,896

American Airlines flights from Australia to Costa Rica

Our best American Airlines deals on Australia to Costa Rica flight tickets
American Airlines
8 Aug
SYD09:10Sydney Kingsford Smith
42h 53m
2 stops
SJO12:03San José Juan Santamaria Intl
24 Aug
SJO06:00San José Juan Santamaria Intl
33h 05m
2 stops
SYD07:05Sydney Kingsford Smith
$2,110
American Airlines
4 Nov
BNE09:40Brisbane
43h 27m
2 stops
SJO13:07San José Juan Santamaria Intl
7 Nov
SJO14:46San José Juan Santamaria Intl
23h 44m
1 stop
BNE06:30Brisbane
$2,115
American Airlines
4 Nov
BNE09:40Brisbane
43h 27m
2 stops
SJO13:07San José Juan Santamaria Intl
7 Nov
SJO14:46San José Juan Santamaria Intl
23h 44m
1 stop
BNE06:30Brisbane
$2,117

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 28 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

BrisbaneLiberia

BNE - LIR

BNELIR

Brisbane

Thu 5/11

10:45-14:10

2 stops43h 25m

Liberia

Mon 9/11

15:10-08:45

2 stops49h 35m

$1,791

BrisbaneLiberia

BNE - LIR

BNELIR

Brisbane

Thu 5/11

06:05-14:10

3 stops48h 05m

Liberia

Mon 9/11

15:10-08:45

2 stops49h 35m

$1,957

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Thu 10/9

09:10-20:07

2 stops26h 57m

San José Juan Santamaria Intl

Thu 17/9

06:00-07:05

2 stops33h 05m

$1,961

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Wed 14/10

14:15-08:19

3 stops35h 04m

San José Juan Santamaria Intl

Tue 10/11

03:59-12:35

3 stops39h 36m

$2,002

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Mon 10/8

09:10-12:03

2 stops42h 53m

San José Juan Santamaria Intl

Fri 21/8

06:00-07:05

2 stops33h 05m

$2,110

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Sun 9/8

09:10-13:52

2 stops44h 42m

San José Juan Santamaria Intl

Mon 24/8

06:00-07:05

2 stops33h 05m

$2,110
Fastest return journey

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Tue 11/8

09:10-19:52

2 stops26h 42m

San José Juan Santamaria Intl

Fri 21/8

06:00-07:05

2 stops33h 05m

$2,110

MelbourneLiberia

MEL - LIR

MELLIR

Melbourne

Sun 8/11

12:45-11:44

2 stops39h 59m

Liberia

Thu 12/11

17:20-10:30

2 stops72h 10m

$2,763

MelbourneLiberia

MEL - LIR

MELLIR

Melbourne

Sun 8/11

12:45-11:44

2 stops39h 59m

Liberia

Thu 12/11

17:20-10:30

2 stops72h 10m

$2,764

BrisbaneSan José

BNE - SJO

BNESJO

Brisbane

Sat 28/11

11:40-06:25

2 stops34h 45m

San José Juan Santamaria Intl

Mon 7/12

08:45-07:30

2 stops30h 45m

$2,773

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 $2,047. 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 $2,178.

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

20h 55m

Direct flights

None
The fastest flight from Australia to Costa Rica takes 20h 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 $1,931Free cancellationRating
7.1
11,839 reviews
Search American Airlines flights
United AirlinesPriceFrom $2,614Free cancellationRating
7.4
10,046 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.

An easier way to manage your Costa Rica trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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