Cheap flights from Australia to Costa Rica from $1,179

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 13/10. 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 Australia to Costa Rica

Recent return flight deals from Australia to Costa Rica

Enter your travel dates to find the best prices.
American Airlines Logo
11:15 - 22:59
SYD
-
SJO
28h 44m
2 stops
American Airlines Logo
06:22 - 09:00
SJO
-
SYD
33h 38m
2 stops
$2,105American Airlines
Wed, 4 Nov - Sun, 8 Nov
American Airlines Logo
11:15 - 22:59
SYD
-
SJO
28h 44m
2 stops
American Airlines Logo
07:00 - 09:00
SJO
-
SYD
33h 00m
2 stops
$2,108American Airlines
Wed, 4 Nov - Sun, 8 Nov
American Airlines Logo
11:15 - 22:59
SYD
-
SJO
28h 44m
2 stops
American Airlines Logo
07:00 - 09:00
SJO
-
SYD
33h 00m
2 stops
$2,109American Airlines
Wed, 4 Nov - Sun, 8 Nov
American Airlines Logo
10:10 - 11:05
SYD
-
SJO
41h 55m
2 stops
American Airlines Logo
06:22 - 09:00
SJO
-
SYD
33h 38m
2 stops
$2,112American Airlines
Mon, 5 Oct - Tue, 17 Nov
Multiple Airlines Logo
13:30 - 06:37
MEL
-
LIR
33h 07m
2 stops
Multiple Airlines Logo
09:03 - 12:00
LIR
-
MEL
34h 57m
2 stops
$2,158Multiple Airlines
Sat, 18 Jul - Tue, 4 Aug
Multiple Airlines Logo
14:15 - 08:19
SYD
-
SJO
35h 04m
3 stops
Multiple Airlines Logo
04:09 - 12:35
SJO
-
SYD
39h 26m
3 stops
$2,200Multiple Airlines
Thu, 8 Oct - Mon, 16 Nov
United Airlines Logo
10:30 - 11:38
BNE
-
SJO
41h 08m
2 stops
United Airlines Logo
12:44 - 06:30
SJO
-
BNE
49h 46m
2 stops
$2,747United Airlines
Fri, 21 Aug - Tue, 8 Sep
United Airlines Logo
10:30 - 12:10
BNE
-
LIR
65h 40m
2 stops
United Airlines Logo
11:10 - 06:30
LIR
-
BNE
27h 20m
2 stops
$3,212United Airlines
Sun, 12 Jul - Mon, 27 Jul
Air Canada Logo
20:05 - 22:00
BNE
-
SJO
41h 55m
3 stops
Air Canada Logo
07:10 - 12:00
SJO
-
BNE
36h 50m
3 stops
$3,764Air Canada
Fri, 21 Aug - Tue, 8 Sep
Qatar Airways Logo
09:35 - 14:40
BNE
-
LIR
45h 05m
3 stops
Qatar Airways Logo
12:35 - 22:50
LIR
-
BNE
42h 15m
3 stops
$4,981Qatar Airways
Sun, 12 Jul - Mon, 27 Jul

American Airlines flights from Australia to Costa Rica

Our best American Airlines deals on Australia to Costa Rica flight tickets
American Airlines
4 Nov
SYD11:15Sydney Kingsford Smith
28h 44m
2 stops
SJO22:59San José Juan Santamaria Intl
8 Nov
SJO06:22San José Juan Santamaria Intl
33h 38m
2 stops
SYD09:00Sydney Kingsford Smith
$2,105
American Airlines
4 Nov
SYD11:15Sydney Kingsford Smith
28h 44m
2 stops
SJO22:59San José Juan Santamaria Intl
8 Nov
SJO07:00San José Juan Santamaria Intl
33h 00m
2 stops
SYD09:00Sydney Kingsford Smith
$2,108
American Airlines
4 Nov
SYD11:15Sydney Kingsford Smith
28h 44m
2 stops
SJO22:59San José Juan Santamaria Intl
8 Nov
SJO07:00San José Juan Santamaria Intl
33h 00m
2 stops
SYD09:00Sydney Kingsford Smith
$2,109

British Airways flights from Australia to Costa Rica

Our best British Airways deals on Australia to Costa Rica flight tickets
British Airways
4 Nov
SYD16:20Sydney Kingsford Smith
45h 35m
3 stops
SJO20:55San José Juan Santamaria Intl
8 Nov
SJO18:55San José Juan Santamaria Intl
43h 00m
2 stops
SYD06:55Sydney Kingsford Smith
$2,971
British Airways
4 Nov
SYD16:20Sydney Kingsford Smith
45h 35m
3 stops
SJO20:55San José Juan Santamaria Intl
8 Nov
SJO18:55San José Juan Santamaria Intl
43h 00m
2 stops
SYD06:55Sydney Kingsford Smith
$2,974
British Airways
4 Nov
SYD16:20Sydney Kingsford Smith
45h 35m
3 stops
SJO20:55San José Juan Santamaria Intl
8 Nov
SJO18:55San José Juan Santamaria Intl
43h 00m
2 stops
SYD06:55Sydney Kingsford Smith
$3,118

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 22 May 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

Wed 4/11

11:15-22:59

2 stops28h 44m

San José Juan Santamaria Intl

Sun 8/11

06:22-09:00

2 stops33h 38m

$2,105
Fastest return journey

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Wed 4/11

11:15-22:59

2 stops28h 44m

San José Juan Santamaria Intl

Sun 8/11

07:00-09:00

2 stops33h 00m

$2,108

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Wed 4/11

11:15-22:59

2 stops28h 44m

San José Juan Santamaria Intl

Sun 8/11

07:00-09:00

2 stops33h 00m

$2,109

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Mon 5/10

10:10-11:05

2 stops41h 55m

San José Juan Santamaria Intl

Tue 17/11

06:22-09:00

2 stops33h 38m

$2,112

MelbourneLiberia

MEL - LIR

MELLIR

Melbourne

Sat 18/7

13:30-06:37

2 stops33h 07m

Liberia

Tue 4/8

09:03-12:00

2 stops34h 57m

$2,158

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Thu 8/10

14:15-08:19

3 stops35h 04m

San José Juan Santamaria Intl

Mon 16/11

04:09-12:35

3 stops39h 26m

$2,200

BrisbaneSan José

BNE - SJO

BNESJO

Brisbane

Fri 21/8

10:30-11:38

2 stops41h 08m

San José Juan Santamaria Intl

Tue 8/9

12:44-06:30

2 stops49h 46m

$2,747

BrisbaneLiberia

BNE - LIR

BNELIR

Brisbane

Sun 12/7

10:30-12:10

2 stops65h 40m

Liberia

Mon 27/7

11:10-06:30

2 stops27h 20m

$3,212

BrisbaneSan José

BNE - SJO

BNESJO

Brisbane

Fri 21/8

20:05-22:00

3 stops41h 55m

San José Juan Santamaria Intl

Tue 8/9

07:10-12:00

3 stops36h 50m

$3,764

BrisbaneLiberia

BNE - LIR

BNELIR

Brisbane

Sun 12/7

09:35-14:40

3 stops45h 05m

Liberia

Mon 27/7

12:35-22:50

3 stops42h 15m

$4,981

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 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 $1,727. If you aren’t able to travel during the month of March, then book flights to Costa Rica from Australia during January instead. Flights to Costa Rica in January, while not as cheap as those in March, still average around $1,864.

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

26h 25m

Direct flights

None
The fastest flight from Australia to Costa Rica takes 26h 25m
There are no direct flights from Australia to Costa Rica. There are no popular flight routes from Australia to Costa Rica.

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 $1,893Free cancellationRating
7.1
11,642 reviews
Search American Airlines flights
Air CanadaPriceFrom $1,894Free cancellationRating
7.1
11,075 reviews
Search Air Canada flights
United AirlinesPriceFrom $2,552Free cancellationRating
7.4
9,751 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $2,994Free cancellationRating
7.4
3,730 reviews
Search Qatar Airways 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.

Get notified when prices go down

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1 adult
Sun 21/6
Sun 28/6

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