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Cheap flights from Australia to Costa Rica from $1,198

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 5/9. 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 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
13:25 - 23:33
MEL
-
SJO
26h 08m
2 stops
Multiple Airlines Logo
00:53 - 12:00
SJO
-
MEL
43h 07m
2 stops
$1,908Multiple Airlines
Tue, 19 May - Mon, 25 May
Multiple Airlines Logo
13:15 - 23:33
SYD
-
SJO
26h 18m
2 stops
Multiple Airlines Logo
00:53 - 11:50
SJO
-
SYD
42h 57m
2 stops
$1,999Multiple Airlines
Sat, 16 May - Fri, 22 May
Multiple Airlines Logo
13:15 - 23:33
SYD
-
SJO
26h 18m
2 stops
Multiple Airlines Logo
00:53 - 11:50
SJO
-
SYD
42h 57m
2 stops
$2,037Multiple Airlines
Tue, 19 May - Mon, 25 May
American Airlines Logo
09:10 - 21:36
SYD
-
SJO
28h 26m
2 stops
American Airlines Logo
15:08 - 07:05
SJO
-
SYD
47h 57m
2 stops
$2,106American Airlines
Sun, 17 May - Thu, 21 May
American Airlines Logo
09:10 - 21:36
SYD
-
SJO
28h 26m
2 stops
American Airlines Logo
06:30 - 07:05
SJO
-
SYD
32h 35m
2 stops
$2,121American Airlines
Fri, 1 May - Fri, 15 May
American Airlines Logo
09:10 - 22:42
SYD
-
SJO
29h 32m
2 stops
American Airlines Logo
06:00 - 07:05
SJO
-
SYD
33h 05m
2 stops
$2,124American Airlines
Wed, 27 May - Fri, 19 Jun
United Airlines Logo
10:55 - 11:53
MEL
-
LIR
40h 58m
2 stops
United Airlines Logo
15:27 - 07:30
LIR
-
MEL
48h 03m
2 stops
$2,750United Airlines
Fri, 8 May - Sun, 10 May
United Airlines Logo
10:55 - 11:53
MEL
-
LIR
40h 58m
2 stops
United Airlines Logo
15:27 - 08:15
LIR
-
MEL
48h 48m
2 stops
$2,756United Airlines
Fri, 8 May - Sun, 10 May
United Airlines Logo
10:55 - 11:53
MEL
-
LIR
40h 58m
2 stops
United Airlines Logo
15:27 - 07:30
LIR
-
MEL
48h 03m
2 stops
$2,758United Airlines
Fri, 8 May - Sun, 10 May
United Airlines Logo
10:55 - 12:10
MEL
-
LIR
41h 15m
2 stops
United Airlines Logo
15:27 - 07:30
LIR
-
MEL
48h 03m
2 stops
$2,780United Airlines
Fri, 8 May - Sun, 10 May

United Airlines flights from Australia to Costa Rica

Our best United Airlines deals on Australia to Costa Rica flight tickets
United Airlines
8 May
MEL10:55Melbourne
40h 58m
2 stops
LIR11:53Liberia
10 May
LIR15:27Liberia
48h 48m
2 stops
MEL08:15Melbourne
$2,756
United Airlines
8 May
MEL10:55Melbourne
40h 58m
2 stops
LIR11:53Liberia
10 May
LIR15:27Liberia
48h 03m
2 stops
MEL07:30Melbourne
$2,758
United Airlines
8 May
MEL10:55Melbourne
41h 15m
2 stops
LIR12:10Liberia
10 May
LIR15:27Liberia
48h 03m
2 stops
MEL07:30Melbourne
$2,780

American Airlines flights from Australia to Costa Rica

Our best American Airlines deals on Australia to Costa Rica flight tickets
American Airlines
17 May
SYD09:10Sydney Kingsford Smith
28h 26m
2 stops
SJO21:36San José Juan Santamaria Intl
21 May
SJO15:08San José Juan Santamaria Intl
47h 57m
2 stops
SYD07:05Sydney Kingsford Smith
$2,106
American Airlines
1 May
SYD09:10Sydney Kingsford Smith
28h 26m
2 stops
SJO21:36San José Juan Santamaria Intl
15 May
SJO06:30San José Juan Santamaria Intl
32h 35m
2 stops
SYD07:05Sydney Kingsford Smith
$2,121
American Airlines
27 May
SYD09:10Sydney Kingsford Smith
29h 32m
2 stops
SJO22:42San José Juan Santamaria Intl
19 June
SJO06:00San José Juan Santamaria Intl
33h 05m
2 stops
SYD07:05Sydney Kingsford Smith
$2,124

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 5 April 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

MelbourneSan José

MEL - SJO

MELSJO

Melbourne

Tue 19/5

13:25-23:33

2 stops26h 08m

San José Juan Santamaria Intl

Mon 25/5

00:53-12:00

2 stops43h 07m

$1,908

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Sat 16/5

13:15-23:33

2 stops26h 18m

San José Juan Santamaria Intl

Fri 22/5

00:53-11:50

2 stops42h 57m

$1,999

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Tue 19/5

13:15-23:33

2 stops26h 18m

San José Juan Santamaria Intl

Mon 25/5

00:53-11:50

2 stops42h 57m

$2,037

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Sun 17/5

09:10-21:36

2 stops28h 26m

San José Juan Santamaria Intl

Thu 21/5

15:08-07:05

2 stops47h 57m

$2,106
Fastest return journey

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Fri 1/5

09:10-21:36

2 stops28h 26m

San José Juan Santamaria Intl

Fri 15/5

06:30-07:05

2 stops32h 35m

$2,121

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Wed 27/5

09:10-22:42

2 stops29h 32m

San José Juan Santamaria Intl

Fri 19/6

06:00-07:05

2 stops33h 05m

$2,124

MelbourneLiberia

MEL - LIR

MELLIR

Melbourne

Fri 8/5

10:55-11:53

2 stops40h 58m

Liberia

Sun 10/5

15:27-07:30

2 stops48h 03m

$2,750

MelbourneLiberia

MEL - LIR

MELLIR

Melbourne

Fri 8/5

10:55-11:53

2 stops40h 58m

Liberia

Sun 10/5

15:27-08:15

2 stops48h 48m

$2,756

MelbourneLiberia

MEL - LIR

MELLIR

Melbourne

Fri 8/5

10:55-11:53

2 stops40h 58m

Liberia

Sun 10/5

15:27-07:30

2 stops48h 03m

$2,758

MelbourneLiberia

MEL - LIR

MELLIR

Melbourne

Fri 8/5

10:55-12:10

2 stops41h 15m

Liberia

Sun 10/5

15:27-07:30

2 stops48h 03m

$2,780

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

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

21h 43m

Direct flights

None
The fastest flight from Australia to Costa Rica takes 21h 43m
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 $1,957Free cancellationRating
7.1
11,557 reviews
Search American Airlines flights
United AirlinesPriceFrom $2,508Free cancellationRating
7.4
9,547 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $3,095Free 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

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