Cheap flights from Australia to Costa Rica from $1,135

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 20/8. 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
14:00 - 23:08
SYD
-
SJO
26h 08m
2 stops
Multiple Airlines Logo
01:50 - 12:35
SJO
-
SYD
41h 45m
2 stops
$1,774Multiple Airlines
Wed, 11 Nov - Thu, 19 Nov
American Airlines Logo
11:15 - 12:09
SYD
-
SJO
41h 54m
2 stops
American Airlines Logo
14:39 - 09:00
SJO
-
SYD
49h 21m
2 stops
$2,071American Airlines
Sat, 31 Oct - Wed, 4 Nov
LATAM Airlines Logo
12:00 - 15:55
MEL
-
SJO
43h 55m
2 stops
LATAM Airlines Logo
16:55 - 05:40
SJO
-
MEL
44h 45m
2 stops
$2,748LATAM Airlines
Mon, 3 Aug - Fri, 14 Aug
LATAM Airlines Logo
12:00 - 15:55
MEL
-
SJO
43h 55m
2 stops
LATAM Airlines Logo
16:55 - 05:40
SJO
-
MEL
44h 45m
2 stops
$2,749LATAM Airlines
Thu, 20 Aug - Mon, 14 Sep
United Airlines Logo
11:55 - 11:38
MEL
-
SJO
40h 43m
2 stops
United Airlines Logo
09:40 - 09:30
SJO
-
MEL
30h 50m
2 stops
$2,783United Airlines
Wed, 14 Oct - Wed, 11 Nov
United Airlines Logo
11:40 - 06:25
BNE
-
SJO
34h 45m
2 stops
United Airlines Logo
07:30 - 07:30
SJO
-
BNE
32h 00m
2 stops
$2,790United Airlines
Sat, 5 Dec - Tue, 5 Jan
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
$2,897Air Canada
Mon, 30 Nov - Mon, 14 Dec
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
$3,113Air Canada
Mon, 30 Nov - Mon, 14 Dec
Qatar Airways Logo
22:00 - 14:35
ADL
-
SJO
56h 05m
2 stops
Qatar Airways Logo
16:10 - 15:00
SJO
-
ADL
55h 20m
2 stops
$4,390Qatar Airways
Sat, 5 Sep - Wed, 9 Sep
Qatar Airways Logo
22:00 - 19:53
ADL
-
SJO
37h 23m
2 stops
Qatar Airways Logo
16:10 - 15:00
SJO
-
ADL
55h 20m
2 stops
$4,433Qatar Airways
Sat, 5 Sep - Wed, 9 Sep

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American Airlines flights from Australia to Costa Rica

Our best American Airlines deals on Australia to Costa Rica flight tickets
American Airlines
31 Oct
SYD11:15Sydney Kingsford Smith
41h 54m
2 stops
SJO12:09San José Juan Santamaria Intl
4 Nov
SJO14:39San José Juan Santamaria Intl
49h 21m
2 stops
SYD09:00Sydney Kingsford Smith
$2,071
American Airlines
31 Oct
SYD11:15Sydney Kingsford Smith
41h 54m
2 stops
SJO12:09San José Juan Santamaria Intl
4 Nov
SJO14:39San José Juan Santamaria Intl
49h 21m
2 stops
SYD09:00Sydney Kingsford Smith
$2,072
American Airlines
8 Oct
SYD13:00Sydney Kingsford Smith
40h 00m
2 stops
SJO12:00San José Juan Santamaria Intl
21 Nov
SJO06:22San José Juan Santamaria Intl
33h 38m
2 stops
SYD09:00Sydney Kingsford Smith
$2,082

Qatar Airways flights from Australia to Costa Rica

Our best Qatar Airways deals on Australia to Costa Rica flight tickets
Qatar Airways
5 Sept
ADL22:00Adelaide
56h 05m
2 stops
SJO14:35San José Juan Santamaria Intl
9 Sept
SJO16:10San José Juan Santamaria Intl
55h 20m
2 stops
ADL15:00Adelaide
$4,390
Qatar Airways
5 Sept
ADL22:00Adelaide
37h 23m
2 stops
SJO19:53San José Juan Santamaria Intl
9 Sept
SJO16:10San José Juan Santamaria Intl
55h 20m
2 stops
ADL15:00Adelaide
$4,433

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 2 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

Wed 11/11

14:00-23:08

2 stops26h 08m

San José Juan Santamaria Intl

Thu 19/11

01:50-12:35

2 stops41h 45m

$1,774

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Sat 31/10

11:15-12:09

2 stops41h 54m

San José Juan Santamaria Intl

Wed 4/11

14:39-09:00

2 stops49h 21m

$2,071

MelbourneSan José

MEL - SJO

MELSJO

Melbourne

Mon 3/8

12:00-15:55

2 stops43h 55m

San José Juan Santamaria Intl

Fri 14/8

16:55-05:40

2 stops44h 45m

$2,748

MelbourneSan José

MEL - SJO

MELSJO

Melbourne

Thu 20/8

12:00-15:55

2 stops43h 55m

San José Juan Santamaria Intl

Mon 14/9

16:55-05:40

2 stops44h 45m

$2,749

MelbourneSan José

MEL - SJO

MELSJO

Melbourne

Wed 14/10

11:55-11:38

2 stops40h 43m

San José Juan Santamaria Intl

Wed 11/11

09:40-09:30

2 stops30h 50m

$2,783
Fastest return journey

BrisbaneSan José

BNE - SJO

BNESJO

Brisbane

Sat 5/12

11:40-06:25

2 stops34h 45m

San José Juan Santamaria Intl

Tue 5/1

07:30-07:30

2 stops32h 00m

$2,790

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

$2,897

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

$3,113

AdelaideSan José

ADL - SJO

ADLSJO

Adelaide

Sat 5/9

22:00-14:35

2 stops56h 05m

San José Juan Santamaria Intl

Wed 9/9

16:10-15:00

2 stops55h 20m

$4,390

AdelaideSan José

ADL - SJO

ADLSJO

Adelaide

Sat 5/9

22:00-19:53

2 stops37h 23m

San José Juan Santamaria Intl

Wed 9/9

16:10-15:00

2 stops55h 20m

$4,433

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 $1,787. 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 $1,929.

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

25h 45m

Direct flights

None
The fastest flight from Australia to Costa Rica takes 25h 45m
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 $1,959Free cancellationRating
7.1
11,770 reviews
Search American Airlines flights
United AirlinesPriceFrom $2,641Free cancellationRating
7.4
9,926 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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1 adult
Sat 1/8
Sat 8/8

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Popular flights according to clicks in the last 7 days on momondo