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Cheap flights from Australia to Costa Rica from $657

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 24/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
13:15 - 23:45
SYD
-
SJO
26h 30m
2 stops
Multiple Airlines Logo
01:11 - 12:50
SJO
-
SYD
43h 39m
2 stops
$1,547Multiple Airlines
Sun, 10 May - Thu, 18 Jun
Multiple Airlines Logo
13:10 - 23:45
SYD
-
SJO
26h 35m
2 stops
Multiple Airlines Logo
00:55 - 11:45
SJO
-
SYD
42h 50m
2 stops
$1,571Multiple Airlines
Wed, 6 May - Sat, 9 May
Multiple Airlines Logo
13:55 - 07:17
MEL
-
SJO
34h 22m
3 stops
Multiple Airlines Logo
14:39 - 12:25
SJO
-
MEL
28h 46m
3 stops
$1,636Multiple Airlines
Thu, 5 Mar - Thu, 12 Mar
Multiple Airlines Logo
06:00 - 23:45
SYD
-
SJO
33h 45m
2 stops
Multiple Airlines Logo
00:55 - 11:45
SJO
-
SYD
42h 50m
2 stops
$1,678Multiple Airlines
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
19:40 - 11:25
BNE
-
SJO
31h 45m
2 stops
Multiple Airlines Logo
01:28 - 05:00
SJO
-
BNE
35h 32m
1 stop
$1,788Multiple Airlines
Tue, 3 Mar - Mon, 9 Mar
Air Canada Logo
10:00 - 22:10
BNE
-
SJO
52h 10m
2 stops
Air Canada Logo
08:00 - 07:05
SJO
-
BNE
55h 05m
2 stops
$2,006Air Canada
Mon, 27 Apr - Sun, 10 May
Air Canada Logo
19:05 - 21:35
BNE
-
SJO
42h 30m
3 stops
Air Canada Logo
07:15 - 07:05
SJO
-
BNE
55h 50m
2 stops
$2,177Air Canada
Mon, 27 Apr - Thu, 7 May
United Airlines Logo
13:00 - 13:10
MEL
-
LIR
41h 10m
2 stops
United Airlines Logo
12:50 - 09:30
LIR
-
MEL
27h 40m
2 stops
$2,742United Airlines
Thu, 19 Feb - Mon, 23 Feb
United Airlines Logo
11:30 - 13:10
MEL
-
LIR
42h 40m
2 stops
United Airlines Logo
14:20 - 09:30
LIR
-
MEL
26h 10m
2 stops
$2,748United Airlines
Thu, 19 Feb - Mon, 23 Feb
American Airlines Logo
13:25 - 13:22
ADL
-
SJO
63h 27m
2 stops
American Airlines Logo
23:59 - 13:40
SJO
-
ADL
46h 11m
2 stops
$3,621American Airlines
Sun, 17 May - Thu, 21 May

American Airlines flights from Australia to Costa Rica

Our best American Airlines deals on Australia to Costa Rica flight tickets
American Airlines
19 Feb
SYD11:20Sydney Kingsford Smith
28h 23m
2 stops
SJO22:43San José Juan Santamaria Intl
23 Feb
SJO08:00San José Juan Santamaria Intl
32h 00m
2 stops
SYD09:00Sydney Kingsford Smith
$2,092
American Airlines
19 Feb
SYD11:20Sydney Kingsford Smith
28h 23m
2 stops
SJO22:43San José Juan Santamaria Intl
23 Feb
SJO11:24San José Juan Santamaria Intl
28h 36m
2 stops
SYD09:00Sydney Kingsford Smith
$2,095
American Airlines
19 Feb
SYD11:20Sydney Kingsford Smith
28h 23m
2 stops
SJO22:43San José Juan Santamaria Intl
23 Feb
SJO15:59San José Juan Santamaria Intl
48h 01m
2 stops
SYD09:00Sydney Kingsford Smith
$2,097

United Airlines flights from Australia to Costa Rica

Our best United Airlines deals on Australia to Costa Rica flight tickets
United Airlines
19 Feb
MEL13:00Melbourne
41h 10m
2 stops
LIR13:10Liberia
23 Feb
LIR12:50Liberia
27h 40m
2 stops
MEL09:30Melbourne
$2,742
United Airlines
19 Feb
MEL11:30Melbourne
26h 09m
2 stops
SJO20:39San José Juan Santamaria Intl
23 Feb
SJO09:40San José Juan Santamaria Intl
31h 20m
1 stop
MEL10:00Melbourne
$2,744
United Airlines
19 Feb
MEL11:30Melbourne
42h 40m
2 stops
LIR13:10Liberia
23 Feb
LIR14:20Liberia
26h 10m
2 stops
MEL09:30Melbourne
$2,748

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 February 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

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Sun 10/5

13:15-23:45

2 stops26h 30m

San José Juan Santamaria Intl

Thu 18/6

01:11-12:50

2 stops43h 39m

$1,547

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Wed 6/5

13:10-23:45

2 stops26h 35m

San José Juan Santamaria Intl

Sat 9/5

00:55-11:45

2 stops42h 50m

$1,571

MelbourneSan José

MEL - SJO

MELSJO

Melbourne

Thu 5/3

13:55-07:17

3 stops34h 22m

San José Juan Santamaria Intl

Thu 12/3

14:39-12:25

3 stops28h 46m

$1,636

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Sat 25/4

06:00-23:45

2 stops33h 45m

San José Juan Santamaria Intl

Sat 2/5

00:55-11:45

2 stops42h 50m

$1,678

BrisbaneSan José

BNE - SJO

BNESJO

Brisbane

Tue 3/3

19:40-11:25

2 stops31h 45m

San José Juan Santamaria Intl

Mon 9/3

01:28-05:00

1 stop35h 32m

$1,788

BrisbaneSan José

BNE - SJO

BNESJO

Brisbane

Mon 27/4

10:00-22:10

2 stops52h 10m

San José Juan Santamaria Intl

Sun 10/5

08:00-07:05

2 stops55h 05m

$2,006

BrisbaneSan José

BNE - SJO

BNESJO

Brisbane

Mon 27/4

19:05-21:35

3 stops42h 30m

San José Juan Santamaria Intl

Thu 7/5

07:15-07:05

2 stops55h 50m

$2,177

MelbourneLiberia

MEL - LIR

MELLIR

Melbourne

Thu 19/2

13:00-13:10

2 stops41h 10m

Liberia

Mon 23/2

12:50-09:30

2 stops27h 40m

$2,742

MelbourneLiberia

MEL - LIR

MELLIR

Melbourne

Thu 19/2

11:30-13:10

2 stops42h 40m

Liberia

Mon 23/2

14:20-09:30

2 stops26h 10m

$2,748

AdelaideSan José

ADL - SJO

ADLSJO

Adelaide

Sun 17/5

13:25-13:22

2 stops63h 27m

San José Juan Santamaria Intl

Thu 21/5

23:59-13:40

2 stops46h 11m

$3,621

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, October 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 $2,003. If you aren’t able to travel during the month of October, then book flights to Costa Rica from Australia during March instead. Flights to Costa Rica in March, while not as cheap as those in October, still average around $2,048.

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

You could potentially save up to 6% 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 38m

Direct flights

None
The fastest flight from Australia to Costa Rica takes 25h 38m
There are no direct flights from Australia to Costa Rica. There are no popular flight routes from Australia to Costa Rica.
Search flight deals

  • 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
Air CanadaPriceFrom $1,822Free cancellationRating
7.1
10,696 reviews
Search Air Canada flights
American AirlinesPriceFrom $1,939Free cancellationRating
7.2
11,243 reviews
Search American Airlines flights
United AirlinesPriceFrom $2,536Free cancellationRating
7.4
9,242 reviews
Search United Airlines flights
Qatar AirwaysPriceFrom $2,793Free cancellationRating
7.4
3,728 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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