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Cheap flights from Australia to Costa Rica from $831

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 15/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Australia to Costa Rica

Recent return flight deals from Australia to Costa Rica

Logo
14:15 - 23:51SYD-SJO
26h 36m2 stops
Logo
01:55 - 12:30SJO-SYD
41h 35m2 stops
$1,448
Find Deal
Wed, 29 Oct - Tue, 4 Nov
Logo
14:15 - 23:45SYD-SJO
26h 30m2 stops
Logo
01:55 - 12:30SJO-SYD
41h 35m2 stops
$1,520
Find Deal
Fri, 31 Oct - Thu, 6 Nov
Air Canada Logo
11:20 - 22:15SYD-SJO
51h 55m3 stops
Air Canada Logo
07:35 - 08:35SJO-SYD
32h 00m2 stops
$2,097Air Canada
Find Deal
Mon, 9 Mar - Tue, 24 Mar
American Airlines Logo
11:15 - 20:30SYD-SJO
26h 15m2 stops
American Airlines Logo
00:01 - 09:00SJO-SYD
39h 59m2 stops
$2,101American Airlines
Find Deal
Thu, 12 Mar - Sun, 15 Mar
Air Canada Logo
11:20 - 23:15SYD-SJO
52h 55m3 stops
Air Canada Logo
08:35 - 09:35SJO-SYD
56h 00m2 stops
$2,103Air Canada
Find Deal
Mon, 2 Feb - Mon, 16 Feb
American Airlines Logo
11:20 - 12:05SYD-SJO
41h 45m2 stops
American Airlines Logo
07:00 - 09:00SJO-SYD
33h 00m2 stops
$2,104American Airlines
Find Deal
Fri, 31 Oct - Fri, 7 Nov
United Airlines Logo
13:00 - 11:44MEL-LIR
39h 44m2 stops
United Airlines Logo
12:50 - 09:30LIR-MEL
27h 40m2 stops
$2,799United Airlines
Find Deal
Sun, 18 Jan - Mon, 2 Feb
United Airlines Logo
11:55 - 07:15MEL-SJO
36h 20m1 stop
United Airlines Logo
08:37 - 09:15SJO-MEL
31h 38m1 stop
$2,800United Airlines
Find Deal
Wed, 15 Oct - Wed, 22 Oct
Qatar Airways Logo
12:35 - 16:35ADL-SJO
68h 30m3 stops
Qatar Airways Logo
18:15 - 17:05SJO-ADL
54h 20m2 stops
$3,561Qatar Airways
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Qatar Airways Logo
12:35 - 16:50ADL-SJO
44h 45m3 stops
Qatar Airways Logo
14:40 - 08:10SJO-ADL
49h 00m3 stops
$4,396Qatar Airways
Find Deal
Tue, 28 Oct - Thu, 30 Oct

American Airlines flights from Australia to Costa Rica

Our best American Airlines deals on Australia to Costa Rica flight tickets
American Airlines
12 Mar
SYD11:15Sydney Kingsford Smith
26h 15m
2 stops
SJO20:30San José Juan Santamaria Intl
15 Mar
SJO00:01San José Juan Santamaria Intl
39h 59m
2 stops
SYD09:00Sydney Kingsford Smith
$2,101
Find similar
American Airlines
31 Oct
SYD11:20Sydney Kingsford Smith
41h 45m
2 stops
SJO12:05San José Juan Santamaria Intl
7 Nov
SJO07:00San José Juan Santamaria Intl
33h 00m
2 stops
SYD09:00Sydney Kingsford Smith
$2,104
Find similar
American Airlines
12 Mar
BNE08:40Brisbane
42h 35m
2 stops
LIR11:15Liberia
16 Mar
LIR13:59Liberia
23h 31m
1 stop
BNE05:30Brisbane
$2,106
Find similar

LATAM Airlines flights from Australia to Costa Rica

Our best LATAM Airlines deals on Australia to Costa Rica flight tickets
LATAM Airlines
23 Sept
PER23:55Perth
53h 40m
3 stops
SJO15:35San José Juan Santamaria Intl
29 Sept
SJO17:00San José Juan Santamaria Intl
56h 25m
4 stops
PER15:25Perth
$4,886
Find similar
LATAM Airlines
23 Sept
PER23:55Perth
53h 40m
4 stops
SJO15:35San José Juan Santamaria Intl
29 Sept
SJO17:00San José Juan Santamaria Intl
56h 25m
4 stops
PER15:25Perth
$6,914
Find similar

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 16 September 2025.
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

Wed 29/10

14:15-23:51

2 stops26h 36m

San José Juan Santamaria Intl

Tue 4/11

01:55-12:30

2 stops41h 35m

$1,448

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Fri 31/10

14:15-23:45

2 stops26h 30m

San José Juan Santamaria Intl

Thu 6/11

01:55-12:30

2 stops41h 35m

$1,520

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Mon 9/3

11:20-22:15

3 stops51h 55m

San José Juan Santamaria Intl

Tue 24/3

07:35-08:35

2 stops32h 00m

$2,097

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Thu 12/3

11:15-20:30

2 stops26h 15m

San José Juan Santamaria Intl

Sun 15/3

00:01-09:00

2 stops39h 59m

$2,101

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Mon 2/2

11:20-23:15

3 stops52h 55m

San José Juan Santamaria Intl

Mon 16/2

08:35-09:35

2 stops56h 00m

$2,103

SydneySan José

SYD - SJO

SYDSJO

Sydney Kingsford Smith

Fri 31/10

11:20-12:05

2 stops41h 45m

San José Juan Santamaria Intl

Fri 7/11

07:00-09:00

2 stops33h 00m

$2,104

MelbourneLiberia

MEL - LIR

MELLIR

Melbourne

Sun 18/1

13:00-11:44

2 stops39h 44m

Liberia

Mon 2/2

12:50-09:30

2 stops27h 40m

$2,799

MelbourneSan José

MEL - SJO

MELSJO

Melbourne

Wed 15/10

11:55-07:15

1 stop36h 20m

San José Juan Santamaria Intl

Wed 22/10

08:37-09:15

1 stop31h 38m

$2,800

AdelaideSan José

ADL - SJO

ADLSJO

Adelaide

Wed 29/10

12:35-16:35

3 stops68h 30m

San José Juan Santamaria Intl

Wed 5/11

18:15-17:05

2 stops54h 20m

$3,561

AdelaideSan José

ADL - SJO

ADLSJO

Adelaide

Tue 28/10

12:35-16:50

3 stops44h 45m

San José Juan Santamaria Intl

Thu 30/10

14:40-08:10

3 stops49h 00m

$4,396

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, July 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 $2,509. If you aren’t able to travel during the month of July, then book flights to Costa Rica from Australia during March instead. Flights to Costa Rica in March, while not as cheap as those in July, still average around $2,622.

What is the cheapest day to depart on your flight to Costa Rica?

According to our data, Sunday is the cheapest day to fly to Costa Rica from Australia. The lowest ticket price found for a Sunday departure recently was $2,828. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $3,273. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

What is the cheapest time of day to depart on your flight to Costa Rica?

According to our data, the cheapest time of day to fly to Costa Rica is at midday. momondo users have found flights departing from Australia to Costa Rica at midday for as low as $2,769. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Costa Rica, so prices are often more expensive at around $3,078 per ticket.

How far in advance should I book a flight to Costa Rica?

You are more likely to see cheaper flights to Costa Rica from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $2,836 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Australia for as low as $2,499 on momondo.

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

You could potentially save up to 23% 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

Direct flights

None
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
United AirlinesPriceFrom $1,749Free cancellationRating
7.4
8,929 reviews
Search United Airlines flights
American AirlinesPriceFrom $1,998Free cancellationRating
7.2
10,000 reviews
Search American Airlines flights
Qantas AirwaysPriceFrom $2,558Free cancellationRating
7.5
905 reviews
Search Qantas Airways flights
Qatar AirwaysPriceFrom $3,145Free cancellationRating
7.4
3,624 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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