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Cheap flights from Perth to Costa Rica from $2,367

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Perth to Costa Rica departing on 8/10. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Perth to Costa Rica

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:45 - 19:30PER  Perth-SJO San José Juan Santamaria Intl
33h 45m2 stops Melbourne Los Angeles Los Angeles
Multiple Airlines Logo
13:00 - 11:15SJO  San José Juan Santamaria Intl-PER Perth
32h 15m2 stops Dallas/Fort Worth Brisbane
$2,367Multiple Airlines
Thu, 8 Oct - Tue, 27 Oct
Multiple Airlines Logo
23:45 - 19:30PER  Perth-SJO San José Juan Santamaria Intl
33h 45m2 stops Melbourne Los Angeles Los Angeles
Multiple Airlines Logo
13:00 - 11:15SJO  San José Juan Santamaria Intl-PER Perth
32h 15m2 stops Dallas/Fort Worth Brisbane
$2,381Multiple Airlines
Thu, 8 Oct - Tue, 27 Oct
Multiple Airlines Logo
23:45 - 20:21PER  Perth-SJO San José Juan Santamaria Intl
34h 36m3 stops Melbourne Los Angeles Los Angeles Miami
Multiple Airlines Logo
13:00 - 11:15SJO  San José Juan Santamaria Intl-PER Perth
32h 15m2 stops Dallas/Fort Worth Brisbane
$2,381Multiple Airlines
Thu, 8 Oct - Tue, 27 Oct
American Airlines Logo
22:55 - 20:21PER  Perth-SJO San José Juan Santamaria Intl
35h 26m3 stops Sydney Kingsford Smith Los Angeles Los Angeles Miami
American Airlines Logo
13:00 - 12:25SJO  San José Juan Santamaria Intl-PER Perth
33h 25m3 stops Dallas/Fort Worth Los Angeles Los Angeles Sydney Kingsford Smith
$2,731American Airlines
Thu, 8 Oct - Tue, 27 Oct
Multiple Airlines Logo
10:30 - 19:30PER  Perth-SJO San José Juan Santamaria Intl
47h 00m2 stops Sydney Kingsford Smith Los Angeles Los Angeles
Multiple Airlines Logo
05:45 - 14:00SJO  San José Juan Santamaria Intl-PER Perth
42h 15m3 stops Guatemala City La Aurora Los Angeles Los Angeles Brisbane
$2,933Multiple Airlines
Thu, 8 Oct - Tue, 27 Oct
Multiple Airlines Logo
07:45 - 19:30PER  Perth-SJO San José Juan Santamaria Intl
49h 45m2 stops Brisbane Los Angeles Los Angeles
Multiple Airlines Logo
05:45 - 11:15SJO  San José Juan Santamaria Intl-PER Perth
39h 30m3 stops Guatemala City La Aurora Los Angeles Los Angeles Brisbane
$2,985Multiple Airlines
Thu, 8 Oct - Tue, 27 Oct
Multiple Airlines Logo
23:45 - 19:30PER  Perth-SJO San José Juan Santamaria Intl
33h 45m2 stops Melbourne Los Angeles Los Angeles
Multiple Airlines Logo
05:45 - 18:15SJO  San José Juan Santamaria Intl-PER Perth
46h 30m3 stops Guatemala City La Aurora Los Angeles Los Angeles Brisbane
$3,002Multiple Airlines
Thu, 8 Oct - Tue, 27 Oct
Multiple Airlines Logo
22:55 - 23:15PER  Perth-SJO San José Juan Santamaria Intl
62h 20m3 stops Brisbane Los Angeles Los Angeles Guatemala City La Aurora
Multiple Airlines Logo
05:45 - 12:05SJO  San José Juan Santamaria Intl-PER Perth
40h 20m3 stops Guatemala City La Aurora Los Angeles Los Angeles Brisbane
$3,503Multiple Airlines
Tue, 1 Sep - Tue, 8 Sep
Multiple Airlines Logo
23:45 - 20:21PER  Perth-SJO San José Juan Santamaria Intl
34h 36m3 stops Melbourne Los Angeles Los Angeles Miami
Multiple Airlines Logo
13:00 - 12:30SJO  San José Juan Santamaria Intl-PER Perth
33h 30m2 stops Dallas/Fort Worth Sydney Kingsford Smith
$3,561Multiple Airlines
Thu, 8 Oct - Tue, 27 Oct
Multiple Airlines Logo
23:45 - 13:52PER  Perth-SJO San José Juan Santamaria Intl
52h 07m2 stops Melbourne Dallas/Fort Worth
Multiple Airlines Logo
13:03 - 17:00SJO  San José Juan Santamaria Intl-PER Perth
37h 57m2 stops Dallas/Fort Worth Sydney Kingsford Smith
$3,569Multiple Airlines
Tue, 1 Sep - Tue, 8 Sep

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United Airlines flights from Perth to Costa Rica

Our best United Airlines deals on Perth to Costa Rica flight tickets
United Airlines
22 Oct
PER23:45Perth
45h 30m
2 stops
SJO07:15San José Juan Santamaria Intl
26 Oct
SJO08:40San José Juan Santamaria Intl
40h 05m
2 stops
PER14:45Perth
$3,644
United Airlines
5 Nov
PER22:55Perth
50h 30m
2 stops
SJO11:25San José Juan Santamaria Intl
19 Nov
SJO09:40San José Juan Santamaria Intl
36h 50m
2 stops
PER12:30Perth
$3,687
United Airlines
5 Nov
PER22:55Perth
50h 30m
2 stops
SJO11:25San José Juan Santamaria Intl
19 Nov
SJO09:40San José Juan Santamaria Intl
36h 50m
2 stops
PER12:30Perth
$3,694

American Airlines flights from Perth to Costa Rica

Our best American Airlines deals on Perth to Costa Rica flight tickets
American Airlines
8 Oct
PER22:55Perth
35h 26m
3 stops
SJO20:21San José Juan Santamaria Intl
27 Oct
SJO13:00San José Juan Santamaria Intl
33h 25m
3 stops
PER12:25Perth
$2,731
American Airlines
1 Sept
PER23:45Perth
52h 07m
2 stops
SJO13:52San José Juan Santamaria Intl
8 Sept
SJO13:03San José Juan Santamaria Intl
34h 32m
2 stops
PER13:35Perth
$3,613

momondo Fare Finder

 
Customise your flight search to find flights from Perth 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 6 August 2026.
Use the filters below to find and compare flights from Perth to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

PerthSan José

PER Perth - SJO San José Juan Santamaria Intl

PERSJO

Perth

Thu 8/10

23:45-19:30

2 stops33h 45m

San José Juan Santamaria Intl

Tue 27/10

13:00-11:15

2 stops32h 15m

$2,367

PerthSan José

PER Perth - SJO San José Juan Santamaria Intl

PERSJO

Perth

Thu 8/10

23:45-19:30

2 stops33h 45m

San José Juan Santamaria Intl

Tue 27/10

13:00-11:15

2 stops32h 15m

$2,381

PerthSan José

PER Perth - SJO San José Juan Santamaria Intl

PERSJO

Perth

Thu 8/10

23:45-20:21

3 stops34h 36m

San José Juan Santamaria Intl

Tue 27/10

13:00-11:15

2 stops32h 15m

$2,381

PerthSan José

PER Perth - SJO San José Juan Santamaria Intl

PERSJO

Perth

Thu 8/10

22:55-20:21

3 stops35h 26m

San José Juan Santamaria Intl

Tue 27/10

13:00-12:25

3 stops33h 25m

$2,731

PerthSan José

PER Perth - SJO San José Juan Santamaria Intl

PERSJO

Perth

Thu 8/10

10:30-19:30

2 stops47h 00m

San José Juan Santamaria Intl

Tue 27/10

05:45-14:00

3 stops42h 15m

$2,933

PerthSan José

PER Perth - SJO San José Juan Santamaria Intl

PERSJO

Perth

Thu 8/10

07:45-19:30

2 stops49h 45m

San José Juan Santamaria Intl

Tue 27/10

05:45-11:15

3 stops39h 30m

$2,985

PerthSan José

PER Perth - SJO San José Juan Santamaria Intl

PERSJO

Perth

Thu 8/10

23:45-19:30

2 stops33h 45m

San José Juan Santamaria Intl

Tue 27/10

05:45-18:15

3 stops46h 30m

$3,002

PerthSan José

PER Perth - SJO San José Juan Santamaria Intl

PERSJO

Perth

Tue 1/9

22:55-23:15

3 stops62h 20m

San José Juan Santamaria Intl

Tue 8/9

05:45-12:05

3 stops40h 20m

$3,503

PerthSan José

PER Perth - SJO San José Juan Santamaria Intl

PERSJO

Perth

Thu 8/10

23:45-20:21

3 stops34h 36m

San José Juan Santamaria Intl

Tue 27/10

13:00-12:30

2 stops33h 30m

$3,561

PerthSan José

PER Perth - SJO San José Juan Santamaria Intl

PERSJO

Perth

Tue 1/9

23:45-13:52

2 stops52h 07m

San José Juan Santamaria Intl

Tue 8/9

13:03-17:00

2 stops37h 57m

$3,569

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Perth to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Perth to Costa Rica

Fastest flight time

34h 36m

Direct flights

None
The fastest flight from Perth to Costa Rica takes 34h 36m
There are no direct flights from Perth to Costa Rica. There are no popular flight routes from Perth to Costa Rica.
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Frequently asked questions about flying from Perth to Costa Rica

  • When did momondo last update prices for flights from Perth Airport to Costa Rica?

    Prices for flights from Perth Airport to Costa Rica were last updated today.

  • How old do you have to be to fly from Perth Airport to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Perth Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The necessary travel and health documents for your Costa Rica trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Perth to Costa Rica

  • How do I get Price Alerts for flights from Perth to Costa Rica?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Perth from Costa Rica. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Perth to Costa Rica with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Perth to Costa Rica?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Perth to Costa Rica . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Perth to Costa Rica with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Perth to Costa Rica flights to just show those with flexible booking policies.

How can momondo help me find flights from Perth to Costa Rica?

Once you have performed a search for Perth to Costa Rica flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Perth to Costa Rica right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Perth to Costa Rica flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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