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Cheap flights from Western Australia to Costa Rica from $1,734

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
PER — SJO
19 Jun — 26 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Western Australia to Costa Rica

Enter your travel dates to find the best prices.

Cheapest flights from Western Australia to Costa Rica
Explore the most affordable flight options available from Western Australia to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 May 2026.

Sun 31/523:45
PER
-
SJO
2 stops37h 48m
Multiple Airlines
Fri 19/601:06
SJO
-
PER
2 stops49h 54m
Multiple Airlines
Deal found 19/5$2,649
Sat 20/616:45
PER
-
SJO
3 stops44h 55m
Multiple Airlines
Fri 26/605:05
SJO
-
PER
3 stops46h 05m
Multiple Airlines
Deal found 17/5$3,105
Fri 19/623:55
PER
-
SJO
2 stops36h 48m
American Airlines
Sat 27/614:10
SJO
-
PER
2 stops33h 25m
American Airlines
Deal found 17/5$3,713
Sun 21/623:55
PER
-
SJO
2 stops52h 13m
American Airlines
Wed 24/614:10
SJO
-
PER
2 stops33h 25m
American Airlines
Deal found 17/5$3,779
Sun 25/1022:45
PER
-
SJO
2 stops55h 00m
Qatar Airways
Thu 29/1012:57
SJO
-
PER
2 stops39h 48m
Qatar Airways
Deal found 17/5$3,914
Sat 20/610:30
PER
-
SJO
2 stops50h 13m
American Airlines
Sat 27/614:10
SJO
-
PER
2 stops33h 25m
American Airlines
Deal found 17/5$3,916
Mon 14/922:45
PER
-
SJO
2 stops53h 50m
Qatar Airways
Tue 17/1114:39
SJO
-
PER
2 stops38h 06m
Qatar Airways
Deal found 17/5$4,098

Find flight deals from Western Australia to Costa Rica

Keep the following information in mind while searching for Western Australia to Costa Rica flight deals. Data was last updated 20 May 2026.

Round-trip from

$2,649

One-way from

$1,734
31/5-19/6
  • 31/5-19/6
  • 4 total stops
  • 87h 42m total
  • Western Australia to Costa Rica
Search Deals
12/7
  • 12/7
  • 3 total stops
  • 54h 10m total
  • Western Australia to Costa Rica
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Western 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, Cheapflights users made 647,157 searches. Data last updated 20 May 2026.
Use the filters below to find and compare flights from Western Australia to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PerthSan José

PER - SJO

PERSJO

Perth

Sun 31/5

23:45-23:33

2 stops37h 48m

San José Juan Santamaria Intl

Fri 19/6

01:06-17:00

2 stops49h 54m

$2,649
Fastest return journey

PerthSan José

PER - SJO

PERSJO

Perth

Wed 16/9

15:40-14:35

2 stops36h 55m

San José Juan Santamaria Intl

Tue 20/10

12:57-18:35

2 stops39h 38m

$3,713

PerthSan José

PER - SJO

PERSJO

Perth

Sun 25/10

22:45-15:45

2 stops55h 00m

San José Juan Santamaria Intl

Thu 29/10

12:57-18:45

2 stops39h 48m

$3,914

PerthSan José

PER - SJO

PERSJO

Perth

Sat 20/6

10:30-22:43

2 stops50h 13m

San José Juan Santamaria Intl

Sun 28/6

14:10-13:35

2 stops33h 25m

$3,916

PerthSan José

PER - SJO

PERSJO

Perth

Mon 14/9

22:45-14:35

2 stops53h 50m

San José Juan Santamaria Intl

Tue 17/11

14:39-18:45

2 stops38h 06m

$4,098

PerthSan José

PER - SJO

PERSJO

Perth

Mon 14/9

15:30-22:00

3 stops44h 30m

San José Juan Santamaria Intl

Tue 17/11

08:35-14:30

3 stops39h 55m

$4,476
Cheapest one-way
Fastest single journey

PerthSan José

PER - SJO

PERSJO

Perth

Sun 12/7

23:45-15:55

3 stops54h 10m

$1,734

Flights are sorted by cheapest return flights first.

Deals found on 19/5

Sorted by cheapest first

Best time to book a flight from Western Australia to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Western Australia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Western Australia to Costa Rica
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Western Australia to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Western Australia to Costa Rica?

    Qatar Airways can get you from Western Australia to Costa Rica in just under 36h 55m. Your travel time can differ by up to . The distance from Western Australia to Costa Rica is about 16800 km.

  • Can I find deals for flights from Western Australia to Costa Rica that include hotel bookings?

    Yes. In addition to deals on Western Australia to Costa Rica flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Western Australia to Costa Rica?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Western Australia to Costa Rica.

  • Can I find deals for business class flights from Western Australia to Costa Rica?

    Yes. Cheapflights offers flight deals from Western Australia to Costa Rica by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Western Australia to Costa Rica

Discover the top airline that operate flights from Western Australia to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 20 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$3,001Average$3,193FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Western Australia to Costa Rica?

Cheapflights makes it easy to find Western Australia to Costa Rica flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Western Australia to Costa Rica?

Cheapflights helps you find that perfect flight to Costa Rica from Western Australia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Western Australia to Costa Rica with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Western Australia to Costa Rica flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Western Australia to Costa Rica become cheaper?

Not ready to book yet? You can track prices for flights from Western Australia to Costa Rica on Cheapflights with our Price Alert feature and get notified when better prices are available.

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