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Cheap flights from Adelaide to Costa Rica from $2,887

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — SJO
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Adelaide to Costa Rica

Enter your travel dates to find the best prices.

Cheapest flights from Adelaide to Costa Rica
Explore the most affordable flight options available from Adelaide to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 March 2026.

Tue 1/1212:05
ADL
-
SJO
2 stops51h 24m
Multiple Airlines
Fri 11/1214:40
SJO
-
ADL
2 stops35h 40m
Multiple Airlines
Deal found 15/3$2,887
Thu 28/506:05
ADL
-
SJO
2 stops40h 40m
United Airlines
Mon 1/608:45
SJO
-
ADL
2 stops34h 50m
United Airlines
Deal found 15/3$3,076

Find flight deals from Adelaide to Costa Rica

Keep the following information in mind while searching for Adelaide to Costa Rica flight deals. Data was last updated 17 March 2026.

Round-trip from

$3,076
United Airlines
  • United Airlines
  • 28/5-1/6
  • 4 total stops
  • 75h 30m total
  • Adelaide to Costa Rica
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Adelaide 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 17 March 2026.
Use the filters below to find and compare flights from Adelaide to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

AdelaideSan José

ADL - SJO

ADLSJO

Adelaide

Thu 28/5

06:05-07:15

2 stops40h 40m

San José Juan Santamaria Intl

Mon 1/6

08:45-11:05

2 stops34h 50m

$3,076

Flights are sorted by cheapest return flights first.

Deals found on 14/3

Sorted by cheapest first

Best time to book a flight from Adelaide to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Adelaide 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 Adelaide 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 Adelaide to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Adelaide to Costa Rica?

    Most people fly from Adelaide (ADL) if they book a flight from Adelaide to Costa Rica. Adelaide is conveniently located just 6.6 km from Adelaide’s city centre.

  • How long is the flight from Adelaide to Costa Rica?

    For as low as $3,076, United Airlines can have you in Costa Rica from Adelaide in 40h 40m. The distance from Adelaide to Costa Rica is about 14869 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Adelaide 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

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Alternative routes for Adelaide to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
Adelaide to San José flights

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

Cheapflights makes it easy to find Adelaide 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 Adelaide to Costa Rica?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Costa Rica from Adelaide.

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

Yes, we can. To see specific flights from Adelaide to Costa Rica with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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

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