Find flights
When to book
FAQs

Cheap flights from Adelaide to San José from $2,249

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — SJO
5 Feb — 12 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Adelaide to San José

Enter your travel dates to find the best prices.

Cheapest flights from Adelaide to San José
Explore the most affordable flight options available from Adelaide to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 January 2026.

Wed 15/409:10ADL - SJO
2 stops54h 13mMultiple Airlines
Thu 7/500:55SJO - ADL
2 stops47h 55mMultiple Airlines
Deal found 3/1$2,817
Sun 17/519:00ADL - SJO
3 stops42h 30mAir Canada
Tue 19/508:00SJO - ADL
3 stops36h 20mAir Canada
Deal found 4/1$3,556
Sun 17/506:05ADL - SJO
2 stops40h 40mUnited Airlines
Thu 21/508:45SJO - ADL
2 stops34h 50mUnited Airlines
Deal found 2/1$4,756
Sun 17/506:05ADL - SJO
2 stops40h 40mUnited Airlines
Tue 19/508:45SJO - ADL
2 stops34h 50mUnited Airlines
Deal found 4/1$4,759
Wed 15/419:00ADL - SJO
2 stops51h 45mUnited Airlines
Fri 8/508:45SJO - ADL
2 stops34h 50mUnited Airlines
Deal found 3/1$6,170

Find flight deals from Adelaide to San José

Discover tips and strategies to find the most affordable flight options for your journey from Adelaide (ADL) to San José (SJO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 6 January 2026.

Round-trip from

$2,817
15/4-7/5
  • 15/4-7/5
  • 4 total stops
  • 102h 08m total
  • Adelaide to San José
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Adelaide to San José 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 6 January 2026.
Use the filters below to find and compare flights from Adelaide to San José that are best for you.

Fly from

Adelaide

Fly to

San José

Route

Depart

Return

Price

AdelaideSan José

ADL - SJO

ADLSJO

Adelaide

Wed 15/4

09:10-23:53

2 stops54h 13m

San José Juan Santamaria Intl

Thu 7/5

00:55-16:20

2 stops47h 55m

$2,817

AdelaideSan José

ADL - SJO

ADLSJO

Adelaide

Sun 17/5

19:00-22:00

3 stops42h 30m

San José Juan Santamaria Intl

Tue 19/5

08:00-11:50

3 stops36h 20m

$3,556

AdelaideSan José

ADL - SJO

ADLSJO

Adelaide

Sun 17/5

06:05-07:15

2 stops40h 40m

San José Juan Santamaria Intl

Thu 21/5

08:45-11:05

2 stops34h 50m

$4,756

AdelaideSan José

ADL - SJO

ADLSJO

Adelaide

Sun 17/5

06:05-07:15

2 stops40h 40m

San José Juan Santamaria Intl

Tue 19/5

08:45-11:05

2 stops34h 50m

$4,759

AdelaideSan José

ADL - SJO

ADLSJO

Adelaide

Wed 15/4

19:00-07:15

2 stops51h 45m

San José Juan Santamaria Intl

Fri 8/5

08:45-11:05

2 stops34h 50m

$6,170

Flights are sorted by cheapest return flights first.

Deals found on 3/1

Best time to book a flight from Adelaide to San José

Have a flexible travel schedule? Discover the best time to fly to San José 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.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to San José. 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 Adelaide to San José?

    Departing from Adelaide to San José will take you 42h 30m. There are 14869 km between Adelaide and San José.

  • Can I find deals for flights from Adelaide to San José that include hotel bookings?

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

  • How can I find direct flights from Adelaide to San José?

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

  • Can I find deals for business class flights from Adelaide to San José?

    Yes. Cheapflights offers flight deals from Adelaide to San José 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to San José by adding a car hire and/or hotel booking to your travel itinerary.
San José Juan Santamaria Intl Airport car hire
Liberia car hire

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 Adelaide to San José?

When you search for this flight from Adelaide to San José, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Adelaide to San José?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Adelaide to San José.

Can Cheapflights find flights from Adelaide to San José with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Adelaide to San José, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Adelaide to San José become cheaper?

Of course! You can now track prices for flights from Adelaide to San José and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.