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Cheap flights from Adelaide to Costa Rica from $2,897

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Adelaide to Costa Rica departing on 9/4. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:40 - 07:17
ADL
-
SJO
34h 07m
3 stops
Multiple Airlines Logo
14:39 - 11:05
SJO
-
ADL
28h 56m
3 stops
$2,897Multiple Airlines
Thu, 9 Apr - Wed, 6 May
United Airlines Logo
06:00 - 07:15
ADL
-
SJO
40h 45m
2 stops
United Airlines Logo
08:45 - 11:10
SJO
-
ADL
34h 55m
2 stops
$3,324United Airlines
Thu, 9 Apr - Wed, 6 May
Air Canada Logo
20:00 - 22:00
ADL
-
SJO
41h 30m
3 stops
Air Canada Logo
08:00 - 11:50
SJO
-
ADL
36h 20m
3 stops
$3,476Air Canada
Sun, 17 May - Tue, 19 May
Air Canada Logo
19:00 - 22:00
ADL
-
SJO
42h 30m
3 stops
Air Canada Logo
08:00 - 13:55
SJO
-
ADL
38h 25m
3 stops
$3,484Air Canada
Sun, 17 May - Tue, 19 May
Multiple Airlines Logo
21:50 - 15:05
ADL
-
SJO
56h 45m
2 stops
Multiple Airlines Logo
16:35 - 20:05
SJO
-
ADL
60h 00m
3 stops
$3,709Multiple Airlines
Thu, 9 Apr - Wed, 6 May
United Airlines Logo
06:05 - 07:15
ADL
-
SJO
40h 40m
2 stops
United Airlines Logo
08:45 - 11:05
SJO
-
ADL
34h 50m
2 stops
$4,743United Airlines
Sun, 17 May - Tue, 19 May
United Airlines Logo
06:05 - 07:15
ADL
-
SJO
40h 40m
2 stops
United Airlines Logo
08:45 - 10:55
SJO
-
ADL
34h 40m
2 stops
$4,752United Airlines
Sun, 17 May - Tue, 19 May
United Airlines Logo
06:05 - 07:15
ADL
-
SJO
40h 40m
2 stops
United Airlines Logo
08:45 - 11:05
SJO
-
ADL
34h 50m
2 stops
$5,771United Airlines
Sun, 17 May - Tue, 19 May

Air Canada flights from Adelaide to Costa Rica

Our best Air Canada deals on Adelaide to Costa Rica flight tickets
Air Canada
17 May
ADL20:00Adelaide
41h 30m
3 stops
SJO22:00San José Juan Santamaria Intl
19 May
SJO08:00San José Juan Santamaria Intl
36h 20m
3 stops
ADL11:50Adelaide
$3,476
Air Canada
17 May
ADL19:00Adelaide
42h 30m
3 stops
SJO22:00San José Juan Santamaria Intl
19 May
SJO08:00San José Juan Santamaria Intl
38h 25m
3 stops
ADL13:55Adelaide
$3,484

United Airlines flights from Adelaide to Costa Rica

Our best United Airlines deals on Adelaide to Costa Rica flight tickets
United Airlines
9 Apr
ADL06:00Adelaide
40h 45m
2 stops
SJO07:15San José Juan Santamaria Intl
6 May
SJO08:45San José Juan Santamaria Intl
34h 55m
2 stops
ADL11:10Adelaide
$3,324
United Airlines
17 May
ADL06:05Adelaide
40h 40m
2 stops
SJO07:15San José Juan Santamaria Intl
19 May
SJO08:45San José Juan Santamaria Intl
34h 50m
2 stops
ADL11:05Adelaide
$4,743
United Airlines
17 May
ADL06:05Adelaide
40h 40m
2 stops
SJO07:15San José Juan Santamaria Intl
19 May
SJO08:45San José Juan Santamaria Intl
34h 40m
2 stops
ADL10:55Adelaide
$4,752

momondo 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, momondo users made 78,305 searches. Data last updated 20 January 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

AdelaideSan José

ADL - SJO

ADLSJO

Adelaide

Thu 9/4

12:40-07:17

3 stops34h 07m

San José Juan Santamaria Intl

Wed 6/5

14:39-11:05

3 stops28h 56m

$2,897

AdelaideSan José

ADL - SJO

ADLSJO

Adelaide

Thu 9/4

06:00-07:15

2 stops40h 45m

San José Juan Santamaria Intl

Wed 6/5

08:45-11:10

2 stops34h 55m

$3,324

AdelaideSan José

ADL - SJO

ADLSJO

Adelaide

Sun 17/5

20:00-22:00

3 stops41h 30m

San José Juan Santamaria Intl

Tue 19/5

08:00-11:50

3 stops36h 20m

$3,476

AdelaideSan José

ADL - SJO

ADLSJO

Adelaide

Sun 17/5

19:00-22:00

3 stops42h 30m

San José Juan Santamaria Intl

Tue 19/5

08:00-13:55

3 stops38h 25m

$3,484

AdelaideSan José

ADL - SJO

ADLSJO

Adelaide

Thu 9/4

21:50-15:05

2 stops56h 45m

San José Juan Santamaria Intl

Wed 6/5

16:35-20:05

3 stops60h 00m

$3,709

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

$4,743

AdelaideSan José

ADL - SJO

ADLSJO

Adelaide

Sun 17/5

06:05-07:15

2 stops40h 40m

San José Juan Santamaria Intl

Tue 19/5

08:45-10:55

2 stops34h 40m

$4,752

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

$5,771

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Adelaide to Costa Rica flight deals and tips

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

Fastest flight time

34h 07m

Direct flights

None
The fastest flight from Adelaide to Costa Rica takes 34h 07m
There are no direct flights from Adelaide to Costa Rica. There are no popular flight routes from Adelaide to Costa Rica.
Search flight deals

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

    Prices for flights from Adelaide Airport to Costa Rica refresh daily.

  • How old do you have to be to fly from Adelaide Airport 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 Adelaide Airport to Costa Rica.

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

    The travel and health documents required for your trip to Costa Rica can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Costa Rica. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

    Confirm your travel details to search for the latest offers for flights from Adelaide to Costa Rica. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Adelaide 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 Adelaide to Costa Rica?

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

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

momondo does allow users to show only those flights to Costa Rica from Adelaide which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Adelaide 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 Adelaide to Costa Rica right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Costa Rica from Adelaide. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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