Cheap flights from Australia to Costa Rica from $904
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — SJO
4 Dec — 11 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Australia to Costa Rica
Enter your travel dates to find the best prices.
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Cheapest flights from Australia to Costa Rica
Explore the most affordable flight options available from Australia to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2026.
Sun 15/1114:00 -
3 stops35h 50m
Thu 15/405:45 -
3 stops38h 05m
Deal found 31/10$2,003
Sun 15/1111:10 -
2 stops26h 40m
Thu 15/406:30 -
2 stops32h 35m
Deal found 31/10$2,129
Sat 14/1109:40 -
2 stops43h 27m
Sat 5/1215:00 -
1 stop23h 30m
Deal found 3/11$2,131
Sat 7/1111:10 -
2 stops43h 36m
Fri 20/1100:37 -
2 stops39h 23m
Deal found 1/11$2,133
Sun 15/1111:25 -
3 stops37h 25m
Wed 2/1205:10 -
3 stops37h 25m
Deal found 30/10$2,174
Sat 14/1115:05 -
3 stops48h 00m
Sat 5/1215:13 -
2 stops40h 07m
Deal found 30/10$2,656
Sat 5/1211:10 -
2 stops26h 41m
Fri 25/1206:22 -
2 stops33h 38m
Deal found 31/10$2,732
Thu 3/1212:45 -
2 stops44h 25m
Thu 10/1217:20 -
2 stops71h 10m
Deal found 3/11$2,780
Sat 28/1109:10 -
1 stop28h 29m
Sat 5/1206:40 -
1 stop33h 25m
Deal found 30/10$2,794
Thu 3/1212:45 -
2 stops41h 37m
Thu 10/1208:45 -
2 stops32h 45m
Deal found 3/11$2,795
Tue 1/1211:20 -
2 stops38h 12m
Tue 8/1223:28 -
2 stops40h 37m
Deal found 2/11$2,795
Mon 14/1211:30 -
2 stops42h 52m
Thu 24/1208:45 -
2 stops31h 45m
Deal found 1/11$2,801
Best flights from Australia to Costa Rica
Discover carefully curated flight deals from Australia to Costa Rica that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.
Sat 27/209:40 -
1 stop43h 12m
Wed 3/315:16 -
1 stop23h 14m
Deal found 30/10$2,118
Sun 15/1113:10 -
2 stops52h 15m
Tue 1/1201:46 -
1 stop36h 04m
Deal found 30/10$2,495
Mon 8/211:30 -
2 stops41h 24m
Fri 12/214:20 -
2 stops51h 10m
Deal found 2/11$2,777
Sun 28/222:00 -
2 stops39h 42m
Thu 4/313:29 -
2 stops35h 06m
Deal found 3/11$3,529
Sat 14/1109:40 -
2 stops27h 10m
Sat 5/1215:54 -
2 stops46h 36m
Deal found 3/11$2,131
Sat 27/209:40 -
1 stop29h 19m
Tue 2/314:49 -
1 stop23h 41m
Deal found 30/10$2,135
Sun 31/122:10 -
2 stops57h 32m
Fri 12/213:24 -
2 stops35h 56m
Deal found 3/11$2,655
Thu 3/1212:45 -
2 stops44h 25m
Thu 10/1217:20 -
2 stops71h 10m
Deal found 3/11$2,780
Mon 30/1107:45 -
3 stops47h 25m
Mon 14/1208:35 -
2 stops37h 40m
Deal found 29/10$5,700
Sat 14/1115:05 -
3 stops48h 00m
Sat 5/1215:13 -
2 stops40h 07m
Deal found 3/11$2,671
Sun 28/212:45 -
1 stop36h 47m
Thu 4/323:28 -
2 stops65h 02m
Deal found 3/11$2,783
Sun 31/109:20 -
1 stop26h 17m
Fri 12/208:45 -
2 stops28h 35m
Deal found 3/11$2,790
Sun 28/212:00 -
1 stop42h 49m
Wed 3/300:25 -
2 stops42h 05m
Deal found 30/10$2,890
Mon 28/1211:50 -
2 stops35h 35m
Thu 21/108:45 -
2 stops31h 20m
Deal found 1/11$2,794
Fri 5/319:00 -
3 stops45h 57m
Wed 17/300:45 -
3 stops46h 40m
Deal found 3/11$3,139
Wed 16/1209:40 -
1 stop43h 20m
Wed 23/1214:00 -
1 stop24h 30m
Deal found 1/11$3,010
Sun 28/222:45 -
2 stops36h 27m
Wed 3/314:49 -
2 stops37h 56m
Deal found 30/10$4,058
Mon 14/1211:30 -
2 stops42h 52m
Thu 24/1208:45 -
2 stops31h 45m
Deal found 1/11$2,801
Mon 30/1106:15 -
2 stops23h 55m
Mon 14/1208:45 -
2 stops31h 45m
Deal found 1/11$2,804
Sat 5/1208:45 -
2 stops45h 58m
Fri 25/1215:08 -
3 stops47h 52m
Deal found 30/10$3,572
Sat 19/1214:05 -
1 stop39h 55m
Fri 25/1214:00 -
2 stops26h 00m
Deal found 30/10$3,476
Fri 25/1212:45 -
2 stops58h 40m
Sun 24/106:40 -
2 stops36h 55m
Deal found 31/10$2,983
Thu 3/1213:35 -
3 stops34h 15m
Thu 10/1207:40 -
3 stops35h 40m
Deal found 3/11$3,621
Tue 1/1209:15 -
1 stop28h 24m
Tue 8/1209:40 -
1 stop30h 40m
Deal found 2/11$3,095
Sat 26/1208:30 -
3 stops29h 42m
Thu 14/113:20 -
2 stops26h 40m
Deal found 1/11$4,254
Mon 28/1214:55 -
2 stops62h 57m
Sat 16/101:15 -
2 stops63h 45m
Deal found 30/10$3,250
Wed 16/1210:45 -
2 stops43h 35m
Wed 23/1215:10 -
3 stops74h 20m
Deal found 1/11$7,411
Sat 26/1212:45 -
2 stops50h 47m
Wed 13/101:15 -
2 stops39h 15m
Deal found 1/11$3,251
Sat 5/1209:10 -
1 stop21h 12m
Fri 25/1209:40 -
1 stop27h 40m
Deal found 31/10$3,396
Sun 28/215:15 -
3 stops45h 10m
Wed 3/308:45 -
3 stops39h 45m
Deal found 30/10$8,045
Last-minute flights from Australia to Costa Rica
Discover last-minute flight deals from Australia to Costa Rica. Data last updated 4 November 2026 and is based on user searches.
Sat 7/1111:10 -
2 stops43h 36m
Fri 20/1100:37 -
2 stops39h 23m
Deal found 1/11$2,133
Sat 14/1109:40 -
2 stops43h 27m
Sat 5/1215:00 -
1 stop23h 30m
Deal found 3/11$2,131
Sat 14/1115:05 -
3 stops48h 00m
Sat 5/1215:13 -
2 stops40h 07m
Deal found 30/10$2,656
Sun 15/1114:00 -
3 stops35h 50m
Thu 15/405:45 -
3 stops38h 05m
Deal found 31/10$2,003
Sun 15/1111:10 -
2 stops26h 40m
Thu 15/406:30 -
2 stops32h 35m
Deal found 31/10$2,129
Sun 15/1111:25 -
3 stops37h 25m
Wed 2/1205:10 -
3 stops37h 25m
Deal found 30/10$2,174
Sat 28/1109:10 -
1 stop28h 29m
Sat 5/1206:40 -
1 stop33h 25m
Deal found 30/10$2,794
Tue 1/1211:20 -
2 stops38h 12m
Tue 8/1223:28 -
2 stops40h 37m
Deal found 2/11$2,795
Thu 3/1212:45 -
2 stops44h 25m
Thu 10/1217:20 -
2 stops71h 10m
Deal found 3/11$2,780
Thu 3/1212:45 -
2 stops41h 37m
Thu 10/1208:45 -
2 stops32h 45m
Deal found 3/11$2,795
Sat 5/1211:10 -
2 stops26h 41m
Fri 25/1206:22 -
2 stops33h 38m
Deal found 31/10$2,732
Mon 14/1211:30 -
2 stops42h 52m
Thu 24/1208:45 -
2 stops31h 45m
Deal found 1/11$2,801
One-way flights from Australia to Costa Rica
Search for one-way flight options from Australia to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.
Thu 4/311:40 -
2 stops36h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11$904
Wed 10/211:25 -
2 stops28h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/10$1,022
Wed 14/413:25 -
2 stops25h 32m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11$1,032
Wed 14/406:00 -
3 stops32h 57m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11$1,077
Thu 26/1100:50 -
2 stops37h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11$1,252
Sun 17/106:25 -
3 stops31h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/11$1,292
Thu 26/1111:40 -
3 stops36h 39m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11$1,353
Tue 2/211:20 -
2 stops26h 19m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/10$1,523
Fri 25/1221:10 -
2 stops41h 02m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10$1,598
Wed 10/210:45 -
2 stops25h 54m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 31/10$1,600
Tue 2/219:45 -
3 stops43h 50m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/10$1,701
Wed 25/1106:00 -
3 stops47h 48m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/11$1,721
Find flight deals from Australia to Costa Rica
Keep the following information in mind while searching for Australia to Costa Rica flight deals. Data was last updated 4 November 2026.
Customise your flight search to find flights from 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 7,457,451 searches. Data last updated 4 November 2026.
Use the filters below to find and compare flights from Australia to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
BrisbaneLiberia
BNE Brisbane - LIR Liberia
BNELIR
Brisbane
Thu 4/3
11:40-07:45
2 stops36h 05m
Liberia
Wed 31/12
00:00-16:00
Nonstop0h 00m
$904
BrisbaneSan José
BNE Brisbane - SJO San José Juan Santamaria Intl
BNESJO
Brisbane
Wed 10/2
11:25-23:25
2 stops28h 00m
San José Juan Santamaria Intl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$1,022
Fastest return journey
MelbourneSan José
MEL Melbourne - SJO San José Juan Santamaria Intl
MELSJO
Melbourne
Wed 14/4
13:25-22:57
2 stops25h 32m
San José Juan Santamaria Intl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$1,032
MelbourneSan José
AVV Melbourne Avalon - SJO San José Juan Santamaria Intl
AVVSJO
Melbourne Avalon
Wed 14/4
06:00-22:57
3 stops32h 57m
San José Juan Santamaria Intl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$1,077
SydneyLiberia
SYD Sydney Kingsford Smith - LIR Liberia
SYDLIR
Sydney Kingsford Smith
Sun 17/1
06:25-20:30
3 stops31h 05m
Liberia
Wed 31/12
00:00-16:00
Nonstop0h 00m
$1,292
BrisbaneSan José
BNE Brisbane - SJO San José Juan Santamaria Intl
BNESJO
Brisbane
Thu 26/11
22:35-23:51
2 stops41h 16m
San José Juan Santamaria Intl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$1,496
SydneySan José
SYD Sydney Kingsford Smith - SJO San José Juan Santamaria Intl
SYDSJO
Sydney Kingsford Smith
Tue 2/2
11:20-20:39
2 stops26h 19m
San José Juan Santamaria Intl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$1,523
SydneySan José
SYD Sydney Kingsford Smith - SJO San José Juan Santamaria Intl
SYDSJO
Sydney Kingsford Smith
Fri 25/12
21:10-21:12
2 stops41h 02m
San José Juan Santamaria Intl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$1,598
BrisbaneSan José
BNE Brisbane - SJO San José Juan Santamaria Intl
BNESJO
Brisbane
Wed 10/2
10:45-20:39
2 stops25h 54m
San José Juan Santamaria Intl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$1,600
SydneySan José
SYD Sydney Kingsford Smith - SJO San José Juan Santamaria Intl
SYDSJO
Sydney Kingsford Smith
Tue 2/2
19:45-22:35
3 stops43h 50m
San José Juan Santamaria Intl
Wed 31/12
00:00-16:00
Nonstop0h 00m
$1,701
Flights are sorted by cheapest return flights first.
Deals found on 2/11
Showing 1-10 of 50 resultsSorted by cheapest first
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Best time to book a flight from Australia to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Australia with our price prediction graph.
BNE-LIR
BNE-SJO
MEL-LIR
ADL-SJO
SYD-LIR
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 Australia to Costa Rica
AU0-CR0
BNE-LIR
BNE-SJO
MEL-LIR
ADL-SJO
What is the cheapest month to book a flight from Australia to Costa Rica?
Currently, March is the cheapest month in which you can book a flight from Australia to Costa Rica (average of $2,035). Flying from Australia to Costa Rica in June is currently the most expensive (average of $2,850). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Costa Rica
Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated 4 November 2026.
Read through reviews of airlines operating flights from Australia to Costa Rica, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
This was pretty bad. It’s chaos at the Dulles boarding gates for the small regional jets because they use one gate to board 3-4 flights at a time. So, it’s difficult knowing where and when to go. There is little space for any size of carrry-on, so most had to gate check their bags. However, the worst of it was that our single flight attendant fell asleep before we took off and the pilot couldn’t do so until she responded to his messages. My wife had to wake her up! So we were a little late leaving. Not to be thwarted, the flight attendant fell asleep right after take off and there was no sight of her during the flight. When the aircraft touched down, a tray of unsecured canned drinks came crashing onto the aisle up front. I can only assume someone didn’t do what they were supposed to. The pilot was great, but I’m sure he must not be happy with this crew member.
This was pretty bad. It’s chaos at the Dulles boarding gates for the small regional jets because they use one gate to board 3-4 flights at a time. So, it’s difficult knowing where and when to go. There is little space for any size of carrry-on, so most had to gate check their bags. However, the worst of it was that our single flight attendant fell asleep before we took off and the pilot couldn’t do so until she responded to his messages. My wife had to wake her up! So we were a little late leaving. Not to be thwarted, the flight attendant fell asleep right after take off and there was no sight of her during the flight. When the aircraft touched down, a tray of unsecured canned drinks came crashing onto the aisle up front. I can only assume someone didn’t do what they were supposed to. The pilot was great, but I’m sure he must not be happy with this crew member.
This was pretty bad. It’s chaos at the Dulles boarding gates for the small regional jets because they use one gate to board 3-4 flights at a time. So, it’s difficult knowing where and when to go. There is little space for any size of carrry-on, so most had to gate check their bags. However, the worst of it was that our single flight attendant fell asleep before we took off and the pilot couldn’t do so until she responded to his messages. My wife had to wake her up! So we were a little late leaving. Not to be thwarted, the flight attendant fell asleep right after take off and there was no sight of her during the flight. When the aircraft touched down, a tray of unsecured canned drinks came crashing onto the aisle up front. I can only assume someone didn’t do what they were supposed to. The pilot was great, but I’m sure he must not be happy with this crew member.
Related info for your journey
Find useful and relevant information for your journey from 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 Australia to Costa Rica?
A quick flight from Australia to Costa Rica can take about 39h 42m. American Airlines provides one of the quickest options available for as low as $3,529. Airlines will cover a distance of 14869 km. This flight may include one or multiple stops.
Can I find deals for flights from Australia to Costa Rica that include hotel bookings?
Yes. In addition to deals on Australia to Costa Rica flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from 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 Australia to Costa Rica.
Can I find deals for business class flights from Australia to Costa Rica?
Yes. Cheapflights offers flight deals from 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.
What is the cheapest month to book a flight from Australia to Costa Rica?
Currently, March is the cheapest month in which you can book a flight from Australia to Costa Rica (average of $2,035). Flying from Australia to Costa Rica in June is currently the most expensive (average of $2,850). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Top 2 airlines flying from Australia to Costa Rica
Discover the top 2 airlines that operate flights from 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 7,457,451 searches. Data last updated 4 November 2026.
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 Australia to Costa Rica?
Deals for Australia to Costa Rica flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Australia to Costa Rica?
Cheapflights helps you find that perfect flight to Costa Rica from 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 Australia to Costa Rica with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Australia to Costa Rica flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Australia to Costa Rica become cheaper?
Of course! You can now track prices for flights from Australia to Costa Rica 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.
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