$1,364+ Cheap flights from San Juan to Sydney (SYD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SYD
May 25 — Jun 11
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
Last-minute
Cheapest flights from San Juan to SydneyExplore the most affordable flight options available from San Juan to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.
Explore the most affordable flight options available from San Juan to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:29 am
SJU
- SYD
2 stops30h 36m
American Airlines
Tue 7/712:00 pm
SYD
- SJU
1 stop25h 40m
American Airlines
Deal found 4/21![American Airlines logo]()
$1,364
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:30 am
SJU
- SYD
2 stops33h 20m
Delta
Sat 5/169:15 am
SYD
- SJU
2 stops27h 02m
Delta
Deal found 4/23![Delta logo]()
$1,390
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:25 pm
SJU
- SYD
2 stops27h 35m
United Airlines
Sat 5/169:30 am
SYD
- SJU
2 stops28h 20m
United Airlines
Deal found 4/20![United Airlines logo]()
$1,398
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am
SJU
- SYD
1 stop33h 55m
American Airlines
Sat 10/311:05 pm
SYD
- SJU
1 stop25h 28m
American Airlines
Deal found 4/21![American Airlines logo]()
$1,410
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:25 pm
SJU
- SYD
2 stops27h 35m
United Airlines
Sat 10/3111:50 am
SYD
- SJU
1 stop23h 36m
United Airlines
Deal found 4/21![United Airlines logo]()
$1,414
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/210:01 am
SJU
- SYD
2 stops31h 04m
American Airlines
Sat 5/1612:00 pm
SYD
- SJU
1 stop30h 32m
American Airlines
Deal found 4/20![American Airlines logo]()
$1,464
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:20 pm
SJU
- SYD
2 stops50h 40m
United Airlines
Thu 9/39:30 am
SYD
- SJU
2 stops49h 08m
United Airlines
Deal found 4/22![United Airlines logo]()
$1,468
This American Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:33 am
SJU
- SYD
2 stops30h 32m
American Airlines
Thu 9/35:50 pm
SYD
- SJU
2 stops32h 58m
American Airlines
Deal found 4/22![American Airlines logo]()
$1,489
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:56 pm
SJU
- SYD
2 stops48h 59m
United Airlines
Tue 10/2010:30 am
SYD
- SJU
2 stops41h 04m
United Airlines
Deal found 4/22![United Airlines logo]()
$1,493
Best flights from San Juan to SydneyDiscover carefully curated flight deals from San Juan to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
Discover carefully curated flight deals from San Juan to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2026.
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:29 am
SJU
- SYD
2 stops30h 36m
American Airlines
Tue 7/712:00 pm
SYD
- SJU
1 stop25h 40m
American Airlines
Deal found 4/21![American Airlines logo]()
$1,364
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:30 am
SJU
- SYD
2 stops33h 20m
Delta
Sat 5/169:15 am
SYD
- SJU
2 stops27h 02m
Delta
Deal found 4/24![Delta logo]()
$1,390
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:25 pm
SJU
- SYD
2 stops27h 35m
United Airlines
Sat 5/169:30 am
SYD
- SJU
2 stops28h 20m
United Airlines
Deal found 4/20![United Airlines logo]()
$1,398
This Qatar Airways deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:40 pm
SJU
- SYD
2 stops54h 50m
Qatar Airways
Mon 5/188:45 pm
SYD
- SJU
2 stops57h 10m
Qatar Airways
Deal found 4/24![Qatar Airways logo]()
$2,367
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/82:47 pm
SJU
- SYD
2 stops50h 43m
Multiple Airlines
Mon 6/1512:00 pm
SYD
- SJU
1 stop30h 55m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$2,539
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/810:29 am
SJU
- SYD
2 stops31h 01m
American Airlines
Mon 6/159:10 am
SYD
- SJU
2 stops28h 46m
American Airlines
Deal found 4/23![American Airlines logo]()
$1,364
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/62:55 pm
SJU
- SYD
2 stops26h 05m
United Airlines
Sat 6/1310:20 am
SYD
- SJU
2 stops27h 30m
United Airlines
Deal found 4/22![United Airlines logo]()
$1,398
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:30 am
SJU
- SYD
2 stops33h 20m
Delta
Mon 5/49:15 am
SYD
- SJU
2 stops27h 58m
Delta
Deal found 4/24![Delta logo]()
$1,698
Last-minute flights from San Juan to SydneyDiscover last-minute flight deals from San Juan to Sydney. Data last updated April 25, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Sydney. Data last updated April 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/2510:50 am
SJU
- SYD
2 stops31h 30m
Multiple Airlines
Mon 4/275:50 pm
SYD
- SJU
2 stops30h 04m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$2,158
This Travelocity deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/273:44 pm
SJU
- SYD
2 stops35h 46m
Multiple Airlines
Wed 4/298:45 pm
SYD
- SJU
2 stops51h 34m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$2,665
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:30 am
SJU
- SYD
2 stops33h 20m
Delta
Mon 5/49:15 am
SYD
- SJU
2 stops27h 58m
Delta
Deal found 4/24![Delta logo]()
$1,698
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:30 am
SJU
- SYD
2 stops33h 20m
Delta
Sat 5/169:15 am
SYD
- SJU
2 stops27h 02m
Delta
Deal found 4/23![Delta logo]()
$1,390
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:25 pm
SJU
- SYD
2 stops27h 35m
United Airlines
Sat 5/169:30 am
SYD
- SJU
2 stops28h 20m
United Airlines
Deal found 4/20![United Airlines logo]()
$1,398
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/210:01 am
SJU
- SYD
2 stops31h 04m
American Airlines
Sat 5/1612:00 pm
SYD
- SJU
1 stop30h 32m
American Airlines
Deal found 4/20![American Airlines logo]()
$1,464
This Qatar Airways deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:40 pm
SJU
- SYD
2 stops54h 50m
Qatar Airways
Mon 5/188:45 pm
SYD
- SJU
2 stops57h 10m
Qatar Airways
Deal found 4/20![Qatar Airways logo]()
$2,297
Find flight deals from San Juan to Sydney
Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Sydney (SYD). 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 April 25, 2026.
Round-trip from | $1,364 (American Airlines) |
|---|---|
Popular in | July |
Cheapest in | June |
Average price | $1,635 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Juan to Sydney 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 2,558,603 searches. Data last updated April 25, 2026.
Use the filters below to find and compare flights from San Juan to Sydney that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JuanSydney
SJU - SYD
SJUSYD
San Juan Luis Munoz Marin Intl
Tue 6/23
10:29 am-7:05 am
2 stops30h 36m
Sydney Kingsford Smith
Tue 7/7
12:00 pm-11:40 pm
1 stop25h 40m
$1,364
San JuanSydney
SJU - SYD
SJUSYD
San Juan Luis Munoz Marin Intl
Mon 6/8
10:29 am-7:30 am
2 stops31h 01m
Sydney Kingsford Smith
Mon 6/15
9:10 am-11:56 pm
2 stops28h 46m
$1,364
San JuanSydney
SJU - SYD
SJUSYD
San Juan Luis Munoz Marin Intl
Sat 5/2
7:30 am-6:50 am
2 stops33h 20m
Sydney Kingsford Smith
Sat 5/16
9:15 am-10:17 pm
2 stops27h 02m
$1,390
San JuanSydney
SJU - SYD
SJUSYD
San Juan Luis Munoz Marin Intl
Sat 5/2
1:25 pm-7:00 am
2 stops27h 35m
Sydney Kingsford Smith
Sat 5/16
9:30 am-11:50 pm
2 stops28h 20m
$1,398
Quickest round-trip
San JuanSydney
SJU - SYD
SJUSYD
San Juan Luis Munoz Marin Intl
Sat 6/6
2:55 pm-7:00 am
2 stops26h 05m
Sydney Kingsford Smith
Sat 6/13
10:20 am-11:50 pm
2 stops27h 30m
$1,398
San JuanSydney
SJU - SYD
SJUSYD
San Juan Luis Munoz Marin Intl
Fri 5/1
7:30 am-6:50 am
2 stops33h 20m
Sydney Kingsford Smith
Mon 5/4
9:15 am-11:13 pm
2 stops27h 58m
$1,698
San JuanSydney
SJU - SYD
SJUSYD
San Juan Luis Munoz Marin Intl
Thu 5/14
8:40 pm-5:30 pm
2 stops54h 50m
Sydney Kingsford Smith
Mon 5/18
8:45 pm-3:55 pm
2 stops57h 10m
$2,367
San JuanSydney
SJU - SYD
SJUSYD
San Juan Luis Munoz Marin Intl
Mon 6/8
2:47 pm-7:30 am
2 stops50h 43m
Sydney Kingsford Smith
Mon 6/15
12:00 pm-4:55 am
1 stop30h 55m
$2,539
Sorted by cheapest first
Best time to book a flight from San Juan to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from San Juan with our price prediction graph.
PR1-SYD
SJU-SYD
Estimated round-trip 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 San Juan to Sydney
PR1-SYD
SJU-SYD
What is the cheapest month to book a flight from San Juan to Sydney?
Currently, February is the cheapest month in which you can book a flight from San Juan to Sydney (average of $735). Flying from San Juan to Sydney in July is currently the most expensive (average of $1,568). 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.
How much does it cost to fly round-trip from San Juan to Sydney?
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated April 25, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from San Juan to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Comfort
7.3
Food
6.6
Crew
8.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Entertainment
7.1
Comfort
7.3
Food
6.6
Crew
8.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Entertainment
7.1
Comfort
7.3
Food
6.6
Crew
8.1
Overall
7.4
Boarding
7.7
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Related info for your journey
Find useful and relevant information for your journey from San Juan to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Sydney?
Book flights to Sydney if you plan to visit one of these locationsParramatta
Wollongong
Coogee
Manly
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San Juan and Sydney flights
Browse other San Juan and Sydney flight options. Last updated on April 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 25, 2026.
Top 2 airlines flying from San Juan to Sydney
Discover the top 2 airlines that operate flights from San Juan to Sydney. 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 2,558,603 searches. Data last updated April 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,159 | Average$1,700 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,192 | Average$1,513 | FlexibilityNo cancel fee | On-time71% |