$864+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — SYD
Dec 4 — Dec 111
Round-trip
1 adult, Economy
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1. Tell us where you want to go
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Juan to Sydney
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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 November 4, 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 November 4, 2026.
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/297:15 am -
1 stop32h 40m
Tue 1/196:55 am -
2 stops29h 59m
Deal found 11/3![American Airlines logo]()
$1,501
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Thu 11/124:59 pm -
2 stops27h 46m
Wed 12/22:05 pm -
1 stop25h 04m
Deal found 11/1![American Airlines logo]()
$1,521
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/111:00 pm -
2 stops29h 05m
Wed 11/2511:50 am -
2 stops27h 46m
Deal found 11/4![United Airlines logo]()
$1,584
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/23:46 pm -
1 stop24h 14m
Wed 12/911:20 am -
2 stops28h 16m
Deal found 11/2![United Airlines logo]()
$1,598
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Thu 11/127:40 am -
1 stop32h 20m
Wed 12/29:15 am -
1 stop27h 09m
Deal found 11/1![United Airlines logo]()
$1,644
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/181:00 pm -
2 stops26h 25m
Sun 12/611:10 am -
2 stops27h 59m
Deal found 11/2![American Airlines logo]()
$1,645
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 November 4, 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 November 4, 2026.
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/187:40 am -
1 stop32h 20m
Sun 12/611:20 am -
2 stops25h 04m
Deal found 11/3![United Airlines logo]()
$1,648
This Turkish Airlines deal was found by Cheapflights users on 11/1. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:22 pm -
3 stops59h 03m
Tue 12/159:35 pm -
3 stops45h 18m
Deal found 11/1![Turkish Airlines logo]()
$1,931
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Tue 12/295:50 pm -
2 stops46h 10m
Tue 1/191:20 pm -
2 stops26h 16m
Deal found 10/31![United Airlines logo]()
$1,995
This Turkish Airlines deal was found by Cheapflights users on 10/31. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2911:54 am -
3 stops40h 31m
Tue 1/199:35 pm -
3 stops43h 19m
Deal found 10/31![Turkish Airlines logo]()
$2,251
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Sun 12/202:21 pm -
2 stops51h 44m
Sun 1/101:20 pm -
2 stops41h 20m
Deal found 10/31![United Airlines logo]()
$2,420
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/257:40 am -
2 stops31h 40m
Fri 1/81:20 pm -
2 stops37h 30m
Deal found 11/3![United Airlines logo]()
$2,574
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/267:40 am -
1 stop32h 20m
Mon 1/1111:20 am -
2 stops40h 55m
Deal found 11/1![United Airlines logo]()
$2,611
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/257:40 am -
2 stops31h 40m
Thu 1/711:20 am -
2 stops39h 30m
Deal found 11/3![United Airlines logo]()
$2,699
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/232:21 pm -
2 stops27h 44m
Wed 1/69:20 am -
2 stops41h 30m
Deal found 10/30![United Airlines logo]()
$2,774
Last-minute flights from San Juan to SydneyDiscover last-minute flight deals from San Juan to Sydney. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from San Juan to Sydney. Data last updated November 4, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/111:00 pm -
2 stops29h 05m
Wed 11/2511:50 am -
2 stops27h 46m
Deal found 11/4![United Airlines logo]()
$1,584
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Thu 11/124:59 pm -
2 stops27h 46m
Wed 12/22:05 pm -
1 stop25h 04m
Deal found 11/1![American Airlines logo]()
$1,521
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Thu 11/127:40 am -
1 stop32h 20m
Wed 12/29:15 am -
1 stop27h 09m
Deal found 11/1![United Airlines logo]()
$1,644
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/181:00 pm -
2 stops26h 25m
Sun 12/611:10 am -
2 stops27h 59m
Deal found 11/2![American Airlines logo]()
$1,645
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/23:46 pm -
1 stop24h 14m
Wed 12/911:20 am -
2 stops28h 16m
Deal found 11/2![United Airlines logo]()
$1,598
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/297:15 am -
1 stop32h 40m
Tue 1/196:55 am -
2 stops29h 59m
Deal found 11/3![American Airlines logo]()
$1,501
One-way flights from San Juan to SydneySearch for one-way flight options from San Juan to Sydney. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
Search for one-way flight options from San Juan to Sydney. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Mon 1/257:40 am -
1 stop32h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![United Airlines logo]()
$864
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/217:40 am -
1 stop32h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![United Airlines logo]()
$924
This FlightHub deal was found by Cheapflights users on 11/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/251:54 pm -
3 stops62h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Turkish Airlines logo]()
$1,131
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 November 4, 2026.
Round-trip from | $1,501 (American Airlines) |
|---|---|
One-way from | $864 (United Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $1,427 |
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 7,457,451 searches. Data last updated November 4, 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
Quickest round-trip
San JuanSydney
SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith
SJUSYD
San Juan Luis Munoz Marin Intl
Mon 1/25
8:25 am-6:20 am
2 stops30h 55m
Sydney Kingsford Smith
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$864
San JuanSydney
SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith
SJUSYD
San Juan Luis Munoz Marin Intl
Sun 11/22
7:00 am-8:30 am
2 stops34h 30m
Sydney Kingsford Smith
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$864
San JuanSydney
SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith
SJUSYD
San Juan Luis Munoz Marin Intl
Wed 11/18
7:40 am-7:00 am
1 stop32h 20m
Sydney Kingsford Smith
Sun 12/6
11:20 am-9:24 pm
2 stops25h 04m
$1,648
San JuanSydney
SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith
SJUSYD
San Juan Luis Munoz Marin Intl
Thu 12/3
5:22 pm-7:25 pm
3 stops59h 03m
Sydney Kingsford Smith
Tue 12/15
9:35 pm-3:53 am
3 stops45h 18m
$1,931
San JuanSydney
SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith
SJUSYD
San Juan Luis Munoz Marin Intl
Tue 12/29
5:50 pm-7:00 am
2 stops46h 10m
Sydney Kingsford Smith
Tue 1/19
1:20 pm-12:36 am
2 stops26h 16m
$1,995
San JuanSydney
SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith
SJUSYD
San Juan Luis Munoz Marin Intl
Tue 12/29
11:54 am-7:25 pm
3 stops40h 31m
Sydney Kingsford Smith
Tue 1/19
9:35 pm-1:54 am
3 stops43h 19m
$2,251
San JuanSydney
SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith
SJUSYD
San Juan Luis Munoz Marin Intl
Sun 12/20
2:21 pm-9:05 am
2 stops51h 44m
Sydney Kingsford Smith
Sun 1/10
1:20 pm-3:40 pm
2 stops41h 20m
$2,420
San JuanSydney
SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith
SJUSYD
San Juan Luis Munoz Marin Intl
Fri 12/25
7:40 am-6:20 am
2 stops31h 40m
Sydney Kingsford Smith
Fri 1/8
1:20 pm-11:50 am
2 stops37h 30m
$2,574
San JuanSydney
SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith
SJUSYD
San Juan Luis Munoz Marin Intl
Sat 12/26
7:40 am-7:00 am
1 stop32h 20m
Sydney Kingsford Smith
Mon 1/11
11:20 am-1:15 pm
2 stops40h 55m
$2,611
San JuanSydney
SJU San Juan Luis Munoz Marin Intl - SYD Sydney Kingsford Smith
SJUSYD
San Juan Luis Munoz Marin Intl
Fri 12/25
7:40 am-6:20 am
2 stops31h 40m
Sydney Kingsford Smith
Thu 1/7
11:20 am-11:50 am
2 stops39h 30m
$2,699
Showing 1-10 of 11 resultsSorted 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
How much does it cost to fly round-trip from San Juan to Sydney?
Airfare is typical for this route at the moment.
San Juan to Sydney flights typically cost between $1,349 and $1,602 in December.The cheapest round-trip price found within the last 5 days was $1,501 on American Airlines (Dec 29-Jan 19).
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 November 4, 2026.
Peruse reviews from past customers who have flown with United 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.
Boarding
7.7
Entertainment
7.1
Crew
8.1
Overall
7.3
Food
6.7
Comfort
7.3
Reviews
1 / 20
6.0
GoodJared,Feb 2024
DEN - YEG
Boarding
7.7
Entertainment
7.1
Crew
8.1
Overall
7.3
Food
6.7
Comfort
7.3
Reviews
1 / 20
6.0
GoodJared,Feb 2024
DEN - YEG
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 November 4, 2026.
Popular flight searches
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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 November 4, 2026.
Top airline flying from San Juan to Sydney
Discover the top airline 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 7,457,451 searches. Data last updated November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,159 | Average$1,796 | FlexibilityNo cancel fee | On-time69% |