$2,123+ Cheap flights from San Juan

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SJU — SYD
3 Sep — 10 Sep1
1 adult

Find flights from San Juan

Cheapest flights from San Juan
Explore the most affordable flight options available from San Juan. Find the lowest fares based on data from user searches, with prices last updated on 29 August 2025.

Wed 29/1013:50SJU - SYD
2 stops28h 10mAmerican Airlines
Wed 12/1111:20SYD - SJU
2 stops27h 32mAmerican Airlines
Deal found 28/8$2,123
Tue 16/906:10SJU - SYD
2 stops33h 55mAmerican Airlines
Tue 30/921:30SYD - SJU
2 stops32h 22mAmerican Airlines
Deal found 28/8$2,124
Mon 10/1115:46SJU - SYD
1 stop24h 14mUnited Airlines
Fri 21/1111:50SYD - SJU
1 stop24h 36mUnited Airlines
Deal found 27/8$2,128
Wed 29/1006:45SJU - SYD
1 stop33h 15mUnited Airlines
Wed 12/1111:50SYD - SJU
1 stop24h 36mUnited Airlines
Deal found 27/8$2,141
Mon 15/901:05SJU - SYD
2 stops39h 50mUnited Airlines
Tue 30/909:30SYD - SJU
2 stops28h 27mUnited Airlines
Deal found 27/8$2,149
Tue 18/1107:45SJU - SYD
2 stops34h 20mUnited Airlines
Sat 29/1111:50SYD - SJU
2 stops27h 46mUnited Airlines
Deal found 27/8$2,310
Tue 18/1107:00SJU - SYD
1 stop32h 55mAmerican Airlines
Sun 30/1117:45SYD - SJU
2 stops26h 45mAmerican Airlines
Deal found 28/8$2,354
Thu 18/914:26SJU - SYD
2 stops26h 09mDelta
Mon 22/909:25SYD - SJU
2 stops41h 51mDelta
Deal found 26/8$2,452
Sun 18/114:25SJU - SYD
2 stops48h 55mUnited Airlines
Sat 24/111:50SYD - SJU
1 stop24h 36mUnited Airlines
Deal found 29/8$2,523
Tue 18/1107:45SJU - SYD
1 stop32h 15mUnited Airlines
Sun 30/1111:20SYD - SJU
2 stops40h 57mUnited Airlines
Deal found 27/8$2,655
Fri 10/1001:05SJU - SYD
2 stops39h 55mUnited Airlines
Sat 18/1010:30SYD - SJU
2 stops43h 14mUnited Airlines
Deal found 27/8$2,678
Sat 27/915:05SJU - ASP
2 stops31h 35mAmerican Airlines
Wed 1/1012:50ASP - SJU
2 stops62h 55mAmerican Airlines
Deal found 28/8$7,567

Find flights from San Juan within your budget

 
Find flights departing from San Juan that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 29 August 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sat 13/9

06:10-07:05

2 stops34h 55m

Sydney Kingsford Smith

Sat 27/9

09:10-23:37

2 stops28h 27m

$2,123

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 23/9

06:10-07:05

2 stops34h 55m

Sydney Kingsford Smith

Tue 7/10

10:10-22:10

2 stops27h 00m

$2,123

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 29/10

11:56-09:00

2 stops30h 04m

Sydney Kingsford Smith

Wed 12/11

11:20-23:52

2 stops27h 32m

$2,123

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 16/9

06:10-06:05

2 stops33h 55m

Sydney Kingsford Smith

Tue 30/9

21:30-15:52

2 stops32h 22m

$2,124

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 10/11

08:10-09:05

2 stops33h 55m

Sydney Kingsford Smith

Fri 21/11

11:20-22:22

2 stops26h 02m

$2,128

San JuanAlice Springs

SJU - ASP

SJUASP

San Juan Luis Munoz Marin Intl

Sat 27/9

15:05-12:10

2 stops31h 35m

Alice Springs

Wed 1/10

12:50-14:15

2 stops62h 55m

$7,567

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Best time to book a flight from San Juan

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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.

Travel insights for flights from San Juan

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No data available for this route at this time. Please check back soon.

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Airports servicing

Fly out of one of these airports located in .
Flights from Luis Munoz Marin Intl
Flights from Culebra
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Related info for your journey

Access useful and relevant information related to your journey from San Juan. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 29 August 2025.

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How does Cheapflights help users find flights from San Juan?

Cheapflights helps you search for flights from San Juan via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from San Juan for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from San Juan with no change fees?

Yes, we can. To see specific flights from San Juan with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from San Juan become cheaper?

Not ready to book yet? You can track prices for flights from San Juan on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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