$1,759+ 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 19/4. 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
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Find flights from San Juan

Enter your travel dates to find the best prices.

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 31 October 2025.

Sun 19/414:45SJU - SYD
2 stops50h 35mAir Canada
Mon 27/409:20SYD - SJU
2 stops44h 20mAir Canada
Deal found 30/10$1,759
Mon 10/1115:46SJU - SYD
2 stops26h 19mUnited Airlines
Fri 21/1112:10SYD - SJU
2 stops45h 15mUnited Airlines
Deal found 29/10$1,905
Thu 12/307:10SJU - SYD
2 stops34h 55mUnited Airlines
Mon 16/310:20SYD - SJU
2 stops25h 06mUnited Airlines
Deal found 30/10$1,926
Mon 10/1115:51SJU - SYD
1 stop24h 04mAmerican Airlines
Fri 21/1114:05SYD - SJU
1 stop31h 05mAmerican Airlines
Deal found 29/10$1,928
Wed 3/1208:10SJU - SYD
2 stops31h 10mUnited Airlines
Thu 18/1211:50SYD - SJU
1 stop24h 36mUnited Airlines
Deal found 29/10$1,940
Sun 19/415:20SJU - SYD
1 stop25h 35mAmerican Airlines
Mon 27/412:10SYD - SJU
1 stop29h 50mAmerican Airlines
Deal found 30/10$2,086
Sun 15/307:35SJU - SYD
2 stops34h 30mUnited Airlines
Sun 29/311:20SYD - SJU
2 stops43h 20mUnited Airlines
Deal found 31/10$2,156

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 31 October 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

Thu 12/3

15:52-06:20

2 stops47h 28m

Sydney Kingsford Smith

Mon 16/3

11:50-23:36

2 stops26h 46m

$1,926

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 2/12

02:05-09:05

2 stops40h 00m

Sydney Kingsford Smith

Thu 18/12

11:50-00:36

2 stops27h 46m

$1,948

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 15/3

09:15-07:00

1 stop30h 45m

Sydney Kingsford Smith

Sun 29/3

11:20-15:40

2 stops43h 20m

$2,156

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 18/11

07:45-09:05

2 stops34h 20m

Sydney Kingsford Smith

Sun 30/11

12:10-18:25

2 stops45h 15m

$2,187

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Best time to book a flight from San Juan

Have a flexible travel schedule? Discover the best time to fly from San Juan with our price prediction graph.
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

Get recent, data-driven insights about flights from San Juan including ideal travel times, pricing trends, and more.
No data available for this route at this time. Please check back soon.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights from Puerto Rico

Book a direct flight from one of these other cities located in Puerto Rico.
Direct flights from Luis Munoz Marin Intl

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 31 October 2025.

  • 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.

See more FAQs

Fly with Cheapflights

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 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.