$821+ Cheap flights from San Juan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. 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
17 Mar — 24 Mar1
1 adult
1 adult, Economy, 0 bags

Find flights from San Juan

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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 15 February 2026.

Sat 7/315:40
SJU
-
SYD
2 stops49h 55m
Air Canada
Sat 14/310:20
SYD
-
SJU
2 stops42h 20m
Air Canada
Deal found 14/2$1,746
Wed 6/511:38
SJU
-
SYD
2 stops29h 27m
American Airlines
Wed 20/509:10
SYD
-
SJU
2 stops27h 52m
American Airlines
Deal found 13/2$1,842
Sun 15/315:40
SJU
-
SYD
2 stops26h 20m
American Airlines
Sun 29/321:25
SYD
-
SJU
2 stops28h 31m
American Airlines
Deal found 14/2$1,985
Wed 8/706:15
SJU
-
SYD
2 stops34h 35m
Delta
Wed 22/709:15
SYD
-
SJU
2 stops27h 45m
Delta
Deal found 13/2$2,009
Wed 8/710:23
SJU
-
SYD
2 stops30h 42m
American Airlines
Wed 22/712:00
SYD
-
SJU
1 stop25h 16m
American Airlines
Deal found 13/2$2,022
Thu 26/207:33
SJU
-
SYD
1 stop32h 22m
American Airlines
Wed 11/313:05
SYD
-
SJU
1 stop24h 26m
American Airlines
Deal found 12/2$2,050

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 15 February 2026. 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 7/3

15:40-08:35

2 stops49h 55m

Sydney Kingsford Smith

Sat 14/3

10:20-13:40

2 stops42h 20m

$1,746

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 6/5

11:38-07:05

2 stops29h 27m

Sydney Kingsford Smith

Wed 20/5

09:10-23:02

2 stops27h 52m

$1,842

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Sun 15/3

06:33-06:55

1 stop33h 22m

Sydney Kingsford Smith

Sun 29/3

21:25-12:53

2 stops30h 28m

$1,986

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 8/7

06:15-06:50

2 stops34h 35m

Sydney Kingsford Smith

Wed 22/7

09:15-23:00

2 stops27h 45m

$2,009

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 26/2

07:33-06:55

1 stop32h 22m

Sydney Kingsford Smith

Wed 11/3

13:05-22:31

1 stop24h 26m

$2,050

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 12/8

18:49-11:50

2 stops51h 01m

$821

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 24/2

07:40-09:35

2 stops34h 55m

$917

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 27/4

11:43-07:05

2 stops29h 22m

$1,158

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Tue 24/2

14:23-09:00

2 stops27h 37m

$1,160

Flights are sorted by cheapest return flights first.

Deals found on 11/2

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.

What is the cheapest month to book a flight from San Juan?

Currently, February is the cheapest month in which you can book a flight from San Juan (average of $1,468). Flying from San Juan in June will prove the most costly (average of $3,716). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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Airports servicing

Fly out of one of these airports located in .
Flights from Luis Munoz Marin Intl
Flights from Culebra
Flights from Ponce

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 15 February 2026.

  • What is the cheapest month to fly from San Juan?

    Currently, the cheapest month for flights from San Juan is February. The most expensive month for flights is June. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • 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

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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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