$1,516+ 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 1/8. 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
11 Jun — 18 Jun1
1 adult
1 adult, Economy, 0 bags

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 12 May 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Route

Depart

Return

Price

Cheapest return flight

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 27/5

10:29-07:05

2 stops30h 36m

Sydney Kingsford Smith

Wed 3/6

12:00-04:25

1 stop30h 25m

$1,570

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 19/8

06:48-06:50

2 stops34h 02m

Sydney Kingsford Smith

Wed 2/9

09:15-22:23

2 stops27h 08m

$2,191

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 26/8

10:33-07:05

2 stops30h 32m

Sydney Kingsford Smith

Thu 3/9

17:50-12:48

2 stops32h 58m

$2,287
Fastest return journey

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Mon 24/8

10:33-06:55

2 stops30h 22m

Sydney Kingsford Smith

Sat 5/9

09:10-00:15

2 stops29h 05m

$2,341

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Thu 5/11

21:35-06:50

2 stops42h 15m

Sydney Kingsford Smith

Mon 9/11

21:40-23:56

2 stops41h 16m

$2,616

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 19/8

13:30-19:10

3 stops39h 40m

Sydney Kingsford Smith

Wed 2/9

21:05-01:55

3 stops42h 50m

$2,777
Cheapest one-way

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 28/10

21:35-09:45

3 stops45h 10m

$5,148

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 28/10

06:45-07:00

1 stop33h 15m

$8,056
Fastest single journey

San JuanSydney

SJU - SYD

SJUSYD

San Juan Luis Munoz Marin Intl

Wed 28/10

08:35-06:25

2 stops30h 50m

$8,303

Flights are sorted by cheapest return flights first.

Deals found on 7/5

Sorted by cheapest first

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 $1,015). Flying from San Juan in July will prove the most costly (average of $2,164). 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 12 May 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 July. 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

Fly with Cheapflights

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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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