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Cheap flights from Sydney to San Juan

SYD — SJU
18 Nov — 25 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Sydney to San Juan

Popular in

January

Cheapest in

September

Average price

$2,076
Highest demand for flights based on searches. 11% potential increase in price ($477 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease ($231 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Best time to book a flight from Sydney to San Juan

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

Reviews of airlines servicing San Juan

Read reviews from past customers who have flown with United Airlines from Sydney to San Juan. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.3
Good
10,388 reviews
Check prices

Entertainment

7.1

Crew

8.1

Food

6.7

Boarding

7.7

Overall

7.3

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.3
Good
10,388 reviews
United Airlines
7.3
Good
10,388 reviews
Check prices

Entertainment

7.1

Crew

8.1

Food

6.7

Boarding

7.7

Overall

7.3

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

  • What airport do you fly from for flights from Sydney to San Juan?

    Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to San Juan. You should not have trouble finding flights to San Juan from Kingsford Smith; the airport handles an average of 0 outbound flights to San Juan per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Sydney airport to San Juan. It is only a 7.5 km journey to Kingsford Smith (SYD) from Sydney’s city centre.

  • What is the cheapest airline to fly from Sydney to San Juan round-trip?

    According to our current data, United Airlines ($1,732), offers the cheapest pricing from Sydney to San Juan. You may be able to fly from Sydney to San Juan for 31% less than the average price by searching for this airline.

  • Can I find deals for flights from Sydney to San Juan that include hotel bookings?

    Yes. In addition to deals on Sydney to San Juan flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to San Juan.

  • Can I find deals for business class flights from Sydney to San Juan?

    Yes. Cheapflights offers flight deals from Sydney to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Sydney to San Juan

Sydney to Luis Munoz Marin Intl flights

Top airline flying from Sydney to San Juan

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,732Average$2,330FlexibilityNo cancel feeOn-time69%
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Fly with Cheapflights

How does Cheapflights help users find flights from Sydney to San Juan?

Cheapflights makes it easy to find Sydney to San Juan flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Juan from Sydney.

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

Certainly. Search results for flights to San Juan from Sydney shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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