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Find cheap flights from Puerto Rico to Australia from $2,192

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Puerto Rico to Australia departing on 3/11. 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.
1 adult
Wed 12/6
Wed 19/6

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In the last 7 days, travellers have searched 41,771,603 times on KAYAK, and here's why:

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Good to know

Low season

July

High season

March
Best time to beat the crowds but there is an average 20% increase in price.
Most popular time to fly and prices are also 12% lower on average.

FAQs for booking flights from Puerto Rico to Australia

  • How does KAYAK find such low prices on flights from Puerto Rico to Australia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Puerto Rico to Australia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Puerto Rico to Australia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Australia from Puerto Rico is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Puerto Rico to Australia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Australia with an airline and back to Puerto Rico with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Puerto Rico to Australia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Australia from Puerto Rico up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Puerto Rico to Australia

Recent return flight deals

3/11Sun
2 stopsUnited Airlines
27h 40mSJU-SYD
16/11Sat
3 stopsUnited Airlines
39h 40mSYD-SJU
$2,192
3/11Sun
1 stopUnited Airlines
24h 14mSJU-SYD
16/11Sat
2 stopsUnited Airlines
27h 26mSYD-SJU
$2,777
3/11Sun
3 stopsAir Canada
33h 45mSJU-SYD
16/11Sat
3 stopsAir Canada
40h 27mSYD-SJU
$3,552
3/11Sun
1 stopAmerican Airlines
23h 54mSJU-SYD
16/11Sat
1 stopAmerican Airlines
37h 25mSYD-SJU
$4,103
28/7Sun
2 stopsUnited Airlines
34h 00mSJU-SYD
3/8Sat
2 stopsUnited Airlines
27h 31mSYD-SJU
$4,118
2/11Sat
3 stopsAir Canada
40h 15mSJU-SYD
16/11Sat
2 stopsAir Canada
43h 18mSYD-SJU
$4,126
28/7Sun
2 stopsAmerican Airlines
24h 53mSJU-SYD
3/8Sat
1 stopAmerican Airlines
22h 33mSYD-SJU
$4,739
27/7Sat
3 stopsAir Canada
40h 15mSJU-SYD
3/8Sat
2 stopsAir Canada
28h 37mSYD-SJU
$4,806
28/7Sun
2 stopsAir Canada
34h 20mSJU-SYD
3/8Sat
3 stopsAir Canada
42h 25mSYD-SJU
$5,030
28/7Sun
1 stopAmerican Airlines
33h 10mSJU-SYD
3/8Sat
1 stopAmerican Airlines
22h 33mSYD-SJU
$5,352

Search by stops

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Last minute flights to Australia

Last minute flight, train and bus deals

17/5Fri
multi-stop
32h 31mSJU-SYD
25/5Sat
multi-stop
45h 40mSYD-SJU
$3,900
17/5Fri
multi-stop
35h 10mSJU-SYD
25/5Sat
multi-stop
31h 36mSYD-SJU
$4,127
16/5Thu
multi-stopUnited Airlines
39h 50mSJU-SYD
25/5Sat
multi-stopUnited Airlines
25h 04mSYD-SJU
$4,182
17/5Fri
multi-stop
43h 25mSJU-SYD
25/5Sat
multi-stop
27h 14mSYD-SJU
$4,358
16/5Thu
multi-stopAir Canada
40h 15mSJU-SYD
25/5Sat
multi-stopAir Canada
41h 09mSYD-SJU
$4,483
16/5Thu
multi-stop
33h 05mSJU-SYD
18/5Sat
multi-stop
32h 46mSYD-SJU
$4,627
16/5Thu
multi-stopAmerican Airlines
33h 05mSJU-SYD
18/5Sat
multi-stopAmerican Airlines
33h 35mSYD-SJU
$4,810
15/5Wed
multi-stopAmerican Airlines
40h 20mSJU-SYD
18/5Sat
multi-stopAmerican Airlines
29h 15mSYD-SJU
$4,812
16/5Thu
multi-stopUnited Airlines
27h 20mSJU-SYD
18/5Sat
multi-stopUnited Airlines
45h 10mSYD-SJU
$17,518
15/5Wed
multi-stopAir Canada
40h 15mSJU-SYD
18/5Sat
multi-stopAir Canada
41h 09mSYD-SJU
$22,795

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Flights to Australia

Return flight deals:

Australia - Puerto Rico

Cabin classes: