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Cheap Flights from Melbourne to San Juan

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Reverse direction: SJU to MEL
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UA Return flights from $1,286
Dep. Fri 31 JulRet. Fri 14 Aug$1,286
Dep. Wed 05 AugRet. Fri 21 Aug$1,286
UAShow more Flights
Dep. Fri 07 AugRet. Fri 21 Aug$1,286
Dep. Wed 05 AugRet. Wed 19 Aug$1,286
Dep. Sun 09 AugRet. Tue 18 Aug$1,286
Dep. Sun 09 AugRet. Fri 21 Aug$1,286
Dep. Sun 09 AugRet. Fri 28 Aug$1,286
Dep. Sun 09 AugRet. Tue 25 Aug$1,286
Dep. Wed 12 AugRet. Fri 28 Aug$1,286
Dep. Fri 14 AugRet. Fri 28 Aug$1,286
Dep. Wed 12 AugRet. Fri 21 Aug$1,286
Dep. Wed 12 AugRet. Tue 25 Aug$1,286
Dep. Wed 12 AugRet. Wed 26 Aug$1,286
Dep. Sun 16 AugRet. Tue 25 Aug$1,286
Dep. Sun 16 AugRet. Fri 28 Aug$1,286
Dep. Sun 16 AugRet. Sun 30 Aug$1,286
Dep. Wed 26 AugRet. Wed 09 Sep$1,286
Dep. Thu 27 AugRet. Thu 10 Sep$1,286
Dep. Fri 28 AugRet. Fri 11 Sep$1,286
Dep. Sat 29 AugRet. Sat 12 Sep$1,286
Dep. Sun 30 AugRet. Sun 13 Sep$1,286
Dep. Sun 30 AugRet. Mon 14 Sep$1,287
Dep. Sun 30 AugRet. Tue 15 Sep$1,287
Dep. Sun 30 AugRet. Wed 16 Sep$1,287
Dep. Sun 30 AugRet. Thu 17 Sep$1,287
Dep. Sun 30 AugRet. Fri 18 Sep$1,287
Dep. Sun 30 AugRet. Sat 19 Sep$1,287
Dep. Sun 30 AugRet. Sun 20 Sep$1,287
Dep. Sun 30 AugRet. Mon 21 Sep$1,287
Dep. Mon 31 AugRet. Fri 11 Sep$1,287
Dep. Mon 31 AugRet. Sat 12 Sep$1,287
Dep. Mon 31 AugRet. Sun 13 Sep$1,287
Dep. Thu 27 AugRet. Wed 09 Sep$1,287
Dep. Mon 31 AugRet. Tue 15 Sep$1,287
Dep. Mon 31 AugRet. Wed 16 Sep$1,287
Dep. Mon 31 AugRet. Thu 17 Sep$1,287
Dep. Mon 31 AugRet. Fri 18 Sep$1,287
Dep. Mon 31 AugRet. Sat 19 Sep$1,287
Dep. Mon 31 AugRet. Sun 20 Sep$1,287
AA Return flights from $1,430
Dep. Sat 22 AugRet. Sat 05 Sep$1,430
Dep. Wed 26 AugRet. Wed 09 Sep$1,430
AAShow more Flights
Dep. Fri 28 AugRet. Fri 11 Sep$1,440
Dep. Thu 20 AugRet. Thu 03 Sep$1,440
Dep. Sun 02 AugRet. Tue 11 Aug$1,440
Dep. Wed 05 AugRet. Fri 21 Aug$1,440
Dep. Sun 09 AugRet. Tue 25 Aug$1,440
Dep. Wed 12 AugRet. Fri 28 Aug$1,440
Dep. Fri 14 AugRet. Fri 28 Aug$1,440
Dep. Wed 12 AugRet. Fri 21 Aug$1,440
Dep. Wed 12 AugRet. Tue 25 Aug$1,440
Dep. Sat 29 AugRet. Sat 12 Sep$1,450
Dep. Sun 30 AugRet. Sun 13 Sep$1,453
Dep. Mon 31 AugRet. Mon 14 Sep$1,453
Dep. Wed 12 AugRet. Wed 26 Aug$1,453
Dep. Tue 18 AugRet. Tue 01 Sep$1,453
Dep. Wed 05 AugRet. Wed 19 Aug$1,453
Dep. Mon 27 JulRet. Mon 10 Aug$1,453
Dep. Thu 30 JulRet. Thu 13 Aug$1,453
Dep. Sun 02 AugRet. Fri 14 Aug$1,473
Dep. Fri 24 JulRet. Fri 07 Aug$1,473
Dep. Mon 10 AugRet. Mon 24 Aug$1,473
Dep. Thu 27 AugRet. Thu 10 Sep$1,473
Dep. Sun 02 AugRet. Sun 16 Aug$1,483
Dep. Sun 02 AugRet. Fri 21 Aug$1,483
Dep. Wed 05 AugRet. Tue 18 Aug$1,497
Dep. Sun 09 AugRet. Fri 28 Aug$1,497
Dep. Sun 09 AugRet. Tue 18 Aug$1,497
Dep. Mon 24 AugRet. Sun 06 Sep$1,497
Dep. Sun 16 AugRet. Tue 25 Aug$1,497
Dep. Sun 19 JulRet. Mon 03 Aug$1,499
Dep. Fri 17 JulRet. Wed 29 Jul$1,508
Dep. Sun 09 AugRet. Fri 21 Aug$1,508
Dep. Fri 07 AugRet. Fri 21 Aug$1,508
Dep. Wed 24 FebRet. Sun 07 Mar$1,531
Dep. Wed 24 FebRet. Mon 08 Mar$1,531
Dep. Wed 24 FebRet. Wed 10 Mar$1,531
Dep. Wed 24 FebRet. Sun 14 Mar$1,531
Dep. Wed 24 FebRet. Tue 16 Mar$1,531
DL Return flights from $1,435
Dep. Wed 12 AugRet. Wed 26 Aug$1,435
Dep. Wed 12 AugRet. Fri 28 Aug$1,435
DLShow more Flights
Dep. Wed 12 AugRet. Fri 21 Aug$1,435
Dep. Wed 26 AugRet. Wed 09 Sep$1,435
Dep. Wed 12 AugRet. Tue 25 Aug$1,460
Dep. Fri 14 AugRet. Fri 28 Aug$1,460
Dep. Fri 07 AugRet. Fri 21 Aug$1,460
Dep. Fri 28 AugRet. Fri 11 Sep$1,529
Dep. Sun 09 AugRet. Fri 28 Aug$1,553
Dep. Wed 05 AugRet. Fri 21 Aug$2,035
Dep. Sun 02 AugRet. Fri 14 Aug$2,035
Dep. Sun 02 AugRet. Fri 21 Aug$2,035
Dep. Sun 16 AugRet. Fri 28 Aug$2,063
Dep. Wed 05 AugRet. Wed 19 Aug$2,065
Dep. Sun 16 AugRet. Sun 30 Aug$2,067
Dep. Sun 16 AugRet. Tue 25 Aug$2,067
Dep. Sun 30 AugRet. Sun 13 Sep$2,067
Dep. Sun 09 AugRet. Tue 18 Aug$2,069
Dep. Sun 09 AugRet. Fri 21 Aug$2,069
Dep. Wed 05 AugRet. Tue 18 Aug$2,069
Dep. Sun 02 AugRet. Sun 16 Aug$2,069
Dep. Fri 31 JulRet. Fri 14 Aug$2,069
Dep. Sun 02 AugRet. Tue 11 Aug$2,069
Dep. Sun 09 AugRet. Tue 25 Aug$2,082
Dep. Sun 20 SepRet. Wed 30 Sep$2,599
Dep. Fri 24 JulRet. Fri 07 Aug$2,635
Dep. Sun 19 JulRet. Mon 03 Aug$2,679
Dep. Fri 17 JulRet. Wed 29 Jul$2,693
Dep. Sun 21 MarRet. Sun 04 Apr$2,693
Dep. Fri 10 JulRet. Fri 13 Nov$2,902
Dep. Wed 24 JunRet. Wed 15 Jul$3,351
Dep. Wed 08 JulRet. Mon 27 Jul$3,584
Dep. Fri 10 JulRet. Mon 27 Jul$3,584
Dep. Sun 28 JunRet. Wed 15 Jul$3,955
Dep. Wed 01 JulRet. Wed 15 Jul$4,244
Dep. Wed 01 JulRet. Thu 16 Jul$5,267

Prices are from searches made in the last 24 hours and current prices may differ.

Do you need to catch a flight to Melbourne? Check out our domestic flights to Melbourne. If Melbourne is not your closest airport, then here are all our flights to San Juan from Australia and flights to Puerto Rico. Maybe a different destination? Here are all the flights from Melbourne


Cheapest Time of Year to Fly from Melbourne to San Juan

Return fares from Melbourne to San Juan by month, based on the cheapest return airfares found for each month.

Jul 2026
$1,621
Aug 2026
$1,271
Sep 2026
$3,852

The cheapest month to fly to San Juan is August 2026, with return fares from $1,271 — 67% cheaper than the most expensive month (September 2026, from $3,852).

When Should You Fly to San Juan?

Based on the fares we've tracked, August is typically the cheapest month to fly to San Juan, with return fares from $1,271. September is the most expensive month, with the cheapest return fares around $3,852.

Across the year, return fares to San Juan average around $2,248. If you can travel in the off-peak months of August, July and September, you'll generally pay up to 43% less than the yearly average.


Cheapest Melbourne to San Juan Return Prices

These are the cheapest prices for Melbourne to San Juan return airfares.

July 2026
$1,621
August 2026
$1,271
September 2026
$3,852

Average Melbourne to San Juan Return Prices

These are the average prices for Melbourne to San Juan return airfares.

July 2026
$4,225
August 2026
$3,562
September 2026
$3,579
December 2026
$4,584
March 2027
$3,485

Frequently Asked Questions about flying from Melbourne to San Juan

When is the cheapest time to travel from Melbourne to San Juan?

The cheapest month to travel is typically August.

How much do return flights from Melbourne to San Juan cost?

The best price we found for a return flight from Melbourne to San Juan is $1286.

What is the cheapest date to fly from Melbourne to San Juan?

Currently, the cheapest date for a return flight from Melbourne to San Juan is 12 August 2026.

What is the cheapest airline that flys from Melbourne to San Juan?

Currently, the cheapest airline that flys from Melbourne to San Juan is United.

How long does a direct flight from Melbourne to San Juan take?

We were not able to find any direct flights to San Juan.

What is the IATA airport code for San Juan?

The IATA code for San Juan is SJU. It is located in Puerto Rico at coordinates 18.43646, -66.00506.

When should you book flights to San Juan?

From our data, you should book flights to San Juan 60 days out.


How I Want That Flight can help you

What's the benefit of using I Want That Flight for my Melbourne to San Juan flight?

Think of us as your personal shortcut to a great deal. Instead of you opening fifty different tabs, we instantly cross-check rates across heaps of airlines and booking sites to score you the sweet spot on pricing. Millions of holidaymakers count on us every year to get them airborne, so you're running with a pretty savvy crowd.

Can you sort me out with direct flights from Melbourne to San Juan?

100%. As soon as the page finishes loading your options, hit the "Direct" filter. The layovers will vanish, leaving you with only the non-stop routes.

How does I Want That Flight find me the best Melbourne to San Juan flights?

Once you punch your details into our search tool, we unlock all kinds of handy tricks to map out your journey. We’ll map out the most budget-friendly calendar dates and takeoff slots, and let you slice and dice the data until you pinpoint the exact itinerary that works for you.

I'm still in the planning phase. Can you ping me if Melbourne to San Juan fares drop?

No worries at all. Just kick off a quick search, drop your email into our price tracker, and we’ll send a heads-up straight to your inbox the moment the price drops.

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