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Cheap Flights from Melbourne to San Juan

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UA Return flights from $1,287

Dep.art Sun 09 AugRet.urn Tue 25 Aug^$1,287

Dep.art Wed 05 AugRet.urn Tue 18 Aug^$1,287

UAShow more Flights

Dep.art Sat 22 AugRet.urn Sat 05 Sep^$1,287

Dep.art Fri 17 JulRet.urn Wed 29 Jul^$1,287

Dep.art Wed 15 JulRet.urn Wed 29 Jul^$1,290

Dep.art Fri 31 JulRet.urn Fri 14 Aug^$1,290

Dep.art Sun 30 AugRet.urn Sat 12 Sep^$1,290

Dep.art Mon 10 AugRet.urn Mon 24 Aug^$1,290

Dep.art Wed 19 AugRet.urn Wed 02 Sep^$1,302

Dep.art Sun 02 AugRet.urn Tue 18 Aug^$1,302

Dep.art Wed 12 AugRet.urn Wed 26 Aug^$1,304

Dep.art Mon 07 SepRet.urn Sun 27 Sep^$1,727

Dep.art Fri 10 JulRet.urn Mon 27 Jul^$1,981

Dep.art Thu 09 JulRet.urn Mon 27 Jul^$1,991

Dep.art Mon 09 NovRet.urn Tue 15 Dec^$2,630

Dep.art Wed 15 JulRet.urn Sun 19 Jul^$3,320

DL Return flights from $1,435

Dep.art Wed 19 AugRet.urn Wed 02 Sep^$1,435

Dep.art Wed 12 AugRet.urn Wed 26 Aug^$1,435

DLShow more Flights

Dep.art Wed 05 AugRet.urn Tue 18 Aug^$1,460

Dep.art Fri 31 JulRet.urn Fri 14 Aug^$2,036

Dep.art Sun 02 AugRet.urn Tue 18 Aug^$2,070

Dep.art Sun 09 AugRet.urn Tue 25 Aug^$2,070

Dep.art Fri 17 JulRet.urn Wed 29 Jul^$2,337

Dep.art Wed 15 JulRet.urn Wed 29 Jul^$2,350

Dep.art Fri 10 JulRet.urn Mon 27 Jul^$2,742

Dep.art Wed 15 JulRet.urn Sun 19 Jul^$3,543

AA Return flights from $1,459

Dep.art Sun 09 AugRet.urn Tue 25 Aug^$1,459

Dep.art Wed 19 AugRet.urn Wed 02 Sep^$1,494

AAShow more Flights

Dep.art Wed 05 AugRet.urn Tue 18 Aug^$1,503

Dep.art Mon 10 AugRet.urn Mon 24 Aug^$1,528

Dep.art Sat 22 AugRet.urn Sat 05 Sep^$1,530

Dep.art Sun 30 AugRet.urn Sat 12 Sep^$1,530

Dep.art Sun 02 AugRet.urn Tue 18 Aug^$1,546

Dep.art Mon 07 SepRet.urn Sun 27 Sep^$1,574

Dep.art Wed 12 AugRet.urn Wed 26 Aug^$2,219

Dep.art Wed 15 JulRet.urn Wed 29 Jul^$2,324

Dep.art Fri 17 JulRet.urn Wed 29 Jul^$2,405

Dep.art Mon 09 NovRet.urn Tue 15 Dec^$2,461

Dep.art Fri 31 JulRet.urn Fri 14 Aug^$2,487

Dep.art Wed 15 JulRet.urn Sun 19 Jul^$3,139

Dep.art Thu 09 JulRet.urn Mon 27 Jul^$3,361

Dep.art Fri 10 JulRet.urn Mon 27 Jul^$3,415

AA,QF Return flights from $1,512

Dep.art Wed 05 AugRet.urn Tue 18 Aug^$1,512

Dep.art Sun 02 AugRet.urn Tue 18 Aug^$1,555

AA,QFShow more Flights

Dep.art Fri 31 JulRet.urn Fri 14 Aug^$1,558

Dep.art Sat 22 AugRet.urn Sat 05 Sep^$1,561

Dep.art Sun 30 AugRet.urn Sat 12 Sep^$1,572

Dep.art Mon 07 SepRet.urn Sun 27 Sep^$1,586

Dep.art Wed 19 AugRet.urn Wed 02 Sep^$1,607

Dep.art Wed 12 AugRet.urn Wed 26 Aug^$2,299

Dep.art Mon 10 AugRet.urn Mon 24 Aug^$2,307

Dep.art Sun 09 AugRet.urn Tue 25 Aug^$2,310

Dep.art Wed 15 JulRet.urn Wed 29 Jul^$2,422

Dep.art Fri 17 JulRet.urn Wed 29 Jul^$2,450

Dep.art Mon 09 NovRet.urn Tue 15 Dec^$2,477

Dep.art Fri 10 JulRet.urn Mon 27 Jul^$3,008

Dep.art Wed 15 JulRet.urn Sun 19 Jul^$3,102

Dep.art Thu 09 JulRet.urn Mon 27 Jul^$3,539

AA,JQ Return flights from $1,533

Dep.art Sat 22 AugRet.urn Sat 05 Sep^$1,533

Dep.art Mon 07 SepRet.urn Sun 27 Sep^$1,558

AA,JQShow more Flights

Dep.art Wed 05 AugRet.urn Tue 18 Aug^$2,248

Dep.art Wed 15 JulRet.urn Wed 29 Jul^$2,394

Dep.art Wed 15 JulRet.urn Sun 19 Jul^$3,122

Dep.art Fri 17 JulRet.urn Wed 29 Jul^$3,352

JQ,UA Return flights from $1,615

Dep.art Sat 22 AugRet.urn Sat 05 Sep^$1,615

UA,VA Return flights from $1,621

Dep.art Fri 31 JulRet.urn Fri 14 Aug^$1,621

Dep.art Wed 05 AugRet.urn Tue 18 Aug^$1,621

UA,VAShow more Flights

Dep.art Mon 10 AugRet.urn Mon 24 Aug^$1,621

Dep.art Fri 17 JulRet.urn Wed 29 Jul^$1,621

Dep.art Sat 22 AugRet.urn Sat 05 Sep^$1,624

Dep.art Wed 12 AugRet.urn Wed 26 Aug^$1,629

Dep.art Wed 19 AugRet.urn Wed 02 Sep^$1,629

Dep.art Wed 15 JulRet.urn Wed 29 Jul^$2,324

Dep.art Sun 02 AugRet.urn Tue 18 Aug^$2,329

Dep.art Mon 07 SepRet.urn Sun 27 Sep^$2,444

Dep.art Mon 09 NovRet.urn Tue 15 Dec^$2,616

Dep.art Thu 09 JulRet.urn Mon 27 Jul^$3,025

Dep.art Wed 15 JulRet.urn Sun 19 Jul^$3,643

QF,UA Return flights from $1,638

Dep.art Sun 30 AugRet.urn Sat 12 Sep^$1,638

Dep.art Fri 17 JulRet.urn Wed 29 Jul^$1,641

QF,UAShow more Flights

Dep.art Mon 10 AugRet.urn Mon 24 Aug^$1,641

Dep.art Fri 31 JulRet.urn Fri 14 Aug^$1,641

Dep.art Sun 09 AugRet.urn Tue 25 Aug^$1,641

Dep.art Sat 22 AugRet.urn Sat 05 Sep^$1,665

Dep.art Mon 07 SepRet.urn Sun 27 Sep^$2,111

Dep.art Thu 09 JulRet.urn Mon 27 Jul^$2,338

Dep.art Fri 10 JulRet.urn Mon 27 Jul^$2,338

Dep.art Sun 02 AugRet.urn Tue 18 Aug^$2,349

Dep.art Wed 15 JulRet.urn Wed 29 Jul^$2,364

Dep.art Mon 09 NovRet.urn Tue 15 Dec^$2,639

Dep.art Wed 12 AugRet.urn Wed 26 Aug^$2,698

Dep.art Wed 05 AugRet.urn Tue 18 Aug^$2,840

Dep.art Wed 19 AugRet.urn Wed 02 Sep^$2,842

Dep.art Wed 15 JulRet.urn Sun 19 Jul^$3,884

JQ,QF,UA Return flights from $1,659

Dep.art Sat 22 AugRet.urn Sat 05 Sep^$1,659

QF,UA,VA Return flights from $1,670

Dep.art Fri 17 JulRet.urn Wed 29 Jul^$1,670

Dep.art Sat 22 AugRet.urn Sat 05 Sep^$1,670

QF,UA,VAShow more Flights

Dep.art Mon 07 SepRet.urn Sun 27 Sep^$2,241

Dep.art Mon 09 NovRet.urn Tue 15 Dec^$2,896

Dep.art Thu 09 JulRet.urn Mon 27 Jul^$3,089

Dep.art Mon 10 AugRet.urn Mon 24 Aug^$3,105

Dep.art Wed 15 JulRet.urn Sun 19 Jul^$5,854

F9,FJ Return flights from $1,707

Dep.art Wed 12 AugRet.urn Wed 26 Aug^$1,707

Dep.art Fri 31 JulRet.urn Fri 14 Aug^$1,740

F9,VA Return flights from $2,154

Dep.art Wed 12 AugRet.urn Wed 26 Aug^$2,154

Dep.art Wed 19 AugRet.urn Wed 02 Sep^$2,222

F9,VAShow more Flights

Dep.art Wed 15 JulRet.urn Wed 29 Jul^$2,320

Dep.art Fri 17 JulRet.urn Wed 29 Jul^$2,346

DL,VA Return flights from $2,282

Dep.art Mon 10 AugRet.urn Mon 24 Aug^$2,282

Dep.art Mon 09 NovRet.urn Tue 15 Dec^$2,451

DL,VAShow more Flights

Dep.art Fri 31 JulRet.urn Fri 14 Aug^$2,943

Dep.art Fri 10 JulRet.urn Mon 27 Jul^$3,761

Dep.art Thu 09 JulRet.urn Mon 27 Jul^$4,203

F9,JQ,QF Return flights from $2,452

Dep.art Wed 12 AugRet.urn Wed 26 Aug^$2,452

Dep.art Mon 10 AugRet.urn Mon 24 Aug^$2,532

F9,JQ,QFShow more Flights

Dep.art Wed 05 AugRet.urn Tue 18 Aug^$2,552

Dep.art Fri 31 JulRet.urn Fri 14 Aug^$2,590

Dep.art Mon 07 SepRet.urn Sun 27 Sep^$2,593

Dep.art Sun 30 AugRet.urn Sat 12 Sep^$2,594

Dep.art Fri 17 JulRet.urn Wed 29 Jul^$2,594

Dep.art Sat 22 AugRet.urn Sat 05 Sep^$2,608

Dep.art Sun 02 AugRet.urn Tue 18 Aug^$2,619

Dep.art Wed 15 JulRet.urn Wed 29 Jul^$2,671

Dep.art Wed 19 AugRet.urn Wed 02 Sep^$2,675

Dep.art Thu 09 JulRet.urn Mon 27 Jul^$2,971

Dep.art Fri 10 JulRet.urn Mon 27 Jul^$2,990

F9,QF,VA Return flights from $2,460

Dep.art Wed 12 AugRet.urn Wed 26 Aug^$2,460

Dep.art Mon 10 AugRet.urn Mon 24 Aug^$2,594

F9,QF,VAShow more Flights

Dep.art Sun 30 AugRet.urn Sat 12 Sep^$2,623

Dep.art Mon 07 SepRet.urn Sun 27 Sep^$2,657

Dep.art Wed 05 AugRet.urn Tue 18 Aug^$2,678

Dep.art Wed 19 AugRet.urn Wed 02 Sep^$2,685

Dep.art Sat 22 AugRet.urn Sat 05 Sep^$2,736

Dep.art Fri 31 JulRet.urn Fri 14 Aug^$2,899

Dep.art Fri 10 JulRet.urn Mon 27 Jul^$3,063

Dep.art Thu 09 JulRet.urn Mon 27 Jul^$3,073

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 $1287.

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 17 July 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.