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Cheap flights from Miami to Australia from $788

MIA — SYD
30 Oct — 6 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Miami to Australia

Enter your travel dates to find the best prices.

Cheapest flights from Miami to Australia

Mon 19/1018:10 -
1 stop23h 10m
Sun 1/1111:20 -
1 stop22h 02m
Deal found 29/9$1,553
Tue 10/1113:15 -
2 stops28h 20m
Tue 17/1111:20 -
2 stops27h 51m
Deal found 26/9$1,618
Tue 10/1108:00 -
2 stops33h 45m
Tue 8/1210:45 -
2 stops40h 36m
Deal found 29/9$1,737
Mon 26/1018:20 -
1 stop23h 25m
Mon 2/1110:45 -
1 stop21h 37m
Deal found 28/9$1,750
Wed 11/1113:15 -
2 stops28h 30m
Wed 18/1110:45 -
2 stops40h 50m
Deal found 27/9$1,757
Sun 25/1018:20 -
2 stops30h 10m
Sun 1/1106:05 -
2 stops27h 17m
Deal found 25/9$1,806
Mon 2/1118:20 -
1 stop23h 25m
Fri 15/110:45 -
2 stops40h 36m
Deal found 28/9$1,807
Tue 10/1119:15 -
1 stop36h 05m
Tue 17/1123:40 -
1 stop32h 45m
Deal found 25/9$1,822
Mon 26/1018:20 -
2 stops37h 40m
Mon 2/1106:10 -
2 stops26h 42m
Deal found 25/9$1,824
Sun 25/1018:20 -
2 stops30h 10m
Tue 10/1107:45 -
3 stops32h 39m
Deal found 26/9$1,827
Tue 10/1115:39 -
1 stop23h 11m
Tue 8/1209:40 -
1 stop23h 37m
Deal found 29/9$1,834
Wed 21/1019:00 -
1 stop31h 50m
Wed 11/1123:40 -
1 stop32h 45m
Deal found 28/9$1,834

Find flight deals from Miami to Australia

Round-trip from

$1,553

One-way from

$788

Popular in

December

Cheapest in

March

Average price

$2,082
Air Canada
  • Air Canada
  • 19/10-1/11
  • 2 total stops
  • 45h 12m total
  • Miami to Australia
Search Deals
17/11-31/12
  • 17/11-31/12
  • 2 total stops
  • 33h 20m total
  • Miami to Australia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($331 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($128 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Miami to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Thu 25/3

07:00-09:50

2 stops35h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$967

MiamiBrisbane

MIA Miami - BNE Brisbane

MIABNE

Miami

Thu 12/11

05:15-10:00

3 stops37h 45m

Brisbane

Wed 31/12

00:00-09:00

Nonstop0h 00m

$991

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Fri 12/3

13:40-09:50

2 stops52h 10m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$994

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Mon 19/10

05:15-07:30

2 stops35h 15m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,041

MiamiMelbourne

MIA Miami - MEL Melbourne

MIAMEL

Miami

Wed 21/10

07:10-07:30

2 stops33h 20m

Melbourne

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,057

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Thu 15/10

07:10-09:00

2 stops34h 50m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,061

MiamiPerth

MIA Miami - PER Perth

MIAPER

Miami

Mon 8/3

20:00-07:20

3 stops46h 20m

Perth

Wed 31/12

00:00-11:00

Nonstop0h 00m

$1,089

MiamiMelbourne

MIA Miami - MEL Melbourne

MIAMEL

Miami

Thu 8/10

13:45-07:30

2 stops50h 45m

Melbourne

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,098

MiamiSydney

MIA Miami - SYD Sydney Kingsford Smith

MIASYD

Miami

Thu 24/12

06:54-06:25

2 stops55h 31m

Sydney Kingsford Smith

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,184

MiamiMelbourne

MIA Miami - MEL Melbourne

MIAMEL

Miami

Mon 25/1

10:25-20:45

2 stops42h 20m

Melbourne

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,197

Flights are sorted by cheapest return flights first.

Deals found on 27/9

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Miami to Australia

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

Cheapflights Insights

Everything you need to know about your flight from Miami to Australia

What is the cheapest month to book a flight from Miami to Australia?

Currently, February is the cheapest month in which you can book a flight from Miami to Australia (average of $1,829). Flying from Miami to Australia in December is currently the most expensive (average of $2,932). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Miami to Australia?

To ensure you get the cheapest price possible for a flight from Miami to Australia, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Australia

Read reviews from past customers who have flown with American Airlines from Miami to Australia. 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.
American Airlines
7.0
Good
12,097 reviews
Check prices

Food

6.4

Boarding

7.4

Overall

7.0

Crew

7.9

Comfort

7.2

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.0
Good
12,097 reviews
American Airlines
7.0
Good
12,097 reviews
Check prices

Food

6.4

Boarding

7.4

Overall

7.0

Crew

7.9

Comfort

7.2

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

Related info for your journey

  • What airport do you fly from for flights from Miami to Australia?

    Miami (MIA) is the airport you will fly out of if you book a flight from Miami to Australia. It is only a 9.8 km journey to Miami (MIA) from Miami’s city centre.

  • How long is the flight from Miami to Australia?

    Delta, Air Canada, and United Airlines can get you from Miami to Australia in just under 30h 24m. Your travel time can differ by up to 3h 52m. The distance from Miami to Australia is about 14734 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Miami to Australia one-way?

    $650 is the cheapest one-way deal found within the past few days, from Qantas Airways. You may also be able to find cheap deals on Fiji Airways and United Airlines, with prices starting from $751 and $959, respectively.

  • What are the most popular routes from Miami to Australia?

    While some choose either Miami - Melbourne or Miami - Brisbane, Miami - Sydney Kingsford Smith is the most popular route from Miami to Australia.

  • Can I find deals for flights from Miami to Australia that include hotel bookings?

    Yes. In addition to deals on Miami to Australia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Miami to Australia?

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

  • Can I find deals for business class flights from Miami to Australia?

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

  • What is the cheapest month to book a flight from Miami to Australia?

    Currently, February is the cheapest month in which you can book a flight from Miami to Australia (average of $1,829). Flying from Miami to Australia in December is currently the most expensive (average of $2,932). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Miami to Australia

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,546Average$2,098FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Miami to Australia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Miami to Australia?

Cheapflights simply makes it quick and affordable to book flights from Miami to Australia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Miami to Australia with no change fees?

Yes, we can. To see specific flights from Miami to Australia 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 Miami to Australia become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Australia from Miami today and book when prices fit your budget.

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