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Cheap flights from Miami to Australia from $728

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SYD
20 Feb — 27 Feb1
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
Explore the most affordable flight options available from Miami to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2026.

Mon 9/217:55
MIA
-
SYD
1 stop23h 05m
Qantas Airways
Sun 22/211:20
SYD
-
MIA
1 stop27h 01m
Qantas Airways
Deal found 20/1$1,502
Tue 17/218:31
MIA
-
SYD
1 stop22h 29m
Qantas Airways
Tue 24/214:05
SYD
-
MIA
1 stop21h 12m
Qantas Airways
Deal found 20/1$1,511
Mon 2/215:55
MIA
-
SYD
1 stop23h 30m
Qantas Airways
Mon 16/211:20
SYD
-
MIA
1 stop25h 08m
Qantas Airways
Deal found 19/1$1,523
Mon 2/215:55
MIA
-
SYD
1 stop25h 05m
Qantas Airways
Sun 15/211:20
SYD
-
MIA
1 stop23h 33m
Qantas Airways
Deal found 19/1$1,524
Wed 4/213:40
MIA
-
SYD
1 stop25h 45m
Multiple Airlines
Wed 18/214:05
SYD
-
MIA
1 stop24h 40m
Multiple Airlines
Deal found 19/1$1,536
Mon 2/213:40
MIA
-
SYD
2 stops27h 20m
American Airlines
Sun 15/211:20
SYD
-
MIA
2 stops24h 48m
American Airlines
Deal found 19/1$1,540
Tue 10/217:55
MIA
-
SYD
1 stop23h 05m
Qantas Airways
Tue 10/311:20
SYD
-
MIA
1 stop22h 33m
Qantas Airways
Deal found 19/1$1,552
Tue 10/215:55
MIA
-
SYD
1 stop25h 05m
American Airlines
Tue 10/311:20
SYD
-
MIA
1 stop26h 01m
American Airlines
Deal found 20/1$1,555
Mon 23/218:31
MIA
-
SYD
1 stop22h 29m
Qantas Airways
Mon 2/311:20
SYD
-
MIA
1 stop25h 08m
Qantas Airways
Deal found 19/1$1,557
Tue 17/215:32
MIA
-
SYD
1 stop23h 23m
Multiple Airlines
Tue 24/214:05
SYD
-
MIA
1 stop21h 12m
Multiple Airlines
Deal found 20/1$1,558
Wed 4/217:55
MIA
-
SYD
1 stop23h 05m
American Airlines
Wed 18/211:20
SYD
-
MIA
2 stops23h 10m
American Airlines
Deal found 19/1$1,561
Tue 3/213:01
MIA
-
BNE
3 stops30h 34m
Multiple Airlines
Sun 8/210:45
BNE
-
MIA
3 stops28h 14m
Multiple Airlines
Deal found 20/1$1,671

Find flight deals from Miami to Australia

Keep the following information in mind while searching for Miami to Australia flight deals. Data was last updated 21 January 2026.

Round-trip from

$1,502

One-way from

$728

Popular in

December

Cheapest in

March

Average price

$2,607
Qantas Airways
  • Qantas Airways
  • 9/2-22/2
  • 2 total stops
  • 50h 06m total
  • Miami to Australia
Search Deals
4/3
  • 4/3
  • 3 total stops
  • 39h 30m total
  • Miami to Australia
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($619 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($155 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Miami to Australia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 21 January 2026.
Use the filters below to find and compare flights from Miami to Australia that are best for you.

Fly from

Miami

Fly to

Australia

Route

Depart

Return

Price

MiamiSydney

MIA - SYD

MIASYD

Miami

Mon 2/2

15:55-07:25

1 stop23h 30m

Sydney Kingsford Smith

Mon 16/2

11:20-20:28

1 stop25h 08m

$1,523

MiamiSydney

MIA - SYD

MIASYD

Miami

Wed 4/3

15:32-06:55

1 stop23h 23m

Sydney Kingsford Smith

Wed 11/3

11:20-20:14

1 stop23h 54m

$1,555

MiamiSydney

MIA - SYD

MIASYD

Miami

Mon 23/2

18:31-09:00

1 stop22h 29m

Sydney Kingsford Smith

Mon 2/3

11:20-20:28

1 stop25h 08m

$1,557

MiamiSydney

MIA - SYD

MIASYD

Miami

Sun 1/3

07:50-06:50

1 stop31h 00m

Sydney Kingsford Smith

Sun 15/3

09:40-17:19

1 stop22h 39m

$1,582

MiamiSydney

MIA - SYD

MIASYD

Miami

Tue 10/2

10:29-08:30

2 stops30h 01m

Sydney Kingsford Smith

Tue 10/3

09:40-17:19

1 stop22h 39m

$1,589

MiamiSydney

MIA - SYD

MIASYD

Miami

Mon 23/2

15:20-08:30

2 stops25h 10m

Sydney Kingsford Smith

Mon 2/3

10:40-00:53

2 stops30h 13m

$1,589

MiamiSydney

MIA - SYD

MIASYD

Miami

Sun 8/2

05:50-06:50

2 stops33h 00m

Sydney Kingsford Smith

Tue 24/2

10:40-16:55

2 stops22h 15m

$1,589

MiamiSydney

MIA - SYD

MIASYD

Miami

Wed 4/2

15:25-08:30

2 stops25h 05m

Sydney Kingsford Smith

Wed 18/2

10:40-18:21

2 stops23h 41m

$1,589

MiamiMelbourne

MIA - AVV

MIAAVV

Miami

Mon 16/3

17:30-20:20

2 stops35h 50m

Melbourne Avalon

Sun 22/3

06:00-18:53

2 stops27h 53m

$1,842

MiamiMelbourne

MIA - AVV

MIAAVV

Miami

Tue 17/2

18:31-23:15

2 stops36h 44m

Melbourne Avalon

Tue 24/2

08:10-19:17

2 stops27h 07m

$1,873

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Showing 1-10 of 60 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, June is the cheapest month in which you can book a flight from Miami to Australia (average of $376). Flying from Miami to Australia in January is currently the most expensive (average of $1,404). 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.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated 21 January 2026.
Read reviews from past customers who have flown with Fiji Airways, Qantas Airways, andUnited 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.
Fiji Airways
8.0
Very Good
217 reviews
Check prices

Boarding

8.1

Crew

8.4

Food

7.5

Overall

8.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Fiji Airways
8.0
Very Good
217 reviews
Fiji Airways
8.0
Very Good
217 reviews
Check prices

Boarding

8.1

Crew

8.4

Food

7.5

Overall

8.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Qantas Airways
7.5
Good
973 reviews
Fiji Airways
8.0
Very Good
217 reviews
Check prices

Boarding

8.1

Crew

8.4

Food

7.5

Overall

8.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
United Airlines
7.4
Good
9,183 reviews
Fiji Airways
8.0
Very Good
217 reviews
Check prices

Boarding

8.1

Crew

8.4

Food

7.5

Overall

8.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

Related info for your journey

Find useful and relevant information for your journey from Miami to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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?

    Qantas Airways, Delta, and Qatar Airways can get you from Miami to Australia in just under 23h 30m. Your travel time can differ by up to 11h. The distance from Miami to Australia is about 15012 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?

    $675 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 Air Canada, with prices starting from $780 and $910, respectively.

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

    While some choose either Miami - Melbourne or Miami - Melbourne Avalon, 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, June is the cheapest month in which you can book a flight from Miami to Australia (average of $376). Flying from Miami to Australia in January is currently the most expensive (average of $1,404). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Miami to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Miami to Australia

Discover the top 3 airlines that operate flights from Miami to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,276Average$1,308FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,535Average$2,431FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Fiji AirwaysCheapest$1,789Average$2,139FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Miami to Australia?

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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