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Cheap flights from Miami to Australia from $809

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SYD
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 7 November 2025.

Tue 9/1208:00MIA - SYD
2 stops33h 35mAir Canada
Thu 5/211:20SYD - MIA
2 stops40h 19mAir Canada
Deal found 7/11$1,259
Fri 12/1207:25MIA - SYD
2 stops34h 10mAir Canada
Tue 3/211:20SYD - MIA
2 stops40h 19mAir Canada
Deal found 7/11$1,279
Mon 24/1117:32MIA - SYD
2 stops23h 28mAmerican Airlines
Sun 7/1211:20SYD - MIA
1 stop34h 00mAmerican Airlines
Deal found 6/11$1,591
Mon 22/1217:28MIA - MEL
2 stops27h 12mQantas Airways
Mon 29/1212:00MEL - MIA
1 stop25h 40mQantas Airways
Deal found 7/11$1,604
Wed 26/1115:55MIA - SYD
1 stop25h 05mAmerican Airlines
Sun 14/1211:20SYD - MIA
1 stop26h 40mAmerican Airlines
Deal found 6/11$1,607
Sun 7/1217:30MIA - SYD
2 stops23h 30mAmerican Airlines
Tue 23/1211:20SYD - MIA
1 stop24h 35mAmerican Airlines
Deal found 6/11$1,613
Tue 2/1217:32MIA - SYD
2 stops23h 28mAmerican Airlines
Tue 9/1211:20SYD - MIA
1 stop23h 49mAmerican Airlines
Deal found 5/11$1,614
Mon 1/1218:25MIA - SYD
1 stop22h 35mQantas Airways
Wed 17/1211:20SYD - MIA
1 stop23h 49mQantas Airways
Deal found 6/11$1,616
Mon 24/1118:00MIA - SYD
1 stop23h 15mUnited Airlines
Sun 7/1211:20SYD - MIA
2 stops26h 25mUnited Airlines
Deal found 5/11$1,617
Wed 26/1118:00MIA - SYD
1 stop23h 15mUnited Airlines
Wed 24/1211:20SYD - MIA
2 stops23h 25mUnited Airlines
Deal found 5/11$1,633
Wed 3/1208:30MIA - CBR
2 stops37h 10mUnited Airlines
Wed 10/1206:35CBR - MIA
2 stops31h 15mUnited Airlines
Deal found 5/11$1,717
Tue 11/1111:55MIA - BNE
2 stops29h 50mMultiple Airlines
Wed 11/309:45BNE - MIA
1 stop21h 54mMultiple Airlines
Deal found 5/11$1,719

Cheap flight deals from Miami to Australia

Keep the following information in mind while searching for Miami to Australia flight deals. Data was last updated 7 November 2025.

Round-trip from

$1,591

One-way from

$809

Popular in

December

Cheapest in

August

Average price

$2,139
American Airlines
  • American Airlines
  • 24/11-7/12
  • 3 total stops
  • 57h 28m total
  • Miami to Australia
Search Deals
Fiji Airways
  • Fiji Airways
  • 7/4
  • 2 total stops
  • 26h 45m total
  • Miami to Australia
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($1,049 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($197 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 7 November 2025.
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

MiamiMelbourne

MIA - MEL

MIAMEL

Miami

Sat 31/1

17:55-09:30

1 stop23h 35m

Melbourne

Mon 23/2

06:45-19:10

2 stops28h 25m

$1,604

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Sat 17/1

08:00-08:45

2 stops33h 45m

Brisbane

Tue 27/1

10:45-11:39

2 stops39h 54m

$1,613

MiamiSydney

MIA - SYD

MIASYD

Miami

Mon 1/12

09:00-09:05

2 stops32h 05m

Sydney Kingsford Smith

Wed 17/12

11:20-17:53

2 stops22h 33m

$1,617

MiamiSydney

MIA - SYD

MIASYD

Miami

Mon 24/11

18:00-09:15

1 stop23h 15m

Sydney Kingsford Smith

Sun 7/12

11:50-15:35

1 stop19h 45m

$1,617

MiamiSydney

MIA - SYD

MIASYD

Miami

Wed 21/1

07:50-08:30

1 stop32h 40m

Sydney Kingsford Smith

Mon 26/1

10:40-17:55

1 stop23h 15m

$1,634

MiamiSydney

MIA - SYD

MIASYD

Miami

Sun 7/12

07:00-08:30

2 stops33h 30m

Sydney Kingsford Smith

Tue 23/12

10:40-17:18

2 stops22h 38m

$1,639

MiamiSydney

MIA - SYD

MIASYD

Miami

Tue 2/12

10:32-08:30

2 stops29h 58m

Sydney Kingsford Smith

Tue 9/12

10:40-20:51

2 stops26h 11m

$1,640

MiamiSydney

MIA - SYD

MIASYD

Miami

Wed 26/11

12:23-07:00

2 stops26h 37m

Sydney Kingsford Smith

Wed 24/12

11:20-18:45

2 stops23h 25m

$1,640

MiamiSydney

MIA - SYD

MIASYD

Miami

Tue 27/1

12:02-06:50

2 stops26h 48m

Sydney Kingsford Smith

Mon 27/4

09:25-00:56

2 stops29h 31m

$1,640

MiamiMelbourne

MIA - AVV

MIAAVV

Miami

Sat 7/3

18:40-15:50

2 stops29h 10m

Melbourne Avalon

Wed 18/3

20:55-00:16

3 stops42h 21m

$1,694

Flights are sorted by cheapest return flights first.

Deals found on 7/11

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 $389). Flying from Miami to Australia in January is currently the most expensive (average of $1,388). 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.

What is the cheapest time of day to fly from MIA to AU?

Find hourly flight availability from Miami to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2025.

It’s optimal to fly from Miami to Australia at midday. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the evening.

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 7 November 2025.
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
8.1
Very Good
209 reviews
Check prices

Comfort

8.0

Food

7.5

Boarding

8.2

Entertainment

7.5

Crew

8.5

Overall

8.1

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Fiji Airways
8.1
Very Good
209 reviews
Fiji Airways
8.1
Very Good
209 reviews
Check prices

Comfort

8.0

Food

7.5

Boarding

8.2

Entertainment

7.5

Crew

8.5

Overall

8.1

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
929 reviews
Fiji Airways
8.1
Very Good
209 reviews
Check prices

Comfort

8.0

Food

7.5

Boarding

8.2

Entertainment

7.5

Crew

8.5

Overall

8.1

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
9,007 reviews
Fiji Airways
8.1
Very Good
209 reviews
Check prices

Comfort

8.0

Food

7.5

Boarding

8.2

Entertainment

7.5

Crew

8.5

Overall

8.1

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, Air Canada, and United Airlines can get you from Miami to Australia in just under 23h 35m. Your travel time can differ by up to 10h 10m. The distance from Miami to Australia is about 15583 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?

    $949 is the cheapest one-way deal found within the past few days, from Fiji Airways. You may also be able to find cheap deals on Qantas Airways and United Airlines, with prices starting from $957 and $1,106, respectively.

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

    While some choose either Miami - Brisbane or Miami - Melbourne, 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 $389). Flying from Miami to Australia in January is currently the most expensive (average of $1,388). 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

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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 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,324Average$1,355FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Fiji AirwaysCheapest$1,853Average$2,280FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Qantas AirwaysCheapest$2,001Average$2,988FlexibilityNo cancel feeOn-time74%
Search Qantas 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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