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Cheap flights from Miami to Australia from $798

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SYD
6 Jan — 13 Jan1
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 7 December 2025.

Mon 29/1207:50MIA - SYD
1 stop32h 40mDelta
Wed 14/110:40SYD - MIA
1 stop23h 15mDelta
Deal found 6/12$1,600
Sun 28/1207:50MIA - SYD
1 stop31h 00mDelta
Sat 28/210:40SYD - MIA
1 stop23h 12mDelta
Deal found 6/12$1,712
Thu 11/1211:55MIA - BNE
2 stops29h 50mMultiple Airlines
Sun 21/1210:45BNE - MIA
2 stops26h 44mMultiple Airlines
Deal found 7/12$1,809
Mon 29/1219:05MIA - SYD
1 stop43h 45mDelta
Mon 12/114:15SYD - MIA
2 stops36h 25mDelta
Deal found 7/12$1,809
Tue 9/1208:00MIA - SYD
2 stops33h 35mAir Canada
Tue 10/310:20SYD - MIA
2 stops28h 56mAir Canada
Deal found 6/12$1,920
Mon 29/1219:05MIA - SYD
1 stop43h 45mDelta
Sun 11/110:40SYD - MIA
2 stops38h 44mDelta
Deal found 7/12$1,991
Wed 10/1221:05MIA - BNE
2 stops44h 40mAir Canada
Sun 21/1210:45BNE - MIA
2 stops50h 44mAir Canada
Deal found 6/12$2,010
Sun 7/1215:32MIA - SYD
2 stops31h 18mQantas Airways
Sun 14/1208:55SYD - MIA
2 stops29h 05mQantas Airways
Deal found 6/12$2,012
Wed 10/1211:55MIA - BNE
3 stops29h 50mMultiple Airlines
Sun 21/1210:45BNE - MIA
2 stops40h 49mMultiple Airlines
Deal found 6/12$2,585
Mon 8/1211:55MIA - MEL
2 stops41h 35mAir New Zealand
Tue 23/1218:50MEL - MIA
2 stops56h 04mAir New Zealand
Deal found 6/12$2,594
Wed 24/1211:56MIA - MEL
2 stops29h 34mUnited Airlines
Tue 6/111:30MEL - MIA
2 stops36h 21mUnited Airlines
Deal found 7/12$2,761
Wed 10/1213:45MIA - BNE
2 stops50h 45mQantas Airways
Sun 21/1212:10BNE - MIA
1 stop23h 39mQantas Airways
Deal found 6/12$2,843

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 7 December 2025.

Round-trip from

$1,457

One-way from

$798

Popular in

December

Cheapest in

March

Average price

$3,434
Qantas Airways
  • Qantas Airways
  • 23/2-2/5
  • 3 total stops
  • 60h 24m total
  • Miami to Australia
Search Deals
Fiji Airways
  • Fiji Airways
  • 10/2
  • 2 total stops
  • 26h 06m total
  • Miami to Australia
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($763 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($178 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 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 December 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

MiamiSydney

MIA - SYD

MIASYD

Miami

Thu 5/2

19:55-17:40

2 stops29h 45m

Sydney Kingsford Smith

Sat 14/2

11:20-19:10

1 stop23h 50m

$1,467

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Tue 20/1

07:00-08:45

3 stops34h 45m

Brisbane

Tue 27/1

10:45-23:59

3 stops28h 14m

$1,496

MiamiMelbourne

MIA - MEL

MIAMEL

Miami

Sat 31/1

17:55-09:30

1 stop23h 35m

Melbourne

Mon 23/2

18:30-19:10

2 stops40h 40m

$1,502

MiamiSydney

MIA - SYD

MIASYD

Miami

Thu 26/2

16:26-09:00

1 stop24h 34m

Sydney Kingsford Smith

Tue 3/3

11:20-19:10

1 stop23h 50m

$1,556

MiamiSydney

MIA - SYD

MIASYD

Miami

Sat 24/1

07:30-09:00

1 stop33h 30m

Sydney Kingsford Smith

Sun 15/3

13:05-19:43

1 stop21h 38m

$1,604

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Tue 20/1

08:00-08:45

2 stops33h 45m

Brisbane

Tue 27/1

10:45-11:39

2 stops39h 54m

$1,711

MiamiSydney

MIA - SYD

MIASYD

Miami

Sun 18/1

08:00-08:30

1 stop32h 30m

Sydney Kingsford Smith

Sat 7/2

10:40-17:55

1 stop23h 15m

$1,712

MiamiSydney

MIA - SYD

MIASYD

Miami

Sat 24/1

13:21-06:50

2 stops25h 29m

Sydney Kingsford Smith

Wed 11/2

10:40-17:15

2 stops22h 35m

$1,718

MiamiSydney

MIA - SYD

MIASYD

Miami

Sun 28/12

07:50-06:50

1 stop31h 00m

Sydney Kingsford Smith

Sat 28/2

14:15-10:21

2 stops36h 06m

$1,718

MiamiSydney

MIA - SYD

MIASYD

Miami

Sat 24/1

13:21-06:50

2 stops25h 29m

Sydney Kingsford Smith

Sun 15/3

09:40-17:19

1 stop22h 39m

$1,718

Flights are sorted by cheapest return flights first.

Deals found on 6/12

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 $381). Flying from Miami to Australia in January is currently the most expensive (average of $1,580). 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 December 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 December 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
210 reviews
Check prices

Entertainment

7.5

Food

7.5

Comfort

8.0

Crew

8.5

Overall

8.1

Boarding

8.2

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
210 reviews
Fiji Airways
8.1
Very Good
210 reviews
Check prices

Entertainment

7.5

Food

7.5

Comfort

8.0

Crew

8.5

Overall

8.1

Boarding

8.2

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
948 reviews
Fiji Airways
8.1
Very Good
210 reviews
Check prices

Entertainment

7.5

Food

7.5

Comfort

8.0

Crew

8.5

Overall

8.1

Boarding

8.2

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
9,073 reviews
Fiji Airways
8.1
Very Good
210 reviews
Check prices

Entertainment

7.5

Food

7.5

Comfort

8.0

Crew

8.5

Overall

8.1

Boarding

8.2

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 Qatar Airways can get you from Miami to Australia in just under 30h 55m. Your travel time can differ by up to 3h 35m. 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?

    $684 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 $860 and $1,002, 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 $381). Flying from Miami to Australia in January is currently the most expensive (average of $1,580). 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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,294Average$1,325FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Fiji AirwaysCheapest$1,812Average$2,174FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
Qantas AirwaysCheapest$1,870Average$2,914FlexibilityNo 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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