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$526+ Cheap flights from Miami (MIA) to Australia

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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SYD
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Find flight deals from Miami to Australia

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 November 13, 2025.

This BestPriceTravel deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BestPriceTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:45 pmMIA - BNE
2 stops52h 25mQantas Airways
Tue 5/58:05 pmBNE - MIA
1 stop23h 34mQantas Airways
Deal found 11/12$885
This oojo deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:55 pmMIA - MEL
1 stop43h 35mQantas Airways
Thu 12/116:45 amMEL - MIA
2 stops31h 15mQantas Airways
Deal found 11/12$953
This oojo deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:58 pmMIA - BNE
1 stop22h 02mQantas Airways
Mon 12/86:30 pmBNE - MIA
2 stops34h 42mQantas Airways
Deal found 11/12$968
This oojo deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:55 pmMIA - SYD
2 stops32h 55mQantas Airways
Wed 12/1711:20 amSYD - MIA
1 stop23h 49mQantas Airways
Deal found 11/13$972
This oojo deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:05 amMIA - SYD
2 stops45h 45mQantas Airways
Thu 12/1811:20 amSYD - MIA
1 stop24h 41mQantas Airways
Deal found 11/13$984
This CrystalTravel deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:20 amMIA - SYD
1 stop32h 05mQantas Airways
Wed 12/311:20 amSYD - MIA
1 stop23h 49mQantas Airways
Deal found 11/12$1,006
This Cheapflightsfares deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/264:47 pmMIA - SYD
1 stop24h 13mQantas Airways
Sun 12/145:45 pmSYD - MIA
1 stop29h 07mQantas Airways
Deal found 11/12$1,020
This oojo deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/24:47 pmMIA - MEL
1 stop24h 43mQantas Airways
Tue 12/96:45 amMEL - MIA
2 stops28h 24mQantas Airways
Deal found 11/11$1,042
This American Airlines deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:35 pmMIA - SYD
1 stop23h 25mAmerican Airlines
Wed 12/1711:20 amSYD - MIA
1 stop23h 49mAmerican Airlines
Deal found 11/13$1,044
This Qantas Airways deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:25 pmMIA - SYD
1 stop22h 35mQantas Airways
Thu 12/411:20 amSYD - MIA
1 stop23h 49mQantas Airways
Deal found 11/13$1,045
This Qantas Airways deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/53:58 pmMIA - SYD
1 stop23h 27mMultiple Airlines
Sun 12/2111:20 amSYD - MIA
1 stop21h 35mMultiple Airlines
Deal found 11/13$1,046
This American Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:32 pmMIA - SYD
2 stops23h 28mAmerican Airlines
Tue 12/911:20 amSYD - MIA
1 stop23h 49mAmerican Airlines
Deal found 11/11$1,048

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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$858
(Jetabroad)

One-way from

$526
(oojo)

Popular in

December

Cheapest in

March

Average price

$1,123
Provider with most accurate pricing for Miami-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Sydney Kingsford Smith flights.
Search Deals
From Miami to Australia
Search Deals
One-way flight from Miami to Australia
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($410 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($93 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated November 13, 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

Thu 2/5

7:55 pm-3:35 pm

2 stops27h 40m

Melbourne

Thu 2/19

12:00 pm-9:44 pm

1 stop25h 44m

$942

MiamiMelbourne

MIA - MEL

MIAMEL

Miami

Sat 1/31

5:55 pm-9:30 am

1 stop23h 35m

Melbourne

Mon 2/23

6:45 am-7:10 pm

2 stops28h 25m

$942

MiamiSydney

MIA - SYD

MIASYD

Miami

Tue 3/3

6:36 pm-9:00 am

1 stop22h 24m

Sydney Kingsford Smith

Thu 3/12

11:20 am-6:36 pm

1 stop22h 16m

$1,058

MiamiSydney

MIA - SYD

MIASYD

Miami

Sun 12/28

7:50 am-8:30 am

1 stop32h 40m

Sydney Kingsford Smith

Tue 1/13

10:40 am-6:01 pm

1 stop23h 21m

$1,061

MiamiSydney

MIA - SYD

MIASYD

Miami

Wed 11/26

11:55 am-9:15 am

2 stops29h 20m

Sydney Kingsford Smith

Wed 12/24

11:20 am-6:45 pm

2 stops23h 25m

$1,065

MiamiSydney

MIA - SYD

MIASYD

Miami

Tue 12/2

2:37 pm-8:30 am

2 stops25h 53m

Sydney Kingsford Smith

Tue 12/9

10:40 am-6:26 pm

2 stops23h 46m

$1,065

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Tue 12/2

8:00 am-8:45 am

2 stops33h 45m

Brisbane

Tue 5/5

10:00 am-11:41 am

2 stops39h 41m

$1,083

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Tue 12/2

12:20 pm-12:10 pm

3 stops32h 50m

Brisbane

Tue 5/5

10:00 am-11:41 am

2 stops39h 41m

$1,115

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Thu 11/27

12:25 pm-8:45 am

2 stops29h 20m

Brisbane

Sun 3/8

10:45 am-10:39 am

2 stops38h 54m

$1,118

MiamiSydney

MIA - SYD

MIASYD

Miami

Wed 12/24

7:05 pm-6:50 am

1 stop43h 45m

Sydney Kingsford Smith

Tue 3/3

10:40 am-6:21 pm

2 stops23h 41m

$1,134

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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 round-trip 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 $253). Flying from Miami to Australia in January is currently the most expensive (average of $1,066). 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 November 13, 2025.

One of the essential ways to save on airfare from Miami to Australia is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 45% on airfare.

What is the cheapest day to fly from Miami to Australia?

Use this chart to determine the cheapest time to fly round-trip from Miami to Australia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Miami to Australia flight should consider departing on Thursday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 13, 2025.
Peruse reviews from past customers who have flown with Fiji Airways, Qantas Airways, and United Airlines from Miami to Australia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Fiji Airways
8.1
Very good
209 reviews

Entertainment

7.5

Crew

8.5

Overall

8.1

Comfort

8.0

Boarding

8.2

Food

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
8.1
Very good
209 reviews
Fiji Airways
8.1
Very good
209 reviews

Entertainment

7.5

Crew

8.5

Overall

8.1

Comfort

8.0

Boarding

8.2

Food

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
934 reviews
Fiji Airways
8.1
Very good
209 reviews

Entertainment

7.5

Crew

8.5

Overall

8.1

Comfort

8.0

Boarding

8.2

Food

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
9,017 reviews
Fiji Airways
8.1
Very good
209 reviews

Entertainment

7.5

Crew

8.5

Overall

8.1

Comfort

8.0

Boarding

8.2

Food

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
American Airlines
7.2
Good
11,050 reviews
Fiji Airways
8.1
Very good
209 reviews

Entertainment

7.5

Crew

8.5

Overall

8.1

Comfort

8.0

Boarding

8.2

Food

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Air Canada
7.1
Good
10,444 reviews
Fiji Airways
8.1
Very good
209 reviews

Entertainment

7.5

Crew

8.5

Overall

8.1

Comfort

8.0

Boarding

8.2

Food

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), located 6.1 mi from the city center, is the airport you fly out of when you book flights from Miami to Australia.

  • How long is the flight from Miami to Australia?

    Airlines like Qantas Airways, Delta, and United Airlines fly from Miami to Australia in about 27h 40m. The time it takes to get you to your destination can typically vary by up to 5h. Airlines will cover a distance of 9683 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $526 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 United Airlines and Qantas Airways, with prices starting from $705 and $766, respectively.

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

    The most popular flight routes from Miami to Australia are Miami - Sydney Kingsford Smith, Miami - Melbourne and Miami - Brisbane.

  • 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 vacation 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 $253). Flying from Miami to Australia in January is currently the most expensive (average of $1,066). 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

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Top 7 airlines flying from Miami to Australia

Discover the top 7 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 2,558,603 searches. Data last updated November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$444Average$866FlexibilityNo cancel feeOn-timeN/A
Fiji AirwaysCheapest$850Average$1,449FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$863Average$1,238FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$946Average$1,571FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$946Average$1,248FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$1,047Average$1,998FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,081Average$1,472FlexibilityNo cancel feeOn-time78%

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