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$539+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SYD
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap 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 December 15, 2025.

This oojo deal was found by Cheapflights users on 12/14. 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.
Mon 12/297:45 pmMIA - MEL
2 stops27h 50mQantas Airways
Tue 1/276:45 amMEL - MIA
2 stops28h 55mQantas Airways
Deal found 12/14$1,349
This oojo deal was found by Cheapflights users on 12/13. 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.
Mon 12/296:34 pmMIA - SYD
2 stops28h 16mQantas Airways
Sun 1/116:20 amSYD - MIA
2 stops24h 13mQantas Airways
Deal found 12/13$1,349
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:15 pmMIA - MEL
1 stop23h 45mUnited Airlines
Tue 1/1311:30 amMEL - MIA
2 stops36h 21mUnited Airlines
Deal found 12/13$1,351
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2911:56 amMIA - MEL
3 stops30h 04mUnited Airlines
Tue 1/2711:30 amMEL - MIA
2 stops24h 21mUnited Airlines
Deal found 12/14$1,361
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:15 pmMIA - SYD
1 stop44h 05mUnited Airlines
Sun 1/1111:20 amSYD - MIA
2 stops23h 05mUnited Airlines
Deal found 12/13$1,481
This Cathay Pacific deal was found by Cheapflights users on 12/15. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:25 amMIA - MEL
2 stops56h 45mCathay Pacific
Sun 1/258:40 amMEL - MIA
2 stops51h 00mCathay Pacific
Deal found 12/15$1,562
This Cathay Pacific deal was found by Cheapflights users on 12/15. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:45 pmMIA - MEL
2 stops67h 25mCathay Pacific
Mon 1/263:35 pmMEL - MIA
2 stops44h 05mCathay Pacific
Deal found 12/15$1,574
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:05 pmMIA - MEL
2 stops44h 25mMultiple Airlines
Thu 1/224:05 pmMEL - MIA
1 stop34h 26mMultiple Airlines
Deal found 12/15$1,576
This Delta deal was found by Cheapflights users on 12/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:50 amMIA - SYD
1 stop32h 40mDelta
Sun 1/1110:40 amSYD - MIA
1 stop23h 15mDelta
Deal found 12/13$1,606
This Cathay Pacific deal was found by Cheapflights users on 12/15. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:25 amMIA - MEL
2 stops56h 45mCathay Pacific
Sat 1/248:40 amMEL - MIA
2 stops36h 38mCathay Pacific
Deal found 12/15$1,612
This Cathay Pacific deal was found by Cheapflights users on 12/15. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:45 pmMIA - MEL
2 stops67h 25mCathay Pacific
Fri 1/233:35 pmMEL - MIA
2 stops47h 07mCathay Pacific
Deal found 12/15$1,624
This Kiwi.com deal was found by Cheapflights users on 12/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:05 pmMIA - SYD
2 stops42h 20mMultiple Airlines
Thu 1/152:05 pmSYD - MIA
1 stop27h 13mMultiple Airlines
Deal found 12/14$1,630

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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$924
(lol.travel)

One-way from

$539
(oojo)

Popular in

December

Cheapest in

March

Average price

$2,282
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. 19% potential increase in price ($338 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($78 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 15, 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

Wed 1/28

5:29 pm-10:45 pm

2 stops37h 16m

Melbourne

Wed 2/4

12:00 pm-7:40 pm

1 stop23h 40m

$966

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Thu 1/29

7:55 pm-5:10 pm

2 stops30h 15m

Brisbane

Thu 2/5

7:40 pm-6:17 am

1 stop25h 37m

$969

MiamiSydney

MIA - SYD

MIASYD

Miami

Tue 12/30

11:56 am-9:05 am

2 stops29h 09m

Sydney Kingsford Smith

Tue 1/13

12:10 pm-5:06 pm

1 stop20h 56m

$1,063

MiamiSydney

MIA - SYD

MIASYD

Miami

Tue 12/30

7:50 am-6:50 am

1 stop31h 00m

Sydney Kingsford Smith

Tue 1/13

10:40 am-5:55 pm

1 stop23h 15m

$1,063

MiamiSydney

MIA - SYD

MIASYD

Miami

Tue 1/27

10:29 am-6:50 am

2 stops28h 21m

Sydney Kingsford Smith

Tue 2/3

10:40 am-5:48 pm

1 stop23h 08m

$1,068

MiamiSydney

MIA - SYD

MIASYD

Miami

Wed 1/28

12:02 pm-8:30 am

2 stops28h 28m

Sydney Kingsford Smith

Wed 2/4

10:40 am-12:51 am

2 stops30h 11m

$1,068

MiamiSydney

MIA - SYD

MIASYD

Miami

Sat 1/24

5:50 am-6:50 am

2 stops33h 00m

Sydney Kingsford Smith

Tue 2/24

10:40 am-6:21 pm

2 stops23h 41m

$1,143

MiamiSydney

MIA - SYD

MIASYD

Miami

Sat 1/24

4:51 pm-9:05 am

2 stops48h 14m

Sydney Kingsford Smith

Sat 1/31

12:10 pm-10:35 pm

2 stops26h 25m

$1,158

MiamiAdelaide

MIA - ADL

MIAADL

Miami

Mon 1/19

9:00 am-9:30 am

2 stops33h 00m

Adelaide

Mon 1/26

2:55 pm-7:51 am

1 stop32h 26m

$1,207

MiamiSydney

MIA - SYD

MIASYD

Miami

Sat 1/31

1:21 pm-6:50 am

2 stops25h 29m

Sydney Kingsford Smith

Fri 2/13

10:40 am-9:51 pm

2 stops27h 11m

$1,207

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

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 $1,051). 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 December 15, 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 December 15, 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
210 reviews

Food

7.5

Comfort

8.0

Boarding

8.2

Overall

8.1

Crew

8.5

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
8.1
Very good
210 reviews
Fiji Airways
8.1
Very good
210 reviews

Food

7.5

Comfort

8.0

Boarding

8.2

Overall

8.1

Crew

8.5

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
946 reviews
Fiji Airways
8.1
Very good
210 reviews

Food

7.5

Comfort

8.0

Boarding

8.2

Overall

8.1

Crew

8.5

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
9,092 reviews
Fiji Airways
8.1
Very good
210 reviews

Food

7.5

Comfort

8.0

Boarding

8.2

Overall

8.1

Crew

8.5

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.
American Airlines
7.2
Good
11,051 reviews
Fiji Airways
8.1
Very good
210 reviews

Food

7.5

Comfort

8.0

Boarding

8.2

Overall

8.1

Crew

8.5

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.
Air Canada
7.1
Good
10,525 reviews
Fiji Airways
8.1
Very good
210 reviews

Food

7.5

Comfort

8.0

Boarding

8.2

Overall

8.1

Crew

8.5

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), 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, United Airlines, and Delta fly from Miami to Australia in about 29h 09m. The time it takes to get you to your destination can typically vary by up to 8h 07m. Airlines will cover a distance of 9328 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?

    $434 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Fiji Airways and Qantas Airways, with prices starting from $561 and $627, respectively.

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

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

  • 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 $1,051). 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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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 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$403Average$862FlexibilityNo cancel feeOn-timeN/A
Fiji AirwaysCheapest$850Average$1,449FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$859Average$1,224FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$946Average$1,656FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$946Average$1,020FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$1,013Average$1,957FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,081Average$1,532FlexibilityNo cancel feeOn-time78%

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