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$426+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SYD
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
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 octubre 30, 2025.

This lol.travel deal was found by Cheapflights users on 10/30. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/216:40 pmMIA - BNE
1 stop23h 05mAir Canada
vie. 12/510:45 amBNE - MIA
2 stops40h 49mAir Canada
Deal found 10/30$760
This lol.travel deal was found by Cheapflights users on 10/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/216:40 pmMIA - BNE
1 stop23h 05mAir Canada
jue. 12/410:45 amBNE - MIA
2 stops40h 49mAir Canada
Deal found 10/29$762
This Air Canada deal was found by Cheapflights users on 10/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/263:45 pmMIA - BNE
2 stops26h 00mMultiple Airlines
mié. 12/310:45 amBNE - MIA
2 stops40h 49mMultiple Airlines
Deal found 10/28$765
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/188:00 amMIA - BNE
2 stops33h 45mAir Canada
mar. 5/1210:00 amBNE - MIA
2 stops39h 41mAir Canada
Deal found 10/29$766
This Air Canada deal was found by Cheapflights users on 10/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/188:00 amMIA - BNE
2 stops33h 45mAir Canada
mar. 5/1910:00 amBNE - MIA
2 stops39h 41mAir Canada
Deal found 10/30$769
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/278:00 amMIA - BNE
2 stops33h 45mAir Canada
dom. 3/810:45 amBNE - MIA
2 stops38h 54mAir Canada
Deal found 10/29$771
This Expedia deal was found by Cheapflights users on 10/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/198:00 amMIA - SYD
2 stops33h 35mAir Canada
mié. 11/2611:20 amSYD - MIA
2 stops51h 09mAir Canada
Deal found 10/28$790
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1812:20 pmMIA - BNE
3 stops34h 05mMultiple Airlines
mar. 5/1210:00 amBNE - MIA
2 stops39h 41mMultiple Airlines
Deal found 10/29$791
This United Airlines deal was found by Cheapflights users on 10/28. 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.
dom. 11/26:00 pmMIA - SYD
1 stop23h 15mUnited Airlines
lun. 11/1011:50 amSYD - MIA
1 stop24h 02mUnited Airlines
Deal found 10/28$851
This United Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 11/276:00 pmMIA - SYD
1 stop23h 15mUnited Airlines
lun. 12/1512:10 pmSYD - MIA
1 stop25h 35mUnited Airlines
Deal found 10/28$854
This United Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 11/276:00 pmMIA - SYD
1 stop23h 15mUnited Airlines
jue. 12/411:50 amSYD - MIA
1 stop19h 45mUnited Airlines
Deal found 10/28$857
This United Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 11/279:00 amMIA - SYD
2 stops32h 15mUnited Airlines
lun. 12/2211:20 amSYD - MIA
2 stops27h 20mUnited Airlines
Deal found 10/28$859

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 octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$760
(lol.travel)

One-way from

$426
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$1,406
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 ($426 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($83 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 octubre 30, 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

MiamiBrisbane

MIA - BNE

MIABNE

Miami

jue. 11/27

8:00 am-8:45 am

2 stops33h 45m

Brisbane

dom. 3/8

10:45 am-10:39 am

2 stops38h 54m

$773

MiamiBrisbane

MIA - BNE

MIABNE

Miami

jue. 11/27

12:20 pm-1:25 pm

3 stops34h 05m

Brisbane

dom. 3/8

10:45 am-10:39 am

2 stops38h 54m

$796

MiamiBrisbane

MIA - BNE

MIABNE

Miami

jue. 11/27

12:25 pm-8:45 am

2 stops53h 20m

Brisbane

lun. 3/9

10:45 am-11:26 am

2 stops38h 41m

$798

MiamiBrisbane

MIA - BNE

MIABNE

Miami

vie. 11/21

9:05 pm-8:45 am

2 stops68h 40m

Brisbane

jue. 12/4

10:45 am-12:34 pm

2 stops40h 49m

$798

MiamiBrisbane

MIA - BNE

MIABNE

Miami

mar. 12/2

8:30 am-7:30 am

1 stop32h 00m

Brisbane

mar. 5/5

10:30 am-7:20 am

1 stop34h 50m

$843

MiamiBrisbane

MIA - BNE

MIABNE

Miami

mar. 11/11

11:55 am-7:30 am

2 stops28h 35m

Brisbane

mié. 3/11

10:40 am-11:49 pm

2 stops27h 09m

$843

MiamiBrisbane

MIA - BNE

MIABNE

Miami

mié. 11/19

6:00 pm-7:30 am

1 stop22h 30m

Brisbane

mié. 5/6

10:30 am-9:50 pm

2 stops25h 20m

$843

MiamiBrisbane

MIA - BNE

MIABNE

Miami

jue. 11/27

6:00 pm-7:30 am

1 stop22h 30m

Brisbane

dom. 3/8

10:40 am-3:56 pm

1 stop20h 16m

$846

MiamiBrisbane

MIA - BNE

MIABNE

Miami

vie. 11/28

8:45 am-7:30 am

1 stop31h 45m

Brisbane

dom. 12/7

11:40 am-4:54 pm

3 stops44h 14m

$854

MiamiSydney

MIA - SYD

MIASYD

Miami

lun. 11/3

4:50 pm-7:00 am

1 stop22h 10m

Sydney Kingsford Smith

mar. 11/18

11:20 am-7:52 pm

2 stops24h 32m

$856

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 $902). 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 octubre 30, 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 octubre 30, 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
8.0
Very good
208 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.5

Overall

8.0

Boarding

8.1

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
8.0
Very good
208 reviews
Fiji Airways
8.0
Very good
208 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.5

Overall

8.0

Boarding

8.1

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
925 reviews
Fiji Airways
8.0
Very good
208 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.5

Overall

8.0

Boarding

8.1

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
8,998 reviews
Fiji Airways
8.0
Very good
208 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.5

Overall

8.0

Boarding

8.1

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
11,030 reviews
Fiji Airways
8.0
Very good
208 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.5

Overall

8.0

Boarding

8.1

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
10,377 reviews
Fiji Airways
8.0
Very good
208 reviews

Comfort

8.0

Entertainment

7.5

Crew

8.5

Overall

8.0

Boarding

8.1

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 Air Canada, United Airlines, and Delta fly from Miami to Australia in about 22h 10m. The time it takes to get you to your destination can typically vary by up to 11h 35m. 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?

    $426 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 American Airlines and Qantas Airways, with prices starting from $628 and $749, 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 - 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 $902). 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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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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$444Average$866FlexibilityNo cancel feeOn-timeN/A
Fiji AirwaysCheapest$850Average$1,449FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$864Average$1,241FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$946Average$1,944FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$946Average$1,240FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$1,047Average$2,010FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,081Average$1,480FlexibilityNo cancel feeOn-time78%

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