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$453+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SYD
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
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 noviembre 26, 2025.

This Qantas Airways deal was found by Cheapflights users on 11/24. 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.
lun. 12/83:32 pmMIA - SYD
1 stop23h 23mQantas Airways
lun. 12/2211:20 amSYD - MIA
1 stop21h 35mQantas Airways
Deal found 11/24$1,043
This United Airlines deal was found by Cheapflights users on 11/24. 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.
lun. 12/84:42 pmMIA - SYD
2 stops24h 23mUnited Airlines
lun. 12/2211:20 amSYD - MIA
2 stops28h 10mUnited Airlines
Deal found 11/24$1,051
This United Airlines deal was found by Cheapflights users on 11/24. 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.
mié. 12/1011:55 amMIA - SYD
2 stops29h 20mUnited Airlines
mié. 12/2411:20 amSYD - MIA
2 stops23h 25mUnited Airlines
Deal found 11/24$1,060
This BestPriceTravel deal was found by Cheapflights users on 11/24. 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.
jue. 11/2712:25 pmMIA - BNE
2 stops53h 20mAir Canada
dom. 3/810:45 amBNE - MIA
2 stops38h 54mAir Canada
Deal found 11/24$1,080
This BestPriceTravel deal was found by Cheapflights users on 11/26. 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.
jue. 11/2712:25 pmMIA - BNE
2 stops29h 20mAir Canada
lun. 3/910:45 amBNE - MIA
2 stops38h 40mAir Canada
Deal found 11/26$1,089
This Air Canada deal was found by Cheapflights users on 11/24. 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. 12/211:55 amMIA - BNE
3 stops29h 50mMultiple Airlines
mar. 5/510:00 amBNE - MIA
2 stops25h 26mMultiple Airlines
Deal found 11/24$1,120
This Air Canada deal was found by Cheapflights users on 11/24. 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. 12/28:00 amMIA - BNE
2 stops33h 45mAir Canada
mar. 5/510:00 amBNE - MIA
2 stops39h 41mAir Canada
Deal found 11/24$1,121
This United Airlines deal was found by Cheapflights users on 11/24. 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.
vie. 12/129:00 amMIA - SYD
2 stops32h 05mUnited Airlines
lun. 1/511:20 amSYD - MIA
2 stops42h 10mUnited Airlines
Deal found 11/24$1,156
This Jetabroad deal was found by Cheapflights users on 11/25. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/237:45 pmMIA - SYD
1 stop43h 40mQantas Airways
mar. 12/305:45 pmSYD - MIA
1 stop29h 14mQantas Airways
Deal found 11/25$1,164
This Air Canada deal was found by Cheapflights users on 11/26. 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. 11/2712:20 pmMIA - BNE
3 stops34h 10mMultiple Airlines
dom. 3/810:45 amBNE - MIA
2 stops25h 44mMultiple Airlines
Deal found 11/26$1,192
This American Airlines deal was found by Cheapflights users on 11/24. 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.
jue. 12/111:45 pmMIA - SYD
1 stop27h 15mAmerican Airlines
jue. 12/1811:20 amSYD - MIA
1 stop24h 41mAmerican Airlines
Deal found 11/24$1,194
This United Airlines deal was found by Cheapflights users on 11/24. 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. 12/114:42 pmMIA - SYD
1 stop22h 18mUnited Airlines
jue. 12/1811:20 amSYD - MIA
2 stops23h 25mUnited Airlines
Deal found 11/24$1,210

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 noviembre 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$869
(Jetabroad)

One-way from

$453
(Kiwi.com)

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. 21% potential increase in price ($385 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($86 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 noviembre 26, 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

sáb. 1/17

5:55 pm-9:30 am

1 stop23h 35m

Melbourne

mié. 2/11

6:30 pm-7:10 pm

2 stops40h 40m

$963

MiamiSydney

MIA - SYD

MIASYD

Miami

jue. 1/15

3:55 pm-7:25 am

1 stop23h 30m

Sydney Kingsford Smith

mié. 1/28

11:20 am-7:40 pm

1 stop24h 20m

$987

MiamiSydney

MIA - SYD

MIASYD

Miami

lun. 12/8

3:32 pm-6:55 am

1 stop23h 23m

Sydney Kingsford Smith

lun. 12/22

11:20 am-4:55 pm

1 stop21h 35m

$1,043

MiamiSydney

MIA - SYD

MIASYD

Miami

lun. 12/8

4:42 pm-9:05 am

2 stops24h 23m

Sydney Kingsford Smith

lun. 12/22

11:20 am-11:30 pm

2 stops28h 10m

$1,051

MiamiSydney

MIA - SYD

MIASYD

Miami

mié. 12/10

8:30 am-9:15 am

1 stop32h 45m

Sydney Kingsford Smith

mié. 12/24

11:20 am-6:45 pm

2 stops23h 25m

$1,060

MiamiBrisbane

MIA - BNE

MIABNE

Miami

mar. 12/2

8:00 am-8:45 am

2 stops33h 45m

Brisbane

mar. 5/5

10:00 am-9:26 pm

2 stops25h 26m

$1,122

MiamiBrisbane

MIA - BNE

MIABNE

Miami

mar. 1/20

12:20 pm-8:45 am

2 stops29h 25m

Brisbane

mar. 6/2

10:00 am-9:26 pm

2 stops25h 26m

$1,124

MiamiSydney

MIA - SYD

MIASYD

Miami

dom. 1/18

8:00 am-8:30 am

1 stop32h 30m

Sydney Kingsford Smith

sáb. 2/7

10:40 am-5:56 pm

1 stop23h 16m

$1,136

MiamiSydney

MIA - SYD

MIASYD

Miami

vie. 1/16

8:00 am-8:30 am

1 stop32h 30m

Sydney Kingsford Smith

dom. 1/25

10:40 am-5:56 pm

1 stop23h 16m

$1,136

MiamiSydney

MIA - SYD

MIASYD

Miami

sáb. 1/17

5:50 am-6:50 am

2 stops33h 00m

Sydney Kingsford Smith

lun. 1/26

2:15 pm-12:51 am

2 stops26h 36m

$1,140

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

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 noviembre 26, 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 noviembre 26, 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

Boarding

8.2

Overall

8.1

Entertainment

7.5

Food

7.5

Comfort

8.0

Crew

8.5

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

Boarding

8.2

Overall

8.1

Entertainment

7.5

Food

7.5

Comfort

8.0

Crew

8.5

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
209 reviews

Boarding

8.2

Overall

8.1

Entertainment

7.5

Food

7.5

Comfort

8.0

Crew

8.5

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
9,047 reviews
Fiji Airways
8.1
Very good
209 reviews

Boarding

8.2

Overall

8.1

Entertainment

7.5

Food

7.5

Comfort

8.0

Crew

8.5

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
11,039 reviews
Fiji Airways
8.1
Very good
209 reviews

Boarding

8.2

Overall

8.1

Entertainment

7.5

Food

7.5

Comfort

8.0

Crew

8.5

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
10,481 reviews
Fiji Airways
8.1
Very good
209 reviews

Boarding

8.2

Overall

8.1

Entertainment

7.5

Food

7.5

Comfort

8.0

Crew

8.5

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 Air Canada fly from Miami to Australia in about 23h 35m. The time it takes to get you to your destination can typically vary by up to 10h 10m. 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?

    $553 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 $718 and $730, 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 $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

Browse thousands of different options on Cheapflights for your next trip

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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 noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$403Average$863FlexibilityNo cancel feeOn-timeN/A
Fiji AirwaysCheapest$850Average$1,449FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$862Average$1,232FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$946Average$1,566FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$946Average$1,248FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$1,047Average$1,946FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,081Average$1,604FlexibilityNo cancel feeOn-time78%

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