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$468+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SYD
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
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 20, 2025.

This lol.travel deal was found by Cheapflights users on 11/20. 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.
Thu 12/45:35 pmMIA - SYD
1 stop23h 25mQantas Airways
Wed 12/1711:20 amSYD - MIA
1 stop23h 49mQantas Airways
Deal found 11/20$982
This Cheapflightsfares deal was found by Cheapflights users on 11/19. 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.
Mon 12/83:32 pmMIA - SYD
1 stop23h 23mQantas Airways
Mon 12/1511:20 amSYD - MIA
1 stop26h 40mQantas Airways
Deal found 11/19$1,020
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/811:55 amMIA - SYD
2 stops29h 20mUnited Airlines
Mon 12/1511:50 amSYD - MIA
1 stop25h 53mUnited Airlines
Deal found 11/19$1,061
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Thu 12/41:45 pmMIA - SYD
1 stop27h 15mAmerican Airlines
Wed 12/1711:20 amSYD - MIA
2 stops24h 34mAmerican Airlines
Deal found 11/20$1,108
This Air Canada deal was found by Cheapflights users on 11/19. 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.
Tue 12/211:55 amMIA - BNE
3 stops29h 50mMultiple Airlines
Tue 5/510:00 amBNE - MIA
2 stops39h 41mMultiple Airlines
Deal found 11/19$1,120
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Thu 12/412:50 pmMIA - SYD
2 stops28h 15mUnited Airlines
Wed 12/1711:20 amSYD - MIA
2 stops22h 33mUnited Airlines
Deal found 11/20$1,125
This Flysmarter deal was found by Cheapflights users on 11/19. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:25 pmMIA - SYD
2 stops27h 40mLufthansa
Wed 12/1711:50 amSYD - MIA
1 stop25h 53mLufthansa
Deal found 11/19$1,139
This Air Canada deal was found by Cheapflights users on 11/20. 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.
Thu 11/278:00 amMIA - BNE
2 stops33h 45mAir Canada
Mon 3/910:45 amBNE - MIA
2 stops38h 54mAir Canada
Deal found 11/20$1,157
This Air Canada deal was found by Cheapflights users on 11/20. 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.
Thu 11/2712:20 pmMIA - BNE
3 stops32h 50mMultiple Airlines
Sun 3/810:45 amBNE - MIA
2 stops38h 54mMultiple Airlines
Deal found 11/20$1,189
This lol.travel deal was found by Cheapflights users on 11/20. 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.
Fri 11/286:40 pmMIA - BNE
1 stop23h 05mAir Canada
Sun 12/1410:45 amBNE - MIA
2 stops26h 44mAir Canada
Deal found 11/20$1,190
This BestPriceTravel deal was found by Cheapflights users on 11/19. 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.
Wed 11/198:00 amMIA - BNE
2 stops57h 45mAir Canada
Wed 5/610:00 amBNE - MIA
1 stop21h 22mAir Canada
Deal found 11/19$1,194
This Gotogate deal was found by Cheapflights users on 11/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2912:25 pmMIA - BNE
2 stops53h 20mAir Canada
Mon 12/1510:45 amBNE - MIA
2 stops48h 31mAir Canada
Deal found 11/19$1,208

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 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$942
(oojo)

One-way from

$468
(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. 22% potential increase in price ($404 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 20, 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 12/4

5:35 pm-9:00 am

1 stop23h 25m

Sydney Kingsford Smith

Wed 12/17

2:05 pm-8:47 pm

1 stop22h 42m

$1,045

MiamiSydney

MIA - SYD

MIASYD

Miami

Mon 12/8

1:25 pm-9:05 am

2 stops27h 40m

Sydney Kingsford Smith

Mon 12/15

11:20 am-9:43 pm

2 stops26h 23m

$1,066

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

$1,120

MiamiSydney

MIA - SYD

MIASYD

Miami

Thu 12/4

11:55 am-9:05 am

2 stops29h 10m

Sydney Kingsford Smith

Wed 12/17

11:20 am-5:53 pm

2 stops22h 33m

$1,126

MiamiSydney

MIA - SYD

MIASYD

Miami

Sun 1/18

8:00 am-8:30 am

1 stop32h 30m

Sydney Kingsford Smith

Sat 2/7

10:40 am-5:17 pm

2 stops22h 37m

$1,140

MiamiSydney

MIA - SYD

MIASYD

Miami

Thu 2/5

3:55 pm-9:00 am

1 stop25h 05m

Sydney Kingsford Smith

Sat 2/14

7:05 am-9:44 pm

2 stops30h 39m

$1,140

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Thu 11/27

8:00 am-8:45 am

2 stops33h 45m

Brisbane

Mon 3/9

10:45 am-11:39 am

2 stops38h 54m

$1,157

MiamiSydney

MIA - SYD

MIASYD

Miami

Wed 12/24

6:00 am-6:50 am

2 stops56h 50m

Sydney Kingsford Smith

Tue 1/13

10:40 am-9:37 pm

2 stops26h 57m

$1,158

MiamiSydney

MIA - SYD

MIASYD

Miami

Tue 2/10

12:25 pm-9:35 am

2 stops29h 10m

Sydney Kingsford Smith

Tue 3/10

10:20 am-11:39 am

2 stops40h 19m

$1,167

MiamiMelbourne

MIA - MEL

MIAMEL

Miami

Wed 2/4

7:55 pm-10:45 pm

2 stops34h 50m

Melbourne

Tue 2/17

11:55 pm-9:44 pm

2 stops37h 49m

$1,178

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

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 20, 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 20, 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

Food

7.5

Boarding

8.2

Overall

8.1

Crew

8.5

Comfort

8.0

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
209 reviews
Fiji Airways
8.1
Very good
209 reviews

Food

7.5

Boarding

8.2

Overall

8.1

Crew

8.5

Comfort

8.0

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
942 reviews
Fiji Airways
8.1
Very good
209 reviews

Food

7.5

Boarding

8.2

Overall

8.1

Crew

8.5

Comfort

8.0

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
9,028 reviews
Fiji Airways
8.1
Very good
209 reviews

Food

7.5

Boarding

8.2

Overall

8.1

Crew

8.5

Comfort

8.0

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
11,047 reviews
Fiji Airways
8.1
Very good
209 reviews

Food

7.5

Boarding

8.2

Overall

8.1

Crew

8.5

Comfort

8.0

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
10,462 reviews
Fiji Airways
8.1
Very good
209 reviews

Food

7.5

Boarding

8.2

Overall

8.1

Crew

8.5

Comfort

8.0

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 Air Canada fly from Miami to Australia in about 23h 25m. The time it takes to get you to your destination can typically vary by up to 10h 20m. 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?

    $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 Qantas Airways and Delta, with prices starting from $611 and $636, 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

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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 20, 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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