Australia

$434+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SYD
Apr 10 — Apr 171
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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 March 11, 2026.

This Trip.com deal was found by Cheapflights users on 3/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:09 pm
MIA
-
SYD
2 stops31h 41m
Multiple Airlines
Thu 4/301:15 pm
SYD
-
MIA
2 stops24h 36m
Multiple Airlines
Deal found 3/9$937
This lol.travel deal was found by Cheapflights users on 3/9. 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.
Mon 3/233:32 pm
MIA
-
BNE
1 stop23h 58m
Qantas Airways
Tue 4/78:35 pm
BNE
-
MIA
1 stop25h 28m
Qantas Airways
Deal found 3/9$1,005
This Mytrip deal was found by Cheapflights users on 3/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/212:09 pm
MIA
-
SYD
2 stops31h 41m
Multiple Airlines
Tue 4/286:00 am
SYD
-
MIA
2 stops31h 51m
Multiple Airlines
Deal found 3/7$1,084
This oojo deal was found by Cheapflights users on 3/8. 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.
Sun 11/19:43 pm
MIA
-
SYD
2 stops44h 37m
Qantas Airways
Fri 11/139:25 pm
SYD
-
MIA
1 stop34h 58m
Qantas Airways
Deal found 3/8$1,138
This Bravofly deal was found by Cheapflights users on 3/7. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/215:37 pm
MIA
-
SYD
1 stop22h 48m
Qantas Airways
Tue 4/285:30 pm
SYD
-
MIA
2 stops26h 12m
Qantas Airways
Deal found 3/7$1,166
This lol.travel deal was found by Cheapflights users on 3/7. 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.
Mon 6/15:30 pm
MIA
-
SYD
1 stop23h 35m
Qantas Airways
Tue 6/309:10 am
SYD
-
MIA
1 stop21h 04m
Qantas Airways
Deal found 3/7$1,174
This lol.travel deal was found by Cheapflights users on 3/9. 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.
Mon 4/61:40 pm
MIA
-
SYD
1 stop27h 25m
Qantas Airways
Sun 4/199:10 am
SYD
-
MIA
1 stop24h 06m
Qantas Airways
Deal found 3/9$1,175
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Mon 5/42:41 pm
MIA
-
BNE
2 stops24h 19m
American Airlines
Sun 5/178:35 pm
BNE
-
MIA
2 stops22h 36m
American Airlines
Deal found 3/10$1,181
This Expedia deal was found by Cheapflights users on 3/7. 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.
Tue 4/211:42 pm
MIA
-
BNE
1 stop25h 18m
Qantas Airways
Tue 4/288:35 pm
BNE
-
MIA
1 stop25h 28m
Qantas Airways
Deal found 3/7$1,183
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Sun 4/51:55 pm
MIA
-
BNE
2 stops25h 05m
American Airlines
Tue 4/218:35 pm
BNE
-
MIA
1 stop25h 28m
American Airlines
Deal found 3/7$1,184
This FlightHub deal was found by Cheapflights users on 3/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:42 pm
MIA
-
BNE
1 stop25h 18m
Qantas Airways
Wed 5/68:35 pm
BNE
-
MIA
1 stop23h 07m
Qantas Airways
Deal found 3/8$1,190
This American Airlines deal was found by Cheapflights users on 3/7. 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 4/212:06 pm
MIA
-
BNE
2 stops24h 54m
American Airlines
Tue 4/288:35 pm
BNE
-
MIA
1 stop23h 07m
American Airlines
Deal found 3/7$1,197

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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$937
(Trip.com)

One-way from

$434
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$1,053
Provider with most accurate pricing for Miami-Sydney Kingsford Smith flight deals.
Provider most trusted by Cheapflights users for Miami-Sydney Kingsford Smith flights.
From Miami to Australia
One-way flight from Miami to Australia
Highest demand for flights based on searches. 8% potential increase in price ($138 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($59 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 11, 2026.
Use the filters below to find and compare flights from Miami to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Mon 4/20

6:20 pm-11:30 am

2 stops27h 10m

Brisbane

Mon 4/27

8:35 pm-8:03 am

1 stop25h 28m

$1,217

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Tue 5/12

5:37 pm-10:55 am

2 stops27h 18m

Brisbane

Mon 8/10

8:35 pm-5:39 am

1 stop23h 04m

$1,246

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Tue 5/12

5:37 pm-10:05 am

2 stops26h 28m

Brisbane

Wed 8/12

8:35 pm-5:39 am

1 stop23h 04m

$1,247

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Tue 5/12

5:37 pm-10:05 am

2 stops26h 28m

Brisbane

Thu 8/13

8:35 pm-5:39 am

1 stop23h 04m

$1,296

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Tue 5/12

5:37 pm-10:05 am

2 stops26h 28m

Brisbane

Fri 8/14

8:35 pm-5:39 am

1 stop23h 04m

$1,297

MiamiMelbourne

MIA - AVV

MIAAVV

Miami

Wed 5/13

6:10 pm-2:20 pm

2 stops30h 10m

Melbourne Avalon

Sat 5/30

8:40 pm-5:12 pm

2 stops34h 32m

$1,318

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Wed 5/6

10:50 am-11:05 am

3 stops34h 15m

Brisbane

Thu 5/14

12:20 pm-10:09 pm

2 stops23h 49m

$1,358

MiamiMelbourne

MIA - MEL

MIAMEL

Miami

Wed 5/6

10:50 am-10:55 am

3 stops34h 05m

Melbourne

Mon 5/18

8:35 am-10:09 pm

2 stops27h 34m

$1,360

MiamiCoolangatta

MIA - OOL

MIAOOL

Miami

Tue 4/21

6:20 pm-3:25 pm

2 stops31h 05m

Coolangatta Gold Coast

Tue 4/28

11:25 am-2:11 pm

2 stops40h 46m

$1,368

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Fri 4/24

4:45 pm-5:00 am

1 stop22h 15m

Brisbane

Fri 5/1

7:40 am-7:46 pm

2 stops26h 06m

$1,368

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $1,059). 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.

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 March 11, 2026.
Peruse reviews from past customers who have flown with Fiji Airways,Delta, andQantas Airways 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.

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Entertainment

7.5

Comfort

8.0

Boarding

8.1

Overall

8.0

Crew

8.5

Food

7.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

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 American Airlines, Qantas Airways, and Air New Zealand fly from Miami to Australia in about 27h 10m. The time it takes to get you to your destination can typically vary by up to 42m. Airlines will cover a distance of 9155 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 $537 and $553, respectively.

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

  • 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 $1,059). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$297Average$861FlexibilityNo cancel feeOn-timeN/A
Fiji AirwaysCheapest$816Average$1,463FlexibilityNo cancel feeOn-time74%
United AirlinesCheapest$858Average$1,445FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$946Average$1,016FlexibilityNo cancel feeOn-time67%
Qantas AirwaysCheapest$969Average$1,585FlexibilityNo cancel feeOn-time74%
Air New ZealandCheapest$1,081Average$1,494FlexibilityNo cancel feeOn-time78%
American AirlinesCheapest$1,118Average$1,648FlexibilityNo cancel feeOn-time71%

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