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Cheap flights from Miami to Australia from $517

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Miami to Australia departing on 4/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:25 am - 9:35 amMIA-SYD
34h 10m2 stops
Air Canada Logo
10:20 am - 11:39 amSYD-MIA
40h 19m2 stops
$1,003Air Canada
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Tue, Mar 3 - Wed, Mar 18
Air Canada Logo
8:00 am - 8:45 amMIA-BNE
33h 45m2 stops
Air Canada Logo
10:00 am - 9:26 pmBNE-MIA
25h 26m2 stops
$1,007Air Canada
Find Deal
Tue, Nov 18 - Tue, May 19
American Airlines Logo
3:32 pm - 9:00 amMIA-SYD
25h 28m2 stops
American Airlines Logo
11:20 am - 7:50 pmSYD-MIA
24h 30m2 stops
$1,034American Airlines
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Mon, Nov 24 - Sun, Dec 7
Air Canada Logo
8:00 am - 8:20 amMIA-SYD
33h 20m2 stops
Air Canada Logo
9:20 am - 11:27 amSYD-MIA
40h 07m2 stops
$1,039Air Canada
Find Deal
Tue, Mar 31 - Sat, Apr 18
Qantas Airways Logo
5:55 pm - 9:30 amMIA-MEL
23h 35m1 stop
Qantas Airways Logo
6:45 am - 7:10 pmMEL-MIA
28h 25m2 stops
$1,042Qantas Airways
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Sat, Jan 31 - Mon, Feb 23
American Airlines Logo
3:55 pm - 9:00 amMIA-SYD
25h 05m1 stop
American Airlines Logo
11:20 am - 10:00 pmSYD-MIA
26h 40m1 stop
$1,044American Airlines
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Wed, Nov 26 - Sun, Dec 14
Qantas Airways Logo
6:25 pm - 9:00 amMIA-SYD
22h 35m1 stop
Qantas Airways Logo
11:20 am - 7:09 pmSYD-MIA
23h 49m1 stop
$1,050Qantas Airways
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Mon, Dec 1 - Wed, Dec 17
United Airlines Logo
3:45 pm - 9:05 amMIA-SYD
25h 20m2 stops
United Airlines Logo
2:00 pm - 9:45 pmSYD-MIA
23h 45m1 stop
$1,051United Airlines
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Mon, Nov 24 - Sun, Dec 7
United Airlines Logo
6:00 pm - 9:15 amMIA-SYD
23h 15m1 stop
United Airlines Logo
11:20 am - 6:45 pmSYD-MIA
23h 25m2 stops
$1,061United Airlines
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Wed, Nov 26 - Wed, Dec 24
Fiji Airways Logo
5:29 pm - 11:35 amMIA-CNS
27h 06m2 stops
Fiji Airways Logo
12:35 pm - 10:21 pmCNS-MIA
24h 46m2 stops
$1,354Fiji Airways
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Tue, Feb 10 - Sat, Feb 14

Air Canada flights from Miami to Australia

Our best Air Canada deals on Miami to Australia flight tickets
Air Canada
Mar 3
MIA7:25 amMiami
34h 10m
2 stops
SYD9:35 amSydney Kingsford Smith
Mar 18
SYD10:20 amSydney Kingsford Smith
40h 19m
2 stops
MIA11:39 amMiami
$1,003
Find similar
Air Canada
Nov 18
MIA8:00 amMiami
33h 45m
2 stops
BNE8:45 amBrisbane
May 19
BNE10:00 amBrisbane
25h 26m
2 stops
MIA9:26 pmMiami
$1,007
Find similar
Air Canada
Mar 31
MIA8:00 amMiami
33h 20m
2 stops
SYD8:20 amSydney Kingsford Smith
Apr 18
SYD9:20 amSydney Kingsford Smith
40h 07m
2 stops
MIA11:27 amMiami
$1,039
Find similar

Delta flights from Miami to Australia

Our best Delta deals on Miami to Australia flight tickets
Delta
Jan 27
MIA7:50 amMiami
32h 40m
1 stop
SYD8:30 amSydney Kingsford Smith
Apr 27
SYD9:25 amSydney Kingsford Smith
22h 03m
1 stop
MIA5:28 pmMiami
$1,062
Find similar
Delta
Jan 27
MIA12:00 pmMiami
28h 30m
2 stops
SYD8:30 amSydney Kingsford Smith
Apr 27
SYD9:25 amSydney Kingsford Smith
22h 03m
1 stop
MIA5:28 pmMiami
$1,066
Find similar
Delta
Nov 26
MIA7:40 amMiami
32h 50m
1 stop
SYD8:30 amSydney Kingsford Smith
Dec 13
SYD10:40 amSydney Kingsford Smith
21h 09m
1 stop
MIA3:49 pmMiami
$1,137
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momondo 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
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

MiamiSydney

MIA - SYD

MIASYD

Miami

Tue 3/3

7:25 am-9:35 am

2 stops34h 10m

Sydney Kingsford Smith

Wed 3/18

10:20 am-11:39 am

2 stops40h 19m

$1,003

MiamiBrisbane

MIA - BNE

MIABNE

Miami

Tue 11/18

8:00 am-8:45 am

2 stops33h 45m

Brisbane

Tue 5/19

10:00 am-9:26 pm

2 stops25h 26m

$1,007

MiamiSydney

MIA - SYD

MIASYD

Miami

Mon 11/24

3:32 pm-9:00 am

2 stops25h 28m

Sydney Kingsford Smith

Sun 12/7

11:20 am-7:50 pm

2 stops24h 30m

$1,034

MiamiSydney

MIA - SYD

MIASYD

Miami

Tue 3/31

8:00 am-8:20 am

2 stops33h 20m

Sydney Kingsford Smith

Sat 4/18

9:20 am-11:27 am

2 stops40h 07m

$1,039

MiamiMelbourne

MIA - MEL

MIAMEL

Miami

Sat 1/31

5:55 pm-9:30 am

1 stop23h 35m

Melbourne

Mon 2/23

6:45 am-7:10 pm

2 stops28h 25m

$1,042

MiamiSydney

MIA - SYD

MIASYD

Miami

Wed 11/26

3:55 pm-9:00 am

1 stop25h 05m

Sydney Kingsford Smith

Sun 12/14

11:20 am-10:00 pm

1 stop26h 40m

$1,044

MiamiSydney

MIA - SYD

MIASYD

Miami

Mon 12/1

6:25 pm-9:00 am

1 stop22h 35m

Sydney Kingsford Smith

Wed 12/17

11:20 am-7:09 pm

1 stop23h 49m

$1,050

MiamiSydney

MIA - SYD

MIASYD

Miami

Mon 11/24

3:45 pm-9:05 am

2 stops25h 20m

Sydney Kingsford Smith

Sun 12/7

2:00 pm-9:45 pm

1 stop23h 45m

$1,051

MiamiSydney

MIA - SYD

MIASYD

Miami

Wed 11/26

6:00 pm-9:15 am

1 stop23h 15m

Sydney Kingsford Smith

Wed 12/24

11:20 am-6:45 pm

2 stops23h 25m

$1,061

MiamiCairns

MIA - CNS

MIACNS

Miami

Tue 2/10

5:29 pm-11:35 am

2 stops27h 06m

Cairns

Sat 2/14

12:35 pm-10:21 pm

2 stops24h 46m

$1,354

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

How to get the cheapest flight ticket from Miami to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Australia?

The month of August is, on average, the cheapest month to fly to Australia from Miami, with most prices found around $1,002. If you aren’t able to travel during the month of August, then book flights to Australia from Miami during May instead. Flights to Australia in May, while not as cheap as those in August, still average around $1,153.

What is the cheapest day to depart on your flight to Australia?

The cheapest day to depart from Miami to Australia is on a Sunday. Travelers who choose to depart for Australia on a Sunday will often find tickets for as low as $1,477. On the other hand, Wednesday is the most expensive day to depart from Miami because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,766.

What is the cheapest time of day to depart on your flight to Australia?

Flying to Australia from Miami in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,282 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,706 on average. Flights to Australia from Miami in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Australia?

You are more likely to see cheaper flights to Australia from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,471 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Miami for as low as $1,167 on momondo.

Can stopping save me money on Miami to Australia flights?

You could potentially save up to 23% on your flight if you consider stops on a Miami to Australia flight.

Cheap Miami to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to Australia

Direct flights

None
There are no direct flights from Miami to Australia. There are no popular flight routes from Miami to Australia.
Search flight deals

  • When did momondo last update prices for flights from Miami Airport to Australia?

    Prices for flights from Miami Airport to Australia are updated daily.

  • How many operators does momondo search for flights from Miami Airport to Australia?

  • How old do you have to be to fly from Miami Airport to Australia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Miami Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The travel and health documents required for your trip to Australia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Australia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Miami to Australia

Compare and see reviews for airlines that fly from Miami to Australia with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $444Free CancellationRating
7.9
8,001 reviews
Search Delta flights
Fiji AirwaysPriceFrom $850Free CancellationRating
8.1
209 reviews
Search Fiji Airways flights
United AirlinesPriceFrom $863Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
American AirlinesPriceFrom $946Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
Air CanadaPriceFrom $946Free CancellationRating
7.1
10,416 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $1,047Free CancellationRating
7.5
929 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,081Free CancellationRating
8.0
526 reviews
Search Air New Zealand flights

Why use momondo?

Why should I use momondo to find a flight deal from Miami to Australia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Miami to Australia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Miami to Australia with flexible booking policies on momondo?

Yes. All flights to Australia from Miami on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Miami to Australia?

Once all potential Miami to Australia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Miami to Australia right now. Can momondo alert me if prices change?

Price alerts on flights to Australia from Miami are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Australia

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Popular flights according to clicks in the last 7 days on momondo
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