HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Australia

$791+ Cheap flights from Milwaukee (MKE) 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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SYD
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Milwaukee to Australia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Milwaukee to Australia

Keep the following information in mind while searching for Milwaukee to Australia flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,196
(American Airlines)

One-way from

$791
(Delta)

Popular in

December

Cheapest in

September

Average price

$1,195
Provider with most accurate pricing for Milwaukee-Mitchell-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Sydney Kingsford Smith flights.
Search Deals
From Milwaukee-Mitchell to Australia
Search Deals
One-way flight from Milwaukee-Mitchell to Australia
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($320 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($72 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Milwaukee to Australia

Cheapest flights from Milwaukee to Australia
Explore the most affordable flight options available from Milwaukee to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:42 pmMKE - SYD
2 stops24h 48mDelta
Mon 11/1710:40 amSYD - MKE
2 stops28h 05mDelta
Deal found 10/28$1,310
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.
Thu 11/138:00 amMKE - SYD
1 stop30h 00mUnited Airlines
Mon 11/1711:50 amSYD - MKE
1 stop20h 00mUnited Airlines
Deal found 10/28$1,313
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.
Sat 11/12:30 pmMKE - SYD
2 stops48h 30mUnited Airlines
Fri 11/1411:50 amSYD - MKE
1 stop20h 00mUnited Airlines
Deal found 10/28$1,333
This Qantas Airways 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 Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:47 pmMKE - SYD
1 stop21h 08mMultiple Airlines
Fri 11/142:05 pmSYD - MKE
1 stop19h 59mMultiple Airlines
Deal found 10/28$1,347
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 11/12:36 pmMKE - SYD
2 stops26h 24mAmerican Airlines
Fri 11/1411:20 amSYD - MKE
2 stops27h 48mAmerican Airlines
Deal found 10/27$1,350
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:00 amMKE - SYD
2 stops33h 30mDelta
Fri 11/1410:40 amSYD - MKE
2 stops26h 50mDelta
Deal found 10/26$1,351
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:54 amMKE - MEL
2 stops30h 06mUnited Airlines
Sat 12/201:00 pmMEL - MKE
2 stops26h 15mUnited Airlines
Deal found 10/29$1,384
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/2412:00 pmMKE - SYD
1 stop25h 55mAmerican Airlines
Mon 12/12:05 pmSYD - MKE
1 stop24h 26mAmerican Airlines
Deal found 10/27$1,422
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/136:12 amMKE - SYD
1 stop31h 43mAmerican Airlines
Mon 11/172:05 pmSYD - MKE
1 stop24h 30mAmerican Airlines
Deal found 10/27$1,497
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:20 amMKE - SYD
2 stops32h 10mDelta
Tue 12/1610:40 amSYD - MKE
2 stops28h 06mDelta
Deal found 10/26$1,498
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/118:00 amMKE - MEL
2 stops32h 30mUnited Airlines
Thu 12/181:00 pmMEL - MKE
2 stops26h 45mUnited Airlines
Deal found 10/27$1,609
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.
Fri 12/124:05 pmMKE - MEL
2 stops48h 55mUnited Airlines
Fri 12/191:00 pmMEL - MKE
2 stops23h 55mUnited Airlines
Deal found 10/28$1,662

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee 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 October 29, 2025.
Use the filters below to find and compare flights from Milwaukee to Australia that are best for you.

Fly from

Milwaukee

Fly to

Australia

Route

Depart

Return

Price

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Thu 11/13

2:42 pm-8:30 am

2 stops24h 48m

Sydney Kingsford Smith

Mon 11/17

10:40 am-9:45 pm

2 stops28h 05m

$1,310

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Thu 11/13

8:00 am-7:00 am

1 stop30h 00m

Sydney Kingsford Smith

Mon 11/17

11:50 am-2:50 pm

1 stop20h 00m

$1,313

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sat 11/1

2:30 pm-7:00 am

2 stops48h 30m

Sydney Kingsford Smith

Fri 11/14

12:10 pm-4:32 pm

2 stops21h 22m

$1,333

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sat 11/1

5:47 pm-6:55 am

1 stop21h 08m

Sydney Kingsford Smith

Fri 11/14

2:05 pm-5:04 pm

1 stop19h 59m

$1,347

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sat 11/1

11:33 am-6:55 am

1 stop27h 22m

Sydney Kingsford Smith

Fri 11/14

2:05 pm-10:08 pm

1 stop25h 03m

$1,347

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sat 11/1

6:00 am-7:30 am

2 stops33h 30m

Sydney Kingsford Smith

Fri 11/14

10:40 am-8:30 pm

2 stops26h 50m

$1,351

MilwaukeeMelbourne

MKE - MEL

MKEMEL

Milwaukee-Mitchell

Sat 12/13

10:54 am-10:00 am

2 stops30h 06m

Melbourne

Sat 12/20

1:00 pm-10:15 pm

2 stops26h 15m

$1,384

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Mon 11/24

3:37 pm-9:00 am

2 stops24h 23m

Sydney Kingsford Smith

Mon 12/1

2:05 pm-5:05 pm

1 stop20h 00m

$1,426

MilwaukeeMelbourne

MKE - MEL

MKEMEL

Milwaukee-Mitchell

Thu 1/8

2:32 pm-10:00 am

2 stops26h 28m

Melbourne

Thu 1/15

11:30 am-6:53 pm

2 stops24h 23m

$1,428

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sun 1/11

9:30 am-6:10 am

2 stops27h 40m

Sydney Kingsford Smith

Sat 1/31

11:20 am-10:02 pm

2 stops27h 42m

$1,601

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 37 results
1
2
3
4

Best time to book a flight from Milwaukee to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Milwaukee 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 Milwaukee to Australia

What is the cheapest month to book a flight from Milwaukee to Australia?

Currently, August is the cheapest month in which you can book a flight from Milwaukee to Australia (average of $198). Flying from Milwaukee to Australia in October is currently the most expensive (average of $835). 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 MKE to AU?

Find hourly flight availability from Milwaukee 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 October 29, 2025.

It’s typically best to fly out from Milwaukee to Australia in the evening. Doing so could potentially save you 15% on the flight price compared to flying at noon, which is usually more expensive.

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 October 29, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Milwaukee to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,992 reviews

Boarding

8.2

Overall

7.9

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,992 reviews
Delta
7.9
Good
7,992 reviews

Boarding

8.2

Overall

7.9

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,999 reviews
Delta
7.9
Good
7,992 reviews

Boarding

8.2

Overall

7.9

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,992 reviews

Boarding

8.2

Overall

7.9

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Milwaukee 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 Milwaukee to Australia?

    Most people fly from Milwaukee-Mitchell (MKE) if they book a flight from Milwaukee to Australia. Milwaukee-Mitchell is conveniently located just 6.4 mi from Milwaukee’s city center.

  • How long is the flight from Milwaukee to Australia?

    For as low as $1,310, Delta can have you in Australia from Milwaukee in 24h 48m. The distance from Milwaukee to Australia is about 9240 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Milwaukee to Australia one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $791. However, be on the lookout for offers from Qantas Airways and American Airlines, as they are both options that can get you from Milwaukee to Australia for a low price.

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

    The most popular route from Milwaukee to Australia is Milwaukee-Mitchell - Sydney Kingsford Smith. You may also consider Milwaukee-Mitchell - Brisbane or Milwaukee-Mitchell - Melbourne.

  • Can I find deals for flights from Milwaukee to Australia that include hotel bookings?

    Yes. In addition to deals on Milwaukee to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to Australia.

  • Can I find deals for business class flights from Milwaukee to Australia?

    Yes. Cheapflights offers flight deals from Milwaukee 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 Milwaukee to Australia?

    Currently, August is the cheapest month in which you can book a flight from Milwaukee to Australia (average of $198). Flying from Milwaukee to Australia in October is currently the most expensive (average of $835). 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.

Alternative routes for Milwaukee to Australia

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Sydney flights
O'Hare Intl to Auckland flights
O'Hare Intl to Melbourne flights
Minneapolis to Auckland flights
Minneapolis to Sydney flights
Minneapolis to Melbourne flights
Minneapolis to Brisbane flights
O'Hare Intl to Christchurch flights
O'Hare Intl to Brisbane flights
Minneapolis to Christchurch flights
Minneapolis to Avalon flights
O'Hare Intl to Avalon flights
O'Hare Intl to Papeete flights
O'Hare Intl to Vaitape flights
Minneapolis to Papeete flights
O'Hare Intl to Perth flights
Milwaukee to Sydney flights
O'Hare Intl to Wellington flights
O'Hare Intl to Nadi flights
O'Hare Intl to Adelaide flights
Appleton to Melbourne flights
O'Hare Intl to Queenstown flights
Milwaukee to Auckland flights
O'Hare Intl to Canberra flights
Green Bay to Sydney flights
Minneapolis to Nadi flights
Milwaukee to Brisbane flights
O'Hare Intl to Tamuning flights
Madison to Auckland flights
Minneapolis to Wellington flights
Minneapolis to Tamuning flights
Minneapolis to Rarotonga flights
Milwaukee to Melbourne flights
Minneapolis to Vaitape flights
Madison to Sydney flights
Milwaukee to Papeete flights
Madison to Nadi flights
Minneapolis to Perth flights
O'Hare Intl to Hobart flights
O'Hare Intl to Koror flights
O'Hare Intl to Rarotonga flights
Milwaukee to Christchurch flights
Milwaukee to Tamuning flights
Milwaukee to Wellington flights
Madison to Canberra flights
O'Hare Intl to Tauranga flights
O'Hare Intl to Cairns flights
Minneapolis to Adelaide flights

Top 3 airlines flying from Milwaukee to Australia

Discover the top 3 airlines that operate flights from Milwaukee 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$901Average$1,307FlexibilityNo cancel feeOn-time69%
DeltaCheapest$969Average$1,351FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,326Average$1,497FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.