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$587+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SYD
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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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 September 14, 2025.

Round-trip from

$1,086
(Delta)

One-way from

$587
(Delta)

Popular in

December

Cheapest in

November

Average price

$1,352
From Milwaukee-Mitchell to Australia
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One-way flight from Milwaukee-Mitchell to Australia
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Highest demand for flights based on searches. 13% potential increase in price ($244 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($65 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 14, 2025.

This Delta deal was found by Cheapflights users on 9/14. 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.
Mon 9/151:10 pmMKE - SYD
2 stops26h 25mDelta
Mon 9/229:25 amSYD - MKE
2 stops23h 27mDelta
Deal found 9/14$1,082
This United Airlines deal was found by Cheapflights users on 9/12. 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 11/158:00 amMKE - SYD
1 stop30h 00mUnited Airlines
Sat 12/611:50 amSYD - MKE
1 stop25h 52mUnited Airlines
Deal found 9/12$1,230
This United Airlines deal was found by Cheapflights users on 9/13. 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 11/14:00 pmMKE - SYD
1 stop23h 00mUnited Airlines
Fri 11/1412:10 pmSYD - MKE
2 stops22h 07mUnited Airlines
Deal found 9/13$1,235
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/2711:33 amMKE - MEL
1 stop25h 27mAmerican Airlines
Mon 11/34:05 pmMEL - MKE
1 stop22h 30mAmerican Airlines
Deal found 9/12$1,262
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/152:47 pmMKE - SYD
2 stops25h 08mUnited Airlines
Wed 9/1710:20 amSYD - MKE
2 stops23h 36mUnited Airlines
Deal found 9/11$1,329
This Fareboom deal was found by Cheapflights users on 9/11. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amMKE - SYD
2 stops43h 45mMultiple Airlines
Wed 1/1411:45 amSYD - MKE
2 stops28h 14mMultiple Airlines
Deal found 9/11$1,343
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/155:46 pmMKE - SYD
1 stop22h 09mAmerican Airlines
Mon 9/2212:10 pmSYD - MKE
1 stop19h 37mAmerican Airlines
Deal found 9/14$1,347
This Air New Zealand deal was found by Cheapflights users on 9/11. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/274:00 pmMKE - SYD
2 stops24h 45mMultiple Airlines
Mon 11/31:55 pmSYD - MKE
3 stops25h 48mMultiple Airlines
Deal found 9/11$1,361
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/134:00 pmMKE - SYD
1 stop22h 00mUnited Airlines
Mon 11/1711:50 amSYD - MKE
1 stop20h 00mUnited Airlines
Deal found 9/11$1,366
This Delta deal was found by Cheapflights users on 9/13. 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 11/139:10 amMKE - SYD
2 stops30h 20mDelta
Mon 11/1710:40 amSYD - MKE
2 stops26h 50mDelta
Deal found 9/13$1,371
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/272:45 pmMKE - MEL
2 stops26h 15mUnited Airlines
Mon 11/31:00 pmMEL - MKE
2 stops25h 59mUnited Airlines
Deal found 9/12$1,610
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 10/1210:50 amMKE - BNE
2 stops28h 40mUnited Airlines
Sun 10/1910:30 amBNE - MKE
2 stops21h 29mUnited Airlines
Deal found 9/14$1,613

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 September 14, 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

MilwaukeeBrisbane

MKE - BNE

MKEBNE

Milwaukee-Mitchell

Sun 2/22

6:00 pm-8:20 am

2 stops46h 20m

Brisbane

Sun 3/8

9:40 am-8:32 pm

2 stops26h 52m

$1,086

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sun 2/1

3:45 pm-7:00 am

1 stop22h 15m

Sydney Kingsford Smith

Tue 2/17

11:50 am-3:12 pm

1 stop20h 22m

$1,230

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sat 11/15

8:00 am-7:00 am

1 stop30h 00m

Sydney Kingsford Smith

Sat 12/6

11:50 am-8:42 pm

1 stop25h 52m

$1,230

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sat 11/1

4:00 pm-7:00 am

1 stop23h 00m

Sydney Kingsford Smith

Fri 11/14

11:50 am-10:45 pm

1 stop27h 55m

$1,231

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Mon 10/27

3:49 pm-7:00 am

2 stops23h 11m

Sydney Kingsford Smith

Mon 11/3

12:10 pm-5:17 pm

2 stops22h 07m

$1,235

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Fri 1/30

11:30 am-9:05 am

2 stops28h 35m

Sydney Kingsford Smith

Sat 2/21

11:50 am-3:12 pm

1 stop20h 22m

$1,235

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sat 2/21

4:10 pm-9:05 am

2 stops23h 55m

Sydney Kingsford Smith

Sat 3/14

12:10 pm-8:48 pm

2 stops24h 38m

$1,235

MilwaukeeMelbourne

MKE - MEL

MKEMEL

Milwaukee-Mitchell

Wed 10/29

6:13 am-5:00 am

1 stop30h 47m

Melbourne

Wed 11/5

4:05 pm-10:09 pm

1 stop23h 04m

$1,262

MilwaukeeMelbourne

MKE - MEL

MKEMEL

Milwaukee-Mitchell

Mon 10/27

11:33 am-5:00 am

1 stop25h 27m

Melbourne

Mon 11/3

4:05 pm-9:35 pm

1 stop22h 30m

$1,262

MilwaukeeMelbourne

MKE - MEL

MKEMEL

Milwaukee-Mitchell

Tue 10/28

4:49 pm-9:30 am

2 stops24h 41m

Melbourne

Tue 11/4

12:00 pm-9:35 pm

2 stops26h 35m

$1,266

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 31 results
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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, February is the cheapest month in which you can book a flight from Milwaukee to Australia (average of $1,035). Flying from Milwaukee to Australia in December is currently the most expensive (average of $1,626). 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 September 14, 2025.

When flying from Milwaukee to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 14, 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
8.0
Very good
7,956 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,931 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,956 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $1,230, Delta can have you in Australia from Milwaukee in 22h 15m. The distance from Milwaukee to Australia is about 9240 mi. This flight may include one or multiple stops.

  • 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, February is the cheapest month in which you can book a flight from Milwaukee to Australia (average of $1,035). Flying from Milwaukee to Australia in December is currently the most expensive (average of $1,626). 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 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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$901Average$1,419FlexibilityNo cancel feeOn-time69%
DeltaCheapest$969Average$1,351FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,326Average$1,428FlexibilityNo cancel feeOn-time71%

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