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$419+ Cheap flights from Wisconsin 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SYD
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Cheap flight deals from Wisconsin to Australia

Cheapest flights from Wisconsin to Australia
Explore the most affordable flight options available from Wisconsin to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.

This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:30 am
ORD
-
BNE
2 stops36h 05m
Multiple Airlines
Wed 4/2911:35 am
BNE
-
ORD
2 stops26h 52m
Multiple Airlines
Deal found 3/11$815
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.
Sun 5/35:15 am
ORD
-
MEL
2 stops40h 10m
Multiple Airlines
Wed 5/131:25 pm
MEL
-
ORD
2 stops25h 02m
Multiple Airlines
Deal found 3/9$875
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.
Sun 4/192:00 pm
ORD
-
BNE
2 stops29h 35m
Multiple Airlines
Sun 4/2611:35 am
BNE
-
ORD
2 stops33h 00m
Multiple Airlines
Deal found 3/9$896
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/33:40 pm
ORD
-
BNE
1 stop24h 25m
Multiple Airlines
Mon 5/1110:00 am
BNE
-
ORD
2 stops34h 25m
Multiple Airlines
Deal found 3/9$918
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/33:40 pm
ORD
-
BNE
1 stop24h 25m
Air Canada
Mon 5/1110:00 am
BNE
-
ORD
1 stop19h 45m
Air Canada
Deal found 3/9$919
This American Airlines deal was found by Cheapflights users on 3/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/112:39 pm
MSP
-
SYD
2 stops25h 26m
American Airlines
Sun 9/209:10 am
SYD
-
MSP
2 stops26h 14m
American Airlines
Deal found 3/11$921
This Vliegwinkel 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/53:40 pm
ORD
-
BNE
1 stop24h 25m
Air Canada
Tue 4/2110:00 am
BNE
-
ORD
1 stop19h 45m
Air Canada
Deal found 3/9$921
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/266:30 am
MSP
-
BNE
2 stops37h 05m
Multiple Airlines
Thu 5/1411:55 am
BNE
-
MSP
2 stops43h 29m
Multiple Airlines
Deal found 3/8$928
This Trip.com deal was found by Cheapflights users on 3/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/262:00 pm
ORD
-
MEL
2 stops31h 25m
Multiple Airlines
Sun 5/31:30 pm
MEL
-
ORD
2 stops31h 05m
Multiple Airlines
Deal found 3/12$929
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:40 am
ORD
-
BNE
2 stops31h 25m
Air Canada
Tue 6/1610:15 am
BNE
-
ORD
2 stops36h 35m
Air Canada
Deal found 3/10$932
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Sun 4/262:39 pm
MSP
-
SYD
2 stops25h 26m
American Airlines
Sun 5/39:10 am
SYD
-
MSP
2 stops23h 24m
American Airlines
Deal found 3/12$933
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:30 am
ORD
-
MEL
2 stops37h 30m
Multiple Airlines
Tue 4/281:25 pm
MEL
-
ORD
2 stops25h 02m
Multiple Airlines
Deal found 3/10$935

Find flight deals from Wisconsin to Australia

Keep the following information in mind while searching for Wisconsin to Australia flight deals. Data was last updated March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$815
(Trip.com)

One-way from

$419
(Trip.com)

Popular in

December

Cheapest in

March

Average price

$953
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 Wisconsin to Australia
Search Deals
One-way flight from Wisconsin to Australia
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($419 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Wisconsin 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 13, 2026.
Use the filters below to find and compare flights from Wisconsin to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Wed 4/22

8:50 am-11:10 am

2 stops35h 50m

Adelaide

Wed 4/29

5:15 pm-2:45 pm

2 stops36h 00m

$1,066

MinneapolisSydney

MSP - SYD

MSPSYD

Minneapolis St Paul

Mon 6/1

3:20 pm-6:55 am

1 stop24h 35m

Sydney Kingsford Smith

Tue 6/30

9:30 am-5:53 pm

2 stops23h 23m

$1,104

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Thu 4/23

7:04 am-3:55 pm

3 stops42h 21m

Adelaide

Mon 4/27

9:20 pm-2:45 pm

2 stops31h 55m

$1,189

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Mon 4/27

2:32 pm-6:55 am

2 stops25h 23m

Sydney Kingsford Smith

Mon 5/4

9:30 am-5:02 pm

2 stops22h 32m

$1,224

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Sat 5/2

4:30 pm-10:20 am

2 stops27h 20m

Adelaide

Sat 5/9

4:30 pm-4:55 pm

2 stops38h 55m

$1,239

ChicagoMelbourne

ORD - MEL

ORDMEL

Chicago O'Hare Intl

Thu 4/23

2:00 pm-11:05 am

3 stops30h 05m

Melbourne

Mon 5/4

8:30 pm-7:25 pm

3 stops37h 55m

$1,250

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Mon 4/6

3:40 pm-11:50 am

2 stops29h 40m

Adelaide

Mon 4/13

8:00 pm-2:45 pm

2 stops33h 15m

$1,270

ChicagoAdelaide

ORD - ADL

ORDADL

Chicago O'Hare Intl

Tue 9/8

7:45 pm-10:55 am

2 stops48h 40m

Adelaide

Wed 9/30

11:05 am-9:11 pm

2 stops24h 36m

$1,271

MinneapolisSydney

MSP - SYD

MSPSYD

Minneapolis St Paul

Tue 8/11

11:21 am-10:40 am

3 stops32h 19m

Sydney Kingsford Smith

Tue 8/25

11:55 am-11:51 pm

3 stops26h 56m

$1,312

MinneapolisMelbourne

MSP - MEL

MSPMEL

Minneapolis St Paul

Wed 6/3

11:32 am-10:55 am

3 stops32h 23m

Melbourne

Wed 6/17

12:10 pm-8:46 am

3 stops35h 36m

$1,320

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Wisconsin to Australia

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

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

Currently, July is the cheapest month in which you can book a flight from Wisconsin to Australia (average of $874). Flying from Wisconsin to Australia in June is currently the most expensive (average of $1,369). 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.

Related info for your journey

Find useful and relevant information for your journey from Wisconsin to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Wisconsin to Australia?

    Airlines like United Airlines, Air Canada, and Qantas Airways fly from Wisconsin to Australia in about 24h 35m. The time it takes to get you to your destination can typically vary by up to 17h 46m. Airlines will cover a distance of 9004 mi. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Wisconsin to Australia (average of $874). Flying from Wisconsin to Australia in June is currently the most expensive (average of $1,369). 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

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Top 2 airlines flying from Wisconsin to Australia

Discover the top 2 airlines that operate flights from Wisconsin 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 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$950Average$1,320FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$1,081Average$1,554FlexibilityNo cancel feeOn-time71%

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