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$496+ Cheap flights from Wisconsin to Sydney (SYD)

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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SYD
Mar 8 — Mar 151
Sun 3/8
Sun 3/15
1 adult, Economy
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Cheap flight deals from Wisconsin to Sydney

Cheapest flights from Wisconsin to Sydney
Explore the most affordable flight options available from Wisconsin to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 6, 2026.

This oojo deal was found by Cheapflights users on 2/3. 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.
Wed 2/410:01 am
ORD
-
SYD
1 stop29h 59m
Qantas Airways
Wed 2/117:05 am
SYD
-
ORD
2 stops24h 52m
Qantas Airways
Deal found 2/3$941
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 am
ORD
-
SYD
1 stop34h 30m
Multiple Airlines
Mon 5/41:15 pm
SYD
-
ORD
2 stops31h 35m
Multiple Airlines
Deal found 2/2$942
This oojo deal was found by Cheapflights users on 2/2. 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.
Mon 2/164:45 pm
ORD
-
SYD
1 stop23h 15m
Qantas Airways
Wed 2/257:05 am
SYD
-
ORD
2 stops24h 48m
Qantas Airways
Deal found 2/2$945
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:29 pm
ORD
-
SYD
1 stop44h 01m
Multiple Airlines
Mon 4/131:15 pm
SYD
-
ORD
2 stops31h 24m
Multiple Airlines
Deal found 2/4$946
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:45 pm
ORD
-
SYD
1 stop43h 45m
Multiple Airlines
Wed 4/221:10 pm
SYD
-
ORD
2 stops31h 40m
Multiple Airlines
Deal found 2/4$947
This Trip.com deal was found by Cheapflights users on 2/6. 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 4/263:18 pm
MSP
-
SYD
2 stops29h 32m
Multiple Airlines
Sun 5/101:15 pm
SYD
-
MSP
2 stops31h 20m
Multiple Airlines
Deal found 2/6$948
This oojo deal was found by Cheapflights users on 2/5. 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.
Sat 2/144:45 pm
ORD
-
SYD
1 stop21h 40m
Qantas Airways
Fri 2/207:05 am
SYD
-
ORD
2 stops26h 32m
Qantas Airways
Deal found 2/5$949
This oojo deal was found by Cheapflights users on 2/4. 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.
Tue 2/106:40 pm
ORD
-
SYD
1 stop21h 20m
Qantas Airways
Wed 2/187:05 am
SYD
-
ORD
2 stops24h 48m
Qantas Airways
Deal found 2/4$952
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:20 pm
ORD
-
SYD
1 stop43h 10m
Multiple Airlines
Thu 5/71:15 pm
SYD
-
ORD
2 stops31h 35m
Multiple Airlines
Deal found 2/2$953
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:20 pm
ORD
-
SYD
1 stop43h 10m
Multiple Airlines
Sat 5/91:15 pm
SYD
-
ORD
2 stops31h 35m
Multiple Airlines
Deal found 2/2$958
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
ORD
-
SYD
1 stop34h 30m
Multiple Airlines
Wed 5/131:20 pm
SYD
-
ORD
2 stops32h 26m
Multiple Airlines
Deal found 2/3$960
This oojo deal was found by Cheapflights users on 2/4. 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.
Wed 3/256:49 pm
ORD
-
SYD
2 stops34h 01m
Qantas Airways
Mon 4/69:10 am
SYD
-
ORD
1 stop27h 31m
Qantas Airways
Deal found 2/4$961

Find flight deals from Wisconsin to Sydney

Keep the following information in mind while searching for Wisconsin to Sydney flight deals. Data was last updated February 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$941
(oojo)

One-way from

$496
(Kiwi.com)

Popular in

May

Cheapest in

September

Average price

$1,369
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 Sydney Kingsford Smith
Search Deals
One-way flight from Wisconsin to Sydney Kingsford Smith
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($384 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($93 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Wisconsin to Sydney 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 February 6, 2026.
Use the filters below to find and compare flights from Wisconsin to Sydney that are best for you.

Fly from

Wisconsin

Fly to

Sydney

Route

Depart

Return

Price

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sun 3/15

5:10 pm-7:00 am

1 stop21h 50m

Sydney Kingsford Smith

Wed 4/29

9:30 am-8:48 pm

2 stops26h 18m

$1,177

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Mon 3/23

11:30 am-7:00 am

2 stops27h 30m

Sydney Kingsford Smith

Mon 3/30

11:20 am-10:00 am

2 stops38h 40m

$1,177

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Sun 2/22

4:49 pm-1:00 pm

2 stops27h 11m

Sydney Kingsford Smith

Sun 4/5

9:25 pm-11:49 pm

1 stop41h 24m

$1,213

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Sun 3/15

7:35 am-7:25 am

2 stops31h 50m

Sydney Kingsford Smith

Wed 4/29

9:15 am-4:22 pm

2 stops22h 07m

$1,214

MadisonSydney

MSN - SYD

MSNSYD

Madison Truax Field

Sun 6/7

2:35 pm-7:00 am

2 stops25h 25m

Sydney Kingsford Smith

Sat 6/20

9:30 am-5:10 pm

2 stops22h 40m

$1,225

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Fri 4/24

12:50 pm-7:20 am

2 stops27h 30m

Sydney Kingsford Smith

Wed 4/29

9:20 am-8:05 pm

2 stops25h 45m

$1,231

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Fri 3/6

4:10 pm-9:05 am

2 stops23h 55m

Sydney Kingsford Smith

Fri 3/13

12:10 pm-6:43 pm

2 stops22h 33m

$1,271

MadisonSydney

MSN - SYD

MSNSYD

Madison Truax Field

Fri 5/1

2:30 pm-6:55 am

2 stops25h 25m

Sydney Kingsford Smith

Sat 5/9

9:30 am-7:23 pm

2 stops24h 53m

$1,272

MinneapolisSydney

MSP - SYD

MSPSYD

Minneapolis St Paul

Fri 5/22

3:25 pm-11:50 am

2 stops29h 25m

Sydney Kingsford Smith

Sun 6/7

6:00 am-11:42 pm

3 stops32h 42m

$1,280

MinneapolisSydney

MSP - SYD

MSPSYD

Minneapolis St Paul

Thu 4/30

7:24 am-2:25 pm

3 stops40h 01m

Sydney Kingsford Smith

Thu 5/28

1:15 pm-5:35 am

2 stops31h 20m

$1,290

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 50 results
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Best time to book a flight from Wisconsin to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney 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 Sydney

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

Currently, July is the cheapest month in which you can book a flight from Wisconsin to Sydney (average of $868). Flying from Wisconsin to Sydney in May is currently the most expensive (average of $1,545). 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.

How much does it cost to fly round-trip from Wisconsin to Sydney?

Related info for your journey

Find useful and relevant information for your journey from Wisconsin to Sydney. 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 into for flights to Sydney from Wisconsin?

    Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Wisconsin to Sydney. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.

  • How long is the flight from Wisconsin to Sydney?

    Airlines like United Airlines, Qantas Airways, and Delta fly from Wisconsin to Sydney in about 26h 50m. The time it takes to get you to your destination can typically vary by up to 5h. Airlines will cover a distance of 9240 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Wisconsin to Sydney?

    The most popular flight routes from Wisconsin to Sydney are Chicago O'Hare Intl - Sydney Kingsford Smith, Minneapolis St Paul - Sydney Kingsford Smith and Milwaukee-Mitchell - Sydney Kingsford Smith.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Wisconsin to Sydney (average of $868). Flying from Wisconsin to Sydney in May is currently the most expensive (average of $1,545). 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

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Manly

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Top 3 airlines flying from Wisconsin to Sydney

Discover the top 3 airlines that operate flights from Wisconsin to Sydney. 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 February 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$901Average$1,354FlexibilityNo cancel feeOn-time69%
DeltaCheapest$963Average$1,159FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,345Average$1,799FlexibilityNo cancel feeOn-time71%

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