What is the cheapest airline that flies from Wisconsin to Sydney Kingsford Smith?

United Airlines, Delta, and Air New Zealand are the most popular carriers operating from Wisconsin to Sydney Kingsford Smith

What airlines fly to Sydney?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Sydney from Wisconsin according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 3 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Sydney?

Flight times from Wisconsin to Sydney vary, but if you’re flying out of Milwaukee and flying into Sydney (one of the most popular routes), then the duration is 24h 08m on average. Another popular route from Wisconsin to Sydney is flying from Madison to Sydney, which will take roughly 24h 37m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Wisconsin to Sydney Kingsford Smith Airport?

Prices for flights from Wisconsin to Sydney Kingsford Smith Airport were last updated today.

How many operators does momondo search for flights from Wisconsin to Sydney Kingsford Smith Airport?

There are 8 operators available for flights from Wisconsin to Sydney Kingsford Smith Airport as of June 2026.

How old do you have to be to fly from Wisconsin to Sydney Kingsford Smith Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wisconsin to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$490 Cheap Flights from Wisconsin to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Wisconsin to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:30 pm - 12:35 pm

MSP

SYD

28h 05m

2 stops

2:00 pm - 11:20 pm

SYD

MSP

26h 20m

2 stops

$1,052Multiple Airlines

Wed, Nov 25 - Tue, Dec 1

3:00 pm - 11:50 am

MSP

SYD

29h 50m

2 stops

1:15 pm - 5:34 am

SYD

MSP

31h 19m

2 stops

$1,090Multiple Airlines

Mon, Aug 24 - Sun, Aug 30

12:28 pm - 6:55 am

MKE

SYD

27h 27m

1 stop

12:00 pm - 5:00 pm

SYD

MKE

20h 00m

1 stop

$1,184American Airlines

Wed, Aug 5 - Wed, Aug 12

2:55 pm - 6:25 am

MSN

SYD

24h 30m

2 stops

9:10 am - 9:38 pm

SYD

MSN

27h 28m

2 stops

$1,189American Airlines

Tue, Jul 28 - Tue, Aug 4

3:18 pm - 6:55 am

MSN

SYD

24h 37m

2 stops

10:20 am - 7:00 pm

SYD

MSN

23h 40m

2 stops

$1,193United Airlines

Tue, Jul 28 - Tue, Sep 8

8:30 pm - 7:10 pm

ORD

SYD

31h 40m

2 stops

11:45 am - 4:45 am

SYD

ORD

32h 00m

2 stops

$1,213ANA

Mon, Aug 10 - Wed, Aug 26

8:30 pm - 7:10 pm

ORD

SYD

31h 40m

2 stops

11:45 am - 8:40 am

SYD

ORD

35h 55m

1 stop

$1,235ANA

Mon, Aug 10 - Wed, Aug 26

9:37 am - 6:50 am

MKE

SYD

30h 13m

2 stops

9:15 am - 9:43 pm

SYD

MKE

27h 28m

2 stops

$1,243Delta

Fri, Jul 3 - Sun, Jul 12

3:58 pm - 6:50 am

MKE

SYD

23h 52m

2 stops

9:15 am - 9:41 pm

SYD

MKE

27h 26m

2 stops

$1,293Delta

Fri, Jul 3 - Sat, Jul 11

7:00 am - 6:55 am

MSP

SYD

32h 55m

1 stop

10:20 am - 2:24 pm

SYD

MSP

19h 04m

1 stop

$1,308United Airlines

Sun, Jul 5 - Sun, Jul 12

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Wisconsin to Sydney

Our best American Airlines deals on Wisconsin to Sydney flight tickets

American Airlines

Aug 5

MKE12:28 pmMilwaukee-Mitchell

27h 27m

1 stop

SYD6:55 amSydney Kingsford Smith

Aug 12

SYD12:00 pmSydney Kingsford Smith

20h 00m

1 stop

MKE5:00 pmMilwaukee-Mitchell

$1,184

American Airlines

Aug 5

MKE2:39 pmMilwaukee-Mitchell

25h 51m

2 stops

SYD7:30 amSydney Kingsford Smith

Aug 12

SYD9:10 amSydney Kingsford Smith

25h 49m

2 stops

MKE7:59 pmMilwaukee-Mitchell

$1,189

American Airlines

Jul 29

MKE12:09 pmMilwaukee-Mitchell

28h 21m

2 stops

SYD7:30 amSydney Kingsford Smith

Aug 10

SYD12:00 pmSydney Kingsford Smith

20h 00m

1 stop

MKE5:00 pmMilwaukee-Mitchell

$1,190

United Airlines flights from Wisconsin to Sydney

Our best United Airlines deals on Wisconsin to Sydney flight tickets

United Airlines

Jul 28

MSN3:18 pmMadison Truax Field

24h 37m

2 stops

SYD6:55 amSydney Kingsford Smith

Sep 8

SYD10:20 amSydney Kingsford Smith

23h 40m

2 stops

MSN7:00 pmMadison Truax Field

$1,193

United Airlines

Jun 29

MSP11:32 amMinneapolis St Paul

28h 28m

2 stops

SYD7:00 amSydney Kingsford Smith

Jul 7

SYD10:20 amSydney Kingsford Smith

19h 04m

1 stop

MSP2:24 pmMinneapolis St Paul

$1,298

United Airlines

Jun 30

MSP11:34 amMinneapolis St Paul

28h 26m

2 stops

SYD7:00 amSydney Kingsford Smith

Jul 7

SYD10:20 amSydney Kingsford Smith

19h 04m

1 stop

MSP2:24 pmMinneapolis St Paul

$1,302

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MinneapolisSydney

MSP - SYD

MSPSYD

Minneapolis St Paul

Wed 11/25

3:30 pm-12:35 pm

2 stops28h 05m

Sydney Kingsford Smith

Tue 12/1

2:00 pm-11:20 pm

2 stops26h 20m

$1,052

MinneapolisSydney

MSP - SYD

MSPSYD

Minneapolis St Paul

Mon 8/24

3:00 pm-11:50 am

2 stops29h 50m

Sydney Kingsford Smith

Sun 8/30

1:15 pm-5:34 am

2 stops31h 19m

$1,090

Quickest round-trip

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Wed 8/5

12:28 pm-6:55 am

1 stop27h 27m

Sydney Kingsford Smith

Wed 8/12

12:00 pm-5:00 pm

1 stop20h 00m

$1,184

MadisonSydney

MSN - SYD

MSNSYD

Madison Truax Field

Tue 7/28

2:55 pm-6:25 am

2 stops24h 30m

Sydney Kingsford Smith

Tue 8/4

9:10 am-9:38 pm

2 stops27h 28m

$1,189

MadisonSydney

MSN - SYD

MSNSYD

Madison Truax Field

Tue 7/28

3:18 pm-6:55 am

2 stops24h 37m

Sydney Kingsford Smith

Tue 9/8

10:20 am-7:00 pm

2 stops23h 40m

$1,193

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Mon 8/10

8:30 pm-7:10 pm

2 stops31h 40m

Sydney Kingsford Smith

Wed 8/26

11:45 am-4:45 am

2 stops32h 00m

$1,213

ChicagoSydney

ORD - SYD

ORDSYD

Chicago O'Hare Intl

Mon 8/10

8:30 pm-7:10 pm

2 stops31h 40m

Sydney Kingsford Smith

Wed 8/26

11:45 am-8:40 am

1 stop35h 55m

$1,235

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Fri 7/3

9:37 am-6:50 am

2 stops30h 13m

Sydney Kingsford Smith

Sun 7/12

9:15 am-9:43 pm

2 stops27h 28m

$1,243

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Fri 7/3

3:58 pm-6:50 am

2 stops23h 52m

Sydney Kingsford Smith

Sat 7/11

9:15 am-9:41 pm

2 stops27h 26m

$1,293

MinneapolisSydney

MSP - SYD

MSPSYD

Minneapolis St Paul

Sun 7/5

7:00 am-6:55 am

1 stop32h 55m

Sydney Kingsford Smith

Sun 7/12

10:20 am-2:24 pm

1 stop19h 04m

$1,308

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Wisconsin to Sydney

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

Prices

Airlines

Other information

What is the cheapest month to fly to Sydney?

In general, February is the cheapest month to fly from Wisconsin to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $906. If you are unable to visit Sydney during the month of February, then departing from Wisconsin during the month October is also very affordable. Most momondo users find prices during this month for around $950.

Can stopping save me money on Wisconsin to Sydney flights?

You could potentially save up to 38% on your flight if you consider stops on a Wisconsin to Sydney flight.

Cheap Wisconsin to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Wisconsin to Sydney

Fastest flight time	21h 02m
Direct flights	None

The fastest flight from Wisconsin to Sydney takes 21h 02m

There are no direct flights from Wisconsin to Sydney. There are no popular flight routes from Wisconsin to Sydney.

Search flight deals

Frequently asked questions about flying from Wisconsin to Sydney

When did momondo last update prices for flights from Wisconsin to Sydney Kingsford Smith Airport?
Prices for flights from Wisconsin to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from Wisconsin to Sydney Kingsford Smith Airport?
There are 8 operators available for flights from Wisconsin to Sydney Kingsford Smith Airport as of June 2026.
How old do you have to be to fly from Wisconsin to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wisconsin to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents you'll need for your trip to Sydney Kingsford Smith Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sydney Kingsford Smith Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Wisconsin to Sydney

Compare and see reviews for airlines that fly from Wisconsin to Sydney with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $951	Free Cancellation	Rating 7.4 9,875 reviews	Search United Airlines flights
Delta	PriceFrom $985	Free Cancellation	Rating 7.8 8,421 reviews	Search Delta flights
American Airlines	PriceFrom $1,211	Free Cancellation	Rating 7.1 11,739 reviews	Search American Airlines flights

Parramatta

Katoomba

Bondi Beach

Penrith

Wollongong

Randwick

Leura

Lithgow

Manly

Coogee

Cronulla

Terrigal

Charlestown

Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Wisconsin to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Wisconsin to Sydney for you.

Can I find flights from Wisconsin to Sydney with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sydney from Wisconsin which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Wisconsin to Sydney?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sydney from Wisconsin.

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

Yes momondo offers price alerts on flights to Sydney from Wisconsin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 7/22

Wed 7/29

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Nearby airports

Airlines

Cabin classes

Other Australia destinations

Other flights from Wisconsin

Complete your trip

Feeling lucky

Cheap flights from Wisconsin to Sydney from $490

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wisconsin to Sydney departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Wisconsin to Sydney

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

American Airlines flights from Wisconsin to Sydney

Our best American Airlines deals on Wisconsin to Sydney flight tickets

United Airlines flights from Wisconsin to Sydney

Our best United Airlines deals on Wisconsin to Sydney flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Wisconsin to Sydney that are best for you.

See travel insights to Sydney from

How to get the cheapest flight ticket from Wisconsin to Sydney

What is the cheapest month to fly to Sydney?

Can stopping save me money on Wisconsin to Sydney flights?

What is the cheapest airline that flies from Wisconsin to Sydney Kingsford Smith?

What airlines fly to Sydney?

How long does it take to fly to Sydney?

Cheap Wisconsin to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Wisconsin to Sydney

Fastest flight time

Direct flights

Frequently asked questions about flying from Wisconsin to Sydney

Best airlines flying from Wisconsin to Sydney

Compare and see reviews for airlines that fly from Wisconsin to Sydney with momondo

Traveling to a place near Sydney?

Why use momondo?

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing New South Wales

Fly your favorite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sydney

List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

Popular cities in Australia

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

Fly to other destinations from Wisconsin

According to popular flight searches on momondo this year

Complete your trip to Sydney

Explore popular destinations other users love

According to popular flight searches on momondo this year