What are the cheapest airlines flying from Milwaukee to Sydney round-trip?

Cheapflights users have booked flights from Milwaukee to Sydney round-trip from $952. Other airlines that can offer you cheap pricing are American Airlines, from $1,166, and Delta, from $1,235. United Airlines is 36% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Milwaukee to Sydney?

Travelers seeking maximum savings on their Milwaukee to Sydney flight should consider departing on Thursday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Sydney ranges from 2.0 - 5.1 inches per month. March is typically the wettest month, when rainfall can reach 5.1 in. September is typically the driest time to visit Sydney when rainfall is around 2.0 in.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 51.8 F).

What are the most popular airlines that fly from Milwaukee to Sydney?

When booking a flight from Milwaukee to Sydney, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

What is the cheapest day to fly round-trip from Milwaukee to Sydney?

Monday flights are found to be more expensive to fly from Milwaukee to Sydney. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Sydney.

What is the cheapest month to fly from Milwaukee to Sydney?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, November can be a great choice for travel to Sydney. Flights to Sydney from Milwaukee in November are about $1,499 on average during November, but can be found for as low as $952.

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

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

How can I find direct flights from Milwaukee to Sydney?

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

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

Yes. Cheapflights offers flight deals from Milwaukee 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.

$952+ Flights from Milwaukee to Sydney

Q: How much does it cost to fly round-trip from Milwaukee to Sydney?

Airfare is below average for this route at the moment. Milwaukee to Sydney flights typically cost between $1,240 and $1,546 in November. The cheapest round-trip price found within the last 3 days was $952 on United Airlines (Nov 1-Nov 14).

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Cheap flight deals from Milwaukee to Sydney

Round-trip from	$952 (United Airlines)
Popular in	December
Cheapest in	November
Average price	$1,350

From Milwaukee-Mitchell to Sydney Kingsford Smith

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($169 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Milwaukee to Sydney

Cheapest flights from Milwaukee to Sydney
Explore the most affordable flight options available from Milwaukee to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Sat 11/14:00 pmMKE - SYD

1 stop23h 00mUnited Airlines

Fri 11/1411:50 amSYD - MKE

1 stop27h 55mUnited Airlines

Deal found 7/27

$952

Tue 9/910:51 amMKE - SYD

2 stops29h 29mMultiple Airlines

Wed 9/249:20 amSYD - MKE

2 stops22h 39mMultiple Airlines

Deal found 7/30

$981

Tue 9/95:46 pmMKE - SYD

1 stop22h 09mAmerican Airlines

Wed 9/2412:10 pmSYD - MKE

1 stop24h 42mAmerican Airlines

Deal found 7/30

$1,166

Thu 8/216:30 amMKE - SYD

2 stops33h 05mDelta

Thu 8/289:25 amSYD - MKE

2 stops27h 10mDelta

Deal found 7/28

$1,235

Wed 9/1011:25 amMKE - SYD

1 stop28h 30mQantas Airways

Wed 9/2412:10 pmSYD - MKE

1 stop24h 42mQantas Airways

Deal found 7/30

$2,180

Best flights from Milwaukee to Sydney
Discover carefully curated flight deals from Milwaukee to Sydney that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Sat 11/14:00 pmMKE - SYD

1 stop23h 00mUnited Airlines

Fri 11/1411:50 amSYD - MKE

1 stop27h 55mUnited Airlines

Deal found 7/27

$952

Tue 9/910:51 amMKE - SYD

2 stops29h 29mMultiple Airlines

Wed 9/249:20 amSYD - MKE

2 stops22h 39mMultiple Airlines

Deal found 7/30

$981

Tue 9/95:46 pmMKE - SYD

1 stop22h 09mAmerican Airlines

Wed 9/2412:10 pmSYD - MKE

1 stop24h 42mAmerican Airlines

Deal found 7/30

$1,166

Thu 8/216:30 amMKE - SYD

2 stops33h 05mDelta

Thu 8/289:25 amSYD - MKE

2 stops27h 10mDelta

Deal found 7/28

$1,235

Wed 9/1011:25 amMKE - SYD

1 stop28h 30mQantas Airways

Wed 9/2412:10 pmSYD - MKE

1 stop24h 42mQantas Airways

Deal found 7/30

$2,180

Last-minute flights from Milwaukee to Sydney
Discover last-minute flight deals from Milwaukee to Sydney. Data last updated July 30, 2025 and is based on user searches.

Fri 8/12:51 pmMKE - SYD

2 stops25h 14mMultiple Airlines

Sun 8/35:10 pmSYD - MKE

3 stops30h 40mMultiple Airlines

Deal found 7/28

$2,558

Fri 8/16:31 pmMKE - SYD

1 stop21h 24mQantas Airways

Sun 8/310:25 amSYD - MKE

1 stop22h 12mQantas Airways

Deal found 7/28

$2,964

Thu 8/216:30 amMKE - SYD

2 stops33h 05mDelta

Thu 8/289:25 amSYD - MKE

2 stops27h 10mDelta

Deal found 7/28

$1,235

Thu 8/2110:50 amMKE - SYD

3 stops29h 30mAir Canada

Thu 8/289:20 amSYD - MKE

2 stops24h 36mAir Canada

Deal found 7/28

$3,049

Fri 8/2910:50 amMKE - SYD

2 stops29h 10mUnited Airlines

Fri 9/59:30 amSYD - MKE

2 stops26h 41mUnited Airlines

Deal found 7/30

$955

Fri 8/295:28 pmMKE - SYD

1 stop22h 27mAmerican Airlines

Fri 9/512:10 pmSYD - MKE

1 stop24h 42mAmerican Airlines

Deal found 7/30

$1,346

Fly from

Fly to

Route

Depart

Return

Price

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

$952

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Tue 9/9

10:51 am-7:20 am

2 stops29h 29m

Sydney Kingsford Smith

Wed 9/24

9:20 am-4:59 pm

2 stops22h 39m

$981

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Tue 9/9

5:46 pm-6:55 am

1 stop22h 09m

Sydney Kingsford Smith

Wed 9/24

12:10 pm-9:52 pm

1 stop24h 42m

$1,166

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Thu 8/21

6:30 am-6:35 am

2 stops33h 05m

Sydney Kingsford Smith

Thu 8/28

9:25 am-9:35 pm

2 stops27h 10m

$1,235

MilwaukeeSydney

MKE - SYD

MKESYD

Milwaukee-Mitchell

Wed 9/10

11:25 am-6:55 am

1 stop28h 30m

Sydney Kingsford Smith

Wed 9/24

12:10 pm-9:52 pm

1 stop24h 42m

$2,180

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Milwaukee to Sydney

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

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

Currently, February is the cheapest month in which you can book a flight from Milwaukee to Sydney (average of $1,028). Flying from Milwaukee to Sydney in December is currently the most expensive (average of $1,619). 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 SYD?

A simple way to save on the total cost of your ticket is to fly from Milwaukee to Sydney at noon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the morning.

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

Reviews of airlines servicing Sydney

Peruse reviews from past customers who have flown with Delta, Qantas Airways, and United Airlines from Milwaukee to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

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

7,980 reviews

Delta

8.0

Very good

7,980 reviews

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!

Qantas Airways

7.5

Good

887 reviews

Delta

8.0

Very good

7,980 reviews

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

8,896 reviews

Delta

8.0

Very good

7,980 reviews

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

7,980 reviews

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

What are the cheapest airlines flying from Milwaukee to Sydney round-trip?
Cheapflights users have booked flights from Milwaukee to Sydney round-trip from $952. Other airlines that can offer you cheap pricing are American Airlines, from $1,166, and Delta, from $1,235. United Airlines is 36% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Milwaukee to Sydney that include hotel bookings?
Yes. In addition to deals on Milwaukee to Sydney flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Milwaukee to Sydney?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to Sydney.
Can I find deals for business class flights from Milwaukee to Sydney?
Yes. Cheapflights offers flight deals from Milwaukee 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 Milwaukee to Sydney?
Currently, February is the cheapest month in which you can book a flight from Milwaukee to Sydney (average of $1,028). Flying from Milwaukee to Sydney in December is currently the most expensive (average of $1,619). 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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Other flights to Sydney

Top 3 airlines flying from Milwaukee to Sydney

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$901	Average$1,475	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$969	Average$1,351	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$1,336	Average$1,428	FlexibilityNo cancel fee	On-time71%

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$952+ Cheap flights from Milwaukee (MKE) to Sydney (SYD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Milwaukee to Sydney with Cheapflights

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Cheap flight deals from Milwaukee to Sydney

Round-trip from

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Find flight deals from Milwaukee to Sydney

Cheapest flights from Milwaukee to SydneyExplore the most affordable flight options available from Milwaukee to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Explore the most affordable flight options available from Milwaukee to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Milwaukee to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Milwaukee with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Milwaukee to Sydney

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

What is the cheapest time of day to fly from MKE to SYD?

Find hourly flight availability from Milwaukee to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

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

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated July 30, 2025.

Peruse reviews from past customers who have flown with Delta, Qantas Airways, and United Airlines from Milwaukee to Sydney to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines flying from Milwaukee to Sydney round-trip?

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

How can I find direct flights from Milwaukee to Sydney?

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

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

Traveling to a place near Sydney?

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Alternative routes for Milwaukee to Sydney

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Top 3 airlines flying from Milwaukee to Sydney

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Cheapest flights from Milwaukee to Sydney
Explore the most affordable flight options available from Milwaukee to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.