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Cheap flights from Green Bay to Australia from $572

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Australia departing on 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Green Bay to Australia

Cheap round-trip flights

United Airlines Logo
1:22 pm - 6:55 amGRB-SYD
26h 33m2 stops
United Airlines Logo
9:30 am - 7:50 pmSYD-GRB
49h 20m2 stops
$1,221United Airlines
Find Deal
Thu, Sep 11 - Thu, Sep 18
Delta Logo
12:06 pm - 6:35 amGRB-SYD
27h 29m2 stops
Delta Logo
9:25 am - 10:27 amSYD-GRB
40h 02m2 stops
$1,371Delta
Find Deal
Thu, Aug 21 - Mon, Aug 25

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay 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, momondo users made 832,500 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Green Bay to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Thu 9/11

1:22 pm-6:55 am

2 stops26h 33m

Sydney Kingsford Smith

Thu 9/18

9:30 am-7:50 pm

2 stops49h 20m

$1,221

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Thu 8/21

12:06 pm-6:35 am

2 stops27h 29m

Sydney Kingsford Smith

Mon 8/25

9:25 am-10:27 am

2 stops40h 02m

$1,371

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Mon 11/3

1:20 pm-9:05 am

2 stops26h 45m

$572

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Mon 11/3

9:56 am-7:25 am

3 stops28h 29m

$2,887

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Australia from

How to get the cheapest flight ticket from Green Bay to Australia

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

What is the cheapest airline that flies from Green Bay Austin-Straubel to Australia?

United Airlines is the most popular carrier operating from Green Bay Austin-Straubel to Australia

Cheap Green Bay to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Australia

Best Price Found

$572

Fastest flight time

26h 33m

Direct flights

None

Airports in Australia

1 airport
The best one-way flight to Australia from Green Bay in the past 72 hours is $572. The best round-trip flight deal from Green Bay to Australia found on momondo in the last 72 hours is $1,221.
The fastest flight from Green Bay to Australia takes 26h 33m
There are no direct flights from Green Bay to Australia. Popular non-direct route for this connection is Green Bay Austin-Straubel Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Australia: Sydney Kingsford Smith (SYD)
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  • When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Australia?

    Prices for flights from Green Bay Austin-Straubel Airport to Australia are refreshed on a daily basis.

  • How old do you have to be to fly from Green Bay Austin-Straubel Airport to Australia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Green Bay Austin-Straubel Airport to Australia.

  • What documentation or ID do you need to fly to Australia?

    The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to Australia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Green Bay to Australia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Green Bay to Australia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Green Bay to Australia flights to just show those with flexible booking policies.

How can momondo help me find flights from Green Bay to Australia?

Once you have performed a search for Green Bay to Australia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Green Bay to Australia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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