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.

$1,090 Cheap Flights from Green Bay to Australia in 2026

1 adult

0 bags

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Find the cheapest flights from Green Bay to Australia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:34 pm - 7:00 am

GRB

SYD

27h 26m

2 stops

9:30 am - 4:51 pm

SYD

GRB

22h 21m

2 stops

$1,292United Airlines

Sat, Jun 6 - Sat, Jun 13

5:00 am - 7:00 am

GRB

SYD

35h 00m

2 stops

10:20 am - 9:32 pm

SYD

GRB

26h 12m

2 stops

$1,676United Airlines

Wed, May 20 - Sun, May 24

8:00 am - 6:55 am

GRB

SYD

31h 55m

2 stops

10:20 am - 12:14 am

SYD

GRB

28h 54m

2 stops

$1,696United Airlines

Fri, May 29 - Mon, Jun 1

8:00 am - 7:00 am

GRB

SYD

32h 00m

2 stops

10:20 am - 9:32 pm

SYD

GRB

26h 12m

2 stops

$1,716United Airlines

Wed, May 20 - Sun, May 24

10:40 am - 7:00 am

GRB

SYD

29h 20m

2 stops

9:30 am - 4:51 pm

SYD

GRB

22h 21m

2 stops

$1,717United Airlines

Wed, May 20 - Sun, May 24

12:15 pm - 8:00 am

GRB

SYD

28h 45m

3 stops

12:00 pm - 11:51 pm

SYD

GRB

26h 51m

3 stops

$2,517Multiple Airlines

Sat, Jun 6 - Sat, Jun 13

United Airlines flights from Green Bay to Australia

Our best United Airlines deals on Green Bay to Australia flight tickets

United Airlines

Jun 6

GRB12:34 pmGreen Bay Austin-Straubel

27h 26m

2 stops

SYD7:00 amSydney Kingsford Smith

Jun 13

SYD9:30 amSydney Kingsford Smith

22h 21m

2 stops

GRB4:51 pmGreen Bay Austin-Straubel

$1,292

United Airlines

May 20

GRB5:00 amGreen Bay Austin-Straubel

35h 00m

2 stops

SYD7:00 amSydney Kingsford Smith

May 24

SYD10:20 amSydney Kingsford Smith

26h 12m

2 stops

GRB9:32 pmGreen Bay Austin-Straubel

$1,676

United Airlines

May 29

GRB8:00 amGreen Bay Austin-Straubel

31h 55m

2 stops

SYD6:55 amSydney Kingsford Smith

Jun 1

SYD10:20 amSydney Kingsford Smith

28h 54m

2 stops

GRB12:14 amGreen Bay Austin-Straubel

$1,696

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Sat 6/6

12:34 pm-7:00 am

2 stops27h 26m

Sydney Kingsford Smith

Sat 6/13

9:30 am-4:51 pm

2 stops22h 21m

$1,292

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Wed 5/20

5:00 am-7:00 am

2 stops35h 00m

Sydney Kingsford Smith

Sun 5/24

10:20 am-9:32 pm

2 stops26h 12m

$1,676

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Fri 5/29

8:00 am-6:55 am

2 stops31h 55m

Sydney Kingsford Smith

Mon 6/1

10:20 am-12:14 am

2 stops28h 54m

$1,696

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Wed 5/20

8:00 am-7:00 am

2 stops32h 00m

Sydney Kingsford Smith

Sun 5/24

10:20 am-9:32 pm

2 stops26h 12m

$1,716

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Wed 5/20

10:40 am-7:00 am

2 stops29h 20m

Sydney Kingsford Smith

Sun 5/24

9:30 am-4:51 pm

2 stops22h 21m

$1,717

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Sat 6/6

12:15 pm-8:00 am

3 stops28h 45m

Sydney Kingsford Smith

Sat 6/13

12:00 pm-11:51 pm

3 stops26h 51m

$2,517

Cheapest one-way

Quickest one-way

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Wed 9/23

6:14 am-6:10 am

2 stops56h 56m

$1,090

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Wed 9/23

7:00 am-7:15 am

3 stops57h 15m

$1,861

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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?

Qatar Airways 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

Fastest flight time	24h 16m
Direct flights	None

The fastest flight from Green Bay to Australia takes 24h 16m

There are no direct flights from Green Bay to Australia. There are no popular flight routes from Green Bay to Australia.

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Frequently asked questions about flying from Green Bay to Australia

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.