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.

$704 Cheap Flights from Green Bay to Australia in 2026

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.

1:01 pm - 7:30 am

GRB

SYD

27h 29m

2 stops

9:10 am - 12:12 am

SYD

GRB

30h 02m

2 stops

$1,331American Airlines

Sun, Jul 26 - Sun, Aug 2

6:55 am - 6:50 am

GRB

SYD

32h 55m

2 stops

9:15 am - 10:27 am

SYD

GRB

40h 12m

2 stops

$1,413Delta

Sat, Jun 27 - Mon, Jul 6

2:30 pm - 9:05 am

GRB

SYD

25h 35m

2 stops

12:10 pm - 7:05 pm

SYD

GRB

23h 55m

2 stops

$1,451Air New Zealand

Mon, Nov 2 - Wed, Nov 18

12:05 pm - 6:50 am

GRB

SYD

27h 45m

2 stops

9:15 am - 9:46 pm

SYD

GRB

27h 31m

2 stops

$1,631Delta

Sun, Jul 26 - Sun, Aug 2

3:42 pm - 7:00 am

GRB

SYD

23h 18m

2 stops

11:50 am - 12:19 am

SYD

GRB

28h 29m

2 stops

$1,714United Airlines

Sat, Oct 24 - Wed, Oct 28

12:34 pm - 7:00 am

GRB

SYD

27h 26m

2 stops

9:30 am - 4:51 pm

SYD

GRB

22h 21m

2 stops

$1,715United Airlines

Thu, Jul 9 - Wed, Jul 15

3:44 pm - 9:05 am

GRB

SYD

24h 21m

2 stops

12:10 pm - 12:05 pm

SYD

GRB

40h 55m

2 stops

$1,822United Airlines

Mon, Nov 30 - Mon, Jan 4

3:44 pm - 9:05 am

GRB

SYD

24h 21m

2 stops

12:10 pm - 12:05 pm

SYD

GRB

40h 55m

2 stops

$1,823United Airlines

Mon, Nov 30 - Mon, Jan 4

7:17 am - 9:35 am

GRB

SYD

33h 18m

2 stops

9:50 pm - 8:29 pm

SYD

GRB

39h 39m

3 stops

$1,928Multiple Airlines

Mon, Nov 2 - Wed, Nov 18

7:52 pm - 6:25 am

GRB

SYD

41h 33m

3 stops

2:05 pm - 11:28 pm

SYD

GRB

26h 23m

3 stops

$2,384Multiple Airlines

Mon, Nov 2 - Wed, Nov 18

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United Airlines flights from Green Bay to Australia

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

United Airlines

Oct 24

GRB3:42 pmGreen Bay Austin-Straubel

23h 18m

2 stops

SYD7:00 amSydney Kingsford Smith

Oct 28

SYD11:50 amSydney Kingsford Smith

28h 29m

2 stops

GRB12:19 amGreen Bay Austin-Straubel

$1,714

United Airlines

Jul 9

GRB12:34 pmGreen Bay Austin-Straubel

27h 26m

2 stops

SYD7:00 amSydney Kingsford Smith

Jul 15

SYD9:30 amSydney Kingsford Smith

22h 21m

2 stops

GRB4:51 pmGreen Bay Austin-Straubel

$1,715

United Airlines

Nov 30

GRB3:44 pmGreen Bay Austin-Straubel

24h 21m

2 stops

SYD9:05 amSydney Kingsford Smith

Jan 4

SYD12:10 pmSydney Kingsford Smith

40h 55m

2 stops

GRB12:05 pmGreen Bay Austin-Straubel

$1,822

Delta flights from Green Bay to Australia

Our best Delta deals on Green Bay to Australia flight tickets

Delta

Jun 27

GRB6:55 amGreen Bay Austin-Straubel

32h 55m

2 stops

SYD6:50 amSydney Kingsford Smith

Jul 6

SYD9:15 amSydney Kingsford Smith

40h 12m

2 stops

GRB10:27 amGreen Bay Austin-Straubel

$1,413

Delta

Jul 26

GRB12:05 pmGreen Bay Austin-Straubel

27h 45m

2 stops

SYD6:50 amSydney Kingsford Smith

Aug 2

SYD9:15 amSydney Kingsford Smith

27h 31m

2 stops

GRB9:46 pmGreen Bay Austin-Straubel

$1,631

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Sun 7/26

1:01 pm-7:30 am

2 stops27h 29m

Sydney Kingsford Smith

Sun 8/2

9:10 am-12:12 am

2 stops30h 02m

$1,331

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Sat 6/27

6:55 am-6:50 am

2 stops32h 55m

Sydney Kingsford Smith

Mon 7/6

9:15 am-10:27 am

2 stops40h 12m

$1,413

Quickest round-trip

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Mon 11/2

2:30 pm-9:05 am

2 stops25h 35m

Sydney Kingsford Smith

Wed 11/18

12:10 pm-7:05 pm

2 stops23h 55m

$1,451

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Sun 7/26

12:05 pm-6:50 am

2 stops27h 45m

Sydney Kingsford Smith

Sun 8/2

9:15 am-9:46 pm

2 stops27h 31m

$1,631

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Sat 10/24

3:42 pm-7:00 am

2 stops23h 18m

Sydney Kingsford Smith

Wed 10/28

11:50 am-12:19 am

2 stops28h 29m

$1,714

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Thu 7/9

12:34 pm-7:00 am

2 stops27h 26m

Sydney Kingsford Smith

Wed 7/15

9:30 am-4:51 pm

2 stops22h 21m

$1,715

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Mon 11/30

3:44 pm-9:05 am

2 stops24h 21m

Sydney Kingsford Smith

Mon 1/4

12:10 pm-12:05 pm

2 stops40h 55m

$1,822

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Mon 11/30

3:44 pm-9:05 am

2 stops24h 21m

Sydney Kingsford Smith

Mon 1/4

12:10 pm-12:05 pm

2 stops40h 55m

$1,823

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Mon 11/2

7:17 am-9:35 am

2 stops33h 18m

Sydney Kingsford Smith

Wed 11/18

9:50 pm-8:29 pm

3 stops39h 39m

$1,928

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Mon 11/2

7:52 pm-6:25 am

3 stops41h 33m

Sydney Kingsford Smith

Wed 11/18

2:05 pm-11:28 pm

3 stops26h 23m

$2,384

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted 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?

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

Fastest flight time	23h 18m
Direct flights	None

The fastest flight from Green Bay to Australia takes 23h 18m

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

Search flight deals

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.