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.

$695 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.

9:58 am - 6:55 am

GRB

SYD

28h 57m

2 stops

11:15 am - 7:56 pm

SYD

GRB

25h 41m

2 stops

$1,308American Airlines

Wed, Oct 21 - Mon, Nov 2

10:05 am - 7:30 am

GRB

SYD

30h 25m

2 stops

9:10 am - 12:13 am

SYD

GRB

30h 03m

2 stops

$1,408American Airlines

Sat, Sep 12 - Sat, Sep 19

3:42 pm - 7:00 am

GRB

SYD

24h 18m

2 stops

9:30 am - 8:04 pm

SYD

GRB

25h 34m

2 stops

$1,411United Airlines

Thu, Sep 10 - Thu, Sep 17

12:29 pm - 7:50 am

GRB

SYD

27h 21m

2 stops

10:15 am - 9:01 pm

SYD

GRB

26h 46m

2 stops

$1,662Delta

Tue, Oct 13 - Mon, Oct 19

12:30 pm - 6:55 am

GRB

SYD

27h 25m

2 stops

10:20 am - 7:21 pm

SYD

GRB

24h 01m

2 stops

$1,713United Airlines

Wed, Aug 19 - Sun, Aug 23

12:30 pm - 6:55 am

GRB

SYD

27h 25m

2 stops

10:20 am - 7:21 pm

SYD

GRB

24h 01m

2 stops

$1,714United Airlines

Wed, Aug 19 - Sun, Aug 23

6:00 am - 12:45 pm

GRB

SYD

38h 45m

2 stops

11:45 am - 6:20 pm

SYD

GRB

47h 35m

3 stops

$1,742Multiple Airlines

Wed, Oct 21 - Mon, Nov 2

9:58 am - 6:35 pm

GRB

SYD

40h 37m

3 stops

11:45 am - 6:20 pm

SYD

GRB

47h 35m

3 stops

$1,766Multiple Airlines

Wed, Oct 21 - Mon, Nov 2

10:37 am - 9:05 am

GRB

SYD

29h 28m

2 stops

9:20 am - 1:55 pm

SYD

GRB

45h 35m

2 stops

$1,767United Airlines

Mon, Nov 30 - Mon, Jan 4

6:15 am - 7:00 am

GRB

SYD

31h 45m

2 stops

9:20 am - 7:05 pm

SYD

GRB

50h 45m

2 stops

$1,799United Airlines

Mon, Nov 30 - Mon, Jan 4

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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

Sep 10

GRB3:42 pmGreen Bay Austin-Straubel

24h 18m

2 stops

SYD7:00 amSydney Kingsford Smith

Sep 17

SYD9:30 amSydney Kingsford Smith

25h 34m

2 stops

GRB8:04 pmGreen Bay Austin-Straubel

$1,411

United Airlines

Aug 19

GRB12:30 pmGreen Bay Austin-Straubel

27h 25m

2 stops

SYD6:55 amSydney Kingsford Smith

Aug 23

SYD10:20 amSydney Kingsford Smith

24h 01m

2 stops

GRB7:21 pmGreen Bay Austin-Straubel

$1,713

United Airlines

Aug 19

GRB12:30 pmGreen Bay Austin-Straubel

27h 25m

2 stops

SYD6:55 amSydney Kingsford Smith

Aug 23

SYD10:20 amSydney Kingsford Smith

24h 01m

2 stops

GRB7:21 pmGreen Bay Austin-Straubel

$1,714

American Airlines flights from Green Bay to Australia

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

American Airlines

Oct 21

GRB9:58 amGreen Bay Austin-Straubel

28h 57m

2 stops

SYD6:55 amSydney Kingsford Smith

Nov 2

SYD11:15 amSydney Kingsford Smith

25h 41m

2 stops

GRB7:56 pmGreen Bay Austin-Straubel

$1,308

American Airlines

Sep 12

GRB10:05 amGreen Bay Austin-Straubel

30h 25m

2 stops

SYD7:30 amSydney Kingsford Smith

Sep 19

SYD9:10 amSydney Kingsford Smith

30h 03m

2 stops

GRB12:13 amGreen Bay Austin-Straubel

$1,408

American Airlines

Nov 30

GRB2:38 pmGreen Bay Austin-Straubel

25h 22m

2 stops

SYD9:00 amSydney Kingsford Smith

Jan 4

SYD7:00 amSydney Kingsford Smith

28h 22m

3 stops

GRB6:22 pmGreen Bay Austin-Straubel

$2,440

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Wed 10/21

9:58 am-6:55 am

2 stops28h 57m

Sydney Kingsford Smith

Mon 11/2

11:15 am-7:56 pm

2 stops25h 41m

$1,308

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Sat 9/12

10:05 am-7:30 am

2 stops30h 25m

Sydney Kingsford Smith

Sat 9/19

9:10 am-12:13 am

2 stops30h 03m

$1,408

Quickest round-trip

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Thu 9/10

3:42 pm-7:00 am

2 stops24h 18m

Sydney Kingsford Smith

Thu 9/17

9:30 am-8:04 pm

2 stops25h 34m

$1,411

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Tue 10/13

12:29 pm-7:50 am

2 stops27h 21m

Sydney Kingsford Smith

Mon 10/19

10:15 am-9:01 pm

2 stops26h 46m

$1,662

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Wed 8/19

12:30 pm-6:55 am

2 stops27h 25m

Sydney Kingsford Smith

Sun 8/23

10:20 am-7:21 pm

2 stops24h 01m

$1,713

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Wed 8/19

12:30 pm-6:55 am

2 stops27h 25m

Sydney Kingsford Smith

Sun 8/23

10:20 am-7:21 pm

2 stops24h 01m

$1,714

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Wed 10/21

6:00 am-12:45 pm

2 stops38h 45m

Sydney Kingsford Smith

Mon 11/2

11:45 am-6:20 pm

3 stops47h 35m

$1,742

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Wed 10/21

9:58 am-6:35 pm

3 stops40h 37m

Sydney Kingsford Smith

Mon 11/2

11:45 am-6:20 pm

3 stops47h 35m

$1,766

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Mon 11/30

10:37 am-9:05 am

2 stops29h 28m

Sydney Kingsford Smith

Mon 1/4

9:20 am-1:55 pm

2 stops45h 35m

$1,767

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Mon 11/30

6:15 am-7:00 am

2 stops31h 45m

Sydney Kingsford Smith

Mon 1/4

9:20 am-7:05 pm

2 stops50h 45m

$1,799

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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?

American 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	25h 29m
Direct flights	None

The fastest flight from Green Bay to Australia takes 25h 29m

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.