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.

$804 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.

2:46 pm - 8:05 amGRB Green Bay Austin-Straubel-SYD Sydney Kingsford Smith

25h 19m2 stops Chicago O'Hare Intl Los Angeles

1:05 pm - 12:12 amSYD Sydney Kingsford Smith-GRB Green Bay Austin-Straubel

27h 07m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$1,411American Airlines

Fri, Oct 23 - Fri, Oct 30

5:00 am - 8:00 amGRB Green Bay Austin-Straubel-SYD Sydney Kingsford Smith

35h 00m2 stops Chicago O'Hare Intl Los Angeles

10:30 am - 7:48 pmSYD Sydney Kingsford Smith-GRB Green Bay Austin-Straubel

25h 18m2 stops Los Angeles Chicago O'Hare Intl

$1,495United Airlines

Wed, Oct 7 - Wed, Oct 14

1:17 pm - 8:00 amGRB Green Bay Austin-Straubel-SYD Sydney Kingsford Smith

26h 43m2 stops Chicago O'Hare Intl Los Angeles

10:30 am - 11:19 pmSYD Sydney Kingsford Smith-GRB Green Bay Austin-Straubel

28h 49m2 stops Los Angeles Chicago O'Hare Intl

$1,545United Airlines

Wed, Oct 7 - Fri, Oct 16

9:58 am - 12:45 pmGRB Green Bay Austin-Straubel-SYD Sydney Kingsford Smith

34h 47m2 stops Chicago O'Hare Intl Hong Kong Intl

7:40 pm - 6:17 pmSYD Sydney Kingsford Smith-GRB Green Bay Austin-Straubel

38h 37m3 stops Melbourne Hong Kong Intl Chicago O'Hare Intl

$1,626Multiple Airlines

Fri, Oct 23 - Fri, Oct 30

5:00 am - 8:00 amGRB Green Bay Austin-Straubel-SYD Sydney Kingsford Smith

35h 00m2 stops Chicago O'Hare Intl Los Angeles

10:30 am - 4:54 pmSYD Sydney Kingsford Smith-GRB Green Bay Austin-Straubel

22h 24m2 stops Los Angeles Chicago O'Hare Intl

$1,717United Airlines

Sun, Oct 4 - Sat, Oct 10

1:17 pm - 8:00 amGRB Green Bay Austin-Straubel-SYD Sydney Kingsford Smith

50h 43m2 stops Chicago O'Hare Intl Los Angeles

10:30 am - 4:54 pmSYD Sydney Kingsford Smith-GRB Green Bay Austin-Straubel

22h 24m2 stops Los Angeles Chicago O'Hare Intl

$1,737United Airlines

Tue, Oct 6 - Tue, Oct 13

9:58 am - 8:50 pmGRB Green Bay Austin-Straubel-SYD Sydney Kingsford Smith

42h 52m3 stops Chicago O'Hare Intl Hong Kong Intl Brisbane

3:05 pm - 6:17 pmSYD Sydney Kingsford Smith-GRB Green Bay Austin-Straubel

43h 12m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,778Multiple Airlines

Wed, Oct 7 - Tue, Oct 13

10:33 am - 8:00 amGRB Green Bay Austin-Straubel-SYD Sydney Kingsford Smith

29h 27m2 stops Chicago O'Hare Intl Los Angeles

10:30 am - 7:48 pmSYD Sydney Kingsford Smith-GRB Green Bay Austin-Straubel

25h 18m2 stops Los Angeles Chicago O'Hare Intl

$1,834United Airlines

Thu, Oct 8 - Fri, Oct 16

6:00 am - 8:50 pmGRB Green Bay Austin-Straubel-SYD Sydney Kingsford Smith

46h 50m3 stops Chicago O'Hare Intl Hong Kong Intl Brisbane

1:00 pm - 6:17 pmSYD Sydney Kingsford Smith-GRB Green Bay Austin-Straubel

45h 17m3 stops Brisbane Hong Kong Intl Chicago O'Hare Intl

$1,849Multiple Airlines

Wed, Oct 7 - Tue, Oct 13

3:45 pm - 8:00 amGRB Green Bay Austin-Straubel-SYD Sydney Kingsford Smith

24h 15m2 stops Chicago O'Hare Intl Los Angeles

10:30 am - 4:54 pmSYD Sydney Kingsford Smith-GRB Green Bay Austin-Straubel

22h 24m2 stops Los Angeles Chicago O'Hare Intl

$1,862United Airlines

Sat, Oct 10 - Tue, Oct 13

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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 7

GRB5:00 amGreen Bay Austin-Straubel

35h 00m

2 stops

SYD8:00 amSydney Kingsford Smith

Oct 14

SYD10:30 amSydney Kingsford Smith

25h 18m

2 stops

GRB7:48 pmGreen Bay Austin-Straubel

$1,495

United Airlines

Oct 7

GRB1:17 pmGreen Bay Austin-Straubel

26h 43m

2 stops

SYD8:00 amSydney Kingsford Smith

Oct 15

SYD10:30 amSydney Kingsford Smith

28h 49m

2 stops

GRB11:19 pmGreen Bay Austin-Straubel

$1,545

United Airlines

Oct 4

GRB5:00 amGreen Bay Austin-Straubel

35h 00m

2 stops

SYD8:00 amSydney Kingsford Smith

Oct 11

SYD10:30 amSydney Kingsford Smith

22h 24m

2 stops

GRB4:54 pmGreen Bay Austin-Straubel

$1,717

Delta flights from Green Bay to Australia

Our best Delta deals on Green Bay to Australia flight tickets

Delta

Oct 9

GRB4:51 pmGreen Bay Austin-Straubel

46h 59m

2 stops

SYD7:50 amSydney Kingsford Smith

Oct 15

SYD10:15 amSydney Kingsford Smith

21h 56m

2 stops

GRB4:11 pmGreen Bay Austin-Straubel

$2,126

Delta

Oct 8

GRB4:51 pmGreen Bay Austin-Straubel

22h 59m

2 stops

SYD7:50 amSydney Kingsford Smith

Oct 14

SYD10:15 amSydney Kingsford Smith

27h 28m

2 stops

GRB9:43 pmGreen Bay Austin-Straubel

$2,366

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BaySydney

GRB Green Bay Austin-Straubel - SYD Sydney Kingsford Smith

GRBSYD

Green Bay Austin-Straubel

Fri 10/23

2:46 pm-8:05 am

2 stops25h 19m

Sydney Kingsford Smith

Fri 10/30

1:05 pm-12:12 am

2 stops27h 07m

$1,411

Green BaySydney

GRB Green Bay Austin-Straubel - SYD Sydney Kingsford Smith

GRBSYD

Green Bay Austin-Straubel

Wed 10/7

5:00 am-8:00 am

2 stops35h 00m

Sydney Kingsford Smith

Wed 10/14

10:30 am-7:48 pm

2 stops25h 18m

$1,495

Green BaySydney

GRB Green Bay Austin-Straubel - SYD Sydney Kingsford Smith

GRBSYD

Green Bay Austin-Straubel

Wed 10/7

1:17 pm-8:00 am

2 stops26h 43m

Sydney Kingsford Smith

Fri 10/16

10:30 am-11:19 pm

2 stops28h 49m

$1,545

Green BaySydney

GRB Green Bay Austin-Straubel - SYD Sydney Kingsford Smith

GRBSYD

Green Bay Austin-Straubel

Fri 10/23

9:58 am-12:45 pm

2 stops34h 47m

Sydney Kingsford Smith

Fri 10/30

7:40 pm-6:17 pm

3 stops38h 37m

$1,626

Green BaySydney

GRB Green Bay Austin-Straubel - SYD Sydney Kingsford Smith

GRBSYD

Green Bay Austin-Straubel

Sun 10/4

5:00 am-8:00 am

2 stops35h 00m

Sydney Kingsford Smith

Sat 10/10

10:30 am-4:54 pm

2 stops22h 24m

$1,717

Green BaySydney

GRB Green Bay Austin-Straubel - SYD Sydney Kingsford Smith

GRBSYD

Green Bay Austin-Straubel

Tue 10/6

1:17 pm-8:00 am

2 stops50h 43m

Sydney Kingsford Smith

Tue 10/13

10:30 am-4:54 pm

2 stops22h 24m

$1,737

Green BaySydney

GRB Green Bay Austin-Straubel - SYD Sydney Kingsford Smith

GRBSYD

Green Bay Austin-Straubel

Wed 10/7

9:58 am-8:50 pm

3 stops42h 52m

Sydney Kingsford Smith

Tue 10/13

3:05 pm-6:17 pm

2 stops43h 12m

$1,778

Green BaySydney

GRB Green Bay Austin-Straubel - SYD Sydney Kingsford Smith

GRBSYD

Green Bay Austin-Straubel

Thu 10/8

10:33 am-8:00 am

2 stops29h 27m

Sydney Kingsford Smith

Fri 10/16

10:30 am-7:48 pm

2 stops25h 18m

$1,834

Green BaySydney

GRB Green Bay Austin-Straubel - SYD Sydney Kingsford Smith

GRBSYD

Green Bay Austin-Straubel

Wed 10/7

6:00 am-8:50 pm

3 stops46h 50m

Sydney Kingsford Smith

Tue 10/13

1:00 pm-6:17 pm

3 stops45h 17m

$1,849

Quickest round-trip

Green BaySydney

GRB Green Bay Austin-Straubel - SYD Sydney Kingsford Smith

GRBSYD

Green Bay Austin-Straubel

Sat 10/10

3:45 pm-8:00 am

2 stops24h 15m

Sydney Kingsford Smith

Tue 10/13

10:30 am-4:54 pm

2 stops22h 24m

$1,862

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

Best Price Found	$804
Fastest flight time	26h 07m
Direct flights	None

The best one-way flight to Australia from Green Bay in the past 72 hours is $804. The best round-trip flight deal from Green Bay to Australia found on momondo in the last 72 hours is $1,411.

The fastest flight from Green Bay to Australia takes 26h 07m

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.