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$1,168+ Cheap flights from Green Bay (GRB) to Australia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SYD
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Green Bay to Australia

Best flights from Green Bay to Australia
Discover carefully curated flight deals from Green Bay to Australia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/75:24 pmGRB - SYD
2 stops43h 56mUnited Airlines
Tue 2/2412:10 pmSYD - GRB
2 stops23h 47mUnited Airlines
Deal found 12/13$1,168
This American Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/911:30 amGRB - SYD
2 stops28h 35mAmerican Airlines
Sat 5/169:10 amSYD - GRB
2 stops28h 56mAmerican Airlines
Deal found 12/14$1,251
This Qantas Airways deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1111:30 amGRB - SYD
3 stops28h 25mMultiple Airlines
Sat 4/2512:00 pmSYD - GRB
2 stops26h 06mMultiple Airlines
Deal found 12/15$2,127
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:18 pmGRB - SYD
2 stops46h 42mUnited Airlines
Sat 4/259:30 amSYD - GRB
2 stops22h 13mUnited Airlines
Deal found 12/14$1,233
This United Airlines deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/710:42 amGRB - SYD
2 stops27h 18mUnited Airlines
Wed 2/112:00 pmSYD - GRB
2 stops24h 31mUnited Airlines
Deal found 12/12$1,470
This Qatar Airways deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/76:00 amGRB - SYD
2 stops55h 50mQatar Airways
Tue 2/246:15 pmSYD - GRB
3 stops40h 38mQatar Airways
Deal found 12/13$3,336
This Qantas Airways deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/76:00 amGRB - SYD
2 stops31h 55mMultiple Airlines
Tue 2/242:05 pmSYD - GRB
3 stops36h 19mMultiple Airlines
Deal found 12/14$2,402

Find flight deals from Green Bay to Australia

Keep the following information in mind while searching for Green Bay to Australia flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,151
(American Airlines)
Provider with most accurate pricing for Green Bay Austin-Straubel-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Sydney Kingsford Smith flights.
Search Deals
From Green Bay Austin-Straubel to Australia
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Green Bay to Australia that are best for you.

Fly from

Green Bay

Fly to

Australia

Route

Depart

Return

Price

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Sat 2/7

5:24 pm-6:20 am

2 stops43h 56m

Sydney Kingsford Smith

Tue 2/24

12:10 pm-6:57 pm

2 stops23h 47m

$1,168

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Sat 4/11

5:18 pm-7:00 am

2 stops46h 42m

Sydney Kingsford Smith

Sat 4/25

9:30 am-4:43 pm

2 stops22h 13m

$1,233

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Sat 5/9

11:30 am-7:05 am

2 stops28h 35m

Sydney Kingsford Smith

Sat 5/16

9:10 am-11:06 pm

2 stops28h 56m

$1,251

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Sat 2/7

10:42 am-7:00 am

2 stops27h 18m

Sydney Kingsford Smith

Wed 2/11

2:00 pm-9:31 pm

2 stops24h 31m

$1,470

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Sat 4/11

11:30 am-6:55 am

3 stops28h 25m

Sydney Kingsford Smith

Sat 4/25

12:00 pm-11:06 pm

2 stops26h 06m

$2,127

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Sat 2/7

6:00 am-6:55 am

2 stops31h 55m

Sydney Kingsford Smith

Tue 2/24

2:05 pm-9:24 am

3 stops36h 19m

$2,402

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Sat 2/7

6:00 am-6:50 am

2 stops55h 50m

Sydney Kingsford Smith

Tue 2/24

6:15 pm-5:53 pm

3 stops40h 38m

$3,336

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Best time to book a flight from Green Bay to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Green Bay with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Green Bay to Australia
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Australia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Green Bay to Australia?

    Located just 5.9 mi from the city center, Green Bay Austin-Straubel (GRB) is the airport most travelers will use when flying to Australia from Green Bay.

  • How long is the flight from Green Bay to Australia?

    United Airlines and American Airlines can get you from Green Bay to Australia in just under 28h 35m. Your travel time can differ by up to 15h 21m. Green Bay and Australia are separated by a distance of 9245 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Green Bay to Australia that include hotel bookings?

    Yes. In addition to deals on Green Bay to Australia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to Australia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Australia.

  • Can I find deals for business class flights from Green Bay to Australia?

    Yes. Cheapflights offers flight deals from Green Bay to Australia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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