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$582+ Cheap flights from Green Bay (GRB) to Australia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SYD
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap 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 August 18, 2025.

Round-trip from

$1,130
(Delta)

One-way from

$582
(United Airlines)
From Green Bay Austin-Straubel to Australia
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One-way flight from Green Bay Austin-Straubel to Australia
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Find flight deals from Green Bay to Australia

Cheapest flights from Green Bay to Australia
Explore the most affordable flight options available from Green Bay to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Delta deal was found by Cheapflights users on 8/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1112:18 pmGRB - SYD
2 stops27h 17mDelta
Mon 9/159:25 amSYD - GRB
2 stops27h 38mDelta
Deal found 8/16$1,130
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Sun 8/243:01 pmGRB - SYD
2 stops25h 04mAmerican Airlines
Sun 8/319:10 amSYD - GRB
2 stops24h 01mAmerican Airlines
Deal found 8/17$1,348
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 11/136:15 amGRB - SYD
2 stops31h 45mUnited Airlines
Mon 11/1711:20 amSYD - GRB
2 stops22h 26mUnited Airlines
Deal found 8/17$1,369
This Qatar Airways deal was found by Cheapflights users on 8/17. 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.
Sun 8/246:02 amGRB - SYD
2 stops44h 08mMultiple Airlines
Sun 8/314:45 pmSYD - GRB
3 stops40h 11mMultiple Airlines
Deal found 8/17$3,242

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 August 18, 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

Thu 9/11

12:18 pm-6:35 am

2 stops27h 17m

Sydney Kingsford Smith

Mon 9/15

9:25 am-10:03 pm

2 stops27h 38m

$1,130

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Thu 11/13

6:15 am-7:00 am

2 stops31h 45m

Sydney Kingsford Smith

Mon 11/17

11:20 am-4:46 pm

2 stops22h 26m

$1,369

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Mon 11/3

6:15 am-9:15 am

2 stops34h 00m

$582

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Mon 11/3

7:00 am-6:35 am

3 stops30h 35m

$3,374

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Mon 11/3

5:22 pm-6:35 am

3 stops44h 13m

$11,683

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

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?

    Delta and United Airlines can get you from Green Bay to Australia in just under 27h 17m. Your travel time can differ by up to 4h 28m. 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.

  • What is the cheapest month to book a flight from Green Bay to Australia?

    Currently, February is the cheapest month in which you can book a flight from Green Bay to Australia (average of $1,031). Flying from Green Bay to Australia in December is currently the most expensive (average of $1,619). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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