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$1,049+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SYD
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
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Cheap 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 June 9, 2026.

This Delta deal was found by Cheapflights users on 6/7. 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.
Sat 6/276:55 am
GRB
-
SYD
2 stops32h 55m
Delta
Mon 7/69:15 am
SYD
-
GRB
2 stops26h 17m
Delta
Deal found 6/7$1,486
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Mon 11/301:11 pm
GRB
-
SYD
2 stops24h 49m
United Airlines
Wed 1/611:20 am
SYD
-
GRB
2 stops41h 45m
United Airlines
Deal found 6/5$1,610
This United Airlines deal was found by Cheapflights users on 6/8. 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 10/241:17 pm
GRB
-
SYD
2 stops25h 43m
United Airlines
Wed 10/2810:20 am
SYD
-
GRB
2 stops26h 44m
United Airlines
Deal found 6/8$1,716
This BusinessClass deal was found by Cheapflights users on 6/5. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:48 am
GRB
-
SYD
2 stops30h 12m
Qantas Airways
Mon 1/411:15 am
SYD
-
GRB
2 stops29h 12m
Qantas Airways
Deal found 6/5$1,818
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 11/302:30 pm
GRB
-
SYD
2 stops25h 45m
United Airlines
Mon 1/412:10 pm
SYD
-
GRB
2 stops39h 20m
United Airlines
Deal found 6/9$1,823
This Cathay Pacific deal was found by Cheapflights users on 6/5. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:17 am
GRB
-
SYD
3 stops41h 43m
Multiple Airlines
Wed 1/610:20 pm
SYD
-
GRB
2 stops35h 12m
Multiple Airlines
Deal found 6/5$2,323
This Cathay Pacific deal was found by Cheapflights users on 6/8. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:01 am
GRB
-
SYD
2 stops36h 59m
Multiple Airlines
Mon 1/43:45 pm
SYD
-
GRB
3 stops42h 06m
Multiple Airlines
Deal found 6/8$2,427
This Cathay Pacific deal was found by Cheapflights users on 6/4. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2712:59 pm
GRB
-
SYD
3 stops35h 11m
Multiple Airlines
Mon 7/69:55 pm
SYD
-
GRB
2 stops41h 17m
Multiple Airlines
Deal found 6/4$2,574

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 June 9, 2026.

Round-trip from

$1,486
(Delta)

One-way from

$1,049
(United Airlines)
From Green Bay Austin-Straubel to Australia
Search Deals
One-way flight 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 June 9, 2026.
Use the filters below to find and compare flights from Green Bay to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Sat 6/27

6:15 am-6:50 am

2 stops33h 35m

Sydney Kingsford Smith

Mon 7/6

9:15 am-9:49 pm

2 stops27h 34m

$1,487
Quickest round-trip

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Sat 10/24

1:17 pm-7:00 am

2 stops25h 43m

Sydney Kingsford Smith

Wed 10/28

10:20 am-9:04 pm

2 stops26h 44m

$1,716

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Mon 11/30

9:48 am-9:00 am

2 stops30h 12m

Sydney Kingsford Smith

Mon 1/4

11:15 am-11:27 pm

2 stops29h 12m

$1,818

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Mon 11/30

1:11 pm-7:00 am

2 stops24h 49m

Sydney Kingsford Smith

Mon 1/4

12:10 pm-12:05 pm

2 stops40h 55m

$1,824

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Mon 11/30

7:17 am-6:00 pm

3 stops41h 43m

Sydney Kingsford Smith

Wed 1/6

10:20 pm-4:32 pm

2 stops35h 12m

$2,323

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Mon 11/30

6:01 am-9:35 am

2 stops34h 34m

Sydney Kingsford Smith

Mon 1/4

9:50 pm-11:27 pm

3 stops42h 37m

$2,427

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Sat 6/27

12:59 pm-3:10 pm

3 stops35h 11m

Sydney Kingsford Smith

Mon 7/6

9:55 pm-12:12 am

2 stops41h 17m

$2,574
Cheapest one-way
Quickest one-way

Green BaySydney

GRB - SYD

GRBSYD

Green Bay Austin-Straubel

Sat 7/18

6:30 am-7:00 am

2 stops33h 30m

$1,049

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Sorted by cheapest first

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, United Airlines, and Qantas Airways can get you from Green Bay to Australia in just under 25h 43m. Your travel time can differ by up to 7h 52m. 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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