GRB - SYD

$794 Find Cheap Flights from Green Bay to Sydney - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,411
Typical prices: $1,910-$2,338
American Airlines
Tue 10/30Tue 11/6
GRB - SYD • 2 stops
Cheapest one-way
$794
Typical prices: $655-$675
United Airlines
Sun 10/14
GRB - SYD • 2 stops
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Flight Deals

Cheap Flights from Green Bay to Sydney (GRB-SYD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Green Bay to Sydney

Fri, Oct 30 - Fri, Nov 6
American Airlines Logo
2:46 pm - 6:55 amGRB  Green Bay Austin-Straubel-SYD Sydney Kingsford Smith
24h 09m2 stops Chicago O'Hare Intl Dallas/Fort Worth
American Airlines Logo
11:15 am - 7:59 pmSYD  Sydney Kingsford Smith-GRB Green Bay Austin-Straubel
25h 44m2 stops Los Angeles Chicago O'Hare Intl
$1,411American Airlines
Sun, Nov 1 - Sat, Nov 7
Multiple Airlines Logo
8:29 pm - 1:00 pmGRB  Green Bay Austin-Straubel-SYD Sydney Kingsford Smith
47h 31m2 stops Chicago O'Hare Intl Hong Kong Intl
Multiple Airlines Logo
10:20 pm - 7:59 pmSYD  Sydney Kingsford Smith-GRB Green Bay Austin-Straubel
38h 39m2 stops Hong Kong Intl Chicago O'Hare Intl
$1,541Multiple Airlines
Sun, Nov 1 - Sat, Nov 7
Multiple Airlines Logo
8:29 pm - 1:00 pmGRB  Green Bay Austin-Straubel-SYD Sydney Kingsford Smith
47h 31m2 stops Chicago O'Hare Intl Hong Kong Intl
Multiple Airlines Logo
7:45 pm - 6:22 pmSYD  Sydney Kingsford Smith-GRB Green Bay Austin-Straubel
39h 37m3 stops Perth Hong Kong Intl Chicago O'Hare Intl
$1,578Multiple Airlines
Fri, Oct 30 - Fri, Nov 6
Multiple Airlines Logo
8:04 pm - 9:35 amGRB  Green Bay Austin-Straubel-SYD Sydney Kingsford Smith
45h 31m2 stops Chicago O'Hare Intl Hong Kong Intl
Multiple Airlines Logo
7:45 pm - 7:59 pmSYD  Sydney Kingsford Smith-GRB Green Bay Austin-Straubel
41h 14m3 stops Perth Hong Kong Intl Chicago O'Hare Intl
$1,627Multiple Airlines
Sat, Nov 7 - Wed, Nov 11
United Airlines Logo
1:58 pm - 9:05 amGRB  Green Bay Austin-Straubel-SYD Sydney Kingsford Smith
26h 07m2 stops Chicago O'Hare Intl Los Angeles
United Airlines Logo
9:15 am - 2:39 pmSYD  Sydney Kingsford Smith-GRB Green Bay Austin-Straubel
22h 24m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$1,717United Airlines
Wed, Oct 7 - Wed, Oct 14
Multiple Airlines Logo
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
Multiple Airlines Logo
10:20 pm - 12:12 amSYD  Sydney Kingsford Smith-GRB Green Bay Austin-Straubel
41h 52m2 stops Hong Kong Intl Chicago O'Hare Intl
$1,777Multiple Airlines
Fri, Oct 30 - Fri, Nov 6
Multiple Airlines Logo
6:00 am - 6:00 pmGRB  Green Bay Austin-Straubel-SYD Sydney Kingsford Smith
44h 00m3 stops Chicago O'Hare Intl Hong Kong Intl Melbourne
Multiple Airlines Logo
6:30 pm - 6:14 pmSYD  Sydney Kingsford Smith-GRB Green Bay Austin-Straubel
40h 44m3 stops Perth Hong Kong Intl Chicago O'Hare Intl
$1,797Multiple Airlines
Mon, Nov 30 - Mon, Jan 4
United Airlines Logo
3:14 pm - 7:00 amGRB  Green Bay Austin-Straubel-SYD Sydney Kingsford Smith
46h 46m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
11:20 am - 12:47 pmSYD  Sydney Kingsford Smith-GRB Green Bay Austin-Straubel
42h 27m2 stops Los Angeles Chicago O'Hare Intl
$1,820United Airlines
Wed, Oct 7 - Wed, Oct 14
United Airlines Logo
5:00 am - 7:55 amGRB  Green Bay Austin-Straubel-SYD Sydney Kingsford Smith
34h 55m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
11:20 am - 4:54 pmSYD  Sydney Kingsford Smith-GRB Green Bay Austin-Straubel
21h 34m2 stops San Francisco Chicago O'Hare Intl
$1,862United Airlines
Wed, Oct 7 - Wed, Oct 14
Multiple Airlines Logo
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
Multiple Airlines Logo
9:50 pm - 12:12 amSYD  Sydney Kingsford Smith-GRB Green Bay Austin-Straubel
42h 22m3 stops Brisbane Hong Kong Intl Chicago O'Hare Intl
$1,865Multiple Airlines
Booking Insights

Price, demand and travel trends for Green Bay to Sydney flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Green Bay to Sydney with more confidence.

How much is a round-trip flight from Green Bay to Sydney?

Round-trip flights from Green Bay to Sydney start at $1,411. Prices are below average for this route right now, with typical round-trip fares ranging from $1,910 to $2,338. The lowest price found in the past 5 days was $1,411 on American Airlines.

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Key details for Green Bay to Sydney flights

Cheapest flight

$794
Flight from Green Bay to Sydney

When to book flights from Green Bay to Sydney

Are your dates flexible? Find out the best times to travel from Green Bay to Sydney based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Green Bay to Sydney flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Green Bay to Sydney?

    Flights from Green Bay to Sydney usually depart from Green Bay Austin-Straubel (GRB) and arrive at Sydney Kingsford Smith (SYD).

  • Can I save money by using flexible dates for flights from Green Bay to Sydney?

    Yes. Being flexible with your travel dates can save you up to 44% on the Green Bay to Sydney route. Tuesday is the cheapest departure day at $1,234 round-trip on average, while Monday is the most expensive at $2,170, a difference of $936. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Sydney?

    Some of the most popular sights in Sydney are Sydney Opera House, Museum of Contemporary Art and Sydney Chinatown. These are among the most viewed places in Sydney on KAYAK.

  • Do I need a passport to fly from Green Bay to Sydney?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Green Bay to Sydney looking right now?

    One-way fares from Green Bay to Sydney are currently higher than usual. Average one-way flight prices are about $975, which is 48% above the typical average for this route.

  • What is the time difference between Green Bay and Sydney?

    Sydney is 15 hours ahead of Green Bay (Eastern Australia Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Sydney Kingsford Smith Airport (SYD)?

    Sydney Kingsford Smith Airport (SYD) hosts 5 major car rental companies, with daily rates starting from around $10 for economy cars. Top options include:
    • Bargain Car Rentals
    • East Coast Car Rentals
    • EverythingFleet
    • YESDRIVE CAR RENTAL
    • No Birds

Your guide to booking Green Bay to Sydney flights

Get tips on when to book, when to fly and what to know before your trip.

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