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$629+ Cheap flights from Green Bay (GRB) to Japan

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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — FUK
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Green Bay to Japan

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

Round-trip from

$890
(American Airlines)

One-way from

$629
(United Airlines)

Popular in

April

Cheapest in

November

Average price

$1,239
From Green Bay Austin-Straubel to Japan
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One-way flight from Green Bay Austin-Straubel to Japan
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Highest demand for flights based on searches. 11% potential increase in price ($143 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Green Bay to Japan

Cheapest flights from Green Bay to Japan
Explore the most affordable flight options available from Green Bay to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 9/256:00 amGRB - HND
2 stops19h 55mAmerican Airlines
Tue 9/3011:55 amHND - GRB
2 stops18h 04mAmerican Airlines
Deal found 9/14$890
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:15 amGRB - HND
1 stop19h 40mUnited Airlines
Tue 9/305:15 pmHND - GRB
1 stop18h 18mUnited Airlines
Deal found 9/15$901
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:15 amGRB - NRT
2 stops18h 40mUnited Airlines
Tue 9/304:40 pmNRT - GRB
2 stops20h 00mUnited Airlines
Deal found 9/15$907
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:00 amGRB - HND
1 stop23h 05mUnited Airlines
Thu 11/66:20 pmHND - GRB
1 stop18h 18mUnited Airlines
Deal found 9/15$948
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:15 amGRB - NRT
2 stops19h 25mUnited Airlines
Thu 11/64:45 pmNRT - GRB
2 stops19h 53mUnited Airlines
Deal found 9/15$1,064
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amGRB - HND
1 stop26h 00mAmerican Airlines
Thu 11/610:50 amHND - GRB
1 stop24h 39mAmerican Airlines
Deal found 9/15$1,068
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:00 amGRB - NRT
1 stop18h 40mAmerican Airlines
Thu 11/65:00 pmNRT - GRB
1 stop18h 29mAmerican Airlines
Deal found 9/15$1,069
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 9/259:48 amGRB - NRT
1 stop15h 27mAmerican Airlines
Tue 9/306:15 pmNRT - GRB
1 stop35h 44mAmerican Airlines
Deal found 9/14$1,075
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 11/1610:46 amGRB - HND
1 stop15h 59mUnited Airlines
Fri 11/2112:50 amHND - GRB
2 stops26h 43mUnited Airlines
Deal found 9/13$1,092
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/113:45 pmGRB - HND
2 stops37h 15mUnited Airlines
Wed 10/155:15 pmHND - GRB
1 stop17h 43mUnited Airlines
Deal found 9/14$1,146
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/185:25 pmGRB - NRT
2 stops31h 15mUnited Airlines
Wed 10/224:30 pmNRT - GRB
2 stops20h 10mUnited Airlines
Deal found 9/14$1,152
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/188:08 pmGRB - NRT
2 stops28h 52mAmerican Airlines
Wed 10/226:15 pmNRT - GRB
1 stop15h 23mAmerican Airlines
Deal found 9/13$1,224

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Japan 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 September 15, 2025.
Use the filters below to find and compare flights from Green Bay to Japan that are best for you.

Fly from

Green Bay

Fly to

Japan

Route

Depart

Return

Price

Green BayTokyo

GRB - HND

GRBHND

Green Bay Austin-Straubel

Thu 9/25

6:15 am-3:55 pm

1 stop19h 40m

Tokyo Haneda

Tue 9/30

5:15 pm-9:33 pm

1 stop18h 18m

$901

Green BayTokyo

GRB - NRT

GRBNRT

Green Bay Austin-Straubel

Thu 9/25

6:15 am-2:55 pm

2 stops18h 40m

Tokyo Narita

Tue 9/30

5:00 pm-10:40 pm

1 stop19h 40m

$907

Green BayTokyo

GRB - HND

GRBHND

Green Bay Austin-Straubel

Thu 10/30

8:00 am-9:05 pm

1 stop23h 05m

Tokyo Haneda

Thu 11/6

6:20 pm-9:38 pm

1 stop18h 18m

$948

Green BayTokyo

GRB - NRT

GRBNRT

Green Bay Austin-Straubel

Thu 10/30

6:15 am-3:40 pm

2 stops19h 25m

Tokyo Narita

Thu 11/6

4:45 pm-9:38 pm

2 stops19h 53m

$1,064

Green BayTokyo

GRB - HND

GRBHND

Green Bay Austin-Straubel

Sun 11/16

3:09 pm-10:00 pm

1 stop15h 51m

Tokyo Haneda

Sat 11/22

10:50 am-2:40 pm

1 stop18h 50m

$1,068

Green BayTokyo

GRB - NRT

GRBNRT

Green Bay Austin-Straubel

Thu 10/30

6:00 am-2:40 pm

1 stop18h 40m

Tokyo Narita

Thu 11/6

5:00 pm-8:29 pm

1 stop18h 29m

$1,069

Green BayTokyo

GRB - NRT

GRBNRT

Green Bay Austin-Straubel

Sun 11/16

7:17 am-2:40 pm

1 stop16h 23m

Tokyo Narita

Sat 11/22

5:00 pm-9:51 pm

1 stop19h 51m

$1,069

Green BayTokyo

GRB - NRT

GRBNRT

Green Bay Austin-Straubel

Thu 9/25

9:48 am-3:15 pm

1 stop15h 27m

Tokyo Narita

Tue 9/30

6:15 pm-3:59 pm

1 stop35h 44m

$1,075

Green BayTokyo

GRB - HND

GRBHND

Green Bay Austin-Straubel

Sun 11/16

10:46 am-5:45 pm

1 stop15h 59m

Tokyo Haneda

Fri 11/21

12:50 am-12:33 pm

2 stops26h 43m

$1,092

Green BayTokyo

GRB - NRT

GRBNRT

Green Bay Austin-Straubel

Sat 10/18

3:45 pm-2:55 pm

2 stops33h 10m

Tokyo Narita

Wed 10/22

4:40 pm-8:58 pm

2 stops18h 18m

$1,152

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 14 results
1
2

Best time to book a flight from Green Bay to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan 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 Japan
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Japan

Get insights into the airlines that provide service to Japan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Japan. Reviews last updated September 15, 2025.
Peruse reviews from past customers who have flown with Delta and United Airlines from Green Bay to Japan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Japan. 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 Japan?

    For a flight from Green Bay to Japan, you will be flying from Austin-Straubel. Green Bay Austin-Straubel (GRB) is just 5.9 mi from the center of the city.

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

    Airlines like United Airlines fly from Green Bay to Japan in about 19h 40m. The time it takes to get you to your destination can typically vary by up to . The distance from Green Bay to Japan is about 6141 mi.

  • What are the cheapest airlines to fly from Green Bay to Japan one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $629. Users have also found prices from $640 and $994 on Delta and American Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Green Bay to Japan 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 Japan?

    Currently, February is the cheapest month in which you can book a flight from Green Bay to Japan (average of $902). Flying from Green Bay to Japan in December is currently the most expensive (average of $1,502). 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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Top airline flying from Green Bay to Japan

Discover the top airline that operate flights from Green Bay to Japan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$801Average$1,644FlexibilityNo cancel feeOn-time69%

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