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Kailua-Kona

$611+ Cheap flights from Green Bay to Kailua-Kona (GRB - KOA)

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — KOA
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Green Bay to Kailua-Kona

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Kailua-Kona (KOA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 30, 2025.

Round-trip from

$611
(American Airlines)

Popular in

July

Cheapest in

April

Average price

$1,223
From Green Bay Austin-Straubel to Kona Intl
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($354 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Green Bay to Kailua-Kona

Cheapest flights from Green Bay to Kailua-Kona
Explore the most affordable flight options available from Green Bay to Kailua-Kona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/30. 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 8/1410:46 amGRB - KOA
2 stops14h 42mUnited Airlines
Mon 8/181:10 pmKOA - GRB
2 stops15h 55mUnited Airlines
Deal found 7/30$789
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 8/133:01 pmGRB - KOA
2 stops28h 03mAmerican Airlines
Sun 8/179:40 pmKOA - GRB
2 stops20h 50mAmerican Airlines
Deal found 7/29$837

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Kailua-Kona 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 July 30, 2025.
Use the filters below to find and compare flights from Green Bay to Kailua-Kona that are best for you.

Fly from

Green Bay

Fly to

Kailua-Kona

Route

Depart

Return

Price

Green BayKailua-Kona

GRB - KOA

GRBKOA

Green Bay Austin-Straubel

Sat 1/10

6:23 pm-2:48 pm

2 stops24h 25m

Kona Intl

Fri 1/16

10:40 pm-3:50 pm

2 stops13h 10m

$611

Green BayKailua-Kona

GRB - KOA

GRBKOA

Green Bay Austin-Straubel

Sat 1/10

8:25 am-4:25 pm

1 stop12h 00m

Kona Intl

Fri 1/16

2:00 pm-10:35 am

2 stops16h 35m

$769

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Green Bay to Kailua-Kona

Have a flexible travel schedule? Discover the best time to fly to Kailua-Kona 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 Kailua-Kona

What is the cheapest month to book a flight from Green Bay to Kailua-Kona?

Currently, October is the cheapest month in which you can book a flight from Green Bay to Kailua-Kona (average of $409). Flying from Green Bay to Kailua-Kona in June is currently the most expensive (average of $624). 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.

Reviews of airlines servicing Kailua-Kona

Get insights into the airlines that provide service to Kailua-Kona. 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 Kailua-Kona. Reviews last updated July 30, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from Green Bay to Kailua-Kona. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

  • What are the cheapest airlines flying from Green Bay to Kailua-Kona round-trip?

    According to our current data, American Airlines ($611), and United Airlines ($769) offers the cheapest pricing from Green Bay to Kailua-Kona. American Airlines is currently priced 26% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from Green Bay to Kailua-Kona?

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

  • Can I find deals for business class flights from Green Bay to Kailua-Kona?

    Yes. Cheapflights offers flight deals from Green Bay to Kailua-Kona 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 Kailua-Kona?

    Currently, October is the cheapest month in which you can book a flight from Green Bay to Kailua-Kona (average of $409). Flying from Green Bay to Kailua-Kona in June is currently the most expensive (average of $624). 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 2 airlines flying from Green Bay to Kailua-Kona

Discover the top 2 airlines that operate flights from Green Bay to Kailua-Kona. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$562Average$775FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$618Average$863FlexibilityNo cancel feeOn-time69%

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