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$349+ Cheap flights from Green Bay to Helena (GRB - HLN)

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — HLN
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
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Cheap flight deals from Green Bay to Helena

Best flights from Green Bay to Helena
Discover carefully curated flight deals from Green Bay to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 10, 2025.

This United Airlines deal was found by Cheapflights users on 12/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2110:42 amGRB - HLN
2 stops11h 44mUnited Airlines
Sat 1/246:15 amHLN - GRB
2 stops11h 48mUnited Airlines
Deal found 12/7$349

Find flight deals from Green Bay to Helena

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Helena (HLN). 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 December 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$349
(United Airlines)
Provider with most accurate pricing for Green Bay Austin-Straubel-Helena flight deals.
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Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Helena flights.
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From Green Bay Austin-Straubel to Helena
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Helena 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 December 10, 2025.
Use the filters below to find and compare flights from Green Bay to Helena that are best for you.

Fly from

Green Bay

Fly to

Helena

Route

Depart

Return

Price

Green BayHelena

GRB - HLN

GRBHLN

Green Bay Austin-Straubel

Wed 1/21

10:42 am-9:26 pm

2 stops11h 44m

Helena

Sat 1/24

6:15 am-7:03 pm

2 stops11h 48m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Compare providers for flights from Green Bay to Helena

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Green Bay to Helena in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Green Bay-Helena flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Green Bay-Helena flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Green Bay-Helena flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Green Bay-Helena flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Green Bay-Helena flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Green Bay to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena 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 Helena

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

Currently, March is the cheapest month in which you can book a flight from Green Bay to Helena (average of $179). Flying from Green Bay to Helena in December is currently the most expensive (average of $334). 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.

Related info for your journey

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

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

    United Airlines can get you from Green Bay to Helena in just under 11h 44m. Your travel time can differ by up to . Green Bay and Helena are separated by a distance of 1158 mi.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Green Bay to Helena (average of $179). Flying from Green Bay to Helena in December is currently the most expensive (average of $334). 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.

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