What is the cheapest time of day to fly from GRB to HLN?

When flying from Green Bay to Helena, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$1,113+ Flights from Green Bay to Helena

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Cheap flight deals from Green Bay to Helena

Round-trip from	$1,113 (Delta)

From Green Bay Austin-Straubel to Helena

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Find flight deals from Green Bay to Helena

Cheapest flights from Green Bay to Helena
Explore the most affordable flight options available from Green Bay to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Mon 7/284:21 pmGRB - HLN

2 stops7h 26mDelta

Sat 8/25:50 amHLN - GRB

2 stops8h 51mDelta

Deal found 6/11

$1,113

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 June 12, 2025.

Mon 7/284:21 pmGRB - HLN

2 stops7h 26mDelta

Sat 8/25:50 amHLN - GRB

2 stops8h 51mDelta

Deal found 6/11

$1,113

Last-minute flights from Green Bay to Helena
Discover last-minute flight deals from Green Bay to Helena. Data last updated June 12, 2025 and is based on user searches.

Mon 7/284:21 pmGRB - HLN

2 stops7h 26mDelta

Sat 8/25:50 amHLN - GRB

2 stops8h 51mDelta

Deal found 6/11

$1,113

Cheapflights Fare Finder

Use the filters below to find and compare flights from Green Bay to Helena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Green BayHelena

GRB - HLN

GRBHLN

Green Bay Austin-Straubel

Mon 7/28

4:21 pm-10:47 pm

2 stops7h 26m

Helena

Sat 8/2

5:50 am-3:41 pm

2 stops8h 51m

$1,113

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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, February is the cheapest month in which you can book a flight from Green Bay to Helena (average of $353). Flying from Green Bay to Helena in July is currently the most expensive (average of $555). 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.

Rainfall in Helena by month

In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.

Temperature in Helena by month

If weather is an important factor for your trip to Helena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Helena

Delta

8.0

Very good

7,950 reviews

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

7,950 reviews

Delta

8.0

Very good

7,950 reviews

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

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, February is the cheapest month in which you can book a flight from Green Bay to Helena (average of $353). Flying from Green Bay to Helena in July is currently the most expensive (average of $555). 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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$1,113+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Green Bay to Helena with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Green Bay to Helena

Round-trip from

Find flight deals from Green Bay to Helena

Cheapest flights from Green Bay to HelenaExplore the most affordable flight options available from Green Bay to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Green Bay to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Green Bay to Helena that are best for you.

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.

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?

Rainfall in Helena by month

Plan your trip to Helena by taking into account the average rainfall totals by month.

Temperature in Helena by month

Plan your trip to Helena by taking into account the average temperature totals by month.

Reviews of airlines servicing Helena

Get insights into the airlines that provide service to Helena. 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 Helena. Reviews last updated June 12, 2025.

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.

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Green Bay to Helena

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Cheapest flights from Green Bay to Helena
Explore the most affordable flight options available from Green Bay to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.