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

Flights from Green Bay to Helena usually depart from Green Bay Austin-Straubel (GRB) and arrive at Helena (HLN).

Do I need a passport to fly from Green Bay to Helena?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Green Bay to Helena changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $499 to $1,636. That means the highest observed fare was about 3x higher than the lowest one.

What is the time difference between Green Bay and Helena?

Helena is 1 hour behind Green Bay (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Helena Airport (HLN)?

Helena Airport (HLN) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include: · Budget · Enterprise Rent-A-Car · Hertz · Avis · National

$499 CHEAP FLIGHTS from Green Bay to Helena (GRB - HLN)

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Flight Deals

Cheap Flights from Green Bay to Helena (GRB-HLN)

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

Round-trip

One-way

Recent round-trip flight deals from Green Bay to Helena

Sat, Jan 9 - Tue, Jan 12

10:10 am - 8:59 pmGRB Green Bay Austin-Straubel-HLN Helena

11h 49m2 stops Chicago O'Hare Intl Denver Intl

7:00 am - 4:56 pmHLN Helena-GRB Green Bay Austin-Straubel

8h 56m2 stops Denver Intl Chicago O'Hare Intl

$499United Airlines

Sat, Jan 9 - Tue, Jan 12

10:10 am - 8:59 pmGRB Green Bay Austin-Straubel-HLN Helena

11h 49m2 stops Chicago O'Hare Intl Denver Intl

7:00 am - 4:56 pmHLN Helena-GRB Green Bay Austin-Straubel

8h 56m2 stops Denver Intl Chicago O'Hare Intl

$519United Airlines

Sat, Jan 9 - Tue, Jan 12

10:10 am - 8:59 pmGRB Green Bay Austin-Straubel-HLN Helena

11h 49m2 stops Chicago O'Hare Intl Denver Intl

7:00 am - 4:56 pmHLN Helena-GRB Green Bay Austin-Straubel

8h 56m2 stops Denver Intl Chicago O'Hare Intl

$545United Airlines

Thu, Sep 17 - Mon, Sep 21

3:42 pm - 1:45 pmGRB Green Bay Austin-Straubel-HLN Helena

23h 03m2 stops Chicago O'Hare Intl Denver Intl

2:26 pm - 12:05 pmHLN Helena-GRB Green Bay Austin-Straubel

20h 39m2 stops Denver Intl Chicago O'Hare Intl

$966United Airlines

Thu, Sep 17 - Mon, Sep 21

1:17 pm - 9:30 pmGRB Green Bay Austin-Straubel-HLN Helena

9h 13m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 8:04 pmHLN Helena-GRB Green Bay Austin-Straubel

12h 49m3 stops Denver Intl Omaha Eppley Airfield Chicago O'Hare Intl

$1,381United Airlines

Thu, Sep 17 - Mon, Sep 21

10:31 am - 9:30 pmGRB Green Bay Austin-Straubel-HLN Helena

11h 59m3 stops Chicago O'Hare Intl Indianapolis Denver Intl

6:15 am - 5:19 pmHLN Helena-GRB Green Bay Austin-Straubel

10h 04m3 stops Denver Intl Minneapolis St Paul Chicago O'Hare Intl

$1,636United Airlines

Booking Insights

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

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

What is the cheapest airline to fly from Green Bay to Helena?

United Airlines ($499) offered the cheapest round-trip ticket from Green Bay to Helena in the last 5 days.

Find deals

Cheapest flight	$499

Flight from Green Bay to Helena

When to book flights from Green Bay to Helena

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

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Green Bay to Helena?
Flights from Green Bay to Helena usually depart from Green Bay Austin-Straubel (GRB) and arrive at Helena (HLN).
Do I need a passport to fly from Green Bay to Helena?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Green Bay to Helena changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $499 to $1,636. That means the highest observed fare was about 3x higher than the lowest one.
What is the time difference between Green Bay and Helena?
Helena is 1 hour behind Green Bay (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Helena Airport (HLN)?
Helena Airport (HLN) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:
· Budget
· Enterprise Rent-A-Car
· Hertz
· Avis
· National

If you're arriving late at night and need somewhere to stay, check out these hotels close to Helena Airport.
- Days Inn by Wyndham Helena
- Americas Best Value Inn & Suites Helena
- Baymont by Wyndham Helena

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GRB - HLN

$499 Find Cheap Flights from Green Bay to Helena - Compare and Save

Everything you should know

Cheap Flights from Green Bay to Helena (GRB-HLN)

Recent round-trip flight deals from Green Bay to Helena

Recent one-way flight deals from Green Bay to Helena

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

What is the cheapest airline to fly from Green Bay to Helena?

Key details for Green Bay to Helena flights

Cheapest flight

When to book flights from Green Bay to Helena

Your Green Bay to Helena flight questions, answered

Your guide to booking Green Bay to Helena flights

More options for your flight from Green Bay to Helena

Complete your trip to Helena with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Green Bay to Helena

Find direct flights to and from Green Bay and Helena

Flights from domestic origins to Helena

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