When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Helena Airport?

Prices for flights from Green Bay Austin-Straubel Airport to Helena Airport are refreshed on a daily basis.

How old do you have to be to fly from Green Bay Austin-Straubel Airport to Helena Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Green Bay Austin-Straubel Airport to Helena Airport.

What documentation or ID do you need to fly to Helena Airport?

The required travel and health documents for your Helena Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$479 Cheap Flights from Green Bay to Helena in 2026

Find the cheapest flights from Green Bay to Helena

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:30 pm - 9:30 pmGRB Green Bay Austin-Straubel-HLN Helena

10h 00m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 7:21 pmHLN Helena-GRB Green Bay Austin-Straubel

12h 06m2 stops Denver Intl Chicago O'Hare Intl

$479United Airlines

Sat, Aug 29 - Tue, Sep 1

11:45 am - 9:30 pmGRB Green Bay Austin-Straubel-HLN Helena

10h 45m2 stops Chicago O'Hare Intl Denver Intl

2:35 pm - 9:59 amHLN Helena-GRB Green Bay Austin-Straubel

18h 24m2 stops Denver Intl Chicago O'Hare Intl

$578United Airlines

Tue, Sep 1 - Sat, Sep 5

10:33 am - 9:18 pmGRB Green Bay Austin-Straubel-HLN Helena

11h 45m2 stops Chicago O'Hare Intl Denver Intl

6:28 am - 10:13 pmHLN Helena-GRB Green Bay Austin-Straubel

14h 45m2 stops Denver Intl Chicago O'Hare Intl

$712United Airlines

Tue, Oct 20 - Tue, Oct 27

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

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

6:15 am - 7:51 pmHLN Helena-GRB Green Bay Austin-Straubel

12h 36m3 stops Denver Intl Des Moines Chicago O'Hare Intl

$836United Airlines

Sat, Sep 12 - Sat, Sep 19

6:25 am - 1:45 pmGRB Green Bay Austin-Straubel-HLN Helena

8h 20m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 6:52 pmHLN Helena-GRB Green Bay Austin-Straubel

11h 37m2 stops Denver Intl Chicago O'Hare Intl

$929United Airlines

Sat, Sep 12 - Sat, Sep 19

1:17 pm - 9:18 pmGRB Green Bay Austin-Straubel-HLN Helena

9h 01m2 stops Chicago O'Hare Intl Denver Intl

6:28 am - 7:10 pmHLN Helena-GRB Green Bay Austin-Straubel

11h 42m3 stops Denver Intl Des Moines Chicago O'Hare Intl

$993United Airlines

Tue, Oct 20 - Tue, Oct 27

10:32 am - 9:30 pmGRB Green Bay Austin-Straubel-HLN Helena

11h 58m3 stops Chicago O'Hare Intl Madison Truax Field Denver Intl

6:15 am - 6:52 pmHLN Helena-GRB Green Bay Austin-Straubel

11h 37m3 stops Denver Intl Madison Truax Field Chicago O'Hare Intl

$1,012United Airlines

Sat, Sep 12 - Sat, Sep 19

10:33 am - 9:18 pmGRB Green Bay Austin-Straubel-HLN Helena

11h 45m3 stops Chicago O'Hare Intl Des Moines Denver Intl

6:28 am - 4:52 pmHLN Helena-GRB Green Bay Austin-Straubel

9h 24m3 stops Denver Intl Minneapolis St Paul Chicago O'Hare Intl

$1,225United Airlines

Tue, Oct 20 - Tue, Oct 27

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United Airlines flights from Green Bay to Helena

Our best United Airlines deals on Green Bay to Helena flight tickets

United Airlines

Aug 29

GRB12:30 pmGreen Bay Austin-Straubel

10h 00m

2 stops

HLN9:30 pmHelena

Sep 1

HLN6:15 amHelena

12h 06m

2 stops

GRB7:21 pmGreen Bay Austin-Straubel

$479

United Airlines

Sep 1

GRB11:45 amGreen Bay Austin-Straubel

10h 45m

2 stops

HLN9:30 pmHelena

Sep 5

HLN2:35 pmHelena

18h 24m

2 stops

GRB9:59 amGreen Bay Austin-Straubel

$578

United Airlines

Oct 20

GRB10:33 amGreen Bay Austin-Straubel

11h 45m

2 stops

HLN9:18 pmHelena

Oct 27

HLN6:28 amHelena

14h 45m

2 stops

GRB10:13 pmGreen Bay Austin-Straubel

$712

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BayHelena

GRB Green Bay Austin-Straubel - HLN Helena

GRBHLN

Green Bay Austin-Straubel

Sat 8/29

12:30 pm-9:30 pm

2 stops10h 00m

Helena

Tue 9/1

6:15 am-7:21 pm

2 stops12h 06m

$479

Green BayHelena

GRB Green Bay Austin-Straubel - HLN Helena

GRBHLN

Green Bay Austin-Straubel

Tue 9/1

11:45 am-9:30 pm

2 stops10h 45m

Helena

Sat 9/5

2:35 pm-9:59 am

2 stops18h 24m

$578

Green BayHelena

GRB Green Bay Austin-Straubel - HLN Helena

GRBHLN

Green Bay Austin-Straubel

Tue 10/20

10:33 am-9:18 pm

2 stops11h 45m

Helena

Tue 10/27

6:28 am-10:13 pm

2 stops14h 45m

$712

Green BayHelena

GRB Green Bay Austin-Straubel - HLN Helena

GRBHLN

Green Bay Austin-Straubel

Sat 9/12

1:17 pm-9:30 pm

2 stops9h 13m

Helena

Sat 9/19

6:15 am-7:51 pm

3 stops12h 36m

$836

Quickest round-trip

Green BayHelena

GRB Green Bay Austin-Straubel - HLN Helena

GRBHLN

Green Bay Austin-Straubel

Sat 9/12

6:25 am-1:45 pm

2 stops8h 20m

Helena

Sat 9/19

6:15 am-6:52 pm

2 stops11h 37m

$929

Green BayHelena

GRB Green Bay Austin-Straubel - HLN Helena

GRBHLN

Green Bay Austin-Straubel

Tue 10/20

1:17 pm-9:18 pm

2 stops9h 01m

Helena

Tue 10/27

6:28 am-7:10 pm

3 stops11h 42m

$993

Green BayHelena

GRB Green Bay Austin-Straubel - HLN Helena

GRBHLN

Green Bay Austin-Straubel

Sat 9/12

10:32 am-9:30 pm

3 stops11h 58m

Helena

Sat 9/19

6:15 am-6:52 pm

3 stops11h 37m

$1,012

Green BayHelena

GRB Green Bay Austin-Straubel - HLN Helena

GRBHLN

Green Bay Austin-Straubel

Tue 10/20

10:33 am-9:18 pm

3 stops11h 45m

Helena

Tue 10/27

6:28 am-4:52 pm

3 stops9h 24m

$1,225

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Green Bay to Helena

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Helena?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Helena from Green Bay according to our data. United Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 3 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

When to book flights from Green Bay to Helena

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay to Helena according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Green Bay to Helena (GRB to HLN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Helena

Fastest flight time	10h 00m
Direct flights	None

The fastest flight from Green Bay to Helena takes 10h 00m

There are no direct flights from Green Bay to Helena. There are no popular flight routes from Green Bay to Helena.

Search flight deals

Frequently asked questions about flying from Green Bay to Helena

How far is Green Bay Austin-Straubel to Helena by plane?
Green Bay Austin-Straubel and Helena are 1165.3 mi apart from one another. Typically, this will take 10h 00m by plane in normal conditions.
When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Helena Airport?
Prices for flights from Green Bay Austin-Straubel Airport to Helena Airport are refreshed on a daily basis.
How old do you have to be to fly from Green Bay Austin-Straubel Airport to Helena Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Green Bay Austin-Straubel Airport to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The required travel and health documents for your Helena Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to Helena?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Helena from Green Bay.

Can I find flights from Green Bay to Helena with flexible booking policies on momondo?

momondo does allow users to show only those flights to Helena from Green Bay which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Green Bay to Helena?

Once you have performed a search for Green Bay to Helena flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Green Bay to Helena right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Helena from Green Bay. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.