What is the cheapest airline that flies from Green Bay Austin-Straubel to Montana?

United Airlines and American Airlines are the most popular carriers operating from Green Bay Austin-Straubel to Montana

What airlines fly to Montana?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Montana from Green Bay according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Montana. Keep in mind that there are 3 different airlines that fly to Montana on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Green Bay Austin-Straubel Airport to Montana are updated daily.

How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Montana?

There are 3 operators available for flights from Green Bay Austin-Straubel Airport to Montana as of February 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Montana.

What documentation or ID do you need to fly to Montana?

The necessary travel and health documents for your Montana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$210 Cheap Flights from Green Bay to Montana in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Green Bay to Montana

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 11:29 am

GRB

BZN

7h 29m

1 stop

12:32 pm - 7:13 pm

BZN

GRB

5h 41m

1 stop

$274United Airlines

Fri, Apr 17 - Sun, Apr 19

5:00 am - 1:34 pm

GRB

BZN

9h 34m

2 stops

12:32 pm - 7:13 pm

BZN

GRB

5h 41m

1 stop

$280United Airlines

Fri, Apr 17 - Sun, Apr 19

6:30 am - 11:31 am

GRB

BZN

6h 01m

1 stop

12:35 pm - 9:26 pm

BZN

GRB

7h 51m

1 stop

$319United Airlines

Tue, Apr 28 - Sat, May 2

6:20 am - 12:28 pm

GRB

BZN

7h 08m

1 stop

6:00 am - 11:13 am

BZN

GRB

4h 13m

1 stop

$358Delta

Fri, May 29 - Wed, Jun 3

6:20 am - 12:28 pm

GRB

BZN

7h 08m

1 stop

6:00 am - 11:13 am

BZN

GRB

4h 13m

1 stop

$388Delta

Fri, May 29 - Wed, Jun 3

9:49 am - 4:07 pm

GRB

BZN

7h 18m

1 stop

5:00 pm - 11:51 pm

BZN

GRB

5h 51m

1 stop

$392American Airlines

Thu, Jun 4 - Tue, Jun 9

5:15 am - 1:36 pm

GRB

BZN

9h 21m

1 stop

5:59 am - 11:18 am

BZN

GRB

4h 19m

1 stop

$397Delta

Wed, Apr 15 - Mon, Apr 20

6:00 am - 12:32 pm

GRB

BZN

7h 32m

1 stop

5:00 pm - 11:51 pm

BZN

GRB

5h 51m

1 stop

$405American Airlines

Fri, May 29 - Wed, Jun 3

6:01 am - 12:50 pm

GRB

MSO

7h 49m

1 stop

1:20 pm - 7:32 pm

MSO

GRB

5h 12m

1 stop

$519American Airlines

Wed, Mar 25 - Wed, Apr 1

9:47 am - 4:14 pm

GRB

FCA

7h 27m

1 stop

2:02 pm - 9:17 am

FCA

GRB

18h 15m

2 stops

$604American Airlines

Wed, Aug 12 - Sun, Aug 16

American Airlines flights from Green Bay to Montana

Our best American Airlines deals on Green Bay to Montana flight tickets

American Airlines

Jun 4

GRB9:49 amGreen Bay Austin-Straubel

7h 18m

1 stop

BZN4:07 pmBozeman Gallatin Field

Jun 9

BZN5:00 pmBozeman Gallatin Field

5h 51m

1 stop

GRB11:51 pmGreen Bay Austin-Straubel

$392

American Airlines

May 29

GRB6:00 amGreen Bay Austin-Straubel

7h 32m

1 stop

BZN12:32 pmBozeman Gallatin Field

Jun 3

BZN5:00 pmBozeman Gallatin Field

5h 51m

1 stop

GRB11:51 pmGreen Bay Austin-Straubel

$405

American Airlines

Aug 14

GRB6:37 pmGreen Bay Austin-Straubel

22h 13m

1 stop

BZN3:50 pmBozeman Gallatin Field

Aug 21

BZN4:54 pmBozeman Gallatin Field

5h 34m

1 stop

GRB11:28 pmGreen Bay Austin-Straubel

$422

United Airlines flights from Green Bay to Montana

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

United Airlines

Apr 17

GRB5:00 amGreen Bay Austin-Straubel

7h 29m

1 stop

BZN11:29 amBozeman Gallatin Field

Apr 19

BZN12:32 pmBozeman Gallatin Field

5h 41m

1 stop

GRB7:13 pmGreen Bay Austin-Straubel

$274

United Airlines

Apr 17

GRB5:00 amGreen Bay Austin-Straubel

9h 34m

2 stops

BZN1:34 pmBozeman Gallatin Field

Apr 19

BZN12:32 pmBozeman Gallatin Field

5h 41m

1 stop

GRB7:13 pmGreen Bay Austin-Straubel

$280

United Airlines

Apr 28

GRB6:30 amGreen Bay Austin-Straubel

6h 01m

1 stop

BZN11:31 amBozeman Gallatin Field

May 2

BZN12:35 pmBozeman Gallatin Field

7h 51m

1 stop

GRB9:26 pmGreen Bay Austin-Straubel

$319

Fly from

Fly to

Route

Depart

Return

Price

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Fri 4/17

5:00 am-11:29 am

1 stop7h 29m

Bozeman Gallatin Field

Sun 4/19

12:32 pm-7:13 pm

1 stop5h 41m

$274

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Fri 4/17

5:00 am-1:34 pm

2 stops9h 34m

Bozeman Gallatin Field

Sun 4/19

12:32 pm-7:13 pm

1 stop5h 41m

$280

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Tue 4/28

6:30 am-11:31 am

1 stop6h 01m

Bozeman Gallatin Field

Sat 5/2

12:35 pm-9:26 pm

1 stop7h 51m

$319

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Fri 5/29

6:20 am-12:28 pm

1 stop7h 08m

Bozeman Gallatin Field

Wed 6/3

6:00 am-11:13 am

1 stop4h 13m

$358

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Fri 5/29

6:20 am-12:28 pm

1 stop7h 08m

Bozeman Gallatin Field

Wed 6/3

6:00 am-11:13 am

1 stop4h 13m

$388

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Thu 6/4

9:49 am-4:07 pm

1 stop7h 18m

Bozeman Gallatin Field

Tue 6/9

5:00 pm-11:51 pm

1 stop5h 51m

$392

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Wed 4/15

5:15 am-1:36 pm

1 stop9h 21m

Bozeman Gallatin Field

Mon 4/20

5:59 am-11:18 am

1 stop4h 19m

$397

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Fri 5/29

6:00 am-12:32 pm

1 stop7h 32m

Bozeman Gallatin Field

Wed 6/3

5:00 pm-11:51 pm

1 stop5h 51m

$405

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

Wed 3/25

6:01 am-12:50 pm

1 stop7h 49m

Missoula Johnson-Bell Field

Wed 4/1

1:20 pm-7:32 pm

1 stop5h 12m

$519

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Wed 8/12

9:47 am-4:14 pm

1 stop7h 27m

Kalispell Glacier Park

Sun 8/16

2:02 pm-9:17 am

2 stops18h 15m

$604

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest month to fly to Montana?

The cheapest month to fly to Montana from Green Bay is in March. Flight prices, which tend to average around $248, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Montana, with average flight prices from Green Bay averaging around $256.

Can stopping save me money on Green Bay to Montana flights?

You could potentially save up to 46% on your flight if you consider stops on a Green Bay to Montana flight.

Cheap Green Bay to Montana flight deals and tips

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

Fastest flight time	4h 43m
Direct flights	None

The fastest flight from Green Bay to Montana takes 4h 43m

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

Search flight deals

When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Montana?
Prices for flights from Green Bay Austin-Straubel Airport to Montana are updated daily.
How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to Montana?
There are 3 operators available for flights from Green Bay Austin-Straubel Airport to Montana as of February 2026.
How old do you have to be to fly from Green Bay Austin-Straubel Airport to Montana?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Montana.
What documentation or ID do you need to fly to Montana?
The necessary travel and health documents for your Montana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Green Bay to Montana

Compare and see reviews for airlines that fly from Green Bay to Montana with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $256	Free Cancellation	Rating 7.9 8,237 reviews	Search Delta flights
United Airlines	PriceFrom $290	Free Cancellation	Rating 7.4 9,348 reviews	Search United Airlines flights
American Airlines	PriceFrom $304	Free Cancellation	Rating 7.2 11,352 reviews	Search American Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Green Bay to Montana for you.

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

momondo does allow users to show only those flights to Montana 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 Montana?

momondo helps you find the best flight between Green Bay and Montana by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Green Bay to Montana flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.