What airlines fly to Montana?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Montana from Green Bay according to our data. United Airlines is the first choice among our users, with 41% 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.

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

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 June 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.

$233 Cheap Flights from Green Bay to Montana in 2026

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Find the cheapest flights from Green Bay to Montana

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 am - 10:21 am

GRB

BZN

5h 06m

1 stop

6:00 am - 11:09 am

BZN

GRB

4h 09m

1 stop

$299Delta

Tue, Aug 25 - Tue, Sep 8

4:14 pm - 7:45 pm

GRB

BZN

4h 31m

1 stop

6:00 am - 2:15 pm

BZN

GRB

7h 15m

1 stop

$359Delta

Sat, Jun 20 - Tue, Jun 30

5:30 am - 1:16 pm

GRB

BZN

8h 46m

1 stop

6:00 am - 11:24 am

BZN

GRB

4h 24m

1 stop

$369Delta

Thu, Oct 22 - Sun, Oct 25

11:16 am - 4:13 pm

GRB

BZN

5h 57m

1 stop

5:03 pm - 12:12 am

BZN

GRB

6h 09m

1 stop

$389American Airlines

Sat, Jul 4 - Fri, Jul 10

9:54 am - 8:43 pm

GRB

BZN

11h 49m

2 stops

5:00 pm - 12:10 am

BZN

GRB

6h 10m

1 stop

$394American Airlines

Sat, Jun 20 - Tue, Jun 30

5:43 am - 12:44 pm

GRB

FCA

8h 01m

1 stop

1:02 pm - 12:13 am

FCA

GRB

10h 11m

2 stops

$396American Airlines

Tue, Sep 22 - Sat, Oct 3

5:00 am - 11:24 am

GRB

MSO

7h 24m

1 stop

2:27 pm - 12:19 am

MSO

GRB

8h 52m

2 stops

$424United Airlines

Sat, Oct 24 - Wed, Oct 28

5:00 am - 11:37 am

GRB

FCA

7h 37m

1 stop

2:29 pm - 12:19 am

FCA

GRB

8h 50m

2 stops

$424United Airlines

Sat, Oct 24 - Wed, Oct 28

1:11 pm - 9:31 pm

GRB

MSO

9h 20m

2 stops

2:27 pm - 12:19 am

MSO

GRB

8h 52m

2 stops

$429United Airlines

Sat, Oct 24 - Wed, Oct 28

5:43 am - 2:33 pm

GRB

FCA

9h 50m

2 stops

1:02 pm - 12:13 am

FCA

GRB

10h 11m

2 stops

$473American Airlines

Tue, Sep 22 - Sat, Oct 3

Delta flights from Green Bay to Montana

Our best Delta deals on Green Bay to Montana flight tickets

Delta

Aug 25

GRB6:15 amGreen Bay Austin-Straubel

5h 06m

1 stop

BZN10:21 amBozeman Gallatin Field

Sep 8

BZN6:00 amBozeman Gallatin Field

4h 09m

1 stop

GRB11:09 amGreen Bay Austin-Straubel

$299

Delta

Jun 20

GRB4:14 pmGreen Bay Austin-Straubel

4h 31m

1 stop

BZN7:45 pmBozeman Gallatin Field

Jun 30

BZN6:00 amBozeman Gallatin Field

7h 15m

1 stop

GRB2:15 pmGreen Bay Austin-Straubel

$359

Delta

Oct 22

GRB5:30 amGreen Bay Austin-Straubel

8h 46m

1 stop

BZN1:16 pmBozeman Gallatin Field

Oct 25

BZN6:00 amBozeman Gallatin Field

4h 24m

1 stop

GRB11:24 amGreen Bay Austin-Straubel

$369

United Airlines flights from Green Bay to Montana

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

United Airlines

Oct 24

GRB5:00 amGreen Bay Austin-Straubel

7h 37m

1 stop

FCA11:37 amKalispell Glacier Park

Oct 28

FCA2:29 pmKalispell Glacier Park

8h 50m

2 stops

GRB12:19 amGreen Bay Austin-Straubel

$424

United Airlines

Oct 24

GRB1:11 pmGreen Bay Austin-Straubel

9h 16m

2 stops

FCA9:27 pmKalispell Glacier Park

Oct 28

FCA2:29 pmKalispell Glacier Park

8h 50m

2 stops

GRB12:19 amGreen Bay Austin-Straubel

$429

United Airlines

Oct 24

GRB5:00 amGreen Bay Austin-Straubel

7h 28m

1 stop

FCA11:28 amKalispell Glacier Park

Oct 28

FCA2:29 pmKalispell Glacier Park

8h 50m

2 stops

GRB12:19 amGreen Bay Austin-Straubel

$434

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Tue 8/25

6:15 am-10:21 am

1 stop5h 06m

Bozeman Gallatin Field

Tue 9/8

6:00 am-11:09 am

1 stop4h 09m

$299

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Sat 6/20

4:14 pm-7:45 pm

1 stop4h 31m

Bozeman Gallatin Field

Tue 6/30

6:00 am-2:15 pm

1 stop7h 15m

$359

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Thu 10/22

5:30 am-1:16 pm

1 stop8h 46m

Bozeman Gallatin Field

Sun 10/25

6:00 am-11:24 am

1 stop4h 24m

$369

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Sat 7/4

11:16 am-4:13 pm

1 stop5h 57m

Bozeman Gallatin Field

Fri 7/10

5:03 pm-12:12 am

1 stop6h 09m

$389

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Sat 6/20

9:54 am-8:43 pm

2 stops11h 49m

Bozeman Gallatin Field

Tue 6/30

5:00 pm-12:10 am

1 stop6h 10m

$394

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Tue 9/22

5:43 am-12:44 pm

1 stop8h 01m

Kalispell Glacier Park

Sat 10/3

1:02 pm-12:13 am

2 stops10h 11m

$396

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

Sat 10/24

5:00 am-11:24 am

1 stop7h 24m

Missoula Johnson-Bell Field

Wed 10/28

2:27 pm-12:19 am

2 stops8h 52m

$424

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Sat 10/24

5:00 am-11:37 am

1 stop7h 37m

Kalispell Glacier Park

Wed 10/28

2:29 pm-12:19 am

2 stops8h 50m

$424

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

Sat 10/24

1:11 pm-9:31 pm

2 stops9h 20m

Missoula Johnson-Bell Field

Wed 10/28

2:27 pm-12:19 am

2 stops8h 52m

$429

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Tue 9/22

5:43 am-2:33 pm

2 stops9h 50m

Kalispell Glacier Park

Sat 10/3

1:02 pm-12:13 am

2 stops10h 11m

$473

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

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

You could potentially save up to 21% 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	5h 33m
Direct flights	None

The fastest flight from Green Bay to Montana takes 5h 33m

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

Search flight deals

Frequently asked questions about flying from Green Bay to Montana

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 June 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 7.8 8,395 reviews	Search Delta flights
United Airlines	PriceFrom $290	Free Cancellation	Rating 7.4 9,777 reviews	Search United Airlines flights
American Airlines	PriceFrom $328	Free Cancellation	Rating 7.1 11,651 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.