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

American Airlines and United 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 40% 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 April 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.

$198 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:22 pm - 8:11 pm

GRB

BZN

4h 49m

1 stop

5:59 am - 11:18 am

BZN

GRB

4h 19m

1 stop

$299Delta

Tue, Apr 28 - Sat, May 2

4:22 pm - 12:09 am

GRB

BZN

8h 47m

2 stops

2:53 pm - 11:01 pm

BZN

GRB

7h 08m

1 stop

$304Delta

Tue, Apr 28 - Sat, May 2

4:22 pm - 12:09 am

GRB

BZN

8h 47m

2 stops

5:30 am - 3:42 pm

BZN

GRB

9h 12m

2 stops

$309Delta

Tue, Apr 28 - Sat, May 2

5:00 am - 1:31 pm

GRB

FCA

9h 31m

2 stops

6:00 am - 4:50 pm

FCA

GRB

9h 50m

2 stops

$339United Airlines

Tue, Apr 28 - Sat, May 2

6:00 am - 12:28 pm

GRB

BZN

7h 28m

1 stop

4:57 pm - 11:53 pm

BZN

GRB

5h 56m

1 stop

$382American Airlines

Thu, May 28 - Tue, Jun 2

6:00 am - 3:26 pm

GRB

BZN

10h 26m

2 stops

4:57 pm - 11:53 pm

BZN

GRB

5h 56m

1 stop

$387American Airlines

Thu, May 28 - Tue, Jun 2

5:24 pm - 4:03 pm

GRB

FCA

23h 39m

1 stop

4:45 pm - 11:53 pm

FCA

GRB

6h 08m

1 stop

$477American Airlines

Wed, May 20 - Sun, May 24

5:24 pm - 4:03 pm

GRB

FCA

23h 39m

1 stop

3:50 pm - 9:13 am

FCA

GRB

16h 23m

2 stops

$542American Airlines

Wed, May 20 - Sun, May 24

8:00 am - 10:45 pm

GRB

COD

15h 45m

2 stops

6:20 am - 9:37 pm

COD

GRB

14h 17m

2 stops

$554United Airlines

Fri, Apr 24 - Tue, Apr 28

10:40 am - 9:30 pm

GRB

MSO

11h 50m

2 stops

2:37 pm - 12:07 am

MSO

GRB

8h 30m

2 stops

$565United Airlines

Wed, Apr 29 - Fri, May 1

American Airlines flights from Green Bay to Montana

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

American Airlines

May 28

GRB6:00 amGreen Bay Austin-Straubel

7h 28m

1 stop

BZN12:28 pmBozeman Gallatin Field

Jun 2

BZN4:57 pmBozeman Gallatin Field

5h 56m

1 stop

GRB11:53 pmGreen Bay Austin-Straubel

$382

American Airlines

May 28

GRB6:00 amGreen Bay Austin-Straubel

10h 26m

2 stops

BZN3:26 pmBozeman Gallatin Field

Jun 2

BZN4:57 pmBozeman Gallatin Field

5h 56m

1 stop

GRB11:53 pmGreen Bay Austin-Straubel

$387

American Airlines

Jun 5

GRB9:43 amGreen Bay Austin-Straubel

7h 21m

1 stop

BZN4:04 pmBozeman Gallatin Field

Jun 9

BZN4:57 pmBozeman Gallatin Field

5h 54m

1 stop

GRB11:51 pmGreen Bay Austin-Straubel

$415

Delta flights from Green Bay to Montana

Our best Delta deals on Green Bay to Montana flight tickets

Delta

Apr 28

GRB4:22 pmGreen Bay Austin-Straubel

4h 49m

1 stop

BZN8:11 pmBozeman Gallatin Field

May 2

BZN5:59 amBozeman Gallatin Field

4h 19m

1 stop

GRB11:18 amGreen Bay Austin-Straubel

$299

Delta

Apr 28

GRB4:22 pmGreen Bay Austin-Straubel

8h 47m

2 stops

BZN12:09 amBozeman Gallatin Field

May 2

BZN2:53 pmBozeman Gallatin Field

7h 08m

1 stop

GRB11:01 pmGreen Bay Austin-Straubel

$304

Delta

Apr 28

GRB4:22 pmGreen Bay Austin-Straubel

8h 47m

2 stops

BZN12:09 amBozeman Gallatin Field

May 2

BZN5:30 amBozeman Gallatin Field

9h 12m

2 stops

GRB3:42 pmGreen Bay Austin-Straubel

$309

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Tue 4/28

4:22 pm-8:11 pm

1 stop4h 49m

Bozeman Gallatin Field

Sat 5/2

5:59 am-11:18 am

1 stop4h 19m

$299

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Tue 4/28

4:22 pm-12:09 am

2 stops8h 47m

Bozeman Gallatin Field

Sat 5/2

2:53 pm-11:01 pm

1 stop7h 08m

$304

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Tue 4/28

4:22 pm-12:09 am

2 stops8h 47m

Bozeman Gallatin Field

Sat 5/2

5:30 am-3:42 pm

2 stops9h 12m

$309

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Tue 4/28

5:00 am-1:31 pm

2 stops9h 31m

Kalispell Glacier Park

Sat 5/2

6:00 am-4:50 pm

2 stops9h 50m

$339

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Thu 5/28

6:00 am-12:28 pm

1 stop7h 28m

Bozeman Gallatin Field

Tue 6/2

4:57 pm-11:53 pm

1 stop5h 56m

$382

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Thu 5/28

6:00 am-3:26 pm

2 stops10h 26m

Bozeman Gallatin Field

Tue 6/2

4:57 pm-11:53 pm

1 stop5h 56m

$387

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Wed 5/20

5:24 pm-4:03 pm

1 stop23h 39m

Kalispell Glacier Park

Sun 5/24

4:45 pm-11:53 pm

1 stop6h 08m

$477

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Wed 5/20

5:24 pm-4:03 pm

1 stop23h 39m

Kalispell Glacier Park

Sun 5/24

3:50 pm-9:13 am

2 stops16h 23m

$542

Green BayCody

GRB - COD

GRBCOD

Green Bay Austin-Straubel

Fri 4/24

8:00 am-10:45 pm

2 stops15h 45m

Cody E.E. Faust

Tue 4/28

6:20 am-9:37 pm

2 stops14h 17m

$554

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

Wed 4/29

10:40 am-9:30 pm

2 stops11h 50m

Missoula Johnson-Bell Field

Fri 5/1

2:37 pm-12:07 am

2 stops8h 30m

$565

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 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 49m
Direct flights	None

The fastest flight from Green Bay to Montana takes 4h 49m

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 April 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 8,406 reviews	Search Delta flights
United Airlines	PriceFrom $290	Free Cancellation	Rating 7.4 9,581 reviews	Search United Airlines flights
American Airlines	PriceFrom $328	Free Cancellation	Rating 7.1 11,573 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.