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

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

How long does it take to fly to Green Bay?

Flight times vary depending on what airport in Montana you fly out of and what airport in Green Bay you fly into. For example, flying from Billings to Appleton takes 5h 33m on average. On the other hand, flying from Bozeman to Appleton takes 7h 25m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

Prices for flights from Montana to Green Bay Austin-Straubel Airport were last updated today.

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

As of October 2026, there is 1 operator available to choose from for flights from Montana to Green Bay Austin-Straubel Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Green Bay Austin-Straubel Airport.

What documentation or ID do you need to fly to Green Bay Austin-Straubel Airport?

The travel and health documents required for your trip to Green Bay Austin-Straubel Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Green Bay Austin-Straubel Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$296 Cheap Flights from Montana to Green Bay in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montana to Green Bay

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:00 pm - 9:43 pmBZN Bozeman Gallatin Field-GRB Green Bay Austin-Straubel

6h 43m1 stop Minneapolis St Paul

4:51 pm - 11:29 pmGRB Green Bay Austin-Straubel-BZN Bozeman Gallatin Field

7h 38m1 stop Minneapolis St Paul

$349Delta

Fri, Oct 30 - Thu, Nov 5

2:30 pm - 10:29 pmBZN Bozeman Gallatin Field-GRB Green Bay Austin-Straubel

6h 59m1 stop Atlanta Hartsfield-Jackson

5:32 pm - 12:17 amGRB Green Bay Austin-Straubel-BZN Bozeman Gallatin Field

7h 45m1 stop Minneapolis St Paul

$349Delta

Thu, Nov 19 - Wed, Dec 2

2:29 pm - 10:27 pmBZN Bozeman Gallatin Field-GRB Green Bay Austin-Straubel

6h 58m1 stop Atlanta Hartsfield-Jackson

5:30 am - 1:19 pmGRB Green Bay Austin-Straubel-BZN Bozeman Gallatin Field

8h 49m1 stop Atlanta Hartsfield-Jackson

$349Delta

Thu, Oct 29 - Thu, Nov 5

2:29 pm - 10:27 pmBZN Bozeman Gallatin Field-GRB Green Bay Austin-Straubel

6h 58m1 stop Atlanta Hartsfield-Jackson

6:00 am - 2:54 pmGRB Green Bay Austin-Straubel-BZN Bozeman Gallatin Field

9h 54m2 stops Minneapolis St Paul Seattle/Tacoma Intl

$354Delta

Thu, Oct 29 - Thu, Nov 5

6:00 am - 11:37 amBZN Bozeman Gallatin Field-GRB Green Bay Austin-Straubel

4h 37m1 stop Minneapolis St Paul

6:00 am - 2:54 pmGRB Green Bay Austin-Straubel-BZN Bozeman Gallatin Field

9h 54m2 stops Minneapolis St Paul Seattle/Tacoma Intl

$354Delta

Fri, Oct 30 - Thu, Nov 5

1:12 pm - 9:43 pmBZN Bozeman Gallatin Field-GRB Green Bay Austin-Straubel

7h 31m2 stops Salt Lake City Minneapolis St Paul

6:00 am - 2:54 pmGRB Green Bay Austin-Straubel-BZN Bozeman Gallatin Field

9h 54m2 stops Minneapolis St Paul Seattle/Tacoma Intl

$359Delta

Fri, Oct 30 - Thu, Nov 5

12:52 pm - 9:22 pmBZN Bozeman Gallatin Field-GRB Green Bay Austin-Straubel

7h 30m1 stop Chicago O'Hare Intl

6:15 am - 11:49 amGRB Green Bay Austin-Straubel-BZN Bozeman Gallatin Field

6h 34m1 stop Chicago O'Hare Intl

$459United Airlines

Wed, Jan 27 - Sat, Jan 30

12:50 pm - 9:13 pmBZN Bozeman Gallatin Field-GRB Green Bay Austin-Straubel

7h 23m1 stop Chicago O'Hare Intl

5:00 am - 11:48 amGRB Green Bay Austin-Straubel-BZN Bozeman Gallatin Field

7h 48m1 stop Chicago O'Hare Intl

$459United Airlines

Wed, Jan 27 - Sat, Jan 30

12:50 pm - 7:16 pmBZN Bozeman Gallatin Field-GRB Green Bay Austin-Straubel

5h 26m1 stop Chicago O'Hare Intl

6:15 am - 11:48 amGRB Green Bay Austin-Straubel-BZN Bozeman Gallatin Field

6h 33m1 stop Chicago O'Hare Intl

$459United Airlines

Wed, Jan 6 - Sat, Jan 9

7:00 am - 8:14 pmBIL Billings Logan Intl-GRB Green Bay Austin-Straubel

12h 14m2 stops Denver Intl Chicago O'Hare Intl

3:14 pm - 10:30 pmGRB Green Bay Austin-Straubel-BIL Billings Logan Intl

8h 16m2 stops Chicago O'Hare Intl Denver Intl

$459United Airlines

Sat, Oct 31 - Tue, Nov 3

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Delta flights from Montana to Green Bay

Our best Delta deals on Montana to Green Bay flight tickets

Delta

Oct 29

BZN2:29 pmBozeman Gallatin Field

6h 58m

1 stop

GRB10:27 pmGreen Bay Austin-Straubel

Nov 5

GRB5:30 amGreen Bay Austin-Straubel

8h 49m

1 stop

BZN1:19 pmBozeman Gallatin Field

$349

Delta

Oct 29

BZN2:29 pmBozeman Gallatin Field

6h 58m

1 stop

GRB10:27 pmGreen Bay Austin-Straubel

Nov 5

GRB6:00 amGreen Bay Austin-Straubel

9h 54m

2 stops

BZN2:54 pmBozeman Gallatin Field

$354

Delta

Oct 30

BZN1:12 pmBozeman Gallatin Field

7h 31m

2 stops

GRB9:43 pmGreen Bay Austin-Straubel

Nov 5

GRB6:00 amGreen Bay Austin-Straubel

9h 54m

2 stops

BZN2:54 pmBozeman Gallatin Field

$359

United Airlines flights from Montana to Green Bay

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

United Airlines

Jan 27

BZN12:50 pmBozeman Gallatin Field

7h 23m

1 stop

GRB9:13 pmGreen Bay Austin-Straubel

Jan 30

GRB5:00 amGreen Bay Austin-Straubel

7h 48m

1 stop

BZN11:48 amBozeman Gallatin Field

$459

United Airlines

Jan 27

BZN7:00 amBozeman Gallatin Field

8h 56m

2 stops

GRB4:56 pmGreen Bay Austin-Straubel

Jan 30

GRB5:00 amGreen Bay Austin-Straubel

7h 48m

1 stop

BZN11:48 amBozeman Gallatin Field

$464

United Airlines

Jan 26

BTM9:30 amButte Silver Bow Co

10h 43m

2 stops

GRB9:13 pmGreen Bay Austin-Straubel

Jan 30

GRB10:10 amGreen Bay Austin-Straubel

9h 30m

2 stops

BTM6:40 pmButte Silver Bow Co

$469

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanGreen Bay

BZN Bozeman Gallatin Field - GRB Green Bay Austin-Straubel

BZNGRB

Bozeman Gallatin Field

Fri 10/30

2:00 pm-9:43 pm

1 stop6h 43m

Green Bay Austin-Straubel

Thu 11/5

4:51 pm-11:29 pm

1 stop7h 38m

$349

BozemanGreen Bay

BZN Bozeman Gallatin Field - GRB Green Bay Austin-Straubel

BZNGRB

Bozeman Gallatin Field

Thu 11/19

2:30 pm-10:29 pm

1 stop6h 59m

Green Bay Austin-Straubel

Wed 12/2

5:32 pm-12:17 am

1 stop7h 45m

$349

BozemanGreen Bay

BZN Bozeman Gallatin Field - GRB Green Bay Austin-Straubel

BZNGRB

Bozeman Gallatin Field

Thu 10/29

2:29 pm-10:27 pm

1 stop6h 58m

Green Bay Austin-Straubel

Thu 11/5

5:30 am-1:19 pm

1 stop8h 49m

$349

BozemanGreen Bay

BZN Bozeman Gallatin Field - GRB Green Bay Austin-Straubel

BZNGRB

Bozeman Gallatin Field

Thu 10/29

2:29 pm-10:27 pm

1 stop6h 58m

Green Bay Austin-Straubel

Thu 11/5

6:00 am-2:54 pm

2 stops9h 54m

$354

BozemanGreen Bay

BZN Bozeman Gallatin Field - GRB Green Bay Austin-Straubel

BZNGRB

Bozeman Gallatin Field

Fri 10/30

6:00 am-11:37 am

1 stop4h 37m

Green Bay Austin-Straubel

Thu 11/5

6:00 am-2:54 pm

2 stops9h 54m

$354

BozemanGreen Bay

BZN Bozeman Gallatin Field - GRB Green Bay Austin-Straubel

BZNGRB

Bozeman Gallatin Field

Fri 10/30

1:12 pm-9:43 pm

2 stops7h 31m

Green Bay Austin-Straubel

Thu 11/5

6:00 am-2:54 pm

2 stops9h 54m

$359

BozemanGreen Bay

BZN Bozeman Gallatin Field - GRB Green Bay Austin-Straubel

BZNGRB

Bozeman Gallatin Field

Wed 1/27

12:52 pm-9:22 pm

1 stop7h 30m

Green Bay Austin-Straubel

Sat 1/30

6:15 am-11:49 am

1 stop6h 34m

$459

BozemanGreen Bay

BZN Bozeman Gallatin Field - GRB Green Bay Austin-Straubel

BZNGRB

Bozeman Gallatin Field

Wed 1/27

12:50 pm-9:13 pm

1 stop7h 23m

Green Bay Austin-Straubel

Sat 1/30

5:00 am-11:48 am

1 stop7h 48m

$459

Quickest round-trip

BozemanGreen Bay

BZN Bozeman Gallatin Field - GRB Green Bay Austin-Straubel

BZNGRB

Bozeman Gallatin Field

Wed 1/6

12:50 pm-7:16 pm

1 stop5h 26m

Green Bay Austin-Straubel

Sat 1/9

6:15 am-11:48 am

1 stop6h 33m

$459

BillingsGreen Bay

BIL Billings Logan Intl - GRB Green Bay Austin-Straubel

BILGRB

Billings Logan Intl

Sat 10/31

7:00 am-8:14 pm

2 stops12h 14m

Green Bay Austin-Straubel

Tue 11/3

3:14 pm-10:30 pm

2 stops8h 16m

$459

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

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

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

Other information

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

You could potentially save up to 19% on your flight if you consider stops on a Montana to Green Bay flight.

Cheap Montana to Green Bay flight deals and tips

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

Best Price Found	$296
Fastest flight time	5h 55m
Direct flights	None

The best one-way flight to Green Bay from Montana in the past 72 hours is $296. The best round-trip flight deal from Montana to Green Bay found on momondo in the last 72 hours is $349.

The fastest flight from Montana to Green Bay takes 5h 55m

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

Search flight deals

Frequently asked questions about flying from Montana to Green Bay

When did momondo last update prices for flights from Montana to Green Bay Austin-Straubel Airport?
Prices for flights from Montana to Green Bay Austin-Straubel Airport were last updated today.
How many operators does momondo search for flights from Montana to Green Bay Austin-Straubel Airport?
As of October 2026, there is 1 operator available to choose from for flights from Montana to Green Bay Austin-Straubel Airport.
How old do you have to be to fly from Montana to Green Bay Austin-Straubel Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Green Bay Austin-Straubel Airport.
What documentation or ID do you need to fly to Green Bay Austin-Straubel Airport?
The travel and health documents required for your trip to Green Bay Austin-Straubel Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Green Bay Austin-Straubel Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Montana to Green Bay

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $348	Free Cancellation	Rating 7.8 8,626 reviews		Search Delta flights

Sturgeon Bay

Manitowoc

Marinette

Shawano

De Pere

Why use momondo?

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

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 Green Bay from Montana.

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

Flights from Montana to Green Bay with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Green Bay from Montana.

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

Yes momondo offers price alerts on flights to Green Bay from Montana. 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.

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Cheap flights from Montana to Green Bay from $296

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Green Bay departing on 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Montana to Green Bay

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

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Cheap Montana to Green Bay flight deals and tips

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

Traveling to a place near Green Bay?

Why use momondo?

An easier way to manage your Green Bay trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to the United States

Airports servicing Wisconsin

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List of cabin classes available on flights landing in Green Bay. Availability may vary depending on flight origin and airline.

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