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 6h 40m 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.

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

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

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 August 2025, 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.

$220 Cheap Flights from Montana to Green Bay in 2025

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Find the cheapest flights from Montana to Green Bay

Round-trip

One-way

Cheap round-trip flights

4:54 pm - 11:30 pmBZN-GRB

5h 36m1 stop

6:00 am - 1:08 pmGRB-BZN

8h 08m1 stop

$469American Airlines

Find Deal

sáb., oct. 11 - dom., oct. 12

12:58 pm - 11:30 pmBZN-GRB

9h 32m1 stop

8:08 pm - 12:08 pmGRB-BZN

17h 00m2 stops

$637American Airlines

Find Deal

sáb., oct. 11 - dom., oct. 12

4:15 pm - 9:37 pmBIL-GRB

28h 22m2 stops

6:15 am - 11:16 amGRB-BIL

6h 01m1 stop

$669United Airlines

Find Deal

sáb., ago. 16 - mié., ago. 20

5:00 am - 3:11 pmBIL-GRB

9h 11m2 stops

6:15 am - 11:16 amGRB-BIL

6h 01m1 stop

$724United Airlines

Find Deal

dom., ago. 17 - mié., ago. 20

10:35 am - 7:18 pmBZN-GRB

7h 43m1 stop

5:30 pm - 6:55 pmGRB-BZN

26h 25m1 stop

$734United Airlines

Find Deal

dom., ago. 17 - jue., ago. 21

4:54 pm - 11:30 pmBZN-GRB

5h 36m1 stop

6:02 am - 12:39 pmGRB-BZN

7h 37m1 stop

$735American Airlines

Find Deal

lun., ago. 18 - jue., ago. 21

7:30 am - 3:11 pmBZN-GRB

6h 41m1 stop

5:30 pm - 9:52 amGRB-BZN

17h 22m2 stops

$739United Airlines

Find Deal

dom., ago. 17 - jue., ago. 21

6:05 am - 11:26 amBZN-GRB

4h 21m1 stop

6:20 am - 2:38 pmGRB-BZN

9h 18m2 stops

$760Delta

Find Deal

lun., ago. 18 - jue., ago. 21

6:05 am - 11:24 amGTF-GRB

4h 19m1 stop

4:20 pm - 8:34 pmGRB-GTF

5h 14m1 stop

$812Delta

Find Deal

dom., ago. 17 - jue., ago. 21

6:05 am - 11:24 amGTF-GRB

4h 19m1 stop

4:20 pm - 10:45 pmGRB-GTF

7h 25m2 stops

$822Delta

Find Deal

dom., ago. 17 - jue., ago. 21

Delta flights from Montana to Green Bay

Our best Delta deals on Montana to Green Bay flight tickets

Delta

Aug 18

BZN6:05 amBozeman Gallatin Field

4h 21m

1 stop

GRB11:26 amGreen Bay Austin-Straubel

Aug 21

GRB6:20 amGreen Bay Austin-Straubel

9h 18m

2 stops

BZN2:38 pmBozeman Gallatin Field

$760

Find similar

Delta

Aug 17

GTF6:05 amGreat Falls

4h 19m

1 stop

GRB11:24 amGreen Bay Austin-Straubel

Aug 21

GRB4:20 pmGreen Bay Austin-Straubel

5h 14m

1 stop

GTF8:34 pmGreat Falls

$812

Find similar

Delta

Aug 17

GTF6:05 amGreat Falls

4h 19m

1 stop

GRB11:24 amGreen Bay Austin-Straubel

Aug 21

GRB4:20 pmGreen Bay Austin-Straubel

7h 25m

2 stops

GTF10:45 pmGreat Falls

$822

Find similar

American Airlines flights from Montana to Green Bay

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

American Airlines

Oct 11

BZN4:54 pmBozeman Gallatin Field

5h 36m

1 stop

GRB11:30 pmGreen Bay Austin-Straubel

Oct 12

GRB6:00 amGreen Bay Austin-Straubel

8h 08m

1 stop

BZN1:08 pmBozeman Gallatin Field

$469

Find similar

American Airlines

Oct 11

BZN12:58 pmBozeman Gallatin Field

9h 32m

1 stop

GRB11:30 pmGreen Bay Austin-Straubel

Oct 12

GRB8:08 pmGreen Bay Austin-Straubel

17h 00m

2 stops

BZN12:08 pmBozeman Gallatin Field

$637

Find similar

American Airlines

Aug 18

BZN4:54 pmBozeman Gallatin Field

5h 36m

1 stop

GRB11:30 pmGreen Bay Austin-Straubel

Aug 21

GRB6:02 amGreen Bay Austin-Straubel

7h 37m

1 stop

BZN12:39 pmBozeman Gallatin Field

$735

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

sáb. 10/11

4:54 pm-11:30 pm

1 stop5h 36m

Green Bay Austin-Straubel

dom. 10/12

6:00 am-1:08 pm

1 stop8h 08m

$469

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

sáb. 10/11

12:58 pm-11:30 pm

1 stop9h 32m

Green Bay Austin-Straubel

dom. 10/12

8:08 pm-12:08 pm

2 stops17h 00m

$637

BillingsGreen Bay

BIL - GRB

BILGRB

Billings Logan Intl

sáb. 8/16

4:15 pm-9:37 pm

2 stops28h 22m

Green Bay Austin-Straubel

mié. 8/20

6:15 am-11:16 am

1 stop6h 01m

$669

BillingsGreen Bay

BIL - GRB

BILGRB

Billings Logan Intl

dom. 8/17

5:00 am-3:11 pm

2 stops9h 11m

Green Bay Austin-Straubel

mié. 8/20

6:15 am-11:16 am

1 stop6h 01m

$724

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

dom. 8/17

10:35 am-7:18 pm

1 stop7h 43m

Green Bay Austin-Straubel

jue. 8/21

5:30 pm-6:55 pm

1 stop26h 25m

$734

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

lun. 8/18

4:54 pm-11:30 pm

1 stop5h 36m

Green Bay Austin-Straubel

jue. 8/21

6:02 am-12:39 pm

1 stop7h 37m

$735

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

dom. 8/17

7:30 am-3:11 pm

1 stop6h 41m

Green Bay Austin-Straubel

jue. 8/21

5:30 pm-9:52 am

2 stops17h 22m

$739

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

lun. 8/18

6:05 am-11:26 am

1 stop4h 21m

Green Bay Austin-Straubel

jue. 8/21

6:20 am-2:38 pm

2 stops9h 18m

$760

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

dom. 8/17

6:05 am-11:24 am

1 stop4h 19m

Green Bay Austin-Straubel

jue. 8/21

4:20 pm-8:34 pm

1 stop5h 14m

$812

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

dom. 8/17

6:05 am-11:24 am

1 stop4h 19m

Green Bay Austin-Straubel

jue. 8/21

4:20 pm-10:45 pm

2 stops7h 25m

$822

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 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

What is the cheapest day to depart on your flight to Green Bay?

The cheapest day to depart from Montana to Green Bay is on a Thursday when prices can be found for as low as $438. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Montana to Green Bay for around $696.

What is the cheapest time of day to depart on your flight to Green Bay?

Our most recent data shows that the best time of day to fly to Green Bay is at noon. Flights from Montana to Green Bay during this time can be as low as $548. In the morning is when there is more demand to fly to Green Bay, so prices are often more expensive at around $616 per ticket.

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	$220
Fastest flight time	4h 19m
Direct flights	None
Airports in Green Bay	1 airport

The best one-way flight to Green Bay from Montana in the past 72 hours is $220. The best round-trip flight deal from Montana to Green Bay found on momondo in the last 72 hours is $469.

The fastest flight from Montana to Green Bay takes 4h 19m

There are no direct flights from Montana to Green Bay. Popular non-direct routes for this connection are Great Falls Airport - Green Bay Austin-Straubel Airport, Billings Logan Intl Airport - Green Bay Austin-Straubel Airport and Bozeman Gallatin Field Airport - Green Bay Austin-Straubel Airport.

There is 1 airport near Green Bay: Green Bay Austin-Straubel (GRB)

Search flight deals

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 August 2025, 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 $294	Free Cancellation	Rating 8.0 7,985 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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lun. 8/11

lun. 8/18

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Cheap flights from Montana to Green Bay from $220

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 11/1. 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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Big names and deals

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Filter for what you want

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Trusted and free

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Find the cheapest flights from Montana to Green Bay

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Delta flights from Montana to Green Bay

Our best Delta deals on Montana to Green Bay flight tickets

American Airlines flights from Montana to Green Bay

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

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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

What is the cheapest day to depart on your flight to Green Bay?

The cheapest day to depart from Montana to Green Bay is on a Thursday when prices can be found for as low as $438. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Montana to Green Bay for around $696.

What is the cheapest time of day to depart on your flight to Green Bay?

Our most recent data shows that the best time of day to fly to Green Bay is at noon. Flights from Montana to Green Bay during this time can be as low as $548. In the morning is when there is more demand to fly to Green Bay, so prices are often more expensive at around $616 per ticket.

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

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

How long does it take to fly to Green Bay?

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

Fastest flight time

Direct flights

Airports in Green Bay

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

How many operators does momondo search 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?

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

Best airlines flying from Montana to Green Bay

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?

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

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

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

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Wisconsin