What are the cheapest airlines to fly from Montana to Green Bay one-way?

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $153. American Airlines flights start at $215 while deals on United Airlines start at $541 one-way.

What is the cheapest month to book a flight from Montana to Green Bay?

Currently, January is the cheapest month in which you can book a flight from Montana to Green Bay (average of $331). Flying from Montana to Green Bay in July is currently the most expensive (average of $473). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What are the most popular routes from Montana to Green Bay?

While some choose either Billings Logan Intl - Green Bay Austin-Straubel or Butte Silver Bow Co - Green Bay Austin-Straubel, Bozeman Gallatin Field - Green Bay Austin-Straubel is the most popular route from Montana to Green Bay.

What is the cheapest time of day to fly from MT to GRB?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montana to Green Bay as you normally would.

What airport do you fly into for flights to Green Bay from Montana?

If you book a flight to Green Bay from Montana, you will be flying to Austin-Straubel, which is the city’s only airport. Green Bay Austin-Straubel (GRB) is located 5.9 mi from the center of Green Bay.

Can I find deals for flights from Montana to Green Bay that include hotel bookings?

Yes. In addition to deals on Montana to Green Bay flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Montana to Green Bay?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Green Bay.

Can I find deals for business class flights from Montana to Green Bay?

Yes. Cheapflights offers flight deals from Montana to Green Bay by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$153+ Flights from Montana to Green Bay

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Cheap flight deals from Montana to Green Bay

Round-trip from	$306 (American Airlines)
One-way from	$153 (Delta)

From Montana to Green Bay Austin-Straubel

Search Deals

One-way flight from Montana to Green Bay Austin-Straubel

Search Deals

Find flight deals from Montana to Green Bay

Cheapest flights from Montana to Green Bay
Explore the most affordable flight options available from Montana to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 18, 2025.

mar. 9/912:19 pmBIL - GRB

1 stop4h 37mAmerican Airlines

mié. 9/174:35 pmGRB - BIL

1 stop7h 04mAmerican Airlines

Deal found 6/18

$306

dom. 6/292:57 pmBZN - GRB

1 stop7h 29mAmerican Airlines

mar. 7/19:53 amGRB - BZN

1 stop5h 14mAmerican Airlines

Deal found 6/18

$561

Best flights from Montana to Green Bay
Discover carefully curated flight deals from Montana to Green Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated junio 18, 2025.

mar. 9/912:19 pmBIL - GRB

1 stop4h 37mAmerican Airlines

mié. 9/174:35 pmGRB - BIL

1 stop7h 04mAmerican Airlines

Deal found 6/18

$306

dom. 6/292:57 pmBZN - GRB

1 stop7h 29mAmerican Airlines

mar. 7/19:53 amGRB - BZN

1 stop5h 14mAmerican Airlines

Deal found 6/18

$561

Last-minute flights from Montana to Green Bay
Discover last-minute flight deals from Montana to Green Bay. Data last updated junio 18, 2025 and is based on user searches.

dom. 6/292:57 pmBZN - GRB

1 stop7h 29mAmerican Airlines

mar. 7/19:53 amGRB - BZN

1 stop5h 14mAmerican Airlines

Deal found 6/18

$561

One-way flights from Montana to Green Bay
Search for one-way flight options from Montana to Green Bay. Find affordable one-way fares based on user searches. Data last updated junio 18, 2025.

vie. 8/156:00 amBZN - GRB

1 stop4h 24mDelta

Deal found 6/17

$153

sáb. 11/11:48 pmBZN - GRB

2 stops8h 35mAmerican Airlines

Deal found 6/15

$215

vie. 10/3111:30 amGTF - GRB

2 stops9h 23mDelta

Deal found 6/15

$276

dom. 6/296:00 amBIL - GRB

1 stop7h 01mAmerican Airlines

Deal found 6/16

$311

sáb. 11/16:35 amBZN - GRB

3 stops14h 03mUnited Airlines

Deal found 6/17

$541

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montana to Green Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsGreen Bay

BIL - GRB

BILGRB

Billings Logan Intl

mar. 9/9

12:19 pm-5:56 pm

1 stop4h 37m

Green Bay Austin-Straubel

mié. 9/17

4:35 pm-10:39 pm

1 stop7h 04m

$306

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

dom. 6/29

2:57 pm-11:26 pm

1 stop7h 29m

Green Bay Austin-Straubel

mar. 7/1

9:53 am-2:07 pm

1 stop5h 14m

$561

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

vie. 8/15

6:00 am-11:24 am

1 stop4h 24m

$153

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

sáb. 11/1

1:48 pm-11:23 pm

2 stops8h 35m

$215

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

vie. 10/31

11:30 am-9:53 pm

2 stops9h 23m

$276

BillingsGreen Bay

BIL - GRB

BILGRB

Billings Logan Intl

dom. 6/29

6:00 am-2:01 pm

1 stop7h 01m

$311

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

sáb. 11/1

6:35 am-9:38 pm

3 stops14h 03m

$541

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Best time to book a flight from Montana to Green Bay

Have a flexible travel schedule? Discover the best time to fly to Green Bay from Montana with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montana to Green Bay

Rainfall in Green Bay by month

In terms of precipitation, rainfall in Green Bay ranges from 1.1 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Green Bay when rainfall is around 1.1 in.

Temperature in Green Bay by month

If weather is an important factor for your trip to Green Bay, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Green Bay

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,964 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,810 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly into for flights to Green Bay from Montana?
If you book a flight to Green Bay from Montana, you will be flying to Austin-Straubel, which is the city’s only airport. Green Bay Austin-Straubel (GRB) is located 5.9 mi from the center of Green Bay.
What are the cheapest airlines to fly from Montana to Green Bay one-way?
To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $153. American Airlines flights start at $215 while deals on United Airlines start at $541 one-way.
What are the most popular routes from Montana to Green Bay?
While some choose either Billings Logan Intl - Green Bay Austin-Straubel or Butte Silver Bow Co - Green Bay Austin-Straubel, Bozeman Gallatin Field - Green Bay Austin-Straubel is the most popular route from Montana to Green Bay.
Can I find deals for flights from Montana to Green Bay that include hotel bookings?
Yes. In addition to deals on Montana to Green Bay flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montana to Green Bay?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Green Bay.
Can I find deals for business class flights from Montana to Green Bay?
Yes. Cheapflights offers flight deals from Montana to Green Bay by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Montana to Green Bay?
Currently, January is the cheapest month in which you can book a flight from Montana to Green Bay (average of $331). Flying from Montana to Green Bay in July is currently the most expensive (average of $473). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Marinette

Manitowoc

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Top airline flying from Montana to Green Bay

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$294	Average$464	FlexibilityNo cancel fee	On-timeN/A

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$153+ Cheap flights from Montana to Green Bay (GRB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Montana to Green Bay with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Montana to Green Bay

Keep the following information in mind while searching for Montana to Green Bay flight deals. Data was last updated junio 18, 2025.

Round-trip from

One-way from

Find flight deals from Montana to Green Bay

Cheapest flights from Montana to Green BayExplore the most affordable flight options available from Montana to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 18, 2025.

Explore the most affordable flight options available from Montana to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 18, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montana to Green Bay that are best for you.

Best time to book a flight from Montana to Green Bay

Have a flexible travel schedule? Discover the best time to fly to Green Bay from Montana with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Montana to Green Bay

Rainfall in Green Bay by month

Plan your trip to Green Bay by taking into account the average rainfall totals by month.

Temperature in Green Bay by month

Plan your trip to Green Bay by taking into account the average temperature totals by month.

Reviews of airlines servicing Green Bay

Related info for your journey

Find useful and relevant information for your journey from Montana to Green Bay. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Green Bay from Montana?

What are the cheapest airlines to fly from Montana to Green Bay one-way?

What are the most popular routes from Montana to Green Bay?

Can I find deals for flights from Montana to Green Bay that include hotel bookings?

How can I find direct flights from Montana to Green Bay?

Can I find deals for business class flights from Montana to Green Bay?

What is the cheapest month to book a flight from Montana to Green Bay?

Traveling to a place near Montana?

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Alternative routes for Montana to Green Bay

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Montana to Green Bay

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Montana to Green Bay
Explore the most affordable flight options available from Montana to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 18, 2025.