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Green Bay

$365+ Cheap flights from Montana to Green Bay (GRB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — GRB
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$365
(American Airlines)
Provider with most accurate pricing for Bozeman Gallatin Field-Green Bay Austin-Straubel flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Green Bay Austin-Straubel flights.
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From Montana to Green Bay Austin-Straubel
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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 May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:00 amBIL - GRB
1 stop7h 21mAmerican Airlines
Wed 9/179:56 amGRB - BIL
2 stops11h 55mAmerican Airlines
Deal found 4/30$365
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/167:30 amBZN - GRB
1 stop6h 41mUnited Airlines
Sat 8/165:23 pmGRB - BZN
1 stop6h 00mUnited Airlines
Deal found 4/30$422
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/166:00 amBZN - GRB
1 stop4h 06mDelta
Sat 8/164:00 pmGRB - BZN
2 stops8h 11mDelta
Deal found 4/30$478
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1510:50 amBIL - GRB
2 stops24h 32mUnited Airlines
Sat 6/218:05 amGRB - BIL
2 stops14h 09mUnited Airlines
Deal found 4/28$579
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:23 amBIL - GRB
1 stop4h 03mDelta
Sun 5/185:35 amGRB - BIL
2 stops12h 42mDelta
Deal found 4/29$904

Cheapflights Fare Finder

Customize your flight search to find flights from Montana to Green Bay that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Montana to Green Bay that are best for you.

Fly from

Montana

Fly to

Green Bay

Route

Depart

Return

Price

BillingsGreen Bay

BIL - GRB

BILGRB

Billings Logan Intl

Tue 9/9

6:00 am-2:21 pm

1 stop7h 21m

Green Bay Austin-Straubel

Wed 9/17

9:56 am-8:51 pm

2 stops11h 55m

$365

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Sat 8/16

7:30 am-3:11 pm

1 stop6h 41m

Green Bay Austin-Straubel

Sat 8/16

5:23 pm-10:23 pm

1 stop6h 00m

$422

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Sat 8/16

6:00 am-11:06 am

1 stop4h 06m

Green Bay Austin-Straubel

Sat 8/16

4:00 pm-11:11 pm

2 stops8h 11m

$478

BillingsGreen Bay

BIL - GRB

BILGRB

Billings Logan Intl

Sun 6/15

10:50 am-12:22 pm

2 stops24h 32m

Green Bay Austin-Straubel

Sat 6/21

8:05 am-9:14 pm

2 stops14h 09m

$579

BillingsGreen Bay

BIL - GRB

BILGRB

Billings Logan Intl

Wed 5/14

6:23 am-11:26 am

1 stop4h 03m

Green Bay Austin-Straubel

Sun 5/18

5:35 am-5:17 pm

2 stops12h 42m

$904

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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

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

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

Get insights into the airlines that provide service to Green Bay. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Green Bay. Reviews last updated May 1, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Montana to Green Bay to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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?

    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 most popular routes from Montana to Green Bay?

    While some choose either Great Falls - Green Bay Austin-Straubel or Butte Silver Bow Co - Green Bay Austin-Straubel, Billings Logan Intl - 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 $492). 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

Traveling to a place near Montana?

Book flights to Montana if you plan to visit one of these locations
Marinette
Manitowoc

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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.
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Top airline flying from Montana to Green Bay

Discover the top airline that operate flights from Montana to Green Bay. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$294Average$451FlexibilityNo cancel feeOn-timeN/A

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