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$433+ Cheap flights from Green Bay to Butte (GRB - BTM)

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — BTM
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from Green Bay to Butte

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Butte (BTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 6, 2025.

Round-trip from

$473
(United Airlines)
From Green Bay Austin-Straubel to Butte Silver Bow Co
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Cheapest flights from Green Bay to Butte
Explore the most affordable flight options available from Green Bay to Butte. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 11/205:27 pmGRB - BTM
2 stops29h 47mUnited Airlines
Mon 11/249:47 amBTM - GRB
2 stops10h 51mUnited Airlines
Deal found 11/5$558

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Butte 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 November 6, 2025.
Use the filters below to find and compare flights from Green Bay to Butte that are best for you.

Fly from

Green Bay

Fly to

Butte

Route

Depart

Return

Price

Green BayButte

GRB - BTM

GRBBTM

Green Bay Austin-Straubel

Sat 4/4

2:45 pm-10:22 pm

2 stops8h 37m

Butte Silver Bow Co

Wed 4/8

10:00 am-9:14 pm

2 stops10h 14m

$433

Green BayButte

GRB - BTM

GRBBTM

Green Bay Austin-Straubel

Thu 11/20

5:27 pm-10:14 pm

2 stops29h 47m

Butte Silver Bow Co

Mon 11/24

9:47 am-9:38 pm

2 stops10h 51m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Best time to book a flight from Green Bay to Butte

Have a flexible travel schedule? Discover the best time to fly to Butte from Green Bay 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 Green Bay to Butte

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

Currently, March is the cheapest month in which you can book a flight from Green Bay to Butte (average of $179). Flying from Green Bay to Butte in December is currently the most expensive (average of $474). 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.

Related info for your journey

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

  • How long is the flight from Green Bay to Butte?

    Departing from Green Bay to Butte will take you 8h 37m. The distance from Green Bay to Butte is about 1185 mi.

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

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

  • How can I find direct flights from Green Bay to Butte?

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

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

    Yes. Cheapflights offers flight deals from Green Bay to Butte 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 Green Bay to Butte?

    Currently, March is the cheapest month in which you can book a flight from Green Bay to Butte (average of $179). Flying from Green Bay to Butte in December is currently the most expensive (average of $474). 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

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