In terms of precipitation, rainfall in Butte ranges from 0.4 - 2.3 inches per month. June is typically the wettest month, when rainfall can reach 2.3 in. February is typically the driest time to visit Butte when rainfall is around 0.4 in.

If weather is an important factor for your trip to Butte, 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 62.6 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 17.6 F).

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

When flying from Green Bay to Butte, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$585+ Flights from Green Bay to Butte

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Cheap flight deals from Green Bay to Butte

Round-trip from	$1,112 (United Airlines)
One-way from	$585 (Delta)

From Green Bay Austin-Straubel to Butte Silver Bow Co

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One-way flight from Green Bay Austin-Straubel to Butte Silver Bow Co

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Find flight deals from Green Bay to Butte

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 July 30, 2025.

Wed 8/1310:46 amGRB - BTM

3 stops12h 46mUnited Airlines

Sun 8/1710:25 amBTM - GRB

2 stops10h 12mUnited Airlines

Deal found 7/29

$1,112

Best flights from Green Bay to Butte
Discover carefully curated flight deals from Green Bay to Butte that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Wed 8/1310:46 amGRB - BTM

3 stops12h 46mUnited Airlines

Sun 8/1710:25 amBTM - GRB

2 stops10h 12mUnited Airlines

Deal found 7/29

$1,112

Last-minute flights from Green Bay to Butte
Discover last-minute flight deals from Green Bay to Butte. Data last updated July 30, 2025 and is based on user searches.

Wed 8/1310:46 amGRB - BTM

3 stops12h 46mUnited Airlines

Sun 8/1710:25 amBTM - GRB

2 stops10h 12mUnited Airlines

Deal found 7/29

$1,112

One-way flights from Green Bay to Butte
Search for one-way flight options from Green Bay to Butte. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.

Sat 9/137:02 amGRB - BTM

2 stops11h 01mDelta

Deal found 7/30

$585

Sat 9/1310:40 amGRB - BTM

3 stops12h 41mUnited Airlines

Deal found 7/30

$766

Fly from

Fly to

Route

Depart

Return

Price

Green BayButte

GRB - BTM

GRBBTM

Green Bay Austin-Straubel

Wed 8/13

10:46 am-10:32 pm

3 stops12h 46m

Butte Silver Bow Co

Sun 8/17

10:25 am-9:37 pm

2 stops10h 12m

$1,112

Green BayButte

GRB - BTM

GRBBTM

Green Bay Austin-Straubel

Sat 9/13

7:02 am-5:03 pm

2 stops11h 01m

$585

Green BayButte

GRB - BTM

GRBBTM

Green Bay Austin-Straubel

Sat 9/13

10:40 am-10:21 pm

3 stops12h 41m

$766

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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.

Reviews of airlines servicing Butte

Peruse reviews from past customers who have flown with Delta and United Airlines from Green Bay to Butte to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 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

7,980 reviews

Delta

8.0

Very good

7,980 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

8,896 reviews

Delta

8.0

Very good

7,980 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

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.

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Butte car rentals

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$585+ Cheap flights from Green Bay to Butte (GRB - BTM)

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Green Bay to Butte with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Green Bay to Butte

Round-trip from

One-way from

Find flight deals from Green Bay to Butte

Cheapest flights from Green Bay to ButteExplore 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 July 30, 2025.

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 July 30, 2025.

Cheapflights Fare Finder

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

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.

Reviews of airlines servicing Butte

Get insights into the airlines that provide service to Butte. 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 Butte. Reviews last updated July 30, 2025.

Peruse reviews from past customers who have flown with Delta and United Airlines from Green Bay to Butte to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Green Bay to Butte

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

100% Free

Book with Flexibility

Travel Smart

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 July 30, 2025.