How long is the flight from Great Falls to Green Bay?

United Airlines can get you from Great Falls to Green Bay in just under 29h 52m. Your travel time can differ by up to . Airlines will cover a distance of 1130 mi.

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.

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).

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

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

Most accurate provider : When it comes to deals on Great Falls-Green Bay flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Green Bay flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-Green Bay flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Great Falls-Green Bay flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Green Bay flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Great Falls to Green Bay?

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

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

Yes. Cheapflights offers flight deals from Great Falls 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.

$718+ Flights from Great Falls to Green Bay

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1. Tell us where you want to go

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2. Select your favorite providers

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Cheap flight deals from Great Falls to Green Bay

Cheapest flights from Great Falls to Green Bay
Explore the most affordable flight options available from Great Falls to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Fri 1/302:29 pm

GTF

GRB

2 stops18h 38m

United Airlines

Tue 2/310:42 am

GRB

GTF

2 stops12h 11m

United Airlines

Deal found 1/24

$718

Thu 2/56:10 am

GTF

GRB

2 stops9h 37m

United Airlines

Mon 2/95:24 pm

GRB

GTF

2 stops29h 29m

United Airlines

Deal found 1/27

$754

Fri 5/152:35 pm

GTF

GRB

2 stops29h 52m

United Airlines

Mon 5/185:30 pm

GRB

GTF

2 stops28h 48m

United Airlines

Deal found 1/26

$837

Best flights from Great Falls to Green Bay
Discover carefully curated flight deals from Great Falls to Green Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 27, 2026.

Fri 5/152:35 pm

GTF

GRB

2 stops29h 52m

United Airlines

Mon 5/185:30 pm

GRB

GTF

2 stops28h 48m

United Airlines

Deal found 1/26

$837

Last-minute flights from Great Falls to Green Bay
Discover last-minute flight deals from Great Falls to Green Bay. Data last updated January 27, 2026 and is based on user searches.

Fri 1/302:29 pm

GTF

GRB

2 stops18h 38m

United Airlines

Tue 2/310:42 am

GRB

GTF

2 stops12h 11m

United Airlines

Deal found 1/24

$718

Thu 2/56:10 am

GTF

GRB

2 stops9h 37m

United Airlines

Mon 2/95:24 pm

GRB

GTF

2 stops29h 29m

United Airlines

Deal found 1/27

$754

Find flight deals from Great Falls to Green Bay

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$837 (United Airlines)

Provider with most accurate pricing for Great Falls-Green Bay Austin-Straubel flight deals.

Search Deals

Provider most trusted by Cheapflights users for Great Falls-Green Bay Austin-Straubel flights.

Search Deals

From Great Falls to Green Bay Austin-Straubel

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

Fri 5/15

2:35 pm-9:27 pm

2 stops29h 52m

Green Bay Austin-Straubel

Mon 5/18

5:30 pm-9:18 pm

2 stops28h 48m

$837

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Compare providers for flights from Great Falls to Green Bay

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Great Falls to Green Bay in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Great Falls-Green Bay flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Green Bay flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-Green Bay flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Great Falls-Green Bay flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Green Bay flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Great Falls to Green Bay

Have a flexible travel schedule? Discover the best time to fly to Green Bay from Great Falls 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.

Related info for your journey

How long is the flight from Great Falls to Green Bay?
United Airlines can get you from Great Falls to Green Bay in just under 29h 52m. Your travel time can differ by up to . Airlines will cover a distance of 1130 mi.
Can I find deals for flights from Great Falls to Green Bay that include hotel bookings?
Yes. In addition to deals on Great Falls to Green Bay flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Great Falls to Green Bay?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to Green Bay.
Can I find deals for business class flights from Great Falls to Green Bay?
Yes. Cheapflights offers flight deals from Great Falls 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.

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$718+ Cheap flights from Great Falls to Green Bay (GTF - 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Great Falls 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 Great Falls to Green Bay

Cheapest flights from Great Falls to Green BayExplore the most affordable flight options available from Great Falls to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Explore the most affordable flight options available from Great Falls to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

Find flight deals from Great Falls to Green Bay

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

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

Compare providers for flights from Great Falls to Green Bay

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Great Falls to Green Bay in January.

Best time to book a flight from Great Falls to Green Bay

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

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Green Bay. 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 Great Falls to Green Bay?

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

How can I find direct flights from Great Falls to Green Bay?

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

Traveling to a place near Green Bay?

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Cheapest flights from Great Falls to Green Bay
Explore the most affordable flight options available from Great Falls to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.