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

Currently, January is the cheapest month in which you can book a flight from Great Falls to Green Bay (average of $331). Flying from Great Falls to Green Bay in July is currently the most expensive (average of $483). 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 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 Expedia the most. Expedia 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.

$367+ Flights from Great Falls to Green Bay - Compare & Save Big

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Great Falls to Green Bay with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Great Falls to Green Bay

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$367 (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

Find 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 May 17, 2025.

Sat 5/3112:59 pmGTF - GRB

1 stop5h 24mUnited Airlines

Wed 6/46:15 amGRB - GTF

2 stops8h 12mUnited Airlines

Deal found 5/16

$367

Sat 5/316:00 amGTF - GRB

1 stop4h 26mDelta

Wed 6/44:13 pmGRB - GTF

1 stop5h 19mDelta

Deal found 5/16

$518

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 May 17, 2025.

Sat 5/3112:59 pmGTF - GRB

1 stop5h 24mUnited Airlines

Wed 6/46:15 amGRB - GTF

2 stops8h 12mUnited Airlines

Deal found 5/16

$367

Sat 5/316:00 amGTF - GRB

1 stop4h 26mDelta

Wed 6/44:13 pmGRB - GTF

1 stop5h 19mDelta

Deal found 5/16

$518

Last-minute flights from Great Falls to Green Bay
Discover last-minute flight deals from Great Falls to Green Bay. Data last updated May 17, 2025 and is based on user searches.

Sat 5/3112:59 pmGTF - GRB

1 stop5h 24mUnited Airlines

Wed 6/46:15 amGRB - GTF

2 stops8h 12mUnited Airlines

Deal found 5/16

$367

Sat 5/316:00 amGTF - GRB

1 stop4h 26mDelta

Wed 6/44:13 pmGRB - GTF

1 stop5h 19mDelta

Deal found 5/16

$518

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

Sat 5/31

12:59 pm-7:23 pm

1 stop5h 24m

Green Bay Austin-Straubel

Wed 6/4

6:15 am-1:27 pm

2 stops8h 12m

$367

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

Sat 5/31

6:00 am-11:26 am

1 stop4h 26m

Green Bay Austin-Straubel

Wed 6/4

4:13 pm-8:32 pm

1 stop5h 19m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/16

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 May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 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 Expedia the most. Expedia 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.

Cheapflights Insights

Everything you need to know about your flight from Great Falls 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

7,949 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

7,949 reviews

Delta

8.0

Very good

7,949 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

8,731 reviews

Delta

8.0

Very good

7,949 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 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.
What is the cheapest month to book a flight from Great Falls to Green Bay?
Currently, January is the cheapest month in which you can book a flight from Great Falls to Green Bay (average of $331). Flying from Great Falls to Green Bay in July is currently the most expensive (average of $483). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Great Falls to Green Bay

Bozeman to Minneapolis flights

Bozeman to O'Hare Intl flights

Missoula to O'Hare Intl flights

Kalispell to Minneapolis flights

Kalispell to O'Hare Intl flights

Missoula to Minneapolis flights

Billings to Minneapolis flights

Billings to O'Hare Intl flights

Bozeman to Milwaukee flights

Great Falls to Minneapolis flights

Missoula to Madison flights

Great Falls to O'Hare Intl flights

Helena to O'Hare Intl flights

Butte to O'Hare Intl flights

Bozeman to Duluth flights

Billings to Madison flights

Helena to Minneapolis flights

Billings to Milwaukee flights

Bozeman to Madison flights

Billings to Green Bay flights

Great Falls to Milwaukee flights

Cody to O'Hare Intl flights

Kalispell to Wausau flights

Helena to Madison flights

Missoula to Milwaukee flights

Bozeman to Green Bay flights

Kalispell to Milwaukee flights

Billings to Appleton flights

Helena to Milwaukee flights

Great Falls to Madison flights

Missoula to Dubuque flights

Missoula to Duluth flights

Kalispell to La Crosse flights

Bozeman to La Crosse flights

Kalispell to Duluth flights

Bozeman to Dubuque flights

Missoula to Wausau flights

Bozeman to Wausau flights

Bozeman to Appleton flights

Missoula to La Crosse flights

Butte to Minneapolis flights

Butte to Madison flights

Butte to Green Bay flights

Billings to Wausau flights

Complete your trip

Green Bay car rentals

Appleton Intl Airport car rentals

Green Bay Austin-Straubel Airport car rentals

Wausau Central Wisconsin Airport car rentals

Escanaba Delta County Arpt Airport car rentals

Iron Mountain Ford Airport car rentals

Milwaukee car rentals

Appleton car rentals

Madison car rentals

Eau Claire car rentals

La Crosse car rentals

Other flights to Green Bay

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$367+ 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 5/31. 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

Most accurate provider

Most trusted provider

Round-trip from

Find 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 May 17, 2025.

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 May 17, 2025.

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 May.

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.

Cheapflights Insights

Everything you need to know about your flight from Great Falls 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 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.

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?

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

Traveling to a place near Great Falls?

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 Great Falls to Green Bay

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 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 May 17, 2025.