HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Green Bay

$672+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — GRB
mar. 31 — abr. 71
lun. 3/31
lun. 4/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Green Bay (GRB). 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 marzo 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$672
(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 marzo 26, 2025.

This United Airlines deal was found by Cheapflights users on 3/25. 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.
vie. 8/292:15 pmGTF - GRB
2 stops23h 54mUnited Airlines
lun. 9/16:15 amGRB - GTF
2 stops8h 14mUnited Airlines
Deal found 3/25$672
This Delta deal was found by Cheapflights users on 3/25. 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.
mié. 7/166:00 amGTF - GRB
1 stop4h 06mDelta
dom. 7/204:00 pmGRB - GTF
1 stop5h 03mDelta
Deal found 3/25$877

Cheapflights Fare Finder

Customize your flight search to find flights from Great Falls 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 marzo 26, 2025.
Use the filters below to find and compare flights from Great Falls to Green Bay that are best for you.

Fly from

Great Falls

Fly to

Green Bay

Route

Depart

Return

Price

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

vie. 8/29

2:15 pm-3:09 pm

2 stops23h 54m

Green Bay Austin-Straubel

lun. 9/1

6:15 am-1:29 pm

2 stops8h 14m

$672

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

mié. 7/16

6:00 am-11:06 am

1 stop4h 06m

Green Bay Austin-Straubel

dom. 7/20

4:00 pm-8:03 pm

1 stop5h 03m

$877

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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.

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.

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 marzo 26, 2025.
Delta
8.0
Very good
7,891 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

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
7,891 reviews
Delta
8.0
Very good
7,891 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

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
8,608 reviews
Delta
8.0
Very good
7,891 reviews

Boarding

8.2

Comfort

8.0

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

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 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?

    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 June is currently the most expensive (average of $496). 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 Great Falls?

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

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.
Bozeman to Minneapolis flights
Bozeman to O'Hare Intl flights
Kalispell to O'Hare Intl flights
Missoula to O'Hare Intl flights
Missoula to Minneapolis flights
Billings to Minneapolis flights
Kalispell to Minneapolis flights
Billings to O'Hare Intl flights
Bozeman to Milwaukee flights
Great Falls to Minneapolis flights
Helena to O'Hare Intl flights
Bozeman to Madison flights
Great Falls to O'Hare Intl flights
Billings to Milwaukee flights
Missoula to Milwaukee flights
Billings to Madison flights
Butte to O'Hare Intl flights
Butte to Minneapolis flights
Missoula to Madison flights
Helena to Minneapolis flights
Billings to Green Bay flights
Billings to Appleton flights
Kalispell to Milwaukee flights
Helena to Madison flights
Bozeman to Wausau flights
Great Falls to Madison flights
Great Falls to Milwaukee flights
Bozeman to Green Bay flights
Missoula to Wausau flights
Missoula to Dubuque flights
Cody to O'Hare Intl flights
Bozeman to Appleton flights
Missoula to La Crosse flights
Bozeman to Duluth flights
Missoula to Duluth flights
Helena to Milwaukee flights
Kalispell to La Crosse flights
Kalispell to Duluth flights
Kalispell to Wausau flights
Bozeman to La Crosse flights
Bozeman to Dubuque flights
Butte to Madison flights
Butte to Green Bay flights
Billings to Wausau flights
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.