HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Great Falls

$818+ Cheap flights from Green Bay to Great Falls (GRB - GTF)

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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — GTF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Green Bay to Great Falls 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 Green Bay to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Great Falls (GTF). 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 June 12, 2025.

Round-trip from

$818
(Delta)
From Green Bay Austin-Straubel to Great Falls
Search Deals

Find flight deals from Green Bay to Great Falls

Cheapest flights from Green Bay to Great Falls
Explore the most affordable flight options available from Green Bay to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 6/254:24 pmGRB - GTF
1 stop5h 08mDelta
Sun 6/296:00 amGTF - GRB
1 stop4h 30mDelta
Deal found 6/10$818
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 6/2510:46 amGRB - GTF
2 stops11h 24mUnited Airlines
Sun 6/296:25 amGTF - GRB
2 stops14h 13mUnited Airlines
Deal found 6/10$841

Cheapflights Fare Finder

Customize your flight search to find flights from Green Bay to Great Falls 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 June 12, 2025.
Use the filters below to find and compare flights from Green Bay to Great Falls that are best for you.

Fly from

Green Bay

Fly to

Great Falls

Route

Depart

Return

Price

Green BayGreat Falls

GRB - GTF

GRBGTF

Green Bay Austin-Straubel

Wed 6/25

4:24 pm-8:32 pm

1 stop5h 08m

Great Falls

Sun 6/29

6:00 am-11:30 am

1 stop4h 30m

$818

Green BayGreat Falls

GRB - GTF

GRBGTF

Green Bay Austin-Straubel

Wed 6/25

10:46 am-9:10 pm

2 stops11h 24m

Great Falls

Sun 6/29

6:25 am-9:38 pm

2 stops14h 13m

$841

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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

Have a flexible travel schedule? Discover the best time to fly to Great Falls 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 Great Falls

Rainfall in Great Falls by month

Plan your trip to Great Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Great Falls ranges from 0.5 - 2.5 inches per month. June is typically the wettest month, when rainfall can reach 2.5 in. January is typically the driest time to visit Great Falls when rainfall is around 0.5 in.

Temperature in Great Falls by month

Plan your trip to Great Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Great Falls, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. 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 Great Falls. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

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

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

  • What are the cheapest airlines flying from Green Bay to Great Falls round-trip?

    Our cheapest airline available from Green Bay to Great Falls is Delta. Our recent data shows that you can find tickets from as low as $818 on this airline. An additional option worth looking into is United Airlines, starting at $841.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Green Bay to Great Falls 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 Great Falls?

    Currently, January is the cheapest month in which you can book a flight from Green Bay to Great Falls (average of $367). Flying from Green Bay to Great Falls in July is currently the most expensive (average of $574). 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

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 Great Falls

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Bozeman flights
O'Hare Intl to Kalispell flights
Minneapolis to Bozeman flights
O'Hare Intl to Missoula flights
Minneapolis to Kalispell flights
Minneapolis to Missoula flights
O'Hare Intl to Billings flights
Minneapolis to Billings flights
Madison to Bozeman flights
Milwaukee to Bozeman flights
Appleton to Bozeman flights
Madison to Kalispell flights
O'Hare Intl to Great Falls flights
O'Hare Intl to Helena flights
Madison to Billings flights
Appleton to Kalispell flights
Minneapolis to Great Falls flights
Milwaukee to Kalispell flights
Madison to Missoula flights
O'Hare Intl to West Yellowstone flights
Minneapolis to Cody flights
Green Bay to Bozeman flights
Milwaukee to Missoula flights
Milwaukee to Billings flights
Appleton to Billings flights
Appleton to Missoula flights
Wausau to Billings flights
Madison to Great Falls flights
O'Hare Intl to Butte flights
Green Bay to Kalispell flights
Green Bay to Missoula flights
Wausau to Kalispell flights
O'Hare Intl to Cody flights
Minneapolis to Helena flights
Rhinelander to Kalispell flights
Madison to Helena flights
Madison to Butte flights
Duluth to Bozeman flights
Duluth to Kalispell flights
Milwaukee to West Yellowstone flights
La Crosse to Cody flights
Milwaukee to Great Falls flights
Escanaba to Cody flights
Escanaba to Bozeman flights
Milwaukee to Helena flights
La Crosse to Helena flights
La Crosse to Bozeman flights
Wausau to Helena 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.