$578+ 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — GRB
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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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
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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 September 11, 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 September 11, 2026.
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/112:45 pm -
2 stops18h 17m
Sat 11/146:15 am -
2 stops8h 34m
Deal found 9/10![United Airlines logo]()
$578
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Sat 12/126:30 am -
2 stops13h 33m
Mon 12/145:00 am -
2 stops33h 43m
Deal found 9/7![United Airlines logo]()
$1,003
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Sat 10/172:37 pm -
2 stops28h 11m
Mon 10/195:00 am -
2 stops17h 22m
Deal found 9/7![United Airlines logo]()
$1,945
Best flights from Great Falls to Green BayDiscover 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 September 11, 2026.
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 September 11, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/112:45 pm -
2 stops18h 17m
Sat 11/146:15 am -
2 stops8h 34m
Deal found 9/8![United Airlines logo]()
$578
Last-minute flights from Great Falls to Green BayDiscover last-minute flight deals from Great Falls to Green Bay. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Green Bay. Data last updated September 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Sat 10/172:37 pm -
2 stops28h 11m
Mon 10/195:00 am -
2 stops17h 22m
Deal found 9/7![United Airlines logo]()
$1,945
Find 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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $578 (United Airlines) |
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 7,457,451 searches. Data last updated September 11, 2026.
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
Cheapest round-trip
Quickest round-trip
Great FallsGreen Bay
GTF Great Falls - GRB Green Bay Austin-Straubel
GTFGRB
Great Falls
Wed 11/11
2:45 pm-10:02 am
2 stops18h 17m
Green Bay Austin-Straubel
Sat 11/14
6:15 am-1:49 pm
2 stops8h 34m
$578
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
GTF-GRB
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
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