When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Great Falls Airport?

Prices for flights from Green Bay Austin-Straubel Airport to Great Falls Airport are refreshed on a daily basis.

How old do you have to be to fly from Green Bay Austin-Straubel Airport to Great Falls Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Green Bay Austin-Straubel Airport to Great Falls Airport.

What documentation or ID do you need to fly to Great Falls Airport?

The travel and health documents required for your trip to Great Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Great Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$309 Cheap Flights from Green Bay to Great Falls in 2026

Find the cheapest flights from Green Bay to Great Falls

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:30 pm - 9:12 pmGRB Green Bay Austin-Straubel-GTF Great Falls

9h 42m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 7:21 pmGTF Great Falls-GRB Green Bay Austin-Straubel

12h 06m2 stops Denver Intl Chicago O'Hare Intl

$444United Airlines

Sat, Aug 29 - Tue, Sep 1

12:30 pm - 9:12 pmGRB Green Bay Austin-Straubel-GTF Great Falls

9h 42m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 4:54 pmGTF Great Falls-GRB Green Bay Austin-Straubel

9h 39m2 stops Denver Intl Chicago O'Hare Intl

$469United Airlines

Sat, Aug 29 - Tue, Sep 1

6:25 am - 1:29 pmGRB Green Bay Austin-Straubel-GTF Great Falls

8h 04m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 9:59 amGTF Great Falls-GRB Green Bay Austin-Straubel

26h 44m2 stops Denver Intl Chicago O'Hare Intl

$568United Airlines

Tue, Sep 1 - Sat, Sep 5

5:00 am - 1:41 pmGRB Green Bay Austin-Straubel-GTF Great Falls

9h 41m2 stops Chicago O'Hare Intl Denver Intl

2:37 pm - 11:19 pmGTF Great Falls-GRB Green Bay Austin-Straubel

7h 42m2 stops Denver Intl Chicago O'Hare Intl

$1,178United Airlines

Sun, Oct 11 - Thu, Oct 15

6:20 am - 1:41 pmGRB Green Bay Austin-Straubel-GTF Great Falls

8h 21m2 stops Chicago O'Hare Intl Denver Intl

6:15 am - 7:49 pmGTF Great Falls-GRB Green Bay Austin-Straubel

12h 34m3 stops Denver Intl Des Moines Chicago O'Hare Intl

$1,216United Airlines

Sun, Oct 11 - Thu, Oct 15

10:33 am - 9:22 pmGRB Green Bay Austin-Straubel-GTF Great Falls

11h 49m3 stops Chicago O'Hare Intl Lambert-St Louis Denver Intl

6:15 am - 4:54 pmGTF Great Falls-GRB Green Bay Austin-Straubel

9h 39m3 stops Denver Intl Lambert-St Louis Chicago O'Hare Intl

$1,434United Airlines

Sun, Oct 11 - Thu, Oct 15

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United Airlines flights from Green Bay to Great Falls

Our best United Airlines deals on Green Bay to Great Falls flight tickets

United Airlines

Aug 29

GRB12:30 pmGreen Bay Austin-Straubel

9h 42m

2 stops

GTF9:12 pmGreat Falls

Sep 1

GTF6:15 amGreat Falls

12h 06m

2 stops

GRB7:21 pmGreen Bay Austin-Straubel

$444

United Airlines

Aug 29

GRB12:30 pmGreen Bay Austin-Straubel

9h 42m

2 stops

GTF9:12 pmGreat Falls

Sep 1

GTF6:15 amGreat Falls

9h 39m

2 stops

GRB4:54 pmGreen Bay Austin-Straubel

$469

United Airlines

Sep 1

GRB6:25 amGreen Bay Austin-Straubel

8h 04m

2 stops

GTF1:29 pmGreat Falls

Sep 5

GTF6:15 amGreat Falls

26h 44m

2 stops

GRB9:59 amGreen Bay Austin-Straubel

$568

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BayGreat Falls

GRB Green Bay Austin-Straubel - GTF Great Falls

GRBGTF

Green Bay Austin-Straubel

Sat 8/29

12:30 pm-9:12 pm

2 stops9h 42m

Great Falls

Tue 9/1

6:15 am-7:21 pm

2 stops12h 06m

$444

Green BayGreat Falls

GRB Green Bay Austin-Straubel - GTF Great Falls

GRBGTF

Green Bay Austin-Straubel

Sat 8/29

12:30 pm-9:12 pm

2 stops9h 42m

Great Falls

Tue 9/1

6:15 am-4:54 pm

2 stops9h 39m

$469

Green BayGreat Falls

GRB Green Bay Austin-Straubel - GTF Great Falls

GRBGTF

Green Bay Austin-Straubel

Tue 9/1

6:25 am-1:29 pm

2 stops8h 04m

Great Falls

Sat 9/5

6:15 am-9:59 am

2 stops26h 44m

$568

Quickest round-trip

Green BayGreat Falls

GRB Green Bay Austin-Straubel - GTF Great Falls

GRBGTF

Green Bay Austin-Straubel

Sun 10/11

5:00 am-1:41 pm

2 stops9h 41m

Great Falls

Thu 10/15

2:37 pm-11:19 pm

2 stops7h 42m

$1,178

Green BayGreat Falls

GRB Green Bay Austin-Straubel - GTF Great Falls

GRBGTF

Green Bay Austin-Straubel

Sun 10/11

6:20 am-1:41 pm

2 stops8h 21m

Great Falls

Thu 10/15

6:15 am-7:49 pm

3 stops12h 34m

$1,216

Green BayGreat Falls

GRB Green Bay Austin-Straubel - GTF Great Falls

GRBGTF

Green Bay Austin-Straubel

Sun 10/11

10:33 am-9:22 pm

3 stops11h 49m

Great Falls

Thu 10/15

6:15 am-4:54 pm

3 stops9h 39m

$1,434

Cheapest one-way

Quickest one-way

Green BayGreat Falls

GRB Green Bay Austin-Straubel - GTF Great Falls

GRBGTF

Green Bay Austin-Straubel

Fri 9/11

10:31 am-9:12 pm

2 stops11h 41m

$309

Green BayGreat Falls

GRB Green Bay Austin-Straubel - GTF Great Falls

GRBGTF

Green Bay Austin-Straubel

Fri 9/11

10:31 am-9:12 pm

3 stops11h 41m

$522

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Green Bay to Great Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Green Bay Austin-Straubel to Great Falls?

United Airlines is the most popular carrier operating from Green Bay Austin-Straubel to Great Falls

When to book flights from Green Bay to Great Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay to Great Falls according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Green Bay to Great Falls (GRB to GTF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Great Falls

Fastest flight time	9h 42m
Direct flights	None

The fastest flight from Green Bay to Great Falls takes 9h 42m

There are no direct flights from Green Bay to Great Falls. There are no popular flight routes from Green Bay to Great Falls.

Search flight deals

Frequently asked questions about flying from Green Bay to Great Falls

How far is Green Bay Austin-Straubel to Great Falls by plane?
A flight from Green Bay Austin-Straubel to Great Falls will travel around 1130.8 mi. Flights usually cover this in 9h 42m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Great Falls Airport?
Prices for flights from Green Bay Austin-Straubel Airport to Great Falls Airport are refreshed on a daily basis.
How old do you have to be to fly from Green Bay Austin-Straubel Airport to Great Falls Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Green Bay Austin-Straubel Airport to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The travel and health documents required for your trip to Great Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Great Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to Great Falls?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Green Bay to Great Falls. momondo saves you time and could save you money on your trip.

Can I find flights from Green Bay to Great Falls with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Green Bay to Great Falls flights to just show those with flexible booking policies.

How can momondo help me find flights from Green Bay to Great Falls?

momondo helps you find the best flight between Green Bay and Great Falls by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Green Bay to Great Falls right now. Can momondo alert me if prices change?

Price alerts on flights to Great Falls from Green Bay are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.