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Cheap flights from Great Falls to Green Bay from $381

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Green Bay departing on 10/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Great Falls to Green Bay (GTF-GRB)

Cheap round-trip flights

United Airlines Logo
2:31 pm - 12:44 pmGTF-GRB
21h 13m2 stops
United Airlines Logo
10:40 am - 9:11 pmGRB-GTF
11h 31m2 stops
$529United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
Delta Logo
1:08 pm - 12:22 pmGTF-GRB
22h 14m2 stops
Delta Logo
5:30 am - 5:29 pmGRB-GTF
12h 59m2 stops
$758Delta
Find Deal
Sat, Nov 1 - Tue, Nov 4
United Airlines Logo
7:00 am - 10:40 pmGTF-GRB
14h 40m2 stops
United Airlines Logo
8:00 am - 9:11 pmGRB-GTF
14h 11m2 stops
$889United Airlines
Find Deal
Tue, Oct 7 - Sun, Oct 12
Delta Logo
5:30 am - 4:34 pmGTF-GRB
10h 04m2 stops
Delta Logo
5:30 am - 5:29 pmGRB-GTF
12h 59m2 stops
$1,009Delta
Find Deal
Sun, Nov 2 - Tue, Nov 4
United Airlines Logo
7:00 am - 4:50 pmGTF-GRB
8h 50m2 stops
United Airlines Logo
10:40 am - 9:11 pmGRB-GTF
11h 31m3 stops
$1,118United Airlines
Find Deal
Tue, Oct 7 - Sun, Oct 12
United Airlines Logo
6:20 am - 7:47 pmGTF-GRB
12h 27m2 stops
United Airlines Logo
5:15 am - 12:33 pmGRB-GTF
8h 18m2 stops
$1,193United Airlines
Find Deal
Sat, Nov 1 - Sun, Nov 2
Delta Logo
5:30 am - 4:34 pmGTF-GRB
10h 04m2 stops
Delta Logo
5:30 am - 5:29 pmGRB-GTF
12h 59m2 stops
$1,199Delta
Find Deal
Fri, Oct 31 - Tue, Nov 4
Delta Logo
5:30 am - 4:34 pmGTF-GRB
10h 04m2 stops
Delta Logo
7:00 am - 5:29 pmGRB-GTF
11h 29m2 stops
$1,429Delta
Find Deal
Sun, Nov 2 - Mon, Nov 3
Delta Logo
5:30 am - 4:34 pmGTF-GRB
10h 04m2 stops
Delta Logo
7:00 am - 5:29 pmGRB-GTF
11h 29m2 stops
$1,619Delta
Find Deal
Fri, Oct 31 - Mon, Nov 3

United Airlines flights from Great Falls to Green Bay

Our best United Airlines deals on Great Falls to Green Bay flight tickets
United Airlines
Sep 30
GTF2:31 pmGreat Falls
21h 13m
2 stops
GRB12:44 pmGreen Bay Austin-Straubel
Oct 4
GRB10:40 amGreen Bay Austin-Straubel
11h 31m
2 stops
GTF9:11 pmGreat Falls
$529
Find similar
United Airlines
Oct 7
GTF7:00 amGreat Falls
14h 40m
2 stops
GRB10:40 pmGreen Bay Austin-Straubel
Oct 12
GRB8:00 amGreen Bay Austin-Straubel
14h 11m
2 stops
GTF9:11 pmGreat Falls
$889
Find similar
United Airlines
Oct 7
GTF7:00 amGreat Falls
8h 50m
2 stops
GRB4:50 pmGreen Bay Austin-Straubel
Oct 12
GRB10:40 amGreen Bay Austin-Straubel
11h 31m
3 stops
GTF9:11 pmGreat Falls
$1,118
Find similar

Delta flights from Great Falls to Green Bay

Our best Delta deals on Great Falls to Green Bay flight tickets
Delta
Nov 1
GTF1:08 pmGreat Falls
22h 14m
2 stops
GRB12:22 pmGreen Bay Austin-Straubel
Nov 4
GRB5:30 amGreen Bay Austin-Straubel
12h 59m
2 stops
GTF5:29 pmGreat Falls
$758
Find similar
Delta
Nov 2
GTF5:30 amGreat Falls
10h 04m
2 stops
GRB4:34 pmGreen Bay Austin-Straubel
Nov 4
GRB5:30 amGreen Bay Austin-Straubel
12h 59m
2 stops
GTF5:29 pmGreat Falls
$1,009
Find similar
Delta
Oct 31
GTF5:30 amGreat Falls
10h 04m
2 stops
GRB4:34 pmGreen Bay Austin-Straubel
Nov 4
GRB5:30 amGreen Bay Austin-Straubel
12h 59m
2 stops
GTF5:29 pmGreat Falls
$1,199
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 18, 2025.
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

Tue 9/30

2:31 pm-12:44 pm

2 stops21h 13m

Green Bay Austin-Straubel

Sat 10/4

10:40 am-9:11 pm

2 stops11h 31m

$529

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

Sat 11/1

1:08 pm-12:22 pm

2 stops22h 14m

Green Bay Austin-Straubel

Tue 11/4

5:30 am-5:29 pm

2 stops12h 59m

$758

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

Tue 10/7

7:00 am-10:40 pm

2 stops14h 40m

Green Bay Austin-Straubel

Sun 10/12

8:00 am-9:11 pm

2 stops14h 11m

$889

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

Sun 11/2

5:30 am-4:34 pm

2 stops10h 04m

Green Bay Austin-Straubel

Tue 11/4

5:30 am-5:29 pm

2 stops12h 59m

$1,009

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

Tue 10/7

7:00 am-4:50 pm

2 stops8h 50m

Green Bay Austin-Straubel

Sun 10/12

10:40 am-9:11 pm

3 stops11h 31m

$1,118

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

Sat 11/1

6:20 am-7:47 pm

2 stops12h 27m

Green Bay Austin-Straubel

Sun 11/2

5:15 am-12:33 pm

2 stops8h 18m

$1,193

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

Fri 10/31

5:30 am-4:34 pm

2 stops10h 04m

Green Bay Austin-Straubel

Tue 11/4

5:30 am-5:29 pm

2 stops12h 59m

$1,199

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

Sun 11/2

5:30 am-4:34 pm

2 stops10h 04m

Green Bay Austin-Straubel

Mon 11/3

7:00 am-5:29 pm

2 stops11h 29m

$1,429

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

Fri 10/31

5:30 am-4:34 pm

2 stops10h 04m

Green Bay Austin-Straubel

Mon 11/3

7:00 am-5:29 pm

2 stops11h 29m

$1,619

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

Fri 10/31

2:30 pm-9:38 pm

2 stops30h 08m

$381

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Great Falls to Green Bay

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 Great Falls to Green Bay Austin-Straubel?

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

When to book flights from Great Falls to Green Bay

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

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

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

Best Price Found

$381

Fastest flight time

8h 50m

Direct flights

None

Airports in Green Bay

1 airport
The best one-way flight to Green Bay from Great Falls in the past 72 hours is $381. The best round-trip flight deal from Great Falls to Green Bay found on momondo in the last 72 hours is $529.
The fastest flight from Great Falls to Green Bay takes 8h 50m
There are no direct flights from Great Falls to Green Bay. Popular non-direct route for this connection is Great Falls Airport - Green Bay Austin-Straubel Airport.
There is 1 airport near Green Bay: Green Bay Austin-Straubel (GRB)
Search flight deals

  • How far is Great Falls to Green Bay Austin-Straubel by plane?

    A flight from Great Falls to Green Bay Austin-Straubel will travel around 1130.8 mi. In terms of flight time, this usually takes a little over 8h 50m.

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

    Prices for flights from Great Falls Airport to Green Bay Austin-Straubel Airport are updated daily.

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

  • What documentation or ID do you need to fly to Green Bay Austin-Straubel Airport?

    The necessary travel and health documents for your Green Bay Austin-Straubel Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Green Bay?

Book flights to Green Bay if you plan to visit one of these locations
Sturgeon Bay
Manitowoc
Marinette
Shawano
De Pere

Why use momondo?

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

Finding the right flight to Green Bay from Great Falls is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Green Bay quick and easy, saving you time and money.

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

All flight searches from Great Falls to Green Bay on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Great Falls to Green Bay.

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

Of course. momondo tracks the price of Great Falls to Green Bay flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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