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Cheap flights from Great Falls to Green Bay from $858

This is the cheapest round-trip 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 12/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Great Falls to Green Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:30 am - 3:54 pm
GTF
-
GRB
9h 24m
2 stops
Delta Logo
4:00 pm - 10:53 pm
GRB
-
GTF
7h 53m
2 stops
$858Delta
Sat, Dec 19 - Thu, Dec 24
Delta Logo
5:30 am - 3:54 pm
GTF
-
GRB
9h 24m
2 stops
Delta Logo
5:30 am - 5:43 pm
GRB
-
GTF
13h 13m
2 stops
$934Delta
Sat, Dec 19 - Fri, Dec 25
United Airlines Logo
6:15 am - 4:51 pm
GTF
-
GRB
33h 36m
2 stops
United Airlines Logo
6:52 pm - 9:34 pm
GRB
-
GTF
27h 42m
2 stops
$984United Airlines
Fri, Jul 17 - Tue, Jul 21
United Airlines Logo
6:15 am - 7:05 pm
GTF
-
GRB
11h 50m
3 stops
United Airlines Logo
10:45 am - 10:30 pm
GRB
-
GTF
12h 45m
2 stops
$1,314United Airlines
Sat, Dec 19 - Fri, Dec 25
United Airlines Logo
6:15 am - 7:05 pm
GTF
-
GRB
11h 50m
3 stops
United Airlines Logo
10:45 am - 10:30 pm
GRB
-
GTF
12h 45m
3 stops
$1,366United Airlines
Sat, Dec 19 - Fri, Dec 25
United Airlines Logo
6:15 am - 7:05 pm
GTF
-
GRB
11h 50m
3 stops
United Airlines Logo
5:00 am - 1:29 pm
GRB
-
GTF
9h 29m
2 stops
$1,401United Airlines
Sat, Dec 19 - Thu, Dec 24
Delta Logo
5:30 am - 3:54 pm
GTF
-
GRB
9h 24m
2 stops
Delta Logo
7:00 am - 5:43 pm
GRB
-
GTF
11h 43m
2 stops
$1,444Delta
Sat, Dec 19 - Sun, Dec 27
United Airlines Logo
6:15 am - 7:10 pm
GTF
-
GRB
11h 55m
3 stops
United Airlines Logo
10:37 am - 9:34 pm
GRB
-
GTF
11h 57m
2 stops
$1,468United Airlines
Fri, Jul 17 - Tue, Jul 21
United Airlines Logo
6:15 am - 7:10 pm
GTF
-
GRB
11h 55m
2 stops
United Airlines Logo
6:30 am - 11:45 am
GRB
-
GTF
6h 15m
1 stop
$1,562United Airlines
Fri, Jul 17 - Tue, Jul 21
United Airlines Logo
6:15 am - 7:05 pm
GTF
-
GRB
11h 50m
3 stops
United Airlines Logo
1:40 pm - 10:30 pm
GRB
-
GTF
9h 50m
3 stops
$1,816United Airlines
Sat, Dec 19 - Thu, Dec 24

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Delta flights from Great Falls to Green Bay

Our best Delta deals on Great Falls to Green Bay flight tickets
Delta
Dec 19
GTF5:30 amGreat Falls
9h 24m
2 stops
GRB3:54 pmGreen Bay Austin-Straubel
Dec 24
GRB4:00 pmGreen Bay Austin-Straubel
7h 53m
2 stops
GTF10:53 pmGreat Falls
$858
Delta
Dec 19
GTF5:30 amGreat Falls
9h 24m
2 stops
GRB3:54 pmGreen Bay Austin-Straubel
Dec 25
GRB5:30 amGreen Bay Austin-Straubel
13h 13m
2 stops
GTF5:43 pmGreat Falls
$934
Delta
Dec 19
GTF5:30 amGreat Falls
9h 24m
2 stops
GRB3:54 pmGreen Bay Austin-Straubel
Dec 27
GRB7:00 amGreen Bay Austin-Straubel
11h 43m
2 stops
GTF5:43 pmGreat Falls
$1,444

United Airlines flights from Great Falls to Green Bay

Our best United Airlines deals on Great Falls to Green Bay flight tickets
United Airlines
Jul 17
GTF6:15 amGreat Falls
33h 36m
2 stops
GRB4:51 pmGreen Bay Austin-Straubel
Jul 21
GRB6:52 pmGreen Bay Austin-Straubel
27h 42m
2 stops
GTF9:34 pmGreat Falls
$984
United Airlines
Dec 19
GTF6:15 amGreat Falls
11h 50m
3 stops
GRB7:05 pmGreen Bay Austin-Straubel
Dec 25
GRB10:45 amGreen Bay Austin-Straubel
12h 45m
2 stops
GTF10:30 pmGreat Falls
$1,314
United Airlines
Dec 19
GTF6:15 amGreat Falls
11h 50m
3 stops
GRB7:05 pmGreen Bay Austin-Straubel
Dec 25
GRB10:45 amGreen Bay Austin-Straubel
12h 45m
3 stops
GTF10:30 pmGreat Falls
$1,366

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 July 3, 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

Price

Cheapest round-trip
Quickest round-trip

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

Sat 12/19

5:30 am-3:54 pm

2 stops9h 24m

Green Bay Austin-Straubel

Thu 12/24

4:00 pm-10:53 pm

2 stops7h 53m

$858

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

Sat 12/19

5:30 am-3:54 pm

2 stops9h 24m

Green Bay Austin-Straubel

Fri 12/25

5:30 am-5:43 pm

2 stops13h 13m

$934

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

Fri 7/17

6:15 am-4:51 pm

2 stops33h 36m

Green Bay Austin-Straubel

Tue 7/21

6:52 pm-9:34 pm

2 stops27h 42m

$984

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

Sat 12/19

6:15 am-7:05 pm

3 stops11h 50m

Green Bay Austin-Straubel

Fri 12/25

10:45 am-10:30 pm

2 stops12h 45m

$1,314

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

Sat 12/19

6:15 am-7:05 pm

3 stops11h 50m

Green Bay Austin-Straubel

Fri 12/25

10:45 am-10:30 pm

3 stops12h 45m

$1,366

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

Sat 12/19

6:15 am-7:05 pm

3 stops11h 50m

Green Bay Austin-Straubel

Thu 12/24

5:00 am-1:29 pm

2 stops9h 29m

$1,401

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

Sat 12/19

5:30 am-3:54 pm

2 stops9h 24m

Green Bay Austin-Straubel

Sun 12/27

7:00 am-5:43 pm

2 stops11h 43m

$1,444

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

Fri 7/17

6:15 am-7:10 pm

3 stops11h 55m

Green Bay Austin-Straubel

Tue 7/21

10:37 am-9:34 pm

2 stops11h 57m

$1,468

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

Fri 7/17

6:15 am-7:10 pm

2 stops11h 55m

Green Bay Austin-Straubel

Tue 7/21

6:30 am-11:45 am

1 stop6h 15m

$1,562

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

Sat 12/19

6:15 am-7:05 pm

3 stops11h 50m

Green Bay Austin-Straubel

Thu 12/24

1:40 pm-10:30 pm

3 stops9h 50m

$1,816

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

28h 50m

Direct flights

None
The fastest flight from Great Falls to Green Bay takes 28h 50m
There are no direct flights from Great Falls to Green Bay. There are no popular flight routes from Great Falls to Green Bay.
Search flight deals

Frequently asked questions about flying from Great Falls to Green Bay

  • 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 28h 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.

Frequently asked questions about flying from Great Falls to Green Bay

  • How do I get Price Alerts for flights from Great Falls to Green Bay?

    Confirm your travel details to search for the latest offers for flights from Great Falls to Green Bay. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Great Falls to Green Bay with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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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