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Cheap flights from Montana to Green Bay from $256

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Green Bay departing on 8/7. 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

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Find the cheapest flights from Montana to Green Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:59 am - 11:18 am
BZN
-
GRB
4h 19m
1 stop
Delta Logo
4:22 pm - 8:11 pm
GRB
-
BZN
4h 49m
1 stop
$299Delta
Tue, Apr 14 - Sat, Apr 18
Delta Logo
5:59 am - 11:18 am
BZN
-
GRB
4h 19m
1 stop
Delta Logo
11:06 am - 8:11 pm
GRB
-
BZN
10h 05m
2 stops
$304Delta
Tue, Apr 14 - Sat, Apr 18
Delta Logo
11:59 am - 9:59 pm
BZN
-
GRB
9h 00m
2 stops
Delta Logo
11:06 am - 8:11 pm
GRB
-
BZN
10h 05m
2 stops
$449Delta
Tue, Apr 14 - Sat, Apr 18
American Airlines Logo
1:43 pm - 11:31 pm
BZN
-
GRB
8h 48m
2 stops
American Airlines Logo
5:24 pm - 12:53 pm
GRB
-
BZN
20h 29m
2 stops
$460American Airlines
Sat, Apr 25 - Mon, Apr 27
United Airlines Logo
6:34 am - 3:12 pm
BZN
-
GRB
7h 38m
2 stops
United Airlines Logo
5:00 am - 3:22 pm
GRB
-
BZN
11h 22m
2 stops
$495United Airlines
Wed, Apr 29 - Sat, May 2
American Airlines Logo
12:17 pm - 9:04 am
BIL
-
GRB
19h 47m
1 stop
American Airlines Logo
6:29 pm - 11:45 am
GRB
-
BIL
18h 16m
1 stop
$498American Airlines
Thu, Sep 10 - Mon, Sep 14
Delta Logo
12:20 pm - 10:47 pm
BZN
-
GRB
9h 27m
1 stop
Delta Logo
12:05 pm - 10:48 pm
GRB
-
BZN
11h 43m
2 stops
$500Delta
Thu, Jun 25 - Mon, Jun 29
United Airlines Logo
6:34 am - 7:13 pm
BZN
-
GRB
11h 39m
2 stops
United Airlines Logo
6:30 am - 11:29 am
GRB
-
BZN
5h 59m
1 stop
$519United Airlines
Sat, Apr 25 - Mon, Apr 27
United Airlines Logo
4:30 pm - 10:59 pm
BZN
-
GRB
5h 29m
1 stop
United Airlines Logo
3:44 pm - 9:37 am
GRB
-
BZN
18h 53m
2 stops
$536United Airlines
Thu, Jun 25 - Mon, Jun 29
United Airlines Logo
4:30 pm - 10:59 pm
BZN
-
GRB
5h 29m
1 stop
United Airlines Logo
3:44 pm - 10:43 pm
GRB
-
BZN
7h 59m
1 stop
$554United Airlines
Thu, Jun 25 - Mon, Jun 29

American Airlines flights from Montana to Green Bay

Our best American Airlines deals on Montana to Green Bay flight tickets
American Airlines
Apr 25
BZN1:43 pmBozeman Gallatin Field
8h 48m
2 stops
GRB11:31 pmGreen Bay Austin-Straubel
Apr 27
GRB5:24 pmGreen Bay Austin-Straubel
20h 29m
2 stops
BZN12:53 pmBozeman Gallatin Field
$460
American Airlines
Sep 10
BIL12:17 pmBillings Logan Intl
19h 47m
1 stop
GRB9:04 amGreen Bay Austin-Straubel
Sep 14
GRB6:29 pmGreen Bay Austin-Straubel
18h 16m
1 stop
BIL11:45 amBillings Logan Intl
$498
American Airlines
May 15
BZN1:41 pmBozeman Gallatin Field
8h 54m
2 stops
GRB11:35 pmGreen Bay Austin-Straubel
May 17
GRB5:24 pmGreen Bay Austin-Straubel
20h 27m
2 stops
BZN12:51 pmBozeman Gallatin Field
$922

United Airlines flights from Montana to Green Bay

Our best United Airlines deals on Montana to Green Bay flight tickets
United Airlines
Apr 29
BZN6:34 amBozeman Gallatin Field
7h 38m
2 stops
GRB3:12 pmGreen Bay Austin-Straubel
May 2
GRB5:00 amGreen Bay Austin-Straubel
11h 22m
2 stops
BZN3:22 pmBozeman Gallatin Field
$495
United Airlines
Apr 25
BZN6:34 amBozeman Gallatin Field
11h 39m
2 stops
GRB7:13 pmGreen Bay Austin-Straubel
Apr 27
GRB6:30 amGreen Bay Austin-Straubel
5h 59m
1 stop
BZN11:29 amBozeman Gallatin Field
$519
United Airlines
Jun 25
BZN4:30 pmBozeman Gallatin Field
5h 29m
1 stop
GRB10:59 pmGreen Bay Austin-Straubel
Jun 29
GRB3:44 pmGreen Bay Austin-Straubel
18h 53m
2 stops
BZN9:37 amBozeman Gallatin Field
$536

momondo Fare Finder

 
Customize your flight search to find flights from Montana 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 March 30, 2026.
Use the filters below to find and compare flights from Montana to Green Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Tue 4/14

5:59 am-11:18 am

1 stop4h 19m

Green Bay Austin-Straubel

Sat 4/18

4:22 pm-8:11 pm

1 stop4h 49m

$299

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Tue 4/14

5:59 am-11:18 am

1 stop4h 19m

Green Bay Austin-Straubel

Sat 4/18

11:06 am-8:11 pm

2 stops10h 05m

$304

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Tue 4/14

11:59 am-9:59 pm

2 stops9h 00m

Green Bay Austin-Straubel

Sat 4/18

11:06 am-8:11 pm

2 stops10h 05m

$449

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Sat 4/25

1:43 pm-11:31 pm

2 stops8h 48m

Green Bay Austin-Straubel

Mon 4/27

5:24 pm-12:53 pm

2 stops20h 29m

$460

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Wed 4/29

6:34 am-3:12 pm

2 stops7h 38m

Green Bay Austin-Straubel

Sat 5/2

5:00 am-3:22 pm

2 stops11h 22m

$495

BillingsGreen Bay

BIL - GRB

BILGRB

Billings Logan Intl

Thu 9/10

12:17 pm-9:04 am

1 stop19h 47m

Green Bay Austin-Straubel

Mon 9/14

6:29 pm-11:45 am

1 stop18h 16m

$498

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Thu 6/25

12:20 pm-10:47 pm

1 stop9h 27m

Green Bay Austin-Straubel

Mon 6/29

12:05 pm-10:48 pm

2 stops11h 43m

$500

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Sat 4/25

6:34 am-7:13 pm

2 stops11h 39m

Green Bay Austin-Straubel

Mon 4/27

6:30 am-11:29 am

1 stop5h 59m

$519

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Thu 6/25

4:30 pm-10:59 pm

1 stop5h 29m

Green Bay Austin-Straubel

Mon 6/29

3:44 pm-9:37 am

2 stops18h 53m

$536

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Thu 6/25

4:30 pm-10:59 pm

1 stop5h 29m

Green Bay Austin-Straubel

Mon 6/29

3:44 pm-10:43 pm

1 stop7h 59m

$554

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Montana 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

Can stopping save me money on Montana to Green Bay flights?

You could potentially save up to 16% on your flight if you consider stops on a Montana to Green Bay flight.

Cheap Montana to Green Bay flight deals and tips

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

Fastest flight time

5h 29m

Direct flights

None
The fastest flight from Montana to Green Bay takes 5h 29m
There are no direct flights from Montana to Green Bay. There are no popular flight routes from Montana to Green Bay.
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  • When did momondo last update prices for flights from Montana to Green Bay Austin-Straubel Airport?

    Prices for flights from Montana to Green Bay Austin-Straubel Airport were last updated today.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Green Bay Austin-Straubel Airport.

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

    The travel and health documents required for your trip to Green Bay Austin-Straubel 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 Green Bay Austin-Straubel Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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 Montana to Green Bay?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Green Bay from Montana.

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

Flights from Montana to Green Bay with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Green Bay from Montana.

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

Yes momondo offers price alerts on flights to Green Bay from Montana. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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