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Cheap flights from Montana to Green Bay from $230

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 5/20. 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 Montana to Green Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 11:24 am
BZN
-
GRB
4h 24m
1 stop
Delta Logo
5:30 am - 1:16 pm
GRB
-
BZN
8h 46m
1 stop
$299Delta
Sat, Oct 24 - Tue, Oct 27
Delta Logo
6:00 am - 11:24 am
BZN
-
GRB
4h 24m
1 stop
Delta Logo
5:30 am - 1:16 pm
GRB
-
BZN
8h 46m
1 stop
$314Delta
Fri, Oct 16 - Tue, Oct 20
Delta Logo
6:00 am - 11:24 am
BZN
-
GRB
4h 24m
1 stop
Delta Logo
5:30 am - 1:16 pm
GRB
-
BZN
8h 46m
1 stop
$329Delta
Fri, Oct 16 - Mon, Oct 19
Delta Logo
6:15 am - 11:24 am
BIL
-
GRB
4h 09m
1 stop
Delta Logo
4:00 pm - 7:48 pm
GRB
-
BIL
4h 48m
1 stop
$349Delta
Thu, Oct 15 - Sat, Oct 17
United Airlines Logo
12:30 pm - 9:04 pm
BZN
-
GRB
7h 34m
1 stop
United Airlines Logo
6:30 am - 3:13 pm
GRB
-
BZN
9h 43m
2 stops
$354United Airlines
Sat, Oct 24 - Tue, Oct 27
American Airlines Logo
4:57 pm - 11:53 pm
BZN
-
GRB
5h 56m
1 stop
American Airlines Logo
12:15 pm - 8:44 pm
GRB
-
BZN
9h 29m
2 stops
$447American Airlines
Sat, May 30 - Wed, Jun 3
American Airlines Logo
6:44 am - 6:19 pm
BZN
-
GRB
10h 35m
2 stops
American Airlines Logo
12:15 pm - 8:44 pm
GRB
-
BZN
9h 29m
2 stops
$452American Airlines
Sat, May 30 - Wed, Jun 3
American Airlines Logo
3:29 pm - 11:07 pm
BZN
-
GRB
6h 38m
1 stop
American Airlines Logo
6:14 am - 12:02 pm
GRB
-
BZN
6h 48m
1 stop
$478American Airlines
Wed, Sep 23 - Fri, Sep 25
United Airlines Logo
10:00 am - 5:43 pm
BTM
-
GRB
30h 43m
2 stops
United Airlines Logo
8:25 pm - 10:27 pm
GRB
-
BTM
27h 02m
2 stops
$727United Airlines
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
2:25 pm - 5:43 pm
GTF
-
GRB
26h 18m
2 stops
United Airlines Logo
8:25 pm - 10:30 pm
GRB
-
GTF
27h 05m
2 stops
$877United Airlines
Sat, Oct 31 - Tue, Nov 3

Delta flights from Montana to Green Bay

Our best Delta deals on Montana to Green Bay flight tickets
Delta
Oct 24
BZN6:00 amBozeman Gallatin Field
4h 24m
1 stop
GRB11:24 amGreen Bay Austin-Straubel
Oct 27
GRB5:30 amGreen Bay Austin-Straubel
8h 46m
1 stop
BZN1:16 pmBozeman Gallatin Field
$299
Delta
Oct 16
BZN6:00 amBozeman Gallatin Field
4h 24m
1 stop
GRB11:24 amGreen Bay Austin-Straubel
Oct 20
GRB5:30 amGreen Bay Austin-Straubel
8h 46m
1 stop
BZN1:16 pmBozeman Gallatin Field
$314
Delta
Oct 16
BZN6:00 amBozeman Gallatin Field
4h 24m
1 stop
GRB11:24 amGreen Bay Austin-Straubel
Oct 19
GRB5:30 amGreen Bay Austin-Straubel
8h 46m
1 stop
BZN1:16 pmBozeman Gallatin Field
$329

American Airlines flights from Montana to Green Bay

Our best American Airlines deals on Montana to Green Bay flight tickets
American Airlines
May 30
BZN4:57 pmBozeman Gallatin Field
5h 56m
1 stop
GRB11:53 pmGreen Bay Austin-Straubel
Jun 3
GRB12:15 pmGreen Bay Austin-Straubel
9h 29m
2 stops
BZN8:44 pmBozeman Gallatin Field
$447
American Airlines
May 30
BZN6:44 amBozeman Gallatin Field
10h 35m
2 stops
GRB6:19 pmGreen Bay Austin-Straubel
Jun 3
GRB12:15 pmGreen Bay Austin-Straubel
9h 29m
2 stops
BZN8:44 pmBozeman Gallatin Field
$452
American Airlines
Sep 23
BZN3:29 pmBozeman Gallatin Field
6h 38m
1 stop
GRB11:07 pmGreen Bay Austin-Straubel
Sep 25
GRB6:14 amGreen Bay Austin-Straubel
6h 48m
1 stop
BZN12:02 pmBozeman Gallatin Field
$478

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 May 15, 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

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Sat 10/24

6:00 am-11:24 am

1 stop4h 24m

Green Bay Austin-Straubel

Tue 10/27

5:30 am-1:16 pm

1 stop8h 46m

$299

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Fri 10/16

6:00 am-11:24 am

1 stop4h 24m

Green Bay Austin-Straubel

Tue 10/20

5:30 am-1:16 pm

1 stop8h 46m

$314

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Fri 10/16

6:00 am-11:24 am

1 stop4h 24m

Green Bay Austin-Straubel

Mon 10/19

5:30 am-1:16 pm

1 stop8h 46m

$329
Quickest round-trip

BillingsGreen Bay

BIL - GRB

BILGRB

Billings Logan Intl

Thu 10/15

6:15 am-11:24 am

1 stop4h 09m

Green Bay Austin-Straubel

Sat 10/17

4:00 pm-7:48 pm

1 stop4h 48m

$349

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Sat 10/24

12:30 pm-9:04 pm

1 stop7h 34m

Green Bay Austin-Straubel

Tue 10/27

6:30 am-3:13 pm

2 stops9h 43m

$354

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Sat 5/30

4:57 pm-11:53 pm

1 stop5h 56m

Green Bay Austin-Straubel

Wed 6/3

12:15 pm-8:44 pm

2 stops9h 29m

$447

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Sat 5/30

6:44 am-6:19 pm

2 stops10h 35m

Green Bay Austin-Straubel

Wed 6/3

12:15 pm-8:44 pm

2 stops9h 29m

$452

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Wed 9/23

3:29 pm-11:07 pm

1 stop6h 38m

Green Bay Austin-Straubel

Fri 9/25

6:14 am-12:02 pm

1 stop6h 48m

$478

ButteGreen Bay

BTM - GRB

BTMGRB

Butte Silver Bow Co

Sat 10/31

10:00 am-5:43 pm

2 stops30h 43m

Green Bay Austin-Straubel

Tue 11/3

8:25 pm-10:27 pm

2 stops27h 02m

$727

Great FallsGreen Bay

GTF - GRB

GTFGRB

Great Falls

Sat 10/31

2:25 pm-5:43 pm

2 stops26h 18m

Green Bay Austin-Straubel

Tue 11/3

8:25 pm-10:30 pm

2 stops27h 05m

$877

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Green Bay from

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

3h 54m

Direct flights

None
The fastest flight from Montana to Green Bay takes 3h 54m
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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Frequently asked questions about flying from Montana to Green Bay

  • 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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