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Cheap flights from Montana to Green Bay from $228

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 9/15. 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

Discover deals from 900+ travel sites with momondo.

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 - 11:37 amBZN  Bozeman Gallatin Field-GRB Green Bay Austin-Straubel
4h 37m1 stop Minneapolis St Paul
Delta Logo
5:35 pm - 11:32 pmGRB  Green Bay Austin-Straubel-BZN Bozeman Gallatin Field
6h 57m1 stop Minneapolis St Paul
$329Delta
Thu, Nov 19 - Fri, Nov 27
United Airlines Logo
4:30 pm - 11:19 pmBZN  Bozeman Gallatin Field-GRB Green Bay Austin-Straubel
5h 49m1 stop Chicago O'Hare Intl
United Airlines Logo
11:45 am - 6:42 pmGRB  Green Bay Austin-Straubel-BZN Bozeman Gallatin Field
7h 57m1 stop Chicago O'Hare Intl
$379United Airlines
Fri, Aug 28 - Tue, Sep 1
American Airlines Logo
7:00 am - 2:02 pmBZN  Bozeman Gallatin Field-GRB Green Bay Austin-Straubel
6h 02m1 stop Chicago O'Hare Intl
American Airlines Logo
2:46 pm - 10:02 pmGRB  Green Bay Austin-Straubel-BZN Bozeman Gallatin Field
8h 16m1 stop Chicago O'Hare Intl
$379American Airlines
Fri, Jan 8 - Mon, Jan 11
United Airlines Logo
6:15 am - 4:54 pmGTF  Great Falls-GRB Green Bay Austin-Straubel
9h 39m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
11:45 am - 9:12 pmGRB  Green Bay Austin-Straubel-GTF Great Falls
10h 27m2 stops Chicago O'Hare Intl Denver Intl
$379United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
6:15 am - 4:54 pmGTF  Great Falls-GRB Green Bay Austin-Straubel
9h 39m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
11:45 am - 9:12 pmGRB  Green Bay Austin-Straubel-GTF Great Falls
10h 27m2 stops Chicago O'Hare Intl Denver Intl
$379United Airlines
Sat, Aug 29 - Wed, Sep 2
Delta Logo
6:26 am - 11:22 amBIL  Billings Logan Intl-GRB Green Bay Austin-Straubel
3h 56m1 stop Minneapolis St Paul
Delta Logo
4:13 pm - 8:12 pmGRB  Green Bay Austin-Straubel-BIL Billings Logan Intl
4h 59m1 stop Minneapolis St Paul
$379Delta
Sat, Aug 29 - Wed, Sep 2
Delta Logo
5:20 am - 4:55 pmBIL  Billings Logan Intl-GRB Green Bay Austin-Straubel
10h 35m2 stops Salt Lake City Detroit Metropolitan Wayne County
Delta Logo
4:13 pm - 8:12 pmGRB  Green Bay Austin-Straubel-BIL Billings Logan Intl
4h 59m1 stop Minneapolis St Paul
$384Delta
Sat, Aug 29 - Wed, Sep 2
United Airlines Logo
4:30 pm - 11:19 pmBZN  Bozeman Gallatin Field-GRB Green Bay Austin-Straubel
5h 49m1 stop Chicago O'Hare Intl
United Airlines Logo
6:25 am - 3:30 pmGRB  Green Bay Austin-Straubel-BZN Bozeman Gallatin Field
10h 05m2 stops Chicago O'Hare Intl Denver Intl
$384United Airlines
Fri, Aug 28 - Tue, Sep 1
United Airlines Logo
5:07 am - 1:55 pmBIL  Billings Logan Intl-GRB Green Bay Austin-Straubel
7h 48m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
12:30 pm - 10:07 pmGRB  Green Bay Austin-Straubel-BIL Billings Logan Intl
10h 37m2 stops Chicago O'Hare Intl Denver Intl
$389United Airlines
Sat, Aug 29 - Wed, Sep 2
American Airlines Logo
12:02 pm - 12:13 amBZN  Bozeman Gallatin Field-GRB Green Bay Austin-Straubel
11h 11m2 stops Dallas/Fort Worth Chicago O'Hare Intl
American Airlines Logo
6:00 am - 12:25 pmGRB  Green Bay Austin-Straubel-BZN Bozeman Gallatin Field
7h 25m1 stop Chicago O'Hare Intl
$397American Airlines
Fri, Oct 2 - Mon, Oct 5

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American Airlines flights from Montana to Green Bay

Our best American Airlines deals on Montana to Green Bay flight tickets
American Airlines
Oct 2
BZN12:02 pmBozeman Gallatin Field
11h 11m
2 stops
GRB12:13 amGreen Bay Austin-Straubel
Oct 5
GRB6:00 amGreen Bay Austin-Straubel
7h 25m
1 stop
BZN12:25 pmBozeman Gallatin Field
$397
American Airlines
Oct 28
BZN1:47 pmBozeman Gallatin Field
9h 25m
2 stops
GRB12:12 amGreen Bay Austin-Straubel
Oct 30
GRB6:00 amGreen Bay Austin-Straubel
7h 25m
1 stop
BZN12:25 pmBozeman Gallatin Field
$540
American Airlines
Oct 2
BZN4:16 pmBozeman Gallatin Field
16h 19m
2 stops
GRB9:35 amGreen Bay Austin-Straubel
Oct 5
GRB8:04 pmGreen Bay Austin-Straubel
17h 53m
2 stops
BZN12:57 pmBozeman Gallatin Field
$563

Delta flights from Montana to Green Bay

Our best Delta deals on Montana to Green Bay flight tickets
Delta
Nov 19
BZN6:00 amBozeman Gallatin Field
4h 37m
1 stop
GRB11:37 amGreen Bay Austin-Straubel
Nov 27
GRB5:35 pmGreen Bay Austin-Straubel
6h 57m
1 stop
BZN11:32 pmBozeman Gallatin Field
$329
Delta
Aug 29
BIL6:26 amBillings Logan Intl
3h 56m
1 stop
GRB11:22 amGreen Bay Austin-Straubel
Sep 2
GRB4:13 pmGreen Bay Austin-Straubel
4h 59m
1 stop
BIL8:12 pmBillings Logan Intl
$379
Delta
Aug 29
BIL5:20 amBillings Logan Intl
10h 35m
2 stops
GRB4:55 pmGreen Bay Austin-Straubel
Sep 2
GRB4:13 pmGreen Bay Austin-Straubel
4h 59m
1 stop
BIL8:12 pmBillings Logan Intl
$384

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 August 17, 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 Bozeman Gallatin Field - GRB Green Bay Austin-Straubel

BZNGRB

Bozeman Gallatin Field

Thu 11/19

6:00 am-11:37 am

1 stop4h 37m

Green Bay Austin-Straubel

Fri 11/27

5:35 pm-11:32 pm

1 stop6h 57m

$329

BozemanGreen Bay

BZN Bozeman Gallatin Field - GRB Green Bay Austin-Straubel

BZNGRB

Bozeman Gallatin Field

Fri 8/28

4:30 pm-11:19 pm

1 stop5h 49m

Green Bay Austin-Straubel

Tue 9/1

11:45 am-6:42 pm

1 stop7h 57m

$379

BozemanGreen Bay

BZN Bozeman Gallatin Field - GRB Green Bay Austin-Straubel

BZNGRB

Bozeman Gallatin Field

Fri 1/8

7:00 am-2:02 pm

1 stop6h 02m

Green Bay Austin-Straubel

Mon 1/11

2:46 pm-10:02 pm

1 stop8h 16m

$379

Great FallsGreen Bay

GTF Great Falls - GRB Green Bay Austin-Straubel

GTFGRB

Great Falls

Sat 8/29

6:15 am-4:54 pm

2 stops9h 39m

Green Bay Austin-Straubel

Tue 9/1

11:45 am-9:12 pm

2 stops10h 27m

$379

Great FallsGreen Bay

GTF Great Falls - GRB Green Bay Austin-Straubel

GTFGRB

Great Falls

Sat 8/29

6:15 am-4:54 pm

2 stops9h 39m

Green Bay Austin-Straubel

Wed 9/2

11:45 am-9:12 pm

2 stops10h 27m

$379
Quickest round-trip

BillingsGreen Bay

BIL Billings Logan Intl - GRB Green Bay Austin-Straubel

BILGRB

Billings Logan Intl

Sat 8/29

6:26 am-11:22 am

1 stop3h 56m

Green Bay Austin-Straubel

Wed 9/2

4:13 pm-8:12 pm

1 stop4h 59m

$379

BillingsGreen Bay

BIL Billings Logan Intl - GRB Green Bay Austin-Straubel

BILGRB

Billings Logan Intl

Sat 8/29

5:20 am-4:55 pm

2 stops10h 35m

Green Bay Austin-Straubel

Wed 9/2

4:13 pm-8:12 pm

1 stop4h 59m

$384

BozemanGreen Bay

BZN Bozeman Gallatin Field - GRB Green Bay Austin-Straubel

BZNGRB

Bozeman Gallatin Field

Fri 8/28

4:30 pm-11:19 pm

1 stop5h 49m

Green Bay Austin-Straubel

Tue 9/1

6:25 am-3:30 pm

2 stops10h 05m

$384

BillingsGreen Bay

BIL Billings Logan Intl - GRB Green Bay Austin-Straubel

BILGRB

Billings Logan Intl

Sat 8/29

5:07 am-1:55 pm

2 stops7h 48m

Green Bay Austin-Straubel

Wed 9/2

12:30 pm-10:07 pm

2 stops10h 37m

$389

BozemanGreen Bay

BZN Bozeman Gallatin Field - GRB Green Bay Austin-Straubel

BZNGRB

Bozeman Gallatin Field

Fri 10/2

12:02 pm-12:13 am

2 stops11h 11m

Green Bay Austin-Straubel

Mon 10/5

6:00 am-12:25 pm

1 stop7h 25m

$397

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 19% 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

4h 24m

Direct flights

None
The fastest flight from Montana to Green Bay takes 4h 24m
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 many operators does momondo search for flights from Montana to Green Bay Austin-Straubel Airport?

  • 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.

Best airlines flying from Montana to Green Bay

Compare and see reviews for airlines that fly from Montana to Green Bay with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $283Free CancellationRating
7.4
10,106 reviews
Search United Airlines flights

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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