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Montana

$275+ Cheap flights from Green Bay (GRB) to Montana

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — BZN
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Green Bay to Montana

Cheapest flights from Green Bay to Montana
Explore the most affordable flight options available from Green Bay to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:47 am
GRB
-
BZN
1 stop7h 03m
American Airlines
Tue 9/84:54 pm
BZN
-
GRB
1 stop5h 34m
American Airlines
Deal found 2/9$299
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:11 pm
GRB
-
MSO
2 stops9h 15m
United Airlines
Wed 11/42:27 pm
MSO
-
GRB
2 stops8h 47m
United Airlines
Deal found 2/10$300
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:01 pm
GRB
-
MSO
2 stops7h 36m
Delta
Sat 5/165:15 am
MSO
-
GRB
1 stop4h 54m
Delta
Deal found 2/10$304
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:30 am
GRB
-
MSO
2 stops12h 53m
Delta
Sat 9/125:45 am
MSO
-
GRB
1 stop4h 24m
Delta
Deal found 2/8$319
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:00 am
GRB
-
MSO
1 stop8h 50m
American Airlines
Sat 2/281:20 pm
MSO
-
GRB
1 stop6h 54m
American Airlines
Deal found 2/9$369
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:49 am
GRB
-
BZN
1 stop7h 18m
American Airlines
Mon 6/15:00 pm
BZN
-
GRB
1 stop5h 51m
American Airlines
Deal found 2/9$379
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:30 am
GRB
-
MSO
1 stop6h 08m
American Airlines
Sat 5/161:08 pm
MSO
-
GRB
1 stop7h 55m
American Airlines
Deal found 2/10$398
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:32 pm
GRB
-
BZN
1 stop19h 06m
American Airlines
Mon 3/97:00 am
BZN
-
GRB
1 stop25h 16m
American Airlines
Deal found 2/10$422
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:00 am
GRB
-
MSO
2 stops9h 09m
United Airlines
Sat 2/286:15 am
MSO
-
GRB
2 stops9h 38m
United Airlines
Deal found 2/9$425
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/49:49 am
GRB
-
BZN
1 stop7h 18m
American Airlines
Tue 6/95:00 pm
BZN
-
GRB
1 stop5h 51m
American Airlines
Deal found 2/10$429
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:15 am
GRB
-
BZN
1 stop9h 21m
Delta
Tue 5/126:00 am
BZN
-
GRB
1 stop4h 09m
Delta
Deal found 2/11$442
This American Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:37 pm
GRB
-
MSO
1 stop5h 51m
American Airlines
Sat 9/126:43 am
MSO
-
GRB
1 stop6h 30m
American Airlines
Deal found 2/8$443

Find flight deals from Green Bay to Montana

Keep the following information in mind while searching for Green Bay to Montana flight deals. Data was last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$304
(Delta)

One-way from

$275
(United Airlines)

Popular in

February

Cheapest in

March

Average price

$802
Provider with most accurate pricing for Green Bay Austin-Straubel-Bozeman Gallatin Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Bozeman Gallatin Field flights.
Search Deals
From Green Bay Austin-Straubel to Montana
Search Deals
One-way flight from Green Bay Austin-Straubel to Montana
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Montana 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, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Green Bay to Montana that are best for you.

Fly from

Green Bay

Fly to

Montana

Route

Depart

Return

Price

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

Sat 5/9

5:01 pm-11:37 pm

2 stops7h 36m

Missoula Johnson-Bell Field

Sat 5/16

5:15 am-11:09 am

1 stop4h 54m

$304

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

Tue 2/24

5:00 am-12:50 pm

1 stop8h 50m

Missoula Johnson-Bell Field

Sat 2/28

1:20 pm-9:14 pm

1 stop6h 54m

$369

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

Sat 5/9

7:30 am-12:38 pm

1 stop6h 08m

Missoula Johnson-Bell Field

Sat 5/16

1:08 pm-10:03 pm

1 stop7h 55m

$398

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Thu 3/5

6:32 pm-12:38 pm

1 stop19h 06m

Bozeman Gallatin Field

Mon 3/9

7:00 am-9:16 am

1 stop25h 16m

$422

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

Tue 2/24

8:00 am-4:09 pm

2 stops9h 09m

Missoula Johnson-Bell Field

Sat 2/28

6:15 am-4:53 pm

2 stops9h 38m

$425

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Thu 6/4

9:49 am-4:07 pm

1 stop7h 18m

Bozeman Gallatin Field

Tue 6/9

5:00 pm-11:51 pm

1 stop5h 51m

$429

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Fri 6/5

4:00 pm-11:59 pm

2 stops8h 59m

Bozeman Gallatin Field

Tue 6/9

6:00 am-11:09 am

1 stop4h 09m

$434

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Thu 5/28

4:00 pm-11:59 pm

2 stops8h 59m

Bozeman Gallatin Field

Mon 6/1

6:00 am-11:09 am

1 stop4h 09m

$434

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Fri 6/5

9:49 am-4:07 pm

1 stop7h 18m

Bozeman Gallatin Field

Tue 6/9

5:00 pm-11:51 pm

1 stop5h 51m

$445

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

Wed 2/25

4:18 pm-8:01 pm

1 stop4h 43m

Missoula Johnson-Bell Field

Sun 3/1

7:30 am-3:35 pm

1 stop7h 05m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 17 results
1
2

Best time to book a flight from Green Bay to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from Green Bay with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Green Bay to Montana

What is the cheapest month to book a flight from Green Bay to Montana?

Currently, March is the cheapest month in which you can book a flight from Green Bay to Montana (average of $179). Flying from Green Bay to Montana in February is currently the most expensive (average of $372). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated February 12, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Green Bay to Montana by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,187 reviews

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,187 reviews
Delta
7.9
Good
8,187 reviews

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,283 reviews
Delta
7.9
Good
8,187 reviews

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,275 reviews
Delta
7.9
Good
8,187 reviews

Food

7.2

Overall

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Green Bay to Montana?

    Green Bay Austin-Straubel (GRB) is the airport you will fly out of if you book a flight from Green Bay to Montana. It is only a 5.9 mi journey to Austin-Straubel (GRB) from Green Bay’s city center.

  • How long is the flight from Green Bay to Montana?

    Delta, American Airlines, and United Airlines can get you from Green Bay to Montana in just under 7h 36m. Your travel time can differ by up to 1h 33m. The distance from Green Bay to Montana is about 1257 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Green Bay to Montana?

    Most travelers choose Green Bay Austin-Straubel - Bozeman Gallatin Field, Green Bay Austin-Straubel - Missoula Johnson-Bell Field or Green Bay Austin-Straubel - Kalispell Glacier Park when deciding on the best route from Green Bay to Montana.

  • Can I find deals for flights from Green Bay to Montana that include hotel bookings?

    Yes. In addition to deals on Green Bay to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Montana.

  • Can I find deals for business class flights from Green Bay to Montana?

    Yes. Cheapflights offers flight deals from Green Bay to Montana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Green Bay to Montana?

    Currently, March is the cheapest month in which you can book a flight from Green Bay to Montana (average of $179). Flying from Green Bay to Montana in February is currently the most expensive (average of $372). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Green Bay to Montana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Green Bay to Montana

Discover the top 3 airlines that operate flights from Green Bay to Montana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$179Average$436FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$290Average$522FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$304Average$492FlexibilityNo cancel feeOn-time71%

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