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$347+ Cheap flights from Green Bay (GRB) to Montana

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — BZN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap 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 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$347
(Delta)

Popular in

June

Cheapest in

April

Average price

$474
Provider with most accurate pricing for Green Bay Austin-Straubel-Bozeman Gallatin Field flight deals.
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Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Bozeman Gallatin Field flights.
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From Green Bay Austin-Straubel to Montana
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Highest demand for flights based on searches. 12% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find 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 20, 2025.

This Delta deal was found by Cheapflights users on 2/19. 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.
Fri 5/26:24 amGRB - BZN
1 stop7h 14mDelta
Mon 5/51:43 pmBZN - GRB
1 stop6h 48mDelta
Deal found 2/19$347
This United deal was found by Cheapflights users on 2/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/25:30 pmGRB - BZN
1 stop7h 14mUnited Airlines
Mon 5/510:55 amBZN - GRB
2 stops27h 15mUnited Airlines
Deal found 2/19$429
This Delta deal was found by Cheapflights users on 2/19. 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.
Fri 5/164:00 pmGRB - GTF
1 stop5h 04mDelta
Mon 5/196:00 amGTF - GRB
1 stop4h 10mDelta
Deal found 2/19$508
This Delta deal was found by Cheapflights users on 2/20. 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.
Fri 2/284:17 pmGRB - MSO
1 stop5h 10mDelta
Thu 3/611:55 amMSO - GRB
2 stops8h 34mDelta
Deal found 2/20$574
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 2/285:20 pmGRB - MSO
2 stops21h 14mUnited Airlines
Thu 3/66:30 amMSO - GRB
2 stops31h 34mUnited Airlines
Deal found 2/20$620
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 6/135:35 pmGRB - COD
2 stops16h 58mUnited Airlines
Mon 6/165:55 pmCOD - GRB
2 stops24h 27mUnited Airlines
Deal found 2/20$687
This American Airlines deal was found by Cheapflights users on 2/20. 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 7/106:29 pmGRB - BZN
1 stop20h 30mAmerican Airlines
Mon 7/144:30 pmBZN - GRB
1 stop15h 45mAmerican Airlines
Deal found 2/20$690
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Fri 6/206:28 pmGRB - FCA
1 stop19h 06mAmerican Airlines
Tue 6/241:18 pmFCA - GRB
1 stop8h 49mAmerican Airlines
Deal found 2/19$733
This United deal was found by Cheapflights users on 2/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/165:30 pmGRB - GTF
2 stops21h 02mUnited Airlines
Mon 5/196:40 amGTF - GRB
2 stops35h 19mUnited Airlines
Deal found 2/19$737
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Fri 3/145:25 pmGRB - FCA
2 stops29h 19mUnited Airlines
Fri 3/215:05 pmFCA - GRB
2 stops24h 51mUnited Airlines
Deal found 2/19$849
This Delta deal was found by Cheapflights users on 2/19. 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.
Fri 3/144:59 pmGRB - FCA
2 stops8h 31mDelta
Fri 3/211:55 pmFCA - GRB
1 stop6h 39mDelta
Deal found 2/19$1,024

Find flights from Green Bay to Montana within your budget

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 20, 2025.

Fly from

Green Bay

Fly to

Montana

Route

Depart

Return

Price

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Fri 5/2

6:24 am-12:38 pm

1 stop7h 14m

Bozeman Gallatin Field

Mon 5/5

1:43 pm-9:31 pm

1 stop6h 48m

$347

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Fri 5/2

5:30 pm-11:44 pm

1 stop7h 14m

Bozeman Gallatin Field

Mon 5/5

10:55 am-3:10 pm

2 stops27h 15m

$429

Green BayGreat Falls

GRB - GTF

GRBGTF

Green Bay Austin-Straubel

Fri 5/16

4:00 pm-8:04 pm

1 stop5h 04m

Great Falls

Mon 5/19

6:00 am-11:10 am

1 stop4h 10m

$508

Green BayCody

GRB - COD

GRBCOD

Green Bay Austin-Straubel

Fri 6/13

5:35 pm-9:33 am

2 stops16h 58m

Cody E.E. Faust

Mon 6/16

5:55 pm-7:22 pm

2 stops24h 27m

$687

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

Thu 7/10

6:29 pm-1:59 pm

1 stop20h 30m

Bozeman Gallatin Field

Mon 7/14

4:30 pm-9:15 am

1 stop15h 45m

$690

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Fri 6/20

6:28 pm-12:34 pm

1 stop19h 06m

Kalispell Glacier Park

Tue 6/24

1:18 pm-11:07 pm

1 stop8h 49m

$733

Green BayGreat Falls

GRB - GTF

GRBGTF

Green Bay Austin-Straubel

Fri 5/16

5:30 pm-1:32 pm

2 stops21h 02m

Great Falls

Mon 5/19

6:40 am-6:59 pm

2 stops35h 19m

$737

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

Fri 3/28

5:25 pm-9:56 pm

2 stops29h 31m

Missoula Johnson-Bell Field

Sun 3/30

6:15 am-4:50 pm

2 stops33h 35m

$844

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Fri 3/14

5:25 pm-9:44 pm

2 stops29h 19m

Kalispell Glacier Park

Fri 3/21

5:05 pm-6:56 pm

2 stops24h 51m

$849

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

Fri 3/14

4:59 pm-12:30 am

2 stops8h 31m

Kalispell Glacier Park

Fri 3/21

1:55 pm-9:34 pm

1 stop6h 39m

$1,024

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 11 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.

Travel insights for flights from Green Bay to Montana

Get recent, data-driven insights about flights from Green Bay to Montana including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from Green Bay to Montana (average of $371). Flying from Green Bay to Montana in June is currently the most expensive (average of $520). 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.

Rainfall in Montana by month

Plan your trip to Montana by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montana ranges from 0.4 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Montana when rainfall is around 0.4 in.

Temperature in Montana by month

Plan your trip to Montana by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 20, 2025.
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. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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 - Kalispell Glacier Park or Green Bay Austin-Straubel - Great Falls 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, October is the cheapest month in which you can book a flight from Green Bay to Montana (average of $371). Flying from Green Bay to Montana in June is currently the most expensive (average of $520). 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 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$179Average$598FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$368Average$599FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$441Average$777FlexibilityNo cancel feeOn-time69%
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