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Montana

$149+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — BZN
may. 6 — may. 131
mar. 5/6
mar. 5/13
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 mayo 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$374
(Delta)

One-way from

$149
(American Airlines)

Popular in

October

Cheapest in

March

Average price

$629
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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One-way flight from Green Bay Austin-Straubel to Montana
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Highest demand for flights based on searches. 17% potential increase in price ($124 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in May 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 mayo 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. 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.
sáb. 8/95:30 amGRB - BZN
1 stop8h 35mDelta
sáb. 8/1611:25 amBZN - GRB
2 stops10h 33mDelta
Deal found 4/30$339
This American Airlines deal was found by Cheapflights users on 4/29. 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.
sáb. 7/266:15 amGRB - FCA
2 stops9h 35mAmerican Airlines
mar. 7/294:53 pmFCA - GRB
1 stop5h 36mAmerican Airlines
Deal found 4/29$390
This American Airlines deal was found by Cheapflights users on 4/29. 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.
mar. 6/105:53 pmGRB - MSO
1 stop6h 31mAmerican Airlines
sáb. 6/217:00 amMSO - GRB
2 stops9h 23mAmerican Airlines
Deal found 4/29$439
This United Airlines deal was found by Cheapflights users on 4/29. 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.
mar. 5/276:15 amGRB - FCA
1 stop6h 28mUnited Airlines
mar. 6/310:44 amFCA - GRB
2 stops9h 38mUnited Airlines
Deal found 4/29$444
This Delta deal was found by Cheapflights users on 4/28. 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.
mar. 9/306:45 amGRB - MSO
1 stop7h 13mDelta
mar. 10/75:45 amMSO - GRB
1 stop4h 29mDelta
Deal found 4/28$449
This United Airlines deal was found by Cheapflights users on 4/30. 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.
jue. 7/35:23 pmGRB - BZN
1 stop6h 00mUnited Airlines
dom. 7/67:30 amBZN - GRB
1 stop8h 18mUnited Airlines
Deal found 4/30$485
This United Airlines deal was found by Cheapflights users on 4/29. 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.
mar. 6/106:15 amGRB - MSO
1 stop6h 35mUnited Airlines
sáb. 6/2112:46 pmMSO - GRB
1 stop5h 37mUnited Airlines
Deal found 4/29$523
This Delta deal was found by Cheapflights users on 4/29. 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.
mar. 5/274:13 pmGRB - FCA
2 stops9h 17mDelta
mar. 6/35:25 amFCA - GRB
2 stops9h 08mDelta
Deal found 4/29$574
This United Airlines deal was found by Cheapflights users on 4/29. 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.
vie. 5/165:30 pmGRB - GTF
2 stops28h 53mUnited Airlines
lun. 5/192:26 pmGTF - GRB
2 stops18h 49mUnited Airlines
Deal found 4/29$643
This United Airlines deal was found by Cheapflights users on 4/30. 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.
vie. 5/166:44 amGRB - COD
2 stops16h 31mUnited Airlines
lun. 5/198:30 amCOD - GRB
2 stops11h 22mUnited Airlines
Deal found 4/30$688
This Delta deal was found by Cheapflights users on 4/29. 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.
vie. 5/164:13 pmGRB - GTF
1 stop5h 19mDelta
lun. 5/196:00 amGTF - GRB
1 stop4h 26mDelta
Deal found 4/29$737
This United Airlines deal was found by Cheapflights users on 4/30. 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.
vie. 5/166:44 amGRB - HLN
2 stops15h 31mUnited Airlines
lun. 5/192:16 pmHLN - GRB
2 stops23h 54mUnited Airlines
Deal found 4/30$837

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 mayo 1, 2025.
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 BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

jue. 7/3

5:33 am-11:47 am

1 stop7h 14m

Bozeman Gallatin Field

lun. 7/7

6:00 am-11:30 am

1 stop4h 30m

$374

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

sáb. 7/26

6:15 am-2:50 pm

2 stops9h 35m

Kalispell Glacier Park

mar. 7/29

4:53 pm-11:29 pm

1 stop5h 36m

$390

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

mar. 6/10

5:53 pm-11:24 pm

1 stop6h 31m

Missoula Johnson-Bell Field

sáb. 6/21

7:00 am-5:23 pm

2 stops9h 23m

$439

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

mar. 5/27

6:15 am-11:43 am

1 stop6h 28m

Kalispell Glacier Park

mar. 6/3

10:44 am-9:22 pm

2 stops9h 38m

$444

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

mar. 9/30

6:45 am-12:58 pm

1 stop7h 13m

Missoula Johnson-Bell Field

mar. 10/7

5:45 am-11:14 am

1 stop4h 29m

$449

Green BayBozeman

GRB - BZN

GRBBZN

Green Bay Austin-Straubel

jue. 7/3

5:23 pm-10:23 pm

1 stop6h 00m

Bozeman Gallatin Field

dom. 7/6

7:30 am-4:48 pm

1 stop8h 18m

$485

Green BayMissoula

GRB - MSO

GRBMSO

Green Bay Austin-Straubel

mar. 6/10

6:15 am-11:50 am

1 stop6h 35m

Missoula Johnson-Bell Field

sáb. 6/21

12:46 pm-7:23 pm

1 stop5h 37m

$523

Green BayKalispell

GRB - FCA

GRBFCA

Green Bay Austin-Straubel

mar. 5/27

4:13 pm-12:30 am

2 stops9h 17m

Kalispell Glacier Park

mar. 6/3

5:25 am-3:33 pm

2 stops9h 08m

$574

Green BayGreat Falls

GRB - GTF

GRBGTF

Green Bay Austin-Straubel

vie. 5/16

5:30 pm-9:23 pm

2 stops28h 53m

Great Falls

lun. 5/19

2:26 pm-10:15 am

2 stops18h 49m

$643

Green BayCody

GRB - COD

GRBCOD

Green Bay Austin-Straubel

vie. 5/16

6:44 am-10:15 pm

2 stops16h 31m

Cody E.E. Faust

lun. 5/19

8:30 am-8:52 pm

2 stops11h 22m

$688

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 18 results
1
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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, 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 $510). 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 mayo 1, 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
7,934 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

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
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

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
7,934 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

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 cheapest airlines to fly from Green Bay to Montana one-way?

    One-way options have recently been found by users for as low as $149 on American Airlines. Other airlines that offer cheap prices include United Airlines from $189 and Delta from $255 one-way.

  • 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 - Missoula Johnson-Bell Field 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 $510). 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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$179Average$555FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$334Average$744FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$368Average$636FlexibilityNo cancel feeOn-time71%

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