HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Green Bay

$188+ Cheap flights from Montana to Green Bay (GRB)

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — GRB
Aug 30 — Sep 61
Sat 8/30
Sat 9/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Montana to Green Bay with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Montana to Green Bay

Keep the following information in mind while searching for Montana to Green Bay flight deals. Data was last updated August 25, 2025.

Round-trip from

$434
(United Airlines)

One-way from

$188
(United Airlines)
From Montana to Green Bay Austin-Straubel
Search Deals
One-way flight from Montana to Green Bay Austin-Straubel
Search Deals

Find flight deals from Montana to Green Bay

Cheapest flights from Montana to Green Bay
Explore the most affordable flight options available from Montana to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2025.

This United Airlines deal was found by Cheapflights users on 8/24. 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.
Mon 9/88:00 amBZN - GRB
1 stop6h 10mUnited Airlines
Wed 9/171:22 pmGRB - BZN
1 stop6h 33mUnited Airlines
Deal found 8/24$434
This American Airlines deal was found by Cheapflights users on 8/23. 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 9/76:00 amBIL - GRB
1 stop7h 31mAmerican Airlines
Thu 9/116:26 pmGRB - BIL
1 stop5h 13mAmerican Airlines
Deal found 8/23$461
This Delta deal was found by Cheapflights users on 8/24. 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.
Mon 9/86:05 amBZN - GRB
1 stop4h 21mDelta
Wed 9/175:01 pmGRB - BZN
2 stops7h 58mDelta
Deal found 8/24$494
This United Airlines deal was found by Cheapflights users on 8/24. 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 9/610:34 amBZN - GRB
1 stop8h 17mUnited Airlines
Sun 9/76:15 amGRB - BZN
1 stop6h 29mUnited Airlines
Deal found 8/24$547
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Sun 9/78:00 amBZN - GRB
1 stop7h 50mUnited Airlines
Thu 9/111:22 pmGRB - BZN
1 stop6h 33mUnited Airlines
Deal found 8/23$565
This Delta deal was found by Cheapflights users on 8/24. 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.
Thu 11/206:25 amBIL - GRB
1 stop4h 08mDelta
Mon 11/244:17 pmGRB - BIL
2 stops8h 32mDelta
Deal found 8/24$814
This Delta deal was found by Cheapflights users on 8/23. 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 9/75:25 amBIL - GRB
2 stops9h 15mDelta
Thu 9/1112:18 pmGRB - BIL
2 stops11h 17mDelta
Deal found 8/23$866
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Thu 11/205:00 amBIL - GRB
2 stops10h 46mUnited Airlines
Mon 11/245:22 pmGRB - BIL
2 stops17h 24mUnited Airlines
Deal found 8/23$883
This Delta deal was found by Cheapflights users on 8/24. 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 11/216:04 amBZN - GRB
1 stop4h 29mDelta
Mon 11/244:17 pmGRB - BZN
2 stops8h 53mDelta
Deal found 8/24$932
This United Airlines deal was found by Cheapflights users on 8/24. 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 11/2112:45 pmBZN - GRB
1 stop7h 53mUnited Airlines
Mon 11/246:15 amGRB - BZN
1 stop6h 28mUnited Airlines
Deal found 8/24$1,011
This American Airlines deal was found by Cheapflights users on 8/24. 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 11/206:00 amBIL - GRB
2 stops12h 22mAmerican Airlines
Mon 11/247:52 pmGRB - BIL
2 stops18h 38mAmerican Airlines
Deal found 8/24$1,067

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated August 25, 2025.
Use the filters below to find and compare flights from Montana to Green Bay that are best for you.

Fly from

Montana

Fly to

Green Bay

Route

Depart

Return

Price

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Mon 9/8

8:00 am-3:10 pm

1 stop6h 10m

Green Bay Austin-Straubel

Wed 9/17

1:22 pm-6:55 pm

1 stop6h 33m

$434

BillingsGreen Bay

BIL - GRB

BILGRB

Billings Logan Intl

Sun 9/7

6:00 am-2:31 pm

1 stop7h 31m

Green Bay Austin-Straubel

Thu 9/11

6:26 pm-10:39 pm

1 stop5h 13m

$461

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Mon 9/8

6:05 am-11:26 am

1 stop4h 21m

Green Bay Austin-Straubel

Wed 9/17

5:01 pm-11:59 pm

2 stops7h 58m

$494

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Sat 9/6

10:34 am-7:51 pm

1 stop8h 17m

Green Bay Austin-Straubel

Sun 9/7

6:15 am-11:44 am

1 stop6h 29m

$547

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Sun 9/7

8:00 am-4:50 pm

1 stop7h 50m

Green Bay Austin-Straubel

Thu 9/11

1:22 pm-6:55 pm

1 stop6h 33m

$565

BillingsGreen Bay

BIL - GRB

BILGRB

Billings Logan Intl

Thu 11/20

6:25 am-11:33 am

1 stop4h 08m

Green Bay Austin-Straubel

Mon 11/24

4:17 pm-11:49 pm

2 stops8h 32m

$814

BillingsGreen Bay

BIL - GRB

BILGRB

Billings Logan Intl

Sun 9/7

5:25 am-3:40 pm

2 stops9h 15m

Green Bay Austin-Straubel

Thu 9/11

12:18 pm-10:35 pm

2 stops11h 17m

$866

BillingsGreen Bay

BIL - GRB

BILGRB

Billings Logan Intl

Thu 11/20

5:00 am-4:46 pm

2 stops10h 46m

Green Bay Austin-Straubel

Mon 11/24

5:22 pm-9:46 am

2 stops17h 24m

$883

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Fri 11/21

6:04 am-11:33 am

1 stop4h 29m

Green Bay Austin-Straubel

Mon 11/24

4:17 pm-12:10 am

2 stops8h 53m

$932

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Fri 11/21

12:45 pm-9:38 pm

1 stop7h 53m

Green Bay Austin-Straubel

Mon 11/24

6:15 am-11:43 am

1 stop6h 28m

$1,011

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/23

Showing 1-10 of 14 results
1
2

Best time to book a flight from Montana to Green Bay

Have a flexible travel schedule? Discover the best time to fly to Green Bay from Montana 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 Montana to Green Bay
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Montana to Green Bay. 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 into for flights to Green Bay from Montana?

    If you book a flight to Green Bay from Montana, you will be flying to Austin-Straubel, which is the city’s only airport. Green Bay Austin-Straubel (GRB) is located 5.9 mi from the center of Green Bay.

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

    A quick flight from Montana to Green Bay can take about 4h 21m. United Airlines provides one of the quickest options available for as low as $494. The distance between Montana and Green Bay is about 1121 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    While some choose either Bozeman Gallatin Field - Green Bay Austin-Straubel or Butte Silver Bow Co - Green Bay Austin-Straubel, Billings Logan Intl - Green Bay Austin-Straubel is the most popular route from Montana to Green Bay.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montana to Green Bay 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 Montana to Green Bay?

    Currently, January is the cheapest month in which you can book a flight from Montana to Green Bay (average of $331). Flying from Montana to Green Bay in July is currently the most expensive (average of $462). 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

Traveling to a place near Green Bay?

Book flights to Green Bay if you plan to visit one of these locations
Marinette
Manitowoc

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Montana to Green Bay

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to O'Hare Intl flights
Dallas/Fort Worth to O'Hare Intl flights
Newark to O'Hare Intl flights
LaGuardia to O'Hare Intl flights
Los Angeles to O'Hare Intl flights
Seattle to O'Hare Intl flights
San Francisco to O'Hare Intl flights
Reagan-National to O'Hare Intl flights
Dulles Intl to O'Hare Intl flights
Atlanta to O'Hare Intl flights
Ontario to O'Hare Intl flights
Philadelphia to O'Hare Intl flights
Boston to O'Hare Intl flights
Denver to O'Hare Intl flights
Orlando to O'Hare Intl flights
Santa Ana to O'Hare Intl flights
Baltimore to O'Hare Intl flights
Dallas/Fort Worth to Minneapolis flights
Sky Harbor Intl to O'Hare Intl flights
Raleigh to O'Hare Intl flights
Austin to O'Hare Intl flights
Hobby to O'Hare Intl flights
Reagan-National to Minneapolis flights
George Bush Intcntl to O'Hare Intl flights
Portland to O'Hare Intl flights
Burbank to O'Hare Intl flights
LaGuardia to Minneapolis flights
Charlotte to O'Hare Intl flights
Minneapolis to O'Hare Intl flights
Fort Lauderdale to O'Hare Intl flights
Miami to O'Hare Intl flights
Los Angeles to Minneapolis flights
Newark to Minneapolis flights
Dulles Intl to Minneapolis flights
John F Kennedy Intl to Minneapolis flights
John F Kennedy Intl to Milwaukee flights
Love Field to O'Hare Intl flights
San Diego to O'Hare Intl flights
LaGuardia to Milwaukee flights
Tampa to O'Hare Intl flights
Baltimore to Minneapolis flights
San Jose to O'Hare Intl flights
Nashville to O'Hare Intl flights
Detroit to O'Hare Intl flights
Denver to Minneapolis flights
Charleston to O'Hare Intl flights
Cleveland to O'Hare Intl flights
Newark to Milwaukee flights
Salt Lake City to O'Hare Intl flights
Pittsburgh to O'Hare Intl flights

Top airline flying from Montana to Green Bay

Discover the top airline that operate flights from Montana to Green Bay. 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 August 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$294Average$413FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.