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Green Bay

$258+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — GRB
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
1 adult, Economy
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Cheap 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 May 12, 2026.

This Delta deal was found by Cheapflights users on 5/11. 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.
Thu 10/156:15 am
BIL
-
GRB
1 stop4h 09m
Delta
Sat 10/174:00 pm
GRB
-
BIL
1 stop4h 48m
Delta
Deal found 5/11$349
This Delta deal was found by Cheapflights users on 5/8. 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.
Thu 9/1011:35 am
BIL
-
GRB
2 stops8h 51m
Delta
Mon 9/144:00 pm
GRB
-
BIL
1 stop4h 37m
Delta
Deal found 5/8$364
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:00 am
BZN
-
GRB
1 stop7h 15m
Delta
Tue 7/75:10 am
GRB
-
BZN
2 stops10h 37m
Delta
Deal found 5/9$424
This Delta deal was found by Cheapflights users on 5/8. 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.
Tue 9/16:00 am
BZN
-
GRB
1 stop4h 09m
Delta
Mon 9/75:30 am
GRB
-
BZN
1 stop8h 36m
Delta
Deal found 5/8$456
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/255:00 pm
BZN
-
GRB
1 stop6h 10m
American Airlines
Mon 6/296:04 am
GRB
-
BZN
1 stop10h 45m
American Airlines
Deal found 5/11$480
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:15 am
BZN
-
GRB
2 stops8h 00m
Delta
Mon 7/66:55 am
GRB
-
BZN
2 stops12h 51m
Delta
Deal found 5/9$523
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:29 pm
BZN
-
GRB
1 stop6h 38m
American Airlines
Thu 10/19:55 am
GRB
-
BZN
1 stop5h 06m
American Airlines
Deal found 5/11$525
This American Airlines deal was found by Cheapflights users on 5/9. 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.
Fri 7/35:03 pm
BZN
-
GRB
1 stop20h 44m
American Airlines
Mon 7/66:08 am
GRB
-
BZN
1 stop11h 05m
American Airlines
Deal found 5/9$528
This Delta deal was found by Cheapflights users on 5/8. 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.
Mon 9/286:00 am
BZN
-
GRB
1 stop4h 09m
Delta
Thu 10/111:53 am
GRB
-
BZN
2 stops11h 31m
Delta
Deal found 5/8$529

Find 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 May 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$349
(Delta)

One-way from

$258
(United Airlines)
Provider with most accurate pricing for Bozeman Gallatin Field-Green Bay Austin-Straubel flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Green Bay Austin-Straubel flights.
Search Deals
From Montana to Green Bay Austin-Straubel
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One-way flight from Montana to Green Bay Austin-Straubel
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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 May 12, 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

BillingsGreen Bay

BIL - GRB

BILGRB

Billings Logan Intl

Thu 10/15

5:45 am-3:54 pm

2 stops9h 09m

Green Bay Austin-Straubel

Sat 10/17

4:00 pm-7:48 pm

1 stop4h 48m

$354

BillingsGreen Bay

BIL - GRB

BILGRB

Billings Logan Intl

Thu 9/10

11:35 am-9:26 pm

2 stops8h 51m

Green Bay Austin-Straubel

Mon 9/14

4:00 pm-7:37 pm

1 stop4h 37m

$364

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Fri 7/3

6:00 am-2:15 pm

1 stop7h 15m

Green Bay Austin-Straubel

Tue 7/7

5:10 am-2:47 pm

2 stops10h 37m

$424
Quickest round-trip

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Tue 9/1

6:00 am-11:09 am

1 stop4h 09m

Green Bay Austin-Straubel

Mon 9/7

5:30 am-1:06 pm

1 stop8h 36m

$456

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Thu 6/25

5:00 pm-12:10 am

1 stop6h 10m

Green Bay Austin-Straubel

Mon 6/29

6:04 am-3:49 pm

1 stop10h 45m

$480

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Mon 9/28

6:00 am-11:09 am

1 stop4h 09m

Green Bay Austin-Straubel

Thu 10/1

11:53 am-10:24 pm

2 stops11h 31m

$529

BozemanGreen Bay

BZN - GRB

BZNGRB

Bozeman Gallatin Field

Fri 7/3

5:03 pm-2:47 pm

1 stop20h 44m

Green Bay Austin-Straubel

Tue 7/7

3:24 pm-4:13 pm

1 stop25h 49m

$542
Cheapest one-way

BillingsGreen Bay

BIL - GRB

BILGRB

Billings Logan Intl

Wed 5/20

5:05 am-3:10 pm

2 stops9h 05m

$258
Quickest one-way

BillingsGreen Bay

BIL - GRB

BILGRB

Billings Logan Intl

Wed 5/20

6:30 am-11:13 am

1 stop3h 43m

$323

BillingsGreen Bay

BIL - GRB

BILGRB

Billings Logan Intl

Wed 6/10

6:24 am-5:20 pm

2 stops9h 56m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 12 resultsSorted by cheapest first
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 6h 10m. Delta provides one of the quickest options available for as low as $480. 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 Billings Logan Intl - Green Bay Austin-Straubel or Butte Silver Bow Co - Green Bay Austin-Straubel, Bozeman Gallatin Field - 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.

See more FAQs

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