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Green Bay

$399+ Cheap flights from Milwaukee to Green Bay (MKE - GRB)

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — GRB
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Milwaukee to Green Bay

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to Green Bay (GRB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 30, 2025.

Round-trip from

$399
(United Airlines)

One-way from

$363
(American Airlines)
From Milwaukee-Mitchell to Green Bay Austin-Straubel
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One-way flight from Milwaukee-Mitchell to Green Bay Austin-Straubel
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Find flight deals from Milwaukee to Green Bay

Cheapest flights from Milwaukee to Green Bay
Explore the most affordable flight options available from Milwaukee to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 8/2110:50 amMKE - GRB
1 stop6h 00mUnited Airlines
Wed 8/275:30 pmGRB - MKE
1 stop5h 11mUnited Airlines
Deal found 7/29$399
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 8/166:21 amMKE - GRB
1 stop2h 51mAmerican Airlines
Wed 8/209:42 amGRB - MKE
1 stop2h 54mAmerican Airlines
Deal found 7/29$448

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee 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 July 30, 2025.
Use the filters below to find and compare flights from Milwaukee to Green Bay that are best for you.

Fly from

Milwaukee

Fly to

Green Bay

Route

Depart

Return

Price

MilwaukeeGreen Bay

MKE - GRB

MKEGRB

Milwaukee-Mitchell

Thu 8/21

10:50 am-4:50 pm

1 stop6h 00m

Green Bay Austin-Straubel

Wed 8/27

5:30 pm-10:41 pm

1 stop5h 11m

$399

MilwaukeeGreen Bay

MKE - GRB

MKEGRB

Milwaukee-Mitchell

Sat 8/16

6:21 am-9:12 am

1 stop2h 51m

Green Bay Austin-Straubel

Wed 8/20

9:42 am-12:36 pm

1 stop2h 54m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Milwaukee to Green Bay

Have a flexible travel schedule? Discover the best time to fly to Green Bay from Milwaukee 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 Milwaukee to Green Bay

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

Currently, January is the cheapest month in which you can book a flight from Milwaukee to Green Bay (average of $331). Flying from Milwaukee to Green Bay in June is currently the most expensive (average of $460). 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 Green Bay

Get insights into the airlines that provide service to Green Bay. 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 Green Bay. Reviews last updated July 30, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Milwaukee to Green Bay by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Milwaukee 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 are the cheapest airlines flying from Milwaukee to Green Bay round-trip?

    United Airlines, at $399, was found to be the cheapest airline from Milwaukee to Green Bay. An alternate airline flying to your destination would be American Airlines.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Milwaukee to Green Bay (average of $331). Flying from Milwaukee to Green Bay in June is currently the most expensive (average of $460). 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

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Top airline flying from Milwaukee to Green Bay

Discover the top airline that operate flights from Milwaukee 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$229Average$338FlexibilityNo cancel feeOn-time69%

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