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$210+ Cheap flights from Green Bay to Milwaukee (GRB - MKE)

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — MKE
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Green Bay to Milwaukee

Cheapest flights from Green Bay to Milwaukee
Explore the most affordable flight options available from Green Bay to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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 1/314:53 pm
GRB
-
MKE
1 stop5h 09m
American Airlines
Sun 2/87:32 am
MKE
-
GRB
1 stop3h 18m
American Airlines
Deal found 1/27$279
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/143:44 pm
GRB
-
MKE
1 stop6h 00m
United Airlines
Wed 2/1811:30 am
MKE
-
GRB
1 stop3h 39m
United Airlines
Deal found 1/27$304
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:48 am
GRB
-
MKE
1 stop23h 57m
American Airlines
Sat 4/186:10 am
MKE
-
GRB
1 stop3h 00m
American Airlines
Deal found 1/28$322
This United Airlines deal was found by Cheapflights users on 1/26. 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 1/312:39 pm
GRB
-
MKE
1 stop4h 14m
United Airlines
Sun 2/85:00 am
MKE
-
GRB
1 stop5h 07m
United Airlines
Deal found 1/26$339
This American Airlines deal was found by Cheapflights users on 1/26. 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 2/94:53 pm
GRB
-
MKE
1 stop23h 04m
American Airlines
Fri 2/139:00 am
MKE
-
GRB
1 stop24h 17m
American Airlines
Deal found 1/26$405

Find flight deals from Green Bay to Milwaukee

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Milwaukee (MKE). 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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$304
(United Airlines)

One-way from

$210
(American Airlines)
Provider with most accurate pricing for Green Bay Austin-Straubel-Milwaukee-Mitchell flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Milwaukee-Mitchell flights.
Search Deals
From Green Bay Austin-Straubel to Milwaukee-Mitchell
Search Deals
One-way flight from Green Bay Austin-Straubel to Milwaukee-Mitchell
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Milwaukee 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 January 28, 2026.
Use the filters below to find and compare flights from Green Bay to Milwaukee that are best for you.

Fly from

Green Bay

Fly to

Milwaukee

Route

Depart

Return

Price

Green BayMilwaukee

GRB - MKE

GRBMKE

Green Bay Austin-Straubel

Sat 2/14

3:05 pm-8:55 pm

1 stop5h 50m

Milwaukee-Mitchell

Wed 2/18

1:25 pm-4:53 pm

1 stop3h 28m

$304

Green BayMilwaukee

GRB - MKE

GRBMKE

Green Bay Austin-Straubel

Thu 4/16

7:48 am-7:45 am

1 stop23h 57m

Milwaukee-Mitchell

Sat 4/18

6:10 am-9:10 am

1 stop3h 00m

$322

Green BayMilwaukee

GRB - MKE

GRBMKE

Green Bay Austin-Straubel

Mon 2/9

4:53 pm-3:57 pm

1 stop23h 04m

Milwaukee-Mitchell

Fri 2/13

9:00 am-9:17 am

1 stop24h 17m

$405

Green BayMilwaukee

GRB - MKE

GRBMKE

Green Bay Austin-Straubel

Sat 7/11

6:08 am-9:07 am

1 stop2h 59m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Compare providers for flights from Green Bay to Milwaukee

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Green Bay to Milwaukee in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Green Bay-Milwaukee flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Milwaukee flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Milwaukee flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Green Bay-Milwaukee flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Green Bay-Milwaukee flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Green Bay to Milwaukee

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

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

Currently, February is the cheapest month in which you can book a flight from Green Bay to Milwaukee (average of $88). Flying from Green Bay to Milwaukee in July is currently the most expensive (average of $179). 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.

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Milwaukee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from Green Bay to Milwaukee can take about 5h 50m. United Airlines provides one of the quickest options available for as low as $304. The distance between Green Bay and Milwaukee is about 107 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Green Bay to Milwaukee (average of $88). Flying from Green Bay to Milwaukee in July is currently the most expensive (average of $179). 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 Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
New Berlin
Oak Creek
Wauwatosa

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