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Cheap flights from Green Bay to Milwaukee from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Milwaukee departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Green Bay to Milwaukee

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:28 pm - 10:13 pm
GRB
-
MKE
4h 45m
1 stop
United Airlines Logo
9:44 am - 2:06 pm
MKE
-
GRB
4h 22m
1 stop
$239United Airlines
Fr, Mrz 6 - Sa, Mrz 7
United Airlines Logo
3:44 pm - 9:44 pm
GRB
-
MKE
6h 00m
1 stop
United Airlines Logo
5:00 am - 9:55 am
MKE
-
GRB
4h 55m
1 stop
$249United Airlines
Do, Feb 26 - Mo, Mrz 2
United Airlines Logo
2:54 pm - 8:45 pm
GRB
-
MKE
5h 51m
1 stop
United Airlines Logo
7:50 am - 11:59 am
MKE
-
GRB
4h 09m
1 stop
$278United Airlines
Sa, Mrz 21 - Mo, Mrz 30
United Airlines Logo
6:31 am - 10:30 am
GRB
-
MKE
3h 59m
1 stop
United Airlines Logo
7:50 am - 11:59 am
MKE
-
GRB
4h 09m
1 stop
$282United Airlines
Sa, Mrz 21 - Mo, Mrz 30
United Airlines Logo
5:28 pm - 9:50 pm
GRB
-
MKE
4h 22m
1 stop
United Airlines Logo
7:50 am - 11:59 am
MKE
-
GRB
4h 09m
1 stop
$317United Airlines
Sa, Mrz 21 - Mo, Mrz 30
American Airlines Logo
10:00 am - 12:43 pm
GRB
-
MKE
2h 43m
1 stop
American Airlines Logo
4:47 pm - 7:42 pm
MKE
-
GRB
2h 55m
1 stop
$395American Airlines
Mi, Mrz 4 - Mi, Mrz 4

United Airlines flights from Green Bay to Milwaukee

Our best United Airlines deals on Green Bay to Milwaukee flight tickets
United Airlines
Mar 6
GRB5:28 pmGreen Bay Austin-Straubel
4h 45m
1 stop
MKE10:13 pmMilwaukee-Mitchell
Mar 7
MKE9:44 amMilwaukee-Mitchell
4h 22m
1 stop
GRB2:06 pmGreen Bay Austin-Straubel
$239
United Airlines
Feb 26
GRB3:44 pmGreen Bay Austin-Straubel
6h 00m
1 stop
MKE9:44 pmMilwaukee-Mitchell
Mar 2
MKE5:00 amMilwaukee-Mitchell
4h 55m
1 stop
GRB9:55 amGreen Bay Austin-Straubel
$249
United Airlines
Mar 21
GRB2:54 pmGreen Bay Austin-Straubel
5h 51m
1 stop
MKE8:45 pmMilwaukee-Mitchell
Mar 30
MKE7:50 amMilwaukee-Mitchell
4h 09m
1 stop
GRB11:59 amGreen Bay Austin-Straubel
$278

momondo 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, momondo users made 832,500 searches. Data last updated Februar 14, 2026.
Use the filters below to find and compare flights from Green Bay to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Green BayMilwaukee

GRB - MKE

GRBMKE

Green Bay Austin-Straubel

Fr 3/6

5:28 pm-10:13 pm

1 stop4h 45m

Milwaukee-Mitchell

Sa 3/7

9:44 am-2:06 pm

1 stop4h 22m

$239

Green BayMilwaukee

GRB - MKE

GRBMKE

Green Bay Austin-Straubel

Do 2/26

3:44 pm-9:44 pm

1 stop6h 00m

Milwaukee-Mitchell

Mo 3/2

5:00 am-9:55 am

1 stop4h 55m

$249

Green BayMilwaukee

GRB - MKE

GRBMKE

Green Bay Austin-Straubel

Sa 3/21

2:54 pm-8:45 pm

1 stop5h 51m

Milwaukee-Mitchell

Mo 3/30

7:50 am-11:59 am

1 stop4h 09m

$278

Green BayMilwaukee

GRB - MKE

GRBMKE

Green Bay Austin-Straubel

Sa 3/21

6:31 am-10:30 am

1 stop3h 59m

Milwaukee-Mitchell

Mo 3/30

7:50 am-11:59 am

1 stop4h 09m

$282

Green BayMilwaukee

GRB - MKE

GRBMKE

Green Bay Austin-Straubel

Sa 3/21

5:28 pm-9:50 pm

1 stop4h 22m

Milwaukee-Mitchell

Mo 3/30

7:50 am-11:59 am

1 stop4h 09m

$317

Green BayMilwaukee

GRB - MKE

GRBMKE

Green Bay Austin-Straubel

Mi 3/4

10:00 am-12:43 pm

1 stop2h 43m

Milwaukee-Mitchell

Mi 3/4

4:47 pm-7:42 pm

1 stop2h 55m

$395

Green BayMilwaukee

GRB - MKE

GRBMKE

Green Bay Austin-Straubel

Mi 3/4

5:28 pm-9:44 pm

1 stop4h 16m

$126

Green BayMilwaukee

GRB - MKE

GRBMKE

Green Bay Austin-Straubel

Fr 3/6

5:28 pm-10:43 pm

1 stop5h 15m

$210

Green BayMilwaukee

GRB - MKE

GRBMKE

Green Bay Austin-Straubel

Mi 2/25

5:00 am-7:49 am

1 stop26h 49m

$272

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Milwaukee from

How to get the cheapest flight ticket from Green Bay to Milwaukee

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Green Bay Austin-Straubel to Milwaukee-Mitchell?

United Airlines and American Airlines are the most popular carriers operating from Green Bay Austin-Straubel to Milwaukee-Mitchell

What airlines fly to Milwaukee?

American Airlines, United Airlines and Contour are the top three most popular airlines that fly to Milwaukee from Green Bay according to our data. American Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Milwaukee. Keep in mind that there are 3 different airlines that fly to Milwaukee on a routine basis, so you have a few additional options to choose from.

When to book flights from Green Bay to Milwaukee

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay to Milwaukee according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Green Bay to Milwaukee (GRB to MKE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to Milwaukee

Fastest flight time

3h 38m

Direct flights

None
The fastest flight from Green Bay to Milwaukee takes 3h 38m
There are no direct flights from Green Bay to Milwaukee. There are no popular flight routes from Green Bay to Milwaukee.
Search flight deals

  • How far is Green Bay Austin-Straubel to Milwaukee-Mitchell by plane?

    The distance between Green Bay Austin-Straubel and Milwaukee-Mitchell is about 102.4 mi. 3h 38m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to Milwaukee-Mitchell Airport?

    Prices for flights from Green Bay Austin-Straubel Airport to Milwaukee-Mitchell Airport were last updated today.

  • How old do you have to be to fly from Green Bay Austin-Straubel Airport to Milwaukee-Mitchell Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Milwaukee-Mitchell Airport.

  • What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?

    The required travel and health documents for your Milwaukee-Mitchell Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Milwaukee-Mitchell Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Waukesha
Wauwatosa
Oak Creek
Mequon
Glendale
Pewaukee
Kohler
West Bend
Port Washington
New Berlin
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to Milwaukee?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Milwaukee from Green Bay.

Can I find flights from Green Bay to Milwaukee with flexible booking policies on momondo?

momondo does allow users to show only those flights to Milwaukee from Green Bay which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Green Bay to Milwaukee?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Milwaukee from Green Bay.

I’m not ready to book a flight from Green Bay to Milwaukee right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Green Bay to Milwaukee flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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