HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Green Bay

$146+ Cheap flights from Milwaukee to Green Bay (MKE - 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — GRB
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Milwaukee 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 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 March 15, 2026.

This American Airlines deal was found by Cheapflights users on 3/12. 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 4/65:00 am
MKE
-
GRB
1 stop4h 27m
American Airlines
Mon 4/135:24 pm
GRB
-
MKE
1 stop6h 16m
American Airlines
Deal found 3/12$279
This United Airlines deal was found by Cheapflights users on 3/12. 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 3/276:00 am
MKE
-
GRB
1 stop3h 59m
United Airlines
Tue 3/316:30 am
GRB
-
MKE
1 stop5h 02m
United Airlines
Deal found 3/12$289
This United Airlines deal was found by Cheapflights users on 3/10. 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 3/142:54 pm
MKE
-
GRB
1 stop3h 58m
United Airlines
Mon 3/165:28 pm
GRB
-
MKE
1 stop5h 15m
United Airlines
Deal found 3/10$329
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/96:50 am
MKE
-
GRB
1 stop5h 09m
United Airlines
Mon 4/132:48 pm
GRB
-
MKE
1 stop6h 00m
United Airlines
Deal found 3/12$339
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Fri 5/155:06 am
MKE
-
GRB
1 stop4h 06m
American Airlines
Sat 5/239:43 am
GRB
-
MKE
1 stop3h 27m
American Airlines
Deal found 3/11$344
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Sun 5/175:06 am
MKE
-
GRB
1 stop4h 06m
American Airlines
Sat 5/232:55 pm
GRB
-
MKE
1 stop4h 58m
American Airlines
Deal found 3/11$374
This American Airlines deal was found by Cheapflights users on 3/11. 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 6/116:08 am
MKE
-
GRB
1 stop5h 37m
American Airlines
Mon 6/156:49 pm
GRB
-
MKE
1 stop3h 35m
American Airlines
Deal found 3/11$454
This United Airlines deal was found by Cheapflights users on 3/15. 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 3/306:50 am
MKE
-
GRB
1 stop3h 10m
United Airlines
Fri 4/33:47 pm
GRB
-
MKE
1 stop19h 45m
United Airlines
Deal found 3/15$522
This American Airlines deal was found by Cheapflights users on 3/13. 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 3/296:10 am
MKE
-
GRB
1 stop3h 46m
American Airlines
Thu 4/26:38 pm
GRB
-
MKE
1 stop4h 29m
American Airlines
Deal found 3/13$587

Find 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 March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$259
(American Airlines)

One-way from

$146
(American Airlines)
Provider with most accurate pricing for Milwaukee-Mitchell-Green Bay Austin-Straubel flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Green Bay Austin-Straubel flights.
Search Deals
From Milwaukee-Mitchell to Green Bay Austin-Straubel
Search Deals
One-way flight from Milwaukee-Mitchell to Green Bay Austin-Straubel
Search Deals

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 March 15, 2026.
Use the filters below to find and compare flights from Milwaukee to Green Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeGreen Bay

MKE - GRB

MKEGRB

Milwaukee-Mitchell

Mon 4/6

5:00 am-9:27 am

1 stop4h 27m

Green Bay Austin-Straubel

Mon 4/13

5:24 pm-11:40 pm

1 stop6h 16m

$279
Quickest round-trip

MilwaukeeGreen Bay

MKE - GRB

MKEGRB

Milwaukee-Mitchell

Sat 5/16

3:25 pm-7:01 pm

1 stop3h 36m

Green Bay Austin-Straubel

Sat 5/23

2:35 pm-5:53 pm

1 stop3h 18m

$279

MilwaukeeGreen Bay

MKE - GRB

MKEGRB

Milwaukee-Mitchell

Sat 4/11

6:50 am-10:00 am

1 stop3h 10m

Green Bay Austin-Straubel

Sat 4/18

1:30 pm-6:47 pm

1 stop5h 17m

$279

MilwaukeeGreen Bay

MKE - GRB

MKEGRB

Milwaukee-Mitchell

Fri 3/27

6:00 am-9:59 am

1 stop3h 59m

Green Bay Austin-Straubel

Tue 3/31

6:30 am-11:32 am

1 stop5h 02m

$289

MilwaukeeGreen Bay

MKE - GRB

MKEGRB

Milwaukee-Mitchell

Thu 4/9

6:50 am-10:00 am

1 stop3h 10m

Green Bay Austin-Straubel

Mon 4/13

3:47 pm-9:49 pm

1 stop6h 02m

$339

MilwaukeeGreen Bay

MKE - GRB

MKEGRB

Milwaukee-Mitchell

Fri 5/15

5:06 am-9:12 am

1 stop4h 06m

Green Bay Austin-Straubel

Sat 5/23

9:43 am-1:10 pm

1 stop3h 27m

$344

MilwaukeeGreen Bay

MKE - GRB

MKEGRB

Milwaukee-Mitchell

Thu 6/11

6:08 am-11:45 am

1 stop5h 37m

Green Bay Austin-Straubel

Mon 6/15

6:49 pm-10:24 pm

1 stop3h 35m

$454

MilwaukeeGreen Bay

MKE - GRB

MKEGRB

Milwaukee-Mitchell

Mon 3/30

6:50 am-10:00 am

1 stop3h 10m

Green Bay Austin-Straubel

Fri 4/3

3:47 pm-11:32 am

1 stop19h 45m

$522
Cheapest one-way
Quickest one-way

MilwaukeeGreen Bay

MKE - GRB

MKEGRB

Milwaukee-Mitchell

Wed 4/15

5:41 pm-9:58 pm

1 stop4h 17m

$146

MilwaukeeGreen Bay

MKE - GRB

MKEGRB

Milwaukee-Mitchell

Fri 3/27

11:30 am-4:53 pm

1 stop5h 23m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Sorted by cheapest first

Compare providers for flights from Milwaukee to Green Bay

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 Milwaukee to Green Bay in March.
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 Milwaukee-Green Bay flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milwaukee-Green Bay flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Milwaukee-Green Bay flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Milwaukee-Green Bay 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 Milwaukee-Green Bay 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 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, March is the cheapest month in which you can book a flight from Milwaukee to Green Bay (average of $89). Flying from Milwaukee to Green Bay in April is currently the most expensive (average of $304). 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 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.

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

    There are many flights that can get you from Milwaukee to Green Bay in 3h 36m. Fly via American Airlines or United Airlines to get the fastest option. The distance between Milwaukee and Green Bay is about 107 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, March is the cheapest month in which you can book a flight from Milwaukee to Green Bay (average of $89). Flying from Milwaukee to Green Bay in April is currently the most expensive (average of $304). 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

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 Milwaukee to Green Bay

See prices for flight routes from nearby airports that may be better suited for you.
Minneapolis to O'Hare Intl flights
O'Hare Intl to Minneapolis flights
Minneapolis to Milwaukee flights
Milwaukee to Minneapolis flights
O'Hare Intl to Madison flights
Appleton to Minneapolis flights
Minneapolis to Madison flights
Milwaukee to O'Hare Intl flights
O'Hare Intl to Milwaukee flights
Duluth to O'Hare Intl flights
O'Hare Intl to Duluth flights
Madison to O'Hare Intl flights
Appleton to O'Hare Intl flights
O'Hare Intl to Green Bay flights
Rhinelander to Minneapolis flights
Wausau to O'Hare Intl flights
Madison to Minneapolis flights
Green Bay to O'Hare Intl flights
Minneapolis to Green Bay flights
La Crosse to O'Hare Intl flights
Eau Claire to O'Hare Intl flights
Minneapolis to Appleton flights
Green Bay to Minneapolis flights
La Crosse to Minneapolis flights
Madison to Duluth flights
O'Hare Intl to Appleton flights
O'Hare Intl to Escanaba flights
O'Hare Intl to Ironwood flights
Minneapolis to Duluth flights
O'Hare Intl to Rhinelander flights
Ironwood to O'Hare Intl flights
O'Hare Intl to Wausau flights
O'Hare Intl to Eau Claire flights
Minneapolis to Wausau flights
Minneapolis to Escanaba flights
Duluth to Milwaukee flights
Milwaukee to Appleton flights
Green Bay to Milwaukee flights
Milwaukee to Eau Claire flights
Minneapolis to Rhinelander flights
Duluth to Minneapolis flights
Milwaukee to Duluth flights
Wausau to Minneapolis flights
Minneapolis to La Crosse flights
Madison to Milwaukee flights
Milwaukee to Wausau flights
O'Hare Intl to La Crosse flights
Escanaba to Minneapolis flights
Dubuque to O'Hare Intl flights

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.