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$123+ Cheap flights from Chicago (CHI) to Milwaukee (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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — MKE
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheap flight deals from Chicago to Milwaukee

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$179
(American Airlines)

One-way from

$123
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$476

Good round-trip deal

$235 or less

Good one-way deal

$148 or less
Provider with most accurate pricing for Chicago (CHI)-Milwaukee-Mitchell flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Milwaukee-Mitchell flights.
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From Chicago (CHI) to Milwaukee-Mitchell
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One-way flight from Chicago (CHI) to Milwaukee-Mitchell
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Highest demand for flights based on searches. 20% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Chicago (CHI) to Milwaukee-Mitchell.
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Price to beat on a one-way flight from Chicago (CHI) to Milwaukee-Mitchell.
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Find flight deals from Chicago to Milwaukee

Cheapest flights from Chicago to Milwaukee
Explore the most affordable flight options available from Chicago to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This American Airlines deal was found by Cheapflights users on 3/31. 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 4/268:30 amORD - MKE
Nonstop0h 54mAmerican Airlines
Sun 4/271:48 pmMKE - ORD
Nonstop0h 57mAmerican Airlines
Deal found 3/31$179
This United Airlines deal was found by Cheapflights users on 3/31. 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 6/273:50 pmORD - MKE
Nonstop1h 00mUnited Airlines
Sun 6/295:15 amMKE - ORD
Nonstop1h 05mUnited Airlines
Deal found 3/31$194
This Mytrip deal was found by Cheapflights users on 4/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2911:53 amORD - MKE
2 stops31h 00mSpirit Airlines
Tue 5/612:32 pmMKE - ORD
1 stop20h 18mSpirit Airlines
Deal found 4/1$235
This Mytrip deal was found by Cheapflights users on 4/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/55:45 amORD - MKE
1 stop17h 53mMultiple Airlines
Mon 4/74:14 pmMKE - ORD
1 stop25h 51mMultiple Airlines
Deal found 4/1$366
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/168:00 amORD - MKE
1 stop15h 59mAlaska Airlines
Fri 5/236:18 amMKE - ORD
1 stop16h 05mAlaska Airlines
Deal found 4/1$875

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago 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 April 1, 2025.
Use the filters below to find and compare flights from Chicago to Milwaukee that are best for you.

Fly from

Chicago

Fly to

Milwaukee

Route

Depart

Return

Price

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Sat 4/26

8:30 am-9:24 am

Nonstop0h 54m

Milwaukee-Mitchell

Sun 4/27

1:48 pm-2:45 pm

Nonstop0h 57m

$179

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Fri 6/27

3:50 pm-4:50 pm

Nonstop1h 00m

Milwaukee-Mitchell

Sun 6/29

5:15 am-6:20 am

Nonstop1h 05m

$194

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Tue 4/29

11:53 am-6:53 pm

2 stops31h 00m

Milwaukee-Mitchell

Tue 5/6

12:32 pm-8:50 am

1 stop20h 18m

$235

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Sat 4/5

5:45 am-11:38 pm

1 stop17h 53m

Milwaukee-Mitchell

Mon 4/7

4:14 pm-6:05 pm

1 stop25h 51m

$366

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Fri 5/16

8:00 am-11:59 pm

1 stop15h 59m

Milwaukee-Mitchell

Fri 5/23

6:18 am-10:23 pm

1 stop16h 05m

$875

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Mon 5/5

10:19 am-11:37 am

1 stop25h 18m

$123

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Fri 5/2

8:00 pm-8:15 am

1 stop12h 15m

$171

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Thu 5/29

8:45 am-3:48 pm

1 stop7h 03m

$177

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Fri 5/16

8:35 am-9:22 am

Nonstop0h 47m

$198

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Fri 5/16

7:55 pm-12:35 pm

1 stop16h 40m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 12 results
1
2

Compare providers for flights from Chicago 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 Chicago to Milwaukee in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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 Chicago-Milwaukee flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Milwaukee flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Milwaukee flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-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 Chicago-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 Chicago to Milwaukee

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

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

Currently, February is the cheapest month in which you can book a flight from Chicago to Milwaukee (average of $280). Flying from Chicago to Milwaukee in June is currently the most expensive (average of $376). 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.

What is the cheapest time of day to fly from CHI to MKE?

Find hourly flight availability from Chicago to Milwaukee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 1, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 8% on flights from Chicago to Milwaukee by exploring options for tickets in the morning.

Weekly flight availability from Chicago to Milwaukee

Explore weekly flight availability from Chicago to Milwaukee. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 1, 2025.

The most flights from CHI to MKE are scheduled on a Tuesday (46 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (21 on average).

Rainfall in Milwaukee by month

Plan your trip to Milwaukee by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Milwaukee ranges from 1.4 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. January is typically the driest time to visit Milwaukee when rainfall is around 1.4 in.

Temperature in Milwaukee by month

Plan your trip to Milwaukee by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Milwaukee, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Milwaukee

Get insights into the airlines that provide service to Milwaukee. 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 Milwaukee. Reviews last updated April 1, 2025.
To help decide which airline to fly from Chicago to Milwaukee, see what other customers have to say about Alaska Airlines, Delta and Hawaiian Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,820 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,820 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,898 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,345 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,615 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Boarding

8.2

Entertainment

7.1

Crew

8.5

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Chicago to Milwaukee. 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 Milwaukee from Chicago?

    Located just 6.4 mi from the city center, Milwaukee-Mitchell is the airport most travelers will use when flying to Milwaukee from Chicago. Booking flights from Chicago to Milwaukee-Mitchell (MKE) should be relatively easy as there are 34 daily inbound flights from Chicago from 2 different airlines.

  • What are the cheapest airlines flying from Chicago to Milwaukee round-trip?

    Cheapflights users have booked flights from Chicago to Milwaukee round-trip from $179. Other airlines that can offer you cheap pricing are United Airlines, from $194, and Spirit Airlines, from $265. American Airlines is priced at 41% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Chicago to Milwaukee one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $123. Delta flights start at $171 while deals on JetBlue start at $177 one-way.

  • What are the most reliable airlines from Chicago to Milwaukee?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago to Milwaukee on time: Republic Airways (90%), Qatar Airways (88%), Aer Lingus (88%).

  • What are the cheapest flights from Chicago to Milwaukee?

    The cheapest flight price from Chicago to Milwaukee is $119. On average you can expect to pay $287. The most popular route, (Chicago O'Hare Intl - Milwaukee-Mitchell), can usually be booked for $179.

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

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

  • How can I find direct flights from Chicago to Milwaukee?

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

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

    Yes. Cheapflights offers flight deals from Chicago 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 Chicago to Milwaukee?

    Currently, February is the cheapest month in which you can book a flight from Chicago to Milwaukee (average of $280). Flying from Chicago to Milwaukee in June is currently the most expensive (average of $376). 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 Chicago?

Book flights to Chicago if you plan to visit one of these locations
Mequon
Pewaukee
Sheboygan
Oak Creek
Wauwatosa

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Alternative routes for Chicago to Milwaukee

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Chicago to Milwaukee

Discover the top 2 airlines that operate flights from Chicago to Milwaukee. 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$249FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$235Average$279FlexibilityNo cancel feeOn-time71%

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