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Cheap flights from Chicago O'Hare Intl Airport to Milwaukee from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Milwaukee departing on 6/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Chicago O'Hare Intl Airport to Milwaukee

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:30 pm - 10:30 pm
ORD
-
MKE
1h 00mnonstop
United Airlines Logo
6:00 am - 7:05 am
MKE
-
ORD
1h 05mnonstop
$181United Airlines
Wed, Apr 29 - Wed, May 6
American Airlines Logo
5:16 pm - 6:15 pm
ORD
-
MKE
0h 59mnonstop
American Airlines Logo
6:45 pm - 8:12 pm
MKE
-
ORD
1h 27mnonstop
$200American Airlines
Wed, May 27 - Fri, May 29
United Airlines Logo
8:55 am - 10:00 am
ORD
-
MKE
1h 05mnonstop
United Airlines Logo
5:10 am - 6:19 am
MKE
-
ORD
1h 09mnonstop
$201United Airlines
Sat, Apr 25 - Mon, Apr 27
American Airlines Logo
2:54 pm - 3:56 pm
ORD
-
MKE
1h 02mnonstop
American Airlines Logo
11:13 am - 12:25 pm
MKE
-
ORD
1h 12mnonstop
$202American Airlines
Sat, May 2 - Sat, May 9
United Airlines Logo
10:45 pm - 11:43 pm
ORD
-
MKE
0h 58mnonstop
United Airlines Logo
5:10 am - 6:19 am
MKE
-
ORD
1h 09mnonstop
$210United Airlines
Fri, Apr 24 - Sat, Apr 25
United Airlines Logo
5:45 pm - 6:55 pm
ORD
-
MKE
1h 10mnonstop
United Airlines Logo
6:00 am - 7:11 am
MKE
-
ORD
1h 11mnonstop
$219United Airlines
Wed, Sep 16 - Mon, Sep 21
American Airlines Logo
12:22 pm - 1:23 pm
ORD
-
MKE
1h 01mnonstop
American Airlines Logo
6:45 pm - 8:12 pm
MKE
-
ORD
1h 27mnonstop
$220American Airlines
Fri, May 15 - Fri, May 22
American Airlines Logo
7:01 pm - 8:06 pm
ORD
-
MKE
1h 05mnonstop
American Airlines Logo
6:40 pm - 8:05 pm
MKE
-
ORD
1h 25mnonstop
$224American Airlines
Sun, May 3 - Sun, May 10
American Airlines Logo
9:40 am - 10:43 am
ORD
-
MKE
1h 03mnonstop
American Airlines Logo
8:40 am - 9:59 am
MKE
-
ORD
1h 19mnonstop
$238American Airlines
Thu, May 14 - Thu, May 21
American Airlines Logo
9:40 am - 10:43 am
ORD
-
MKE
1h 03mnonstop
American Airlines Logo
4:26 pm - 5:48 pm
MKE
-
ORD
1h 22mnonstop
$239American Airlines
Tue, Apr 21 - Mon, Apr 27

United Airlines flights from Chicago O'Hare Intl Airport to Milwaukee

Our best United Airlines deals on Chicago O'Hare Intl Airport to Milwaukee flight tickets
United Airlines
Apr 29
ORD9:30 pmChicago O'Hare Intl
1h 00m
MKE10:30 pmMilwaukee-Mitchell
May 6
MKE6:00 amMilwaukee-Mitchell
1h 05m
ORD7:05 amChicago O'Hare Intl
$181
United Airlines
Apr 25
ORD7:45 pmChicago O'Hare Intl
1h 03m
MKE8:48 pmMilwaukee-Mitchell
May 2
MKE9:37 amMilwaukee-Mitchell
1h 08m
ORD10:45 amChicago O'Hare Intl
$201
United Airlines
Apr 24
ORD10:45 pmChicago O'Hare Intl
0h 58m
MKE11:43 pmMilwaukee-Mitchell
Apr 25
MKE5:10 amMilwaukee-Mitchell
1h 09m
ORD6:19 amChicago O'Hare Intl
$210

American Airlines flights from Chicago O'Hare Intl Airport to Milwaukee

Our best American Airlines deals on Chicago O'Hare Intl Airport to Milwaukee flight tickets
American Airlines
May 27
ORD5:16 pmChicago O'Hare Intl
0h 59m
MKE6:15 pmMilwaukee-Mitchell
May 29
MKE6:45 pmMilwaukee-Mitchell
1h 27m
ORD8:12 pmChicago O'Hare Intl
$200
American Airlines
May 2
ORD2:54 pmChicago O'Hare Intl
1h 02m
MKE3:56 pmMilwaukee-Mitchell
May 9
MKE11:13 amMilwaukee-Mitchell
1h 12m
ORD12:25 pmChicago O'Hare Intl
$202
American Airlines
May 15
ORD12:22 pmChicago O'Hare Intl
1h 01m
MKE1:23 pmMilwaukee-Mitchell
May 22
MKE6:45 pmMilwaukee-Mitchell
1h 27m
ORD8:12 pmChicago O'Hare Intl
$220

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 April 4, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Wed 4/29

9:30 pm-10:30 pm

Nonstop1h 00m

Milwaukee-Mitchell

Wed 5/6

6:00 am-7:05 am

Nonstop1h 05m

$181

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Wed 5/27

5:16 pm-6:15 pm

Nonstop0h 59m

Milwaukee-Mitchell

Fri 5/29

6:45 pm-8:12 pm

Nonstop1h 27m

$200

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Sat 4/25

8:55 am-10:00 am

Nonstop1h 05m

Milwaukee-Mitchell

Mon 4/27

5:10 am-6:19 am

Nonstop1h 09m

$201

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Sat 5/2

2:54 pm-3:56 pm

Nonstop1h 02m

Milwaukee-Mitchell

Sat 5/9

11:13 am-12:25 pm

Nonstop1h 12m

$202

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Fri 4/24

10:45 pm-11:43 pm

Nonstop0h 58m

Milwaukee-Mitchell

Sat 4/25

5:10 am-6:19 am

Nonstop1h 09m

$210

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Wed 9/16

5:45 pm-6:55 pm

Nonstop1h 10m

Milwaukee-Mitchell

Mon 9/21

6:00 am-7:11 am

Nonstop1h 11m

$219

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Fri 5/15

12:22 pm-1:23 pm

Nonstop1h 01m

Milwaukee-Mitchell

Fri 5/22

6:45 pm-8:12 pm

Nonstop1h 27m

$220

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Sun 5/3

7:01 pm-8:06 pm

Nonstop1h 05m

Milwaukee-Mitchell

Sun 5/10

6:40 pm-8:05 pm

Nonstop1h 25m

$224

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Thu 5/14

9:40 am-10:43 am

Nonstop1h 03m

Milwaukee-Mitchell

Thu 5/21

8:40 am-9:59 am

Nonstop1h 19m

$238

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Tue 4/21

9:40 am-10:43 am

Nonstop1h 03m

Milwaukee-Mitchell

Mon 4/27

4:26 pm-5:48 pm

Nonstop1h 22m

$239

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Milwaukee from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 day to depart on your flight to Milwaukee?

According to our data, Monday is the cheapest day to fly to Milwaukee from Chicago O'Hare Intl Airport. The lowest ticket price found for a Monday departure recently was $199. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Chicago O'Hare Intl Airport to Milwaukee on a Thursday will generally be more expensive and average around $327. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Milwaukee?

In the evening is the cheapest time of day to fly from Chicago O'Hare Intl Airport to Milwaukee when you can find flight prices for as low as $194. Flying to Milwaukee in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $320 per ticket.

What is the cheapest Chicago O'Hare Intl to Milwaukee-Mitchell flight route?

Fly from Chicago O'Hare Intl to Milwaukee-Mitchell for the best Chicago O'Hare Intl - Milwaukee-Mitchell flight prices

What cabin class options are available on Chicago O'Hare Intl to Milwaukee-Mitchell flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Milwaukee-Mitchell flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago O'Hare Intl Airport to Milwaukee flight prices changed over time?

As of April 2026, prices for Chicago O'Hare Intl Airport to Milwaukee flights are approximately 13% more expensive when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Milwaukee

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

Cheap Chicago O'Hare Intl Airport to Milwaukee (ORD to MKE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Milwaukee

Fastest flight time

1h 02m

Direct flights

Every day

Airports in Milwaukee

1 airport
The fastest flight from Chicago O'Hare Intl Airport to Milwaukee takes 1h 02m
Direct flights go from Chicago O'Hare Intl Airport to Milwaukee every day.
There is 1 airport in Milwaukee. From Chicago O'Hare Intl Airport there are direct flights to Milwaukee-Mitchell (MKE).
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Milwaukee

  • How far is Chicago O'Hare Intl to Milwaukee-Mitchell by plane?

    Milwaukee-Mitchell is 73.1 mi away from Chicago O'Hare Intl. By plane, this route typically takes 1h 02m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Milwaukee-Mitchell Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Milwaukee-Mitchell Airport are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Milwaukee-Mitchell Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Milwaukee-Mitchell Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Milwaukee-Mitchell Airport.

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

    The travel and health documents required for your trip to Milwaukee-Mitchell Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Milwaukee-Mitchell Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Milwaukee?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Milwaukee?

Best airlines flying from Chicago O'Hare Intl Airport to Milwaukee

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Milwaukee with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $179Free CancellationRating
7.4
9,541 reviews
Search United Airlines flights
American AirlinesPriceFrom $179Free CancellationRating
7.1
11,556 reviews
Search American Airlines flights

  • United Airlines Flights From Chicago O'Hare Intl Airport to Milwaukee

    United Airlines flight deals from Chicago O'Hare Intl Airport to Milwaukee start from $179 round-trip. Over the 45 United Airlines flights for this route in a normal week, average airfare is usually $318 round-trip - but some users have found much cheaper deals with momondo.

  • American Airlines Flights From Chicago O'Hare Intl Airport to Milwaukee

    American Airlines (7.1/10 from 11,556 reviews) operates around 21 flights from Chicago O'Hare Intl Airport to Milwaukee in any given week. The average American Airlines airfare for this route is around $229, with deals from around $179 rare but found on momondo. Referenced prices are for round-trip Chicago O'Hare Intl Airport to Milwaukee flight searches in the last 72 hours.

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
West Bend
Port Washington
Kohler
New Berlin
Grafton

Why use momondo?

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

Finding the right flight to Milwaukee from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Milwaukee quick and easy, saving you time and money.

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

Yes. All flights to Milwaukee from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Milwaukee?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Milwaukee.

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

Yes momondo offers price alerts on flights to Milwaukee from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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