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Cheap flights from Chicago O'Hare Intl Airport to Milwaukee from $90

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 2/23. 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
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.
American Airlines Logo
9:07 pm - 10:02 pm
ORD
-
MKE
0h 55mnonstop
American Airlines Logo
9:30 am - 10:46 am
MKE
-
ORD
1h 16mnonstop
$179American Airlines
Mon, Jan 12 - Wed, Jan 28
United Airlines Logo
5:50 pm - 6:53 pm
ORD
-
MKE
1h 03mnonstop
United Airlines Logo
3:20 pm - 4:33 pm
MKE
-
ORD
1h 13mnonstop
$209United Airlines
Sun, Jan 4 - Thu, Jan 8
Multiple Airlines Logo
11:51 am - 6:33 pm
ORD
-
MKE
30h 42m1 stop
Multiple Airlines Logo
6:53 pm - 1:13 pm
MKE
-
ORD
18h 20m1 stop
$219Multiple Airlines
Thu, Jan 22 - Tue, Jan 27
American Airlines Logo
8:45 am - 9:47 am
ORD
-
MKE
1h 02mnonstop
American Airlines Logo
9:44 pm - 10:58 pm
MKE
-
ORD
1h 14mnonstop
$220American Airlines
Thu, Jan 1 - Sun, Jan 4
Multiple Airlines Logo
12:05 pm - 6:33 pm
ORD
-
MKE
30h 28m2 stops
Multiple Airlines Logo
6:53 pm - 1:13 pm
MKE
-
ORD
18h 20m1 stop
$235Multiple Airlines
Thu, Jan 22 - Tue, Jan 27
United Airlines Logo
8:39 pm - 9:44 pm
ORD
-
MKE
1h 05mnonstop
United Airlines Logo
3:30 pm - 4:36 pm
MKE
-
ORD
1h 06mnonstop
$239United Airlines
Tue, Feb 17 - Sat, Feb 21
American Airlines Logo
12:30 pm - 1:22 pm
ORD
-
MKE
0h 52mnonstop
American Airlines Logo
11:19 am - 12:28 pm
MKE
-
ORD
1h 09mnonstop
$266American Airlines
Thu, Dec 25 - Sat, Dec 27
Multiple Airlines Logo
3:22 pm - 10:17 am
ORD
-
MKE
18h 55m2 stops
Multiple Airlines Logo
7:48 pm - 11:11 am
MKE
-
ORD
15h 23m1 stop
$270Multiple Airlines
Fri, Jan 23 - Sat, Jan 24
Multiple Airlines Logo
10:48 am - 6:45 pm
ORD
-
MKE
7h 57m1 stop
Multiple Airlines Logo
6:56 pm - 10:41 am
MKE
-
ORD
15h 45m1 stop
$284Multiple Airlines
Mon, Jan 12 - Wed, Jan 28
Multiple Airlines Logo
12:44 pm - 10:17 am
ORD
-
MKE
21h 33m1 stop
Multiple Airlines Logo
6:58 pm - 10:41 am
MKE
-
ORD
15h 43m1 stop
$288Multiple Airlines
Fri, Jan 30 - Sun, Feb 1

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
Jan 12
ORD9:07 pmChicago O'Hare Intl
0h 55m
MKE10:02 pmMilwaukee-Mitchell
Jan 28
MKE9:30 amMilwaukee-Mitchell
1h 16m
ORD10:46 amChicago O'Hare Intl
$179
Find similar
American Airlines
Jan 4
ORD9:58 pmChicago O'Hare Intl
1h 02m
MKE11:00 pmMilwaukee-Mitchell
Jan 8
MKE1:04 pmMilwaukee-Mitchell
1h 16m
ORD2:20 pmChicago O'Hare Intl
$224
Find similar
American Airlines
Dec 27
ORD4:55 pmChicago O'Hare Intl
0h 54m
MKE5:49 pmMilwaukee-Mitchell
Jan 10
MKE1:04 pmMilwaukee-Mitchell
1h 16m
ORD2:20 pmChicago O'Hare Intl
$255
Find similar

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
Jan 4
ORD5:50 pmChicago O'Hare Intl
1h 03m
MKE6:53 pmMilwaukee-Mitchell
Jan 8
MKE3:20 pmMilwaukee-Mitchell
1h 13m
ORD4:33 pmChicago O'Hare Intl
$209
Find similar
United Airlines
Dec 29
ORD6:40 pmChicago O'Hare Intl
1h 15m
MKE7:55 pmMilwaukee-Mitchell
Dec 30
MKE7:08 amMilwaukee-Mitchell
1h 22m
ORD8:30 amChicago O'Hare Intl
$239
Find similar
United Airlines
Dec 23
ORD9:07 pmChicago O'Hare Intl
1h 06m
MKE10:13 pmMilwaukee-Mitchell
Dec 31
MKE7:08 amMilwaukee-Mitchell
1h 22m
ORD8:30 amChicago O'Hare Intl
$266
Find similar

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 December 22, 2025.
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

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Mon 1/12

9:07 pm-10:02 pm

Nonstop0h 55m

Milwaukee-Mitchell

Wed 1/28

9:30 am-10:46 am

Nonstop1h 16m

$179

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Sun 1/4

5:50 pm-6:53 pm

Nonstop1h 03m

Milwaukee-Mitchell

Thu 1/8

3:20 pm-4:33 pm

Nonstop1h 13m

$209

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Thu 1/22

11:51 am-6:33 pm

1 stop30h 42m

Milwaukee-Mitchell

Tue 1/27

6:53 pm-1:13 pm

1 stop18h 20m

$219

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Thu 1/1

8:45 am-9:47 am

Nonstop1h 02m

Milwaukee-Mitchell

Sun 1/4

9:44 pm-10:58 pm

Nonstop1h 14m

$220

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Thu 1/22

12:05 pm-6:33 pm

2 stops30h 28m

Milwaukee-Mitchell

Tue 1/27

6:53 pm-1:13 pm

1 stop18h 20m

$235

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Tue 2/17

8:39 pm-9:44 pm

Nonstop1h 05m

Milwaukee-Mitchell

Sat 2/21

3:30 pm-4:36 pm

Nonstop1h 06m

$239

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Thu 12/25

12:30 pm-1:22 pm

Nonstop0h 52m

Milwaukee-Mitchell

Sat 12/27

11:19 am-12:28 pm

Nonstop1h 09m

$266

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Fri 1/23

3:22 pm-10:17 am

2 stops18h 55m

Milwaukee-Mitchell

Sat 1/24

7:48 pm-11:11 am

1 stop15h 23m

$270

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Mon 1/12

10:48 am-6:45 pm

1 stop7h 57m

Milwaukee-Mitchell

Wed 1/28

6:56 pm-10:41 am

1 stop15h 45m

$284

ChicagoMilwaukee

ORD - MKE

ORDMKE

Chicago O'Hare Intl

Fri 1/30

12:44 pm-10:17 am

1 stop21h 33m

Milwaukee-Mitchell

Sun 2/1

6:58 pm-10:41 am

1 stop15h 43m

$288

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 month to fly to Milwaukee?

The cheapest month to fly to Milwaukee from Chicago O'Hare Intl Airport is in September. Flight prices, which tend to average around $178, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Milwaukee, with average flight prices from Chicago O'Hare Intl Airport averaging around $179.

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 Tuesday will generally be more expensive and average around $361. 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 $179. 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 $381 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 December 2025, prices for Chicago O'Hare Intl Airport to Milwaukee flights are approximately 76% 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

Mon, Tue, Wed, Fri, Sat and Sun

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 on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Milwaukee. From Chicago O'Hare Intl Airport there are direct flights to Milwaukee-Mitchell (MKE).
Search flight deals

  • 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
American AirlinesPriceFrom $179Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

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

    American Airlines flight deals from Chicago O'Hare Intl Airport to Milwaukee start from $179 round-trip. Over the 19 American Airlines flights for this route in a normal week, average airfare is usually $235 round-trip - but some users have found much cheaper deals with momondo.

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
Pewaukee
Glendale
Kohler
Port Washington
West Bend
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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