How many flights depart from Milwaukee to Chicago O'Hare Intl Airport on average per week?

As of October 2025, there are 174 flights per week flying from Milwaukee to Chicago O'Hare Intl Airport. The most common day of the week flights depart is Thu, with 33% of flights taking off on this day.

How often are flights from Milwaukee to Chicago delayed?

Historically, on average around 10% of flights between Milwaukee and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

What is the cheapest airline that flies from Milwaukee-Mitchell to Chicago O'Hare Intl?

Spirit Airlines, American Airlines, and Sun Country Air are the most popular carriers operating from Milwaukee-Mitchell to Chicago O'Hare Intl

Which airline has the best punctuality record on Milwaukee to Chicago flights?

According to our data, Hawaiian Airlines have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

How many flights depart from Milwaukee to Chicago O'Hare Intl Airport on average per day?

As of October 2025, there are 24 flights per day flying from Milwaukee to Chicago O'Hare Intl Airport. The most common time of day flights depart is 2:00PM, with 41% of flights taking off in the afternoon.

What is the most punctual flight time for Milwaukee to Chicago flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

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

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

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

As of October 2025, there are 2 operators available to choose from for flights from Milwaukee-Mitchell Airport to Chicago O'Hare Intl Airport.

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

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The travel and health documents required for your trip to Chicago O'Hare Intl 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 Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$91 Cheap Flights from Milwaukee to Chicago O'Hare Intl Airport in 2025/26

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12:05 pm - 1:15 pmMKE-ORD

1h 10mnonstop

5:50 pm - 6:47 pmORD-MKE

0h 57mnonstop

$179United Airlines

Find Deal

Fri, Nov 21 - Fri, Nov 28

5:00 am - 6:10 amMKE-ORD

1h 10mnonstop

10:01 pm - 11:06 pmORD-MKE

1h 05mnonstop

$194American Airlines

Find Deal

Sun, Nov 16 - Sun, Nov 23

5:00 am - 6:10 amMKE-ORD

1h 10mnonstop

5:34 pm - 6:27 pmORD-MKE

0h 53mnonstop

$209American Airlines

Find Deal

Thu, Nov 13 - Mon, Nov 17

6:30 pm - 10:39 amMKE-ORD

16h 09m1 stop

8:00 am - 9:39 amORD-MKE

25h 39m2 stops

$247Multiple Airlines

Find Deal

Sun, Nov 23 - Wed, Dec 3

6:09 pm - 2:21 pmMKE-ORD

20h 12m1 stop

7:20 am - 5:09 pmORD-MKE

9h 49m1 stop

$248Multiple Airlines

Find Deal

Sun, Dec 7 - Fri, Dec 12

10:34 am - 4:54 pmMKE-ORD

30h 20m2 stops

7:20 am - 5:09 pmORD-MKE

9h 49m1 stop

$254Multiple Airlines

Find Deal

Sun, Dec 7 - Fri, Dec 12

8:29 am - 9:30 amMKE-ORD

1h 01mnonstop

12:45 pm - 1:43 pmORD-MKE

0h 58mnonstop

$259United Airlines

Find Deal

Thu, Apr 16 - Sun, Apr 19

12:35 pm - 11:06 pmMKE-ORD

10h 31m1 stop

10:59 am - 9:39 amORD-MKE

22h 40m3 stops

$312Spirit Airlines

Find Deal

Sun, Nov 23 - Wed, Dec 3

12:35 pm - 2:31 pmMKE-ORD

25h 56m3 stops

4:58 pm - 9:39 amORD-MKE

16h 41m2 stops

$336Spirit Airlines

Find Deal

Sun, Nov 23 - Wed, Dec 3

6:09 pm - 9:02 amMKE-ORD

14h 53m1 stop

5:08 pm - 10:02 amORD-MKE

16h 54m1 stop

$634Frontier

Find Deal

Tue, Mar 10 - Fri, Mar 13

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

Our best United Airlines deals on Milwaukee to Chicago O'Hare Intl Airport flight tickets

United Airlines

Nov 21

MKE12:05 pmMilwaukee-Mitchell

1h 10m

ORD1:15 pmChicago O'Hare Intl

Nov 28

ORD5:50 pmChicago O'Hare Intl

0h 57m

MKE6:47 pmMilwaukee-Mitchell

$179

Find similar

United Airlines

Nov 7

MKE10:53 amMilwaukee-Mitchell

1h 11m

ORD12:04 pmChicago O'Hare Intl

Nov 14

ORD10:20 amChicago O'Hare Intl

1h 04m

MKE11:24 amMilwaukee-Mitchell

$204

Find similar

United Airlines

Nov 7

MKE12:05 pmMilwaukee-Mitchell

1h 10m

ORD1:15 pmChicago O'Hare Intl

Nov 9

ORD9:45 pmChicago O'Hare Intl

0h 58m

MKE10:43 pmMilwaukee-Mitchell

$239

Find similar

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

Our best Spirit Airlines deals on Milwaukee to Chicago O'Hare Intl Airport flight tickets

Spirit Airlines

Nov 23

MKE12:35 pmMilwaukee-Mitchell

10h 31m

1 stop

ORD11:06 pmChicago O'Hare Intl

Dec 3

ORD10:59 amChicago O'Hare Intl

22h 40m

3 stops

MKE9:39 amMilwaukee-Mitchell

$312

Find similar

Spirit Airlines

Nov 23

MKE12:35 pmMilwaukee-Mitchell

25h 56m

3 stops

ORD2:31 pmChicago O'Hare Intl

Dec 3

ORD4:58 pmChicago O'Hare Intl

16h 41m

2 stops

MKE9:39 amMilwaukee-Mitchell

$336

Find similar

Spirit Airlines

Dec 7

MKE10:34 amMilwaukee-Mitchell

24h 34m

2 stops

ORD11:08 amChicago O'Hare Intl

Dec 12

ORD3:26 pmChicago O'Hare Intl

42h 13m

3 stops

MKE9:39 amMilwaukee-Mitchell

$349

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Milwaukee to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Fri 11/21

12:05 pm-1:15 pm

Nonstop1h 10m

Chicago O'Hare Intl

Fri 11/28

5:50 pm-6:47 pm

Nonstop0h 57m

$179

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Sun 11/16

5:00 am-6:10 am

Nonstop1h 10m

Chicago O'Hare Intl

Sun 11/23

10:01 pm-11:06 pm

Nonstop1h 05m

$194

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Thu 11/13

5:00 am-6:10 am

Nonstop1h 10m

Chicago O'Hare Intl

Mon 11/17

5:34 pm-6:27 pm

Nonstop0h 53m

$209

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Sun 11/23

6:30 pm-10:39 am

1 stop16h 09m

Chicago O'Hare Intl

Wed 12/3

8:00 am-9:39 am

2 stops25h 39m

$247

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Sun 12/7

6:09 pm-2:21 pm

1 stop20h 12m

Chicago O'Hare Intl

Fri 12/12

7:20 am-5:09 pm

1 stop9h 49m

$248

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Sun 12/7

10:34 am-4:54 pm

2 stops30h 20m

Chicago O'Hare Intl

Fri 12/12

7:20 am-5:09 pm

1 stop9h 49m

$254

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Thu 4/16

8:29 am-9:30 am

Nonstop1h 01m

Chicago O'Hare Intl

Sun 4/19

12:45 pm-1:43 pm

Nonstop0h 58m

$259

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Sun 11/23

12:35 pm-11:06 pm

1 stop10h 31m

Chicago O'Hare Intl

Wed 12/3

10:59 am-9:39 am

3 stops22h 40m

$312

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Sun 11/23

12:35 pm-2:31 pm

3 stops25h 56m

Chicago O'Hare Intl

Wed 12/3

4:58 pm-9:39 am

2 stops16h 41m

$336

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Tue 3/10

6:09 pm-9:02 am

1 stop14h 53m

Chicago O'Hare Intl

Fri 3/13

5:08 pm-10:02 am

1 stop16h 54m

$634

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Milwaukee to Chicago O'Hare Intl Airport

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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of February is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Milwaukee averaging around $229.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $456. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Milwaukee because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $568.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Milwaukee in the morning is the least expensive time of day to depart. momondo users have found prices as low as $475 when looking at flights departing in the morning. Try not to purchase tickets in the evening because they tend to be around $729. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

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

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

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

Estimated round-trip price

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

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

Best Price Found	$170
Fastest flight time	0h 57m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun

The best one-way flight to Chicago O'Hare Intl Airport from Milwaukee in the past 72 hours is $170. The best round-trip flight deal from Milwaukee to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $318.

The fastest flight from Milwaukee to Chicago O'Hare Intl Airport takes 0h 57m

Direct flights go from Milwaukee to Chicago O'Hare Intl Airport on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

Search flight deals

How far is Milwaukee-Mitchell to Chicago O'Hare Intl by plane?
The straight-line distance from Milwaukee-Mitchell to Chicago O'Hare Intl is 73.1 mi. Typically, this will take 0h 57m by plane in normal conditions.
When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Chicago O'Hare Intl Airport?
Prices for flights from Milwaukee-Mitchell Airport to Chicago O'Hare Intl Airport refresh daily.
How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Chicago O'Hare Intl Airport?
As of October 2025, there are 2 operators available to choose from for flights from Milwaukee-Mitchell Airport to Chicago O'Hare Intl Airport.
How old do you have to be to fly from Milwaukee-Mitchell Airport to Chicago O'Hare Intl 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 Milwaukee-Mitchell Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents required for your trip to Chicago O'Hare Intl 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 Chicago O'Hare Intl 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 Milwaukee to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Milwaukee and Chicago O'Hare Intl Airport, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 9.70% of the total bookings. Other popular models include Boeing 737 MAX 8 with 8.28%, Embraer 175 (Enhanced Winglets) with 6.27%, and Boeing 737-800 with 6.14%.
What is the most popular airline from Milwaukee to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Milwaukee and Chicago O'Hare Intl Airport, the leading airline is American Airlines, making up 65% of the total bookings. Other popular airlines include United Airlines with 35%.

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

Compare and see reviews for airlines that fly from Milwaukee to Chicago O'Hare Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $179	Free Cancellation	Rating 7.2 11,035 reviews		Search American Airlines flights
United Airlines	PriceFrom $229	Free Cancellation	Rating 7.4 8,998 reviews		Search United Airlines flights

United Airlines Flights From Milwaukee to Chicago O'Hare Intl Airport
United Airlines operates around 36 flights from Milwaukee to Chicago O'Hare Intl Airport every week. The average price of these flights found in the last 72 hours has been $309, but momondo users have found United Airlines deals from Milwaukee to Chicago O'Hare Intl Airport from as low as $229 round-trip. United Airlines has been scored 7.4/10 in 8,998 reviews.
American Airlines Flights From Milwaukee to Chicago O'Hare Intl Airport
$179 is the best American Airlines flight deal from Milwaukee to Chicago O'Hare Intl Airport found on momondo over the last 72 hours. The average American Airlines ticket price found was closer to $264, however, with flight time and availability significantly affecting the price. American Airlines (7.2/10 from 11,035 user reviews) flies into Chicago O'Hare Intl Airport from Milwaukee 14 times in an average week so prices can vary.

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Why use momondo?

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

It is quick and easy to find Milwaukee to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

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

Flights from Milwaukee to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Milwaukee to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Chicago from Milwaukee. 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.

An easier way to manage your Chicago O'Hare Intl Airport trip

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Cheap flights from Milwaukee to Chicago 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 Milwaukee to Chicago departing on 1/29. 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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United Airlines flights from Milwaukee to Chicago O'Hare Intl Airport

Our best United Airlines deals on Milwaukee to Chicago O'Hare Intl Airport flight tickets

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Our best Spirit Airlines deals on Milwaukee to Chicago O'Hare Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Milwaukee to Chicago O'Hare Intl Airport that are best for you.

See travel insights to Chicago from

How to get the cheapest flight ticket from Milwaukee to Chicago O'Hare Intl Airport

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 Chicago O'Hare Intl Airport?

The month of February is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Milwaukee averaging around $229.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

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

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

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

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

What is the cheapest airline that flies from Milwaukee-Mitchell to Chicago O'Hare Intl?

Spirit Airlines, American Airlines, and Sun Country Air are the most popular carriers operating from Milwaukee-Mitchell to Chicago O'Hare Intl

How often are flights from Milwaukee to Chicago delayed?

Historically, on average around 10% of flights between Milwaukee and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

What is the most punctual flight time for Milwaukee to Chicago flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Milwaukee to Chicago flights?

According to our data, Hawaiian Airlines have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

How many flights depart from Milwaukee to Chicago O'Hare Intl Airport on average per day?

As of October 2025, there are 24 flights per day flying from Milwaukee to Chicago O'Hare Intl Airport. The most common time of day flights depart is 2:00PM, with 41% of flights taking off in the afternoon.

How many flights depart from Milwaukee to Chicago O'Hare Intl Airport on average per week?

As of October 2025, there are 174 flights per week flying from Milwaukee to Chicago O'Hare Intl Airport. The most common day of the week flights depart is Thu, with 33% of flights taking off on this day.

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

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

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

Best Price Found

Fastest flight time

Direct flights

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

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

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

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

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

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

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

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

Compare and see reviews for airlines that fly from Milwaukee to Chicago O'Hare Intl Airport with momondo

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

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

Traveling to a place near Chicago?

Why use momondo?

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

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

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

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

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Chicago

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