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O'Hare Intl

$130+ Cheap flights from Milwaukee (MKE) to O'Hare Intl (ORD)

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — ORD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Milwaukee to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to O'Hare Intl (ORD). 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 June 12, 2025.

Round-trip from

$179
(American Airlines)

One-way from

$130
(Mytrip)

Popular in

June

Cheapest in

August

Average price

$379

Good round-trip deal

$332 or less

Good one-way deal

$161 or less
From Milwaukee-Mitchell to Chicago O'Hare Intl
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One-way flight from Milwaukee-Mitchell to Chicago O'Hare Intl
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Highest demand for flights based on searches. 17% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Milwaukee-Mitchell to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Milwaukee-Mitchell to Chicago O'Hare Intl.
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Find flight deals from Milwaukee to O'Hare Intl

Cheapest flights from Milwaukee to O'Hare Intl
Explore the most affordable flight options available from Milwaukee to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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 8/211:06 pmMKE - ORD
Nonstop1h 04mAmerican Airlines
Mon 8/256:15 pmORD - MKE
Nonstop1h 03mAmerican Airlines
Deal found 6/11$179
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/810:45 amMKE - ORD
Nonstop1h 05mUnited Airlines
Tue 7/156:10 pmORD - MKE
Nonstop1h 00mUnited Airlines
Deal found 6/10$211
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/87:03 pmMKE - ORD
1 stop25h 25mSpirit Airlines
Tue 7/153:18 pmORD - MKE
1 stop22h 38mSpirit Airlines
Deal found 6/10$246
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 9/233:20 pmMKE - ORD
1 stop15h 43mAlaska Airlines
Tue 9/301:01 pmORD - MKE
1 stop10h 58mAlaska Airlines
Deal found 6/9$355
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/24:37 pmMKE - ORD
3 stops24h 46mMultiple Airlines
Mon 8/116:40 amORD - MKE
3 stops33h 02mMultiple Airlines
Deal found 6/10$600

Cheapflights Fare Finder

Customize your flight search to find flights from Milwaukee to O'Hare Intl 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 June 12, 2025.
Use the filters below to find and compare flights from Milwaukee to Chicago O'Hare Intl Airport that are best for you.

Fly from

Milwaukee

Fly to

O'Hare Intl

Route

Depart

Return

Price

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Thu 8/21

1:06 pm-2:10 pm

Nonstop1h 04m

Chicago O'Hare Intl

Mon 8/25

6:15 pm-7:18 pm

Nonstop1h 03m

$179

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Fri 6/27

5:15 am-6:20 am

Nonstop1h 05m

Chicago O'Hare Intl

Tue 7/1

7:40 pm-8:45 pm

Nonstop1h 05m

$199

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Tue 7/8

7:03 pm-8:28 pm

1 stop25h 25m

Chicago O'Hare Intl

Tue 7/15

3:18 pm-1:56 pm

1 stop22h 38m

$246

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Tue 9/23

3:20 pm-7:03 am

1 stop15h 43m

Chicago O'Hare Intl

Tue 9/30

1:01 pm-11:59 pm

1 stop10h 58m

$355

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Fri 6/27

3:00 pm-12:55 pm

3 stops21h 55m

Chicago O'Hare Intl

Tue 7/1

7:27 am-6:09 pm

3 stops34h 42m

$485

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Tue 7/8

7:03 pm-3:31 pm

1 stop20h 28m

$130

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Sat 7/5

6:27 am-7:28 am

Nonstop1h 01m

$204

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Thu 9/18

2:47 pm-11:59 pm

1 stop9h 12m

$247

MilwaukeeChicago

MKE - ORD

MKEORD

Milwaukee-Mitchell

Sun 8/17

6:30 am-11:59 pm

1 stop17h 29m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Milwaukee to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Milwaukee to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Milwaukee to Chicago O'Hare Intl Airport (average of $245). Flying from Milwaukee to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 MKE to ORD?

Find hourly flight availability from Milwaukee to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s typically best to fly out from Milwaukee to Chicago O'Hare Intl Airport in the morning. Doing so could potentially save you 24% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Milwaukee to Chicago O'Hare Intl Airport

Explore weekly flight availability from Milwaukee to O'Hare Intl. 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 June 12, 2025.

The most flights from MKE to ORD are scheduled on a Wednesday (51 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 on average).

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 23.0 F).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated June 12, 2025.
To help decide which airline to fly from Milwaukee to Chicago, see what other customers have to say about Alaska Airlines, United Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Spirit Airlines
6.3
Okay
8,052 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to O'Hare Intl. 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 from for flights from Milwaukee to Chicago O'Hare Intl?

    If you book a flight to Chicago O'Hare Intl from Milwaukee, you will be flying from Milwaukee-Mitchell, which is the city’s only airport. Milwaukee-Mitchell (MKE) is located 6.4 mi from the center of Milwaukee. There are 44 flights from Milwaukee-Mitchell to Chicago O'Hare Intl per day from 2 different airlines.

  • What are the cheapest airlines flying from Milwaukee to Chicago O'Hare Intl Airport round-trip?

    American Airlines, at $179, was found to be the cheapest airline from Milwaukee to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include United Airlines and Spirit Airlines. American Airlines is currently priced 36% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Milwaukee to Chicago O'Hare Intl Airport one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $130. Users have also found prices from $204 and $247 on American Airlines and United Airlines, respectively.

  • What are the most reliable airlines from Milwaukee to Chicago O'Hare Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Milwaukee to Chicago O'Hare Intl Airport consider choosing Envoy Air (100%), Avianca (85%) or Copa Airlines (85%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Milwaukee to Chicago O'Hare Intl Airport?

    On average you can expect to pay $3,505 for a flight from Milwaukee to Chicago O'Hare Intl Airport. The cheapest flight overall is $102 while the most popular route, (Milwaukee-Mitchell - Chicago O'Hare Intl) is currently priced at $179.

  • Can I find deals for flights from Milwaukee to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Milwaukee to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to O'Hare Intl?

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

  • Can I find deals for business class flights from Milwaukee to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Milwaukee to O'Hare Intl 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 Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Milwaukee to Chicago O'Hare Intl Airport (average of $245). Flying from Milwaukee to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 Milwaukee?

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Top 2 airlines flying from Milwaukee to O'Hare Intl

Discover the top 2 airlines that operate flights from Milwaukee to O'Hare Intl. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$179Average$278FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$229Average$309FlexibilityNo cancel feeOn-time69%

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