Cheap flights from Chicago O'Hare Intl Airport to Milwaukee from $120
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 3/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Chicago O'Hare Intl Airport to Milwaukee
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
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
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
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 July. Flight prices, which tend to average around $198, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Milwaukee, with average flight prices from Chicago O'Hare Intl Airport averaging around $208.
What is the cheapest day to depart on your flight to Milwaukee?
According to our data, Saturday is the cheapest day to fly to Milwaukee from Chicago O'Hare Intl Airport. The lowest ticket price found for a Saturday departure recently was $239. 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 $543. 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?
At noon 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 $273. Flying to Milwaukee at noon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $278 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 2 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 March 2025, prices for Chicago O'Hare Intl Airport to Milwaukee flights are approximately 40% cheaper when compared to flights at the same time last year.
How many flights depart from Chicago O'Hare Intl Airport to Milwaukee on average per day?
As of March 2025, 18 flights take off from Chicago O'Hare Intl Airport and land in Milwaukee each day. The most common flight departure time for this route is 5:00PM, with 43% of daily flights taking off in the afternoon.
How many flights depart from Chicago O'Hare Intl Airport to Milwaukee on average per week?
As of March 2025, 129 flights take off from Chicago O'Hare Intl Airport and land in Milwaukee each week. The most common flight departure day for this route is Wed, with 36% of weekly flights taking off on this day.
When to book flights from Chicago O'Hare Intl Airport to Milwaukee
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
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 0h 42m.
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?
The number of operators available for flights from Chicago O'Hare Intl Airport to Milwaukee-Mitchell Airport is 2 as of March 2025.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago O'Hare Intl Airport to Milwaukee is Canadair (Bombardier) Regional Jet (53.85% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet CRJ-550 (19.23%), Embraer 170 (5.77%), and Embraer 175 (Enhanced Winglets) (3.85%).
What is the most popular airline from Chicago O'Hare Intl Airport to Milwaukee?
momondo data reveals that the most frequently booked airline on the route from Chicago O'Hare Intl Airport to Milwaukee is American Airlines, representing 50% of all bookings. The subsequent popular airline is United Airlines at 50%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $179 | Free Cancellation | Rating 7.4 8,660 reviews | |||
| PriceFrom $239 | Free Cancellation | Rating 7.2 10,000 reviews |
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 20 United Airlines flights for this route in a normal week, average airfare is usually $249 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 (7.2/10 from 10,000 reviews) operates around 11 flights from Chicago O'Hare Intl Airport to Milwaukee in any given week. The average American Airlines airfare for this route is around $279, with deals from around $239 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 locationsWhy 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.