Cheap flights from Ontario to Milwaukee from $163
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Milwaukee departing on 5/28. 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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American Airlines flights from Region of Ontario to Milwaukee
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United Airlines flights from Region of Ontario to Milwaukee
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How to get the cheapest flight ticket from Region of Ontario 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 Region of Ontario is in February. Flight prices, which tend to average around $329, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Milwaukee, with average flight prices from Region of Ontario averaging around $355.
What is the cheapest day to depart on your flight to Milwaukee?
According to our data, Thursday is the cheapest day to fly to Milwaukee from Region of Ontario. The lowest ticket price found for a Thursday departure recently was $322. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Region of Ontario to Milwaukee on a Monday will generally be more expensive and average around $607. 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 Region of Ontario to Milwaukee when you can find flight prices for as low as $320. 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 $509 per ticket.
How far in advance should I book a flight to Milwaukee?
You are more likely to see cheaper flights to Milwaukee from Region of Ontario when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Milwaukee for around $396 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Milwaukee from Region of Ontario for as low as $307 on momondo.
What is the cheapest airline that flies from Ontario to Milwaukee-Mitchell?
American Airlines, Delta, and United Airlines are the most popular carriers operating from Ontario to Milwaukee-Mitchell
What airlines fly to Milwaukee?
Air Canada, American Airlines and United Airlines are the top three most popular airlines that fly to Milwaukee from Region of Ontario according to our data. Air Canada is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Milwaukee. Keep in mind that there are 4 different airlines that fly to Milwaukee on a routine basis, so you have a few additional options to choose from.
Cheap Region of Ontario to Milwaukee flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Milwaukee
When did momondo last update prices for flights from Ontario to Milwaukee-Mitchell Airport?
Prices for flights from Ontario to Milwaukee-Mitchell Airport were last updated today.
How many operators does momondo search for flights from Ontario to Milwaukee-Mitchell Airport?
As of April 2025, there is 1 operator available to choose from for flights from Ontario to Milwaukee-Mitchell Airport.
How old do you have to be to fly from Ontario to Milwaukee-Mitchell Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Milwaukee-Mitchell Airport.
What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?
The necessary travel and health documents for your Milwaukee-Mitchell Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Region of Ontario to Milwaukee
Compare and see reviews for airlines that fly from Region of Ontario to Milwaukee with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $299 | Free Cancellation | Rating 7.2 10,000 reviews |
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Why should I use momondo to find a flight deal from Ontario to Milwaukee?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Milwaukee for you.
Can I find flights from Ontario to Milwaukee with flexible booking policies on momondo?
Flights from Ontario to Milwaukee 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 Ontario to Milwaukee?
momondo provides multiple filters to help you find the best flight to Milwaukee from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Ontario to Milwaukee right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Ontario to Milwaukee flights. All you need is a valid email address and we will do the rest; it is that quick and easy.