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Uncover the best deals on Ontario to Milwaukee flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest ONT - MKE Flights
Useful information for finding best airline tickets from Ontario International to General Mitchell International on your next trip.
Cheapest Round Trip Flight
$279
Delta Airlines
• 1 stop
• 12h 32m
Oct 16 – Oct 26
The cheapest round trip flight from Ontario to Milwaukee (ONT-MKE-ONT) is currently $279
Fastest Flight
12h 32m
The fastest nonstop flight from Ontario to Milwaukee (ONT-MKE) takes 12h 32m
Latest Flight Deals from Ontario (ONT) to Milwaukee (MKE)
Compare and book low fare round-trip air tickets from Ontario to Milwaukee. Ideal for travelers with confirmed return itineraries.
Oct 16 - Oct 26, Economy
Ontario → Milwaukee
12h 32m
11:19 PM - 9:11 AM • 1 stop
Ontario → Milwaukee
12h 16m
2:59 PM - 8:35 PM • 1 stop
Delta Airlines
Oct 16 - Oct 26, Economy
Ontario → Milwaukee
14h 2m
7:07 AM - 5:49 PM • 1 stop
Ontario → Milwaukee
13h 30m
5:45 PM - 11:55 PM • 1 stop
Delta Airlines
Oct 16 - Oct 26, Economy
Ontario → Milwaukee
15h 37m
12:16 PM - 11:53 PM • 1 stop
Ontario → Milwaukee
12h 16m
2:59 PM - 8:35 PM • 1 stop
Delta Airlines
Oct 16 - Oct 26, Economy
Ontario → Milwaukee
30h 10m
11:55 PM - 8:05 PM • 1 stop
Ontario → Milwaukee
10h 35m
7:35 PM - 12:10 AM • 1 stop
Southwest Airlines
Oct 16 - Oct 26, Economy
Ontario → Milwaukee
15h 15m
11:55 PM - 11:10 AM • 1 stop
Ontario → Milwaukee
10h
5:20 AM - 9:20 AM • 1 stop
Southwest Airlines
FAQs on Ontario to Milwaukee Flights
What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to MKE?
The most popular airline flying from Ontario to Milwaukee are
Can I fly from ONT to MKE non-stop?
NO
Which airlines fly nonstop between Ontario and Milwaukee?
The non-stop flights between Ontario and Milwaukee are .
What’s the earliest departure time from ONT to MKE Airport?
The earliest flight leaves ONT at 7:07 am and lands in MKE - General Mitchell International
What are the airports in Milwaukee?
MKE
Can I make changes to my Ontario to Milwaukee flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ONT to MKE?
Read the fare rules of the Ontario to Milwaukee air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Ontario and Milwaukee?
operate flights between Ontario and Milwaukee
How long does a flight from Ontario to Milwaukee take?
It takes approximately 4 hour to fly non-stop from ONT to MKE, which is 1711.86 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to Milwaukee (MKE) ?
In the past couple of days, the cheapest tickets to MKE from ONT were found on DL : USD 279
Do I need a passport to fly between ONT and MKE?
No
What’s the latest departure time from ONT to MKE ?
The last flight leaves ONT at 11:55 pm
Ontario (ONT) to Milwaukee (MKE): Airport Information
| Origin Airport | Ontario International , Ontario, US |
| Destination Airport | General Mitchell International , Milwaukee, US |
| Distance | 1712 miles |
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