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Uncover the best deals on Milwaukee to Ontario flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest MKE - ONT Flights
Useful information for finding best airline tickets from General Mitchell International to Ontario International on your next trip.
Cheapest Round Trip Flight
$185
Delta Airlines
• 1 stop
• 12h 11m
Oct 24 – Oct 27
The cheapest round trip flight from Milwaukee to Ontario (MKE-ONT-MKE) is currently $185
Fastest Flight
9h 10m
The fastest nonstop flight from Milwaukee to Ontario (MKE-ONT) takes 9h 10m
Top Airlines Flying from Milwaukee to Ontario
Latest Flight Deals from Milwaukee (MKE) to Ontario (ONT)
Compare and book low fare round-trip air tickets from Milwaukee to Ontario. Ideal for travelers with confirmed return itineraries.
Oct 24 - Oct 27, Economy
Milwaukee → Ontario
12h 11m
7:05 AM - 12:36 PM • 1 stop
Milwaukee → Ontario
15h 37m
12:16 PM - 11:53 PM • 1 stop
Delta Airlines
Oct 24 - Oct 27, Economy
Milwaukee → Ontario
10h
5:00 AM - 9:00 AM • 1 stop
Milwaukee → Ontario
13h 40m
6:50 AM - 5:10 PM • 1 stop
Southwest Airlines
Oct 24 - Oct 27, Economy
Milwaukee → Ontario
13h 30m
5:00 AM - 11:10 AM • 1 stop
Milwaukee → Ontario
9h 10m
5:40 AM - 1:30 PM • 1 stop
Southwest Airlines
Oct 24 - Oct 27, Economy
Milwaukee → Ontario
9h 10m
5:10 PM - 9:00 PM • 1 stop
Milwaukee → Ontario
8h 50m
6:50 AM - 2:20 PM • 1 stop
Southwest Airlines
Oct 24 - Oct 27, Economy
Milwaukee → Ontario
10h 40m
5:40 AM - 10:20 AM • 1 stop
Milwaukee → Ontario
17h 15m
5:40 AM - 6:15 PM • 1 stop
Southwest Airlines
FAQs on Milwaukee to Ontario Flights
What are the airports in Milwaukee?
MKE
What’s the most popular airline flying from MKE to ONT?
The most popular airline flying from Milwaukee to Ontario are
Can I fly from MKE to ONT non-stop?
NO
Which airlines fly nonstop between Milwaukee and Ontario?
The non-stop flights between Milwaukee and Ontario are .
What’s the earliest departure time from MKE to ONT Airport?
The earliest flight leaves MKE at 5:00 am and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Milwaukee to Ontario 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 MKE to ONT?
Read the fare rules of the Milwaukee to Ontario 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 Milwaukee and Ontario?
operate flights between Milwaukee and Ontario
How long does a flight from Milwaukee to Ontario take?
It takes approximately 4 hour to fly non-stop from MKE to ONT, which is 1711.86 miles by air.
Which airlines provide the cheapest flights from Milwaukee (MKE) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from MKE were found on WN : USD 232
Do I need a passport to fly between MKE and ONT?
No
What’s the latest departure time from MKE to ONT ?
The last flight leaves MKE at 5:10 pm
Milwaukee (MKE) to Ontario (ONT): Airport Information
| Origin Airport | General Mitchell International , Milwaukee, US |
| Destination Airport | Ontario International , Ontario, US |
| Distance | 1712 miles |
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