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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
$239
Southwest Airlines
• 1 stop
• 9h 5m
Sep 03 – Sep 07
The cheapest round trip flight from Milwaukee to Ontario (MKE-ONT-MKE) is currently $239
Fastest Flight
9h 5m
The fastest nonstop flight from Milwaukee to Ontario (MKE-ONT) takes 9h 5m
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.
Sep 03 - Sep 07, Economy
Milwaukee → Ontario
9h 5m
6:20 PM - 10:05 PM • 1 stop
Milwaukee → Ontario
12h 15m
8:10 AM - 5:45 PM • 1 stop
Southwest Airlines
Sep 03 - Sep 07, Economy
Milwaukee → Ontario
11h 50m
8:50 AM - 2:00 PM • 1 stop
Milwaukee → Ontario
9h 15m
5:15 AM - 1:10 PM • 1 stop
Southwest Airlines
Sep 03 - Sep 07, Economy
Milwaukee → Ontario
14h
5:20 AM - 12:00 PM • 1 stop
Milwaukee → Ontario
8h 45m
2:00 PM - 9:25 PM • 1 stop
Southwest Airlines
Sep 03 - Sep 07, Economy
Milwaukee → Ontario
15h 15m
6:45 AM - 2:00 PM • 1 stop
Milwaukee → Ontario
8h 50m
5:40 AM - 1:10 PM • 1 stop
Southwest Airlines
Sep 03 - Sep 07, Economy
Milwaukee → Ontario
16h 48m
10:22 AM - 6:30 PM • 1 stop
Milwaukee → Ontario
13h 28m
10:40 PM - 8:48 AM • 1 stop
Delta 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 5:20 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 239
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 6:20 pm
Essential Information for Booking Flights from Milwaukee (MKE) - AI Insights
What's the cheapest airline from mke to ont?
For a one-way First class ticket from General Mitchell International Airport (mke) to Ontario International Airport (ont), flying two stops away, it's best to book at least 9 days in advance. You can find budget-friendly flights with luxury amenities on airlines like Delta Airlines (DL). Look for cheap airline tickets and airfares on fareleaders.com for the cheapest options.
What's the popular airline to fly from mke to ont?
Southwest Airlines offers flights from General Mitchell International Airport (mke) to Ontario International Airport (ont), providing a budget-friendly option for your one-way trip. With 2 stops, you can enjoy a luxurious First-class experience with fine dining on this popular airline. Booking in advance is recommended as early as 9 days prior to your travel date for the best fares.
What's the cheapest day of the week to fly from mke to ont?
The cheapest day to fly from General Mitchell International Airport (mke) to Ontario International Airport (ont) is Saturday. Flying on Saturdays can result in budget-friendly flights, offering savings on airfares. Consider booking your one-way First-class ticket at least 9 days in advance for the best Low Fares.
What's the cheapest month to fly from mke to ont?
The cheapest month to fly from General Mitchell International Airport (mke) to Ontario International Airport (ont) is October. Booking in advance can help secure affordable flights, especially for luxury cabins like First class. Airlines often offer low fares during this time, making it a great option for budget-conscious travelers.
Which airline/airlines fly from mke to ont?
The airlines that fly from General Mitchell International Airport (mke) to Ontario International Airport (ont) include Delta Airlines, American Airlines, Alaska Airlines, United Airlines, Frontier Airlines, Southwest Airlines, and WestJet Airlines.
What is the cheapest airline to fly from General Mitchell International Airport (MKE) to Ontario International Airport (ONT)?
Delta Airlines (DL)
How far in advance can I book flights for a one-way trip on a luxury cabin?
Advance booking days: 9
Can I find airfare deals with airlines that offer direct flights?
Direct flights are not available, but you can search for flights on the FareLeaders website.
What are some budget-friendly options for booking airfares and fares?
Use cheapflights or cheapestflairs to find affordable options
Is it possible to find weekend getaways through flight agencies like Buelos?
Yes, you can search for weekend getaways on the FareLeaders website.
How do I search for flights on the FareLeaders website?
Use our website and enter your travel dates and destinations to find the best deals
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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