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Cheap MKE to ONT Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Milwaukee to Ontario route information

Origin Airport General Mitchell Intl.
Destination Airport Los Angeles - Ontario Intl.
Airlines Serving Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Flight Price $240
Distance 1,707 mi

Los Angeles


Long Beach


Orange County




Cheap MKE to ONT Flights

  • How much is a plane ticket to Ontario (ONT) from Milwaukee (MKE)?

    Cost can range from $231 to $1,170, prices for MKE to ONT change less than most routes in the United States. The further out you book your ticket, the more likely you are to save.
  • What is the cheapest day to fly to Ontario?

    As of Sep 23rd, the best day for booking to Ontario (ONT) is Oct 15th. Your ticket will cost $273, which is 36% below this route's average price.
  • Which airline has the least delays from Milwaukee to Ontario?

    The current leader is NetJets Aviation with a 0% on-time rate. Don't spend more time waiting in an airport than you have to and stick with NetJets Aviation on this route. If they are late for some reason, expect it to be a 91-minute delay, as that's the average.
  • Can I change the date of my flight?

    You sure can adjust your departure date and you may save money by changing when you take off. The cheapest day to fly in October is Tuesday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.
  • What is the cheapest airline flying from Milwaukee to Ontario?

    Flight prices are hitting highs of $1,170 over the next three months when flying to ONT from MKE. Check out Frontier Airlines, as customers have been purchasing tickets at just $231.
  • How much time do people spend in Ontario?

    The average time spent in Ontario by travelers from Milwaukee is about one week. However long you decide to stay, give yourself plenty of time to see what makes Ontario fantastic.
  • What is the cheapest day to fly?

    The cheapest day to fly from Milwaukee to Ontario is on Tuesday. If you are trying to save a little money on your next flight look for flights on that day.

Milwaukee to Los Angeles Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Milwaukee to Los Angeles will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Los Angeles.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at, we’ll pair you up with MKE to ONT flights that won’t make your bank account wince. Ready to temporarily leave behind Milwaukee for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ONT with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Package Disclaimer

*Savings amount equal to 100% when flight + hotel are booked together. Prices based on searches conducted by fellow shoppers within the past 24 hours. There is no guarantee that these prices will be in effect at the time of your search. Vacation package savings are based on comparison to prices on of the same components booked separately. Savings vary based on origin/destination, length of trip, stay dates and travel partners, and aren't available on all packages.