Cheap Flights from Ontario (ONT) to Waukegan (UGN)

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Waukegan, IL (UGN-Waukegan Regional)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Alternative airports near Waukegan

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to O'Hare Intl. ORD. Cheapest option available. Average driving time to city center is 41 minutes. Flights from $332
ORD
O'Hare Intl.
Cheapest
Average driving time to city center41 min
Flights from $332

Frequently asked questions

How much does a flight from Los Angeles - Ontario Intl. Airport (ONT) to Waukegan Regional Airport (UGN) cost?
Grab a cheap one-way flight or cheap return flight from Los Angeles - Ontario Intl. Airport (ONT) to Waukegan Regional Airport (UGN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Los Angeles - Ontario Intl. Airport (ONT) to Waukegan Regional Airport (UGN)?
The cheapest month to fly from ONT to UGN is , when there's less demand. Off-peak season is typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Los Angeles - Ontario Intl. Airport (ONT) to Waukegan Regional Airport (UGN)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ONT to UGN flight.
How many flights per day from Los Angeles - Ontario Intl. Airport (ONT) to Waukegan Regional Airport (UGN)?
Direct flights from Los Angeles - Ontario Intl. Airport (ONT) to Waukegan Regional Airport (UGN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ONT to UGN?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Los Angeles - Ontario Intl. Airport (ONT) to Waukegan Regional Airport (UGN)?
To avoid possible delays on the Los Angeles - Ontario Intl. Airport (ONT) to Waukegan Regional Airport (UGN) route, travel before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Chicago from Los Angeles - Ontario Intl. Airport (ONT)?
Browse your flight options from Los Angeles - Ontario Intl. Airport (ONT) to Midway Intl. Airport (MDW). This is the only Chicago airport you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Los Angeles - Ontario Intl. Airport (ONT) to Waukegan Regional Airport (UGN) last-minute?
Last-minute fares from ONT to UGN are generally more expensive. For the cheapest rates, start looking for flights as soon as possible. That being said, if your travel plans are flexible, it's possible to land a cheap fare right before your journey.
Is it cheaper to book an ONT to UGN flight and hotel package?
Compared with arranging flights and hotels separately, booking an ONT to UGN flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the hassle out of planning your trip. Simply pick your flights and choose from our wide range of stays, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to Waukegan Regional Airport (UGN)?
Typically, you're able to reschedule or cancel your ONT to UGN flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want more information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Los Angeles - Ontario Intl.
Destination airport
Waukegan Regional
Distance
1702 mi

Book with confidence

Book with confidence

Ontario to Waukegan Flights

The cheapest times to fly from Ontario to Waukegan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ontario to Waukegan are during the month of . You can find some of the cheapest flights from Ontario to Waukegan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ontario to Waukegan

Sunday is one of the best days to book for cheap flights from Ontario to Waukegan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ontario to Waukegan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ontario to Waukegan in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ontario to Waukegan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ontario to Waukegan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Ontario to Waukegan Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.