Cheap Flights from Louisville (SDF) to Waukegan (UGN)

Popular airlines from Louisville Intl. Airport (SDF) to Waukegan, IL (UGN-Waukegan Regional)

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 $348
ORD
O'Hare Intl.
Cheapest
Average driving time to city center41 min
Flights from $348
Flights from Louisville (SDF) to Waukegan (UGN)
Origin airport
Louisville Intl.
Destination airport
Waukegan Regional
Distance
312 mi

Louisville to Waukegan Flights

The cheapest times to fly from Louisville 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 Louisville to Waukegan are during the month of . You can find some of the cheapest flights from Louisville to Waukegan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Louisville to Waukegan

Sunday is one of the best days to book for cheap flights from Louisville 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 Louisville 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 Louisville 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 Louisville 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 Louisville 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.

 

Frequently asked questions

How much does a flight from Louisville Intl. Airport (SDF) to Waukegan Regional Airport (UGN) cost?
Lock in a cheap one-way flight or cheap return flight from Louisville Intl. Airport (SDF) to Waukegan Regional Airport (UGN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Louisville Intl. Airport (SDF) to Waukegan Regional Airport (UGN)?
The cheapest month to fly from SDF to UGN is , when demand is low. Off-peak months are usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Louisville Intl. Airport (SDF) to Waukegan Regional Airport (UGN)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from SDF to UGN. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Louisville Intl. Airport (SDF) to Waukegan Regional Airport (UGN)?
There are no daily nonstop flights available from Louisville Intl. Airport (SDF) to Waukegan Regional Airport (UGN). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from SDF to UGN?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Louisville Intl. Airport (SDF) to Waukegan Regional Airport (UGN)?
To avoid potential delays on the Louisville Intl. Airport (SDF) to Waukegan Regional Airport (UGN) route, aim to fly before 3 PM. Later flights 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 Louisville Intl. Airport (SDF)?
You can touch down at O'Hare Intl. Airport (ORD) or Midway Intl. Airport (MDW) when you travel to Chicago on a direct flight from Louisville Intl. Airport (SDF).
Is it cheaper to buy a plane ticket from Louisville Intl. Airport (SDF) to Waukegan Regional Airport (UGN) last-minute?
Booking your flight from SDF to UGN just before your journey is typically more expensive. However, if you're flexible with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a SDF to UGN flight and hotel package?
You'll generally save money by booking a SDF to UGN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've chosen your ideal flights and accommodations, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Louisville Intl. Airport (SDF) to Waukegan Regional Airport (UGN)?
Typically, it's possible to reschedule or cancel your SDF to UGN flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.