Cheap Flights from Raleigh (RDU) to Romeoville (LOT)

Popular airlines from Raleigh-Durham International Airport (RDU) to Romeoville, IL (LOT-Lewis University)

Alternative airports near Romeoville

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

Flights from Raleigh (RDU) to Romeoville (LOT)
Origin airport
Raleigh - Durham Intl.
Destination airport
Lewis University
Distance
638 mi

Raleigh to Romeoville Flights

The cheapest times to fly from Raleigh to Romeoville

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 Raleigh to Romeoville are during the month of . You can find some of the cheapest flights from Raleigh to Romeoville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Raleigh to Romeoville

Sunday is one of the best days to book for cheap flights from Raleigh to Romeoville: 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 Raleigh to Romeoville

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 Raleigh to Romeoville 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 Raleigh to Romeoville 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 Raleigh to Romeoville 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 Raleigh - Durham Intl. Airport (RDU) to Lewis University Airport (LOT) cost?
Lock in a cheap one-way flight or cheap return flight from Raleigh - Durham Intl. Airport (RDU) to Lewis University Airport (LOT) 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 Raleigh - Durham Intl. Airport (RDU) to Lewis University Airport (LOT)?
The cheapest month to fly from RDU to LOT is , when demand is low. Off-peak season is usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to Lewis University Airport (LOT)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from RDU to LOT. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Lewis University Airport (LOT)?
There are no daily nonstop flights departing from Raleigh - Durham Intl. Airport (RDU) to Lewis University Airport (LOT). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from RDU to LOT?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, season 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 Raleigh - Durham Intl. Airport (RDU) to Lewis University Airport (LOT)?
To avoid potential delays on the Raleigh - Durham Intl. Airport (RDU) to Lewis University Airport (LOT) route, travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Romeoville from Raleigh - Durham Intl. Airport (RDU)?
You can land at O'Hare Intl. Airport (ORD) or Midway Intl. Airport (MDW) when you travel to Romeoville on a direct flight from Raleigh - Durham Intl. Airport (RDU).
Is it cheaper to buy a plane ticket from Raleigh - Durham Intl. Airport (RDU) to Lewis University Airport (LOT) last-minute?
Last-minute bookings from RDU to LOT are generally more expensive. To lock in the best prices, start searching for flights early. That being said, if your travel plans are flexible, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book a RDU to LOT flight and hotel package?
You'll generally save money by securing a RDU to LOT flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your ideal accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Lewis University Airport (LOT)?
Usually, it's possible to reschedule or cancel your RDU to LOT flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.