Cheap Flights to DuPage County from $32

The cheapest month to fly to DuPage County is November when there's less demand. Off-peak months are usually when you'll find cheap fares. To keep costs down, steer clear of flying during school breaks and public holidays.

Score cheap flights to DuPage County from New York, Washington and Dallas. These cities typically offer the best fares to this much-loved destination. But keep in mind that stopovers, holiday periods and demand also influence rates, so remain flexible and book when you spot a bargain.

You can fly to DuPage County without any stops from 150 US destinations. To find a nonstop journey, check "Direct flights only" when organizing your flights to DuPage County on Expedia. Then, explore the options and find the best departure from one of these cities:

• New York
• Washington
• Dallas
• Boston
• Phoenix

Making travel plans in the low season and booking ahead of time are two smart ways to get cheap flights to DuPage County. Or, consider flying on a Thursday, which, on average, is 16% cheaper than departing on a Sunday.* Want to be the first to know as soon as fares fall? Set up price tracking on the Expedia app for real-time updates.

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Although booking in advance is typically the easiest way to save money, don't worry if your DuPage County trip is last minute. It's still possible to find cheap flights to DuPage County, especially if your plans have a little wiggle room. Try changing your dates, looking at different ticket options or flying out of an alternative airport.

For some of the biggest savings on domestic journeys, book your flight to DuPage County 28 days ahead of your travel dates. For international flights, it's two to four months in advance. This increases your chances of locking in your preferred departure dates, times and seats.*

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

You'll save an average of 8% by buying tickets on a Sunday instead of Fridays, which tend to be the priciest day to book.* When it comes to snapping up a cheap flight to DuPage County, it's all about having good timing.

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Take your pick of these two leading carriers that operate flights to DuPage County:

• United Airlines - 13,395 flights to DuPage County each month, including 13,391 flights to O'Hare Intl. Airport (ORD) per month.
• American Airlines - 10,417 flights to DuPage County each month, including 10,417 flights to O'Hare Intl. Airport (ORD) per month.

The main hub when you fly to DuPage County is O'Hare Intl. Airport (ORD), but there are other nearby options like Lewis University Airport (LOT) and Midway Intl. Airport (MDW). You can also arrive at Dupage Airport (DPA) and Aurora, IL (AUZ-Aurora Municipal) when flying to DuPage County.

It's possible to save hundreds of dollars if you secure a DuPage County, Illinois flight and hotel package deal on Expedia. And you'll save yourself hassle by having all your travel arrangements in one place. Try bundling your hotel and flight with extras such as car rentals and activities for your own personalized DuPage County trip.

If you booked your flight to DuPage County within the last 24 hours, you can usually cancel or change it for free. After that, extra charges may apply depending on the airline's terms and conditions. For more information, visit our Customer Service Portal. Remember that some flights are non-refundable, so you may be offered a credit for future travel in place of a direct refund. When browsing on Expedia, select the "Changes included" or "No cancel fee" filters to see fares with flexible change policies.