Cheap Flights from Chicago (DPA) to Lafayette (LAF)

Popular airlines from Chicago, IL (DPA-Dupage) to Lafayette, IN (LAF-Purdue University)

Frequently asked questions

How much does a flight from Dupage Airport (DPA) to Lafayette, IN (LAF-Purdue University) cost?
Snag a cheap one-way flight or cheap return flight from Dupage Airport (DPA) to Lafayette, IN (LAF-Purdue University) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Dupage Airport (DPA) to Lafayette, IN (LAF-Purdue University)?
The cheapest month to fly from DPA to LAF is , when there's less demand. Off-peak months are typically when you'll find lower airfares between these airports.
Which airlines fly direct from Dupage Airport (DPA) to Lafayette, IN (LAF-Purdue University)?
While Chicago, IL (DPA-Dupage) doesn't have any direct flights to Lafayette, IN (LAF-Purdue University), other airports have nonstop routes. Taking off from O'Hare Intl. Airport (ORD) will get you to West Lafayette without any layovers.
What is the cheapest airline that flies from Dupage Airport (DPA) to Lafayette, IN (LAF-Purdue University)?
To find the cheapest airline flying from DPA to LAF, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Dupage Airport (DPA) to Lafayette, IN (LAF-Purdue University)?
Nonstop flights from Dupage Airport (DPA) to Lafayette, IN (LAF-Purdue University) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DPA to LAF?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dupage Airport (DPA) to Lafayette, IN (LAF-Purdue University)?
Select a flight from Dupage Airport (DPA) to Lafayette, IN (LAF-Purdue University) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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.
Is it cheaper to buy a plane ticket from Dupage Airport (DPA) to Lafayette, IN (LAF-Purdue University) last-minute?
Holding off until just before your trip to book a flight from DPA to LAF often results in higher prices. Although you may find some last-minute deals, there's no guarantee. Be flexible with your itinerary to boost your chances of scoring a bargain.
Is it cheaper to book a DPA to LAF flight and hotel package?
You can save money by securing a DPA to LAF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your preferred flights and accommodations, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Dupage Airport (DPA) to Lafayette, IN (LAF-Purdue University)?
Typically, you're able to cancel or reschedule your DPA to LAF flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need more details, head to our Customer Service portal.

Travel information

Origin airport
Dupage
Destination airport
Purdue University
Distance
123 mi

Book with confidence

Chicago to Lafayette Flights

The cheapest times to fly from Chicago to Lafayette

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

 

The best time to book a flight from Chicago to Lafayette

Sunday is one of the best days to book for cheap flights from Chicago to Lafayette: 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 Chicago to Lafayette

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 Chicago to Lafayette 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 Chicago to Lafayette 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 Chicago to Lafayette 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.

 

Chicago to Lafayette Flights

Explore a world of travel with Expedia

*Available to One Key members.