Cheap Flights from Decatur (DEC) to Rockford (RFD)

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Flights from Decatur (DEC) to Rockford (RFD)
Origin airport
Decatur
Destination airport
Greater Rockford
Distance
164 mi

Decatur to Rockford Flights

The cheapest times to fly from Decatur to Rockford

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

 

The best time to book a flight from Decatur to Rockford

Sunday is one of the best days to book for cheap flights from Decatur to Rockford: 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 Decatur to Rockford

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 Decatur to Rockford 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 Decatur to Rockford 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 Decatur to Rockford 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 Decatur Airport (DEC) to Rockford, IL (RFD-Greater Rockford) cost?
Discover the latest flight deals from DEC to RFD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DEC to RFD?
The cheapest flights from DEC to RFD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DEC to RFD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from DEC to RFD. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Decatur Airport (DEC) to Rockford, IL (RFD-Greater Rockford)?
You’ll have to catch a flight with a layover if you’re traveling from Decatur Airport (DEC) to Rockford, IL (RFD-Greater Rockford). Direct flights don’t operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from DEC to RFD?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Decatur Airport (DEC) to Rockford, IL (RFD-Greater Rockford)?
Opt for a flight from Decatur Airport (DEC) to Rockford, IL (RFD-Greater Rockford) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 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.
Is it cheaper to buy a plane ticket from Decatur Airport (DEC) to Rockford, IL (RFD-Greater Rockford) last-minute?
Waiting until just before your trip to book a flight from DEC to RFD often results in higher prices. Although you may find some last-minute discounts, there’s no guarantee. Keep your travel schedule open to boost your chances of landing a bargain.
Can I cancel or change the date of my flight from Decatur Airport (DEC) to Rockford, IL (RFD-Greater Rockford)?
If you booked your DEC to RFD flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you’d like more information.

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*Available to One Key members.