$1,110 Cheap Flights from Frankfurt (FRA) to Rockford (RFD)

View $1,110 flight on Sat, Dec 20, 2025Opens in a new window

Popular airlines from Frankfurt Airport (FRA) to Rockford, IL (RFD-Greater Rockford)

Cheap Flights from Frankfurt to Rockford (FRA-RFD)

Prices were available within the past 7 days and start at $1,110 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Frankfurt (FRA) to Rockford (RFD)
Origin airport
Frankfurt Intl.
Destination airport
Greater Rockford
Distance
4363 mi

Frankfurt to Rockford Flights

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

 

The best time to book a flight from Frankfurt to Rockford

Sunday is one of the best days to book for cheap flights from Frankfurt 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 Frankfurt 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 Frankfurt to Rockford in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,110 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 Frankfurt 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 Frankfurt 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 Frankfurt Intl. Airport (FRA) to Rockford, IL (RFD-Greater Rockford) cost?
Snag a cheap one-way flight from $1,110 or cheap return flight from Frankfurt Intl. Airport (FRA) to Rockford, IL (RFD-Greater Rockford) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Frankfurt Intl. Airport (FRA) to Rockford, IL (RFD-Greater Rockford)?
The cheapest month to fly from FRA to RFD is , when there's less demand. Off-peak season is usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Frankfurt Intl. Airport (FRA) to Rockford, IL (RFD-Greater Rockford)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from FRA to RFD. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Frankfurt Intl. Airport (FRA) to Rockford, IL (RFD-Greater Rockford)?
You'll need to take a flight with a layover if you're traveling from Frankfurt Intl. Airport (FRA) to Rockford, IL (RFD-Greater Rockford). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from FRA to RFD?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Frankfurt Intl. Airport (FRA) to Rockford, IL (RFD-Greater Rockford)?
To land at Rockford, IL (RFD-Greater Rockford) on time, pick a flight that leaves Frankfurt Intl. Airport (FRA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Frankfurt Intl. Airport (FRA) to Rockford, IL (RFD-Greater Rockford) last-minute?
Holding off until right before your break to book a flight from FRA to RFD often results in higher prices. Although you may find some last-minute discounts, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Can I cancel or change the date of my flight from Frankfurt Intl. Airport (FRA) to Rockford, IL (RFD-Greater Rockford)?
If you reserved your FRA to RFD flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you have, 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 want more information.

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*Available to One Key members.