Cheap Flights from St. Louis (STL) to Rockford (RFD)

Featured airlines

American Airlines
United
Southwest Airlines
Delta
Spirit Airlines
JetBlue Airways
Frontier Airlines
Air India
Hawaiian Airlines
Find available prices by choosing your travel dates.

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Rockford, IL (RFD-Greater Rockford) cost?
Discover the latest flight deals from STL 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 STL to RFD?
The cheapest flights from STL 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 STL to RFD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from STL to RFD. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Rockford, IL (RFD-Greater Rockford)?
You’ll have to book a flight with a layover when traveling from Lambert-St. Louis Intl. Airport (STL) 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 find an option that works for you.
What day of the week has the most flights from STL to RFD?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on various factors, including the carrier 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 Lambert-St. Louis Intl. Airport (STL) to Rockford, IL (RFD-Greater Rockford)?
To avoid potential delays on the Lambert-St. Louis Intl. Airport (STL) to Rockford, IL (RFD-Greater Rockford) route, aim to fly before 3 PM. Flights after this time are 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 Lambert-St. Louis Intl. Airport (STL) to Rockford, IL (RFD-Greater Rockford) last-minute?
Booking your flight from STL to RFD shortly before your journey is typically more expensive. But if there’s some wiggle room with your departure dates and times, you could bag a cheap last-minute fare.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Rockford, IL (RFD-Greater Rockford)?
In most cases, you can cancel or reschedule your STL to RFD flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Check your itinerary for the airline’s guidelines and fees on flight changes, or if you’d like further details, go to our Customer Service portal.
*Available to One Key members.