$226 Cheap Flights from San Jose (SJC) to Rockford (RFD)

View $226 flight on Tue, Dec 30, 2025Opens in a new window

Popular airlines from Norman Y. Mineta San Jose Intl. Airport (SJC) to Rockford, IL (RFD-Greater Rockford)

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Cheap Flights from San Jose to Rockford (SJC-RFD)

Prices were available within the past 7 days and start at $226 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from San Jose (SJC) to Rockford (RFD)
Origin airport
Norman Y. Mineta San Jose Intl.
Destination airport
Greater Rockford
Distance
1763 mi

San Jose to Rockford Flights

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

 

The best time to book a flight from San Jose to Rockford

Sunday is one of the best days to book for cheap flights from San Jose 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 San Jose 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 San Jose to Rockford in 2025. You can also book with separate airlines for your outbound and return journeys, from $226 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 San Jose 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 San Jose 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 Norman Y. Mineta San Jose Intl. Airport (SJC) to Rockford, IL (RFD-Greater Rockford) cost?
Lock in a cheap one-way flight from $226 or cheap return flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Rockford, IL (RFD-Greater Rockford) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Norman Y. Mineta San Jose Intl. Airport (SJC) to Rockford, IL (RFD-Greater Rockford)?
Flying in can help you save, as it's the cheapest month for flights between SJC and RFD. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Norman Y. Mineta San Jose Intl. Airport (SJC) to Rockford, IL (RFD-Greater Rockford)?
To find the cheapest airline flying from SJC to RFD, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Norman Y. Mineta San Jose Intl. Airport (SJC) to Rockford, IL (RFD-Greater Rockford)?
You'll need to hop on a flight with a layover if you're traveling from Norman Y. Mineta San Jose Intl. Airport (SJC) to Rockford, IL (RFD-Greater Rockford). There are no daily direct flights on this route. However, simply 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 SJC 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 number of factors, such as the time of year 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 Norman Y. Mineta San Jose Intl. Airport (SJC) to Rockford, IL (RFD-Greater Rockford)?
Book a flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Rockford, IL (RFD-Greater Rockford) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this 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 Norman Y. Mineta San Jose Intl. Airport (SJC) to Rockford, IL (RFD-Greater Rockford) last-minute?
Last-minute bookings from SJC to RFD are generally more expensive. For the lowest prices, start looking for flights early. That said, if you can play around with your travel dates, it's possible to find a cheap fare right before you leave.
Can I cancel or change the date of my flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Rockford, IL (RFD-Greater Rockford)?
It's usually possible to reschedule or cancel your SJC to RFD flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.