Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
High demand for flights, 22% potential price rise
Best time to find cheap flights, 4% potential price drop
Average for round-trip flights in April 2021
From Sydney to Chicago
Cheapest prices for Rockford flights by month
The cheapest ticket to Rockford found for each month in 2021 based on historical flight searches by Cheapflights users.
Currently, May is the cheapest month in which you can book a flight to Rockford. Flying to Rockford in December will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
When is the best time to fly to Rockford?
Average Chicago flight ticket prices and weather conditions for 2021 and 2022 by month.
SYD - CHI
$1,094 - $2,200
1 - 29 °C
17 - 109 mm
Flying to Rockford in May is usually considered the best time to fly. However, you will find other deals are always available year round. July sees the temperatures in Rockford peak to their warmest. May tends, on average, to see the most amount of rainfall.
When is the best time to book a flight to Rockford?
Booking 1 days in advance of your planned departure date is, on average, the best time to get cheap flights to Rockford. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Which day is cheapest to fly to Rockford?
At the moment, Tuesday is the most economical day to take a flight to Rockford. Saturday is likely to be the most costly.
What time of day is cheapest to fly to RFD airport?
Flights in the morning are typically the cheapest time of the day to fly to Rockford. Flights in the afternoon are usually the most expensive.
Alternative, similarly priced destinations
See alternative destinations where airfare is generally forecast to be close to Rockford flight prices.