For prices as low as 59 C$/pp, you can find flights to Illinois depending on where you are departing from. On average, flights to Illinois cost 666 C$/pp.
881% of momondo users visit Chicago more often than any other city in Illinois. When travelling to Chicago, typically the most convenient airport to fly into is Chicago O'Hare Intl Airport.
Many visitors who travel to Illinois find themselves making a stop at popular landmarks such as Magnificent Mile, Grant Park, and Soldier Field.
For the quickest drive from an arrival airport to Magnificent Mile, fly into Chicago O'Hare Intl Airport or Chicago Midway Airport, which are closest to the area.
Temperatures in Illinois can vary between -5 °C and 23 °C based on the time of year. Typically, the coldest month in Illinois will be January, and the warmest month will be July. It is also worth noting that those looking to avoid rain and/or snow should consider travelling to Illinois in January, February, and December, as that is when precipitation is least likely.