Cheap Flights From Boise To Illinois Last modified: Jun 26, 2016 12:33 PM
Cheap flights from Boise (BOI) to popular destinations in Illinois (IL)
Cheapest Weekend Non-Stop Flights for the Next 30 Days from Boise to Illinois
If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Boise to Illinois.