Cheap Flights To Illinois Starting at $21

Schedules, seats, airline miles on cheap Illinois flights

Getting a deal on your Illinois airfare is just the first step. CheapTickets gives you the flexibility to mix and match departure and return flights, so you can create the itinerary that meets your needs. You also can choose your seats on cheap flights to Illinois. And, if you have a frequent flier number, we'll send it to the airline so you accrue miles on applicable Illinois flights.

Plans change; we understand

CheapTickets makes it easy to cancel cheap flights to Illinois online — no phone calls, no waiting. If you need to exchange your tickets, you can do that online too. We'll help you find new cheap Illinois flights that better suit your needs.

Illinois cheap flights: On the go

We want your cheap flights to Illinois to go smoothly. Our free Care Alerts give you real-time updates on weather delays, gate changes, and events that might affect your Nashville flights. Choose to have alerts delivered to your phone or PDA. If you have a mobile device, you can even check flight status or view details of your cheap Illinois flights on m.cheaptickets.com anytime, anywhere.

Cheap flights to Illinois & outstanding support

For travel on the cheap, Illinois flights on CheapTickets are the way to go. No one else has automatic a suite of sophisticated tools to help you spot bargain Illinois airfare. Add to that a team of travel experts watching out for your journey and you'll find it only pays to book your Illinois cheap flights on CheapTickets.

Cheap flights to Illinois: Save even more

Instead of booking cheap flights to Illinois, book a vacation package. Booking a hotel with your Illinois flight can save you money because you'll get access to discounted rates that aren't available by booking separately.

Cheap Illinois flights: Keep your miles

Whether for business or pleasure, on trips to Illinois, cheap flights mean frequent flier miles. You can keep miles you earn from select cheap flights to Illinois booked on CheapTickets. When your frequent flier number is in your CheapTickets profile, we automatically pass along information about your Illinois flights to the airline.