To save on the cost of your flight from Sanford to Illinois, book at least 20 days before your planned departure. Booking around this time can save you about 10% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $137 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $157.
Flights from Sanford to Illinois lean towards being more expensive in December. Prices are generally better when you fly from Sanford to Illinois in April, with the cheapest ticket starting at $33.