To save on the cost of your flight from Illinois to Maryland, book at least 43 days before your planned departure. Booking around this time can save you about 14% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $262 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $293.
Due to multiple factors, expect to potentially pay more when booking in June. For low rates, August can be a great choice for travel to Maryland. Flights to Maryland from Illinois in August are about $285 on average during August, but can be found for as low as $90.
||$51||$160||No cancel fee||65%|
||$50||$272||No cancel fee||69%|
||$72||$303||No cancel fee||N/A|
||$51||$314||No cancel fee||71%|