How to find the cheapest flight from
Illinois to Baltimore (BWI)
How far in advance should I book a flight from Illinois to Baltimore?
To save on the cost of your flight from Illinois to Baltimore, book at least 28 days before your planned departure. Booking around this time can save you about 11% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $252 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $276.
What is the cheapest month to fly from Illinois to Baltimore?
Our data shows that February tends to be the cheapest month to fly to Baltimore from Illinois. Users have commonly found prices around $243 for the month, but tickets can be as low as $119. Due to multiple factors, prepare for potentially higher prices in December.
One-way flights to Baltimore from Illinois
The cheapest one-way flights from Illinois to Baltimore
5:00 am - 11:03 am
5:31 am - 8:26 am
4:00 am - 1:03 pm
Related info for your journey
Useful info, stats and facts about Illinois to Baltimore flights.
Arrival points for flights from Illinois to Baltimore
Destination information for Baltimore
Things to know before you go. Useful info for your trip from Illinois to Baltimore