How to find the cheapest flight from
Birmingham, USA (BHM) to Illinois
How far in advance should I book a flight from Birmingham, USA to Illinois?
Travelers have found it’s best to book a flight 37 days in advance to save up to 10% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 37 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Birmingham, USA to Illinois 1-2 weeks in advance for as low as $177, or $177 for flights within the next 24 hours.
One-way flights to Illinois from Birmingham, USA
The cheapest one-way flights from Birmingham, USA to Illinois
3:00 am - 12:11 pm
4:04 am - 1:12 pm
Linear Air Taxi
Related info for your journey
Useful info, stats and facts about Birmingham, USA to Illinois flights.
Arrival points for flights from Birmingham, USA to Illinois
Destination information for Illinois
Things to know before you go. Useful info for your trip from Birmingham, USA to Illinois