How to find the cheapest flight from
Illinois to Alabama
How far in advance should I book a flight from Illinois to Alabama?
To save up to 66% on this flight, we recommend booking at least 23 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Illinois to Alabama from $349 1-2 weeks out and tickets from $559 for flights departing within the next 72 hours.
One-way flights to Alabama from Illinois
The cheapest one-way flights from Illinois to Alabama
1:25 am - 5:52 pm
3:52 am - 5:04 pm
2:20 pm - 4:16 pm
Related info for your journey
Useful info, stats and facts about Illinois to Alabama flights.
Destination points for flights from Illinois to Alabama
Destination information for Alabama
Things to know before you go. Useful info for your trip from Illinois to Alabama