Cheap flights from Illinois to Fayetteville from $106

The month of October is, on average, the cheapest month to fly to Fayetteville from Illinois, with most prices found around $255. If you aren’t able to travel during the month of October, then book flights to Fayetteville from Illinois during March instead. Flights to Fayetteville in March, while not as cheap as those in October, still average around $265.

According to our data, Saturday is the cheapest day to fly to Fayetteville from Illinois. The lowest ticket price found for a Saturday departure recently was $279. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $507. These prices are subject to change though, so be sure to set up a Price Alert for flights to Fayetteville.

Our most recent data shows that the best time of day to fly to Fayetteville is in the afternoon. Flights from Illinois to Fayetteville during this time can be as low as $296. Flights in the evening are often more expensive with an average ticket price of $344.

Fly from Chicago O'Hare Intl to Fayetteville Northwest Arkansas for the best Illinois - Fayetteville Northwest Arkansas flight prices

You are more likely to see cheaper flights to Fayetteville from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Fayetteville for around $334 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Fayetteville from Illinois for as low as $209 on momondo.

There are 3 cabin classes available to choose from on Illinois to Fayetteville flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

27 flights are operational daily from Illinois to Fayetteville as of August 2026. The most popular departure time for this route is 10:00PM, with 42% of flights per day taking off in the evening.

192 flights are operational weekly from Illinois to Fayetteville as of August 2026. The most popular departure day for this route is Wed, with 18% of flights per week taking off on this day.