$51 Find Cheap Flights from Jacksonville to Illinois - Compare and Save

The cheapest ticket to Illinois from Jacksonville found in the last 5 days was to Belleville, at $181 round-trip. The most popular route is from Jacksonville (JAX) to Chicago O'Hare Intl Airport (ORD), and the cheapest round-trip airline ticket found on this route in the last 5 days was $197.

The cheapest time of day to fly to Illinois is generally at night, when round-trip flights cost $390 on average. Morning departures are around 8% cheaper than evening flights, on average. The most expensive time of day to fly to Illinois is generally in the afternoon, which is peak travel time and where the average cost of a ticket is $580.

No, with an average price for the route of $314, prices are generally cheapest when you fly direct.

The cheapest month for flights from Jacksonville to Illinois is September, when tickets cost $288 (return) on average. On the other hand, the most expensive months are March and November, when the average cost of round-trip tickets is $387 and $381 respectively.

For Jacksonville to Illinois, Thursday is the cheapest day to fly on average and Sunday is the most expensive. Flying from Illinois back to Jacksonville, the best deals are generally found on Saturday, with Monday being the most expensive.

To get a below average price on the flight from Jacksonville to Illinois, you should book around 4 weeks before departure, which saves you about 52% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 12 weeks before departure.

There are 4 airlines that fly nonstop from Jacksonville to Illinois. They are: American Airlines, JetBlue, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with American Airlines at $197 for a round-trip flight to Chicago O'Hare Intl Airport (ORD). On average, JetBlue offers the best prices for nonstop flights between Jacksonville and Illinois.

Air Canada connects Jacksonville to Illinois with 28 flights per week. United Airlines also offers 28 flights per week, while Air New Zealand follows with 21 flights per week.

The duration of a flight to Illinois depends on your arrival airport. The shortest routes to Illinois from Jacksonville are to Chicago, which takes 2h 34m, Peoria, which takes 4h 11m, and Moline, which takes 4h 29m.

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

The earliest flight from Jacksonville to Illinois departs at 7:01 am, landing in Chicago at 8:49 am.

If you prefer to fly at night, the latest flight from Jacksonville to Illinois jets off at 6:35 pm and lands in Chicago at 8:34 pm.