You can currently snag flights on select dates from New York to Chicago, or vice versa from Chicago to New York for just $39.20 – $44.20 each way! Flights are on either JetBlue, United or American airlines, depending on the date.
This fare is bookable on Priceline. With Priceline, tickets purchased are fully refundable until 11:29pm EST the next business day.
When searching for these flights, search as one way tickets, as round-trip may price out higher. There are limited seats available on each date, so initially try searching for one seat and then add one passenger at a time, to get as many seats as possible with the sale price.