[Air France offer] Chicago, Washington and Cincinnati from 490 EUR
Starting yesterday, 18 March and until 20 March, you will be able to purchase tickets to 3 destinations in North America (Chicago, Washington and Cincinnati) at the promotional price of 490 EURO. The displayed tariff is round trip with all taxes included.
The offer is valid only three days, from 18 to 20 March 2014, and the travel period is until 31 October 2014.
I did some simulations and the rates are confirmed.