For travel over Valentine's Day, flight from Chicago to Paris for $674 round-trip on Turkish Airlines.
Searching TurkishAirlines.com, we found seats departing ORD on Thursday, February 12, returning from CDG on the following Thursday, February 19.
Other dates are also available for travel through March 31.
For booking info, see our Fare Details.
Need a room in Paris? Here's a look at what's available on Hotelwatchdog for the above travel dates.
You'll also find rooms going for $129/night at the Hotel de Banville currently featured on Jetsetter.