Dallas has 2 major airports:

DFW is approximately 20 miles from downtown - AA is major carrier

Dallas Love Field is approximately 5 miles from downtown - Southwest is major carrier 

Hotel Info: 

We have negotiated great prices at 50% off at the following hotels if we meet a quota of 10 rooms. We wanted to provide our guests with options of some of the best hotels in Dallas. Please let us know which hotel you would like to make reservations. We will ensure a room is reserved for you for the negotiated rate. 

Hotel ZaZa ($205/night) - A swanky boutique hotel in the heart of Uptown.

http://www.hotelzaza.com/#dallas

2332 Leonard Street, Dallas, TX

Stoneleigh Hotel and Spa ($179/night) - Historic Hotel in the heart of Uptown

http://www.luxestoneleigh.com/

2927 Maple Avenue, Dallas, TX

also check out Living Social Special for Stoneleigh (there's a spa credit)

http://www.livingsocial.com/escapes/424208-uptown-historic-hotel-spa?msdc_id=20-fort-worth

Sheraton Downtown ($99/night) - Hotel is located near popular Deep Ellum, West End and historic sites like JFK Memorial and the first Neiman Marcus. Rooftop Pool, Restaurant and Sports Bar are onsite as well. 

http://www.sheratondallashotel.com/

400 North Olive Street, Dallas TX