American has a great promotion for flying from St. Louis, Kansas City, San Antonio, or Austin To Dallas, or From Dallas to those cities.
Fly 3 times, earn 30,000 bonus miles, fly 6 times earn 60,000 bonus miles.
Bonus Miles Details Linky
Plus, today only, they have all of these tickets priced at just $56(about $70 after tax) for travel on tuesdays, wednesdays, and saturdays through april!
Basically fly 6 times (costing $420) and you will get about 70,000 miles, which if you have an AA credit card, is more than enough for 2 tickets to Europe!
Plus you will earn Gold Elite status if you take the AA Elite challange!