These companies are known to offer travel discounts to boomers and seniors:
Senior Airfare Discounts
How and where senior travelers can save
While senior airfare discounts are not as common as they used to be, some airlines still offer passengers of a certain age travel deals.
Some airlines offer senior discount booklets that are sold comprising one-way tickets, while others offer a fixed percentage off the fare.
Click this link for more information: http://www.cheapflights.com/travel-tips/senior-airfare-discounts/