Yes, most major airlines offer senior citizens discounts on plane tickets. You will have to check at your local airport or on the website for the airline you would like to use. You can also compare rates on sites like expedia.com.
Some airline companies provide many discounts for various groups like seniors or family packs. The most senior discounted one is Southwest airlines. They have big ones too.
If your grandparents are traveling to Australia this summer, there are good senior citizen airline discounts that they can find through AARP, AAA, or kayak.com.
Discounts on plane tickets can be given for many different reasons. For more information online you can visit www.expedia.com/ or www.orbitz.com/ for starters.
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You can get tickets on Expedia and Travelocity if I remember correctly. Also you should be able to qualify for some of the awesome senior discounts for you.
American airlines are a great way to go. They are one of the best companies to work with and have the best package deals. Most of the time places are highly priced and can be very expensive.
Not a lot of airline companies offer senior discounts. Your best bet would be to check out travel websites for last minute airline tickets at reduced prices.
This website provides information as well as tickets for seniors http://www.cheapflights.com/travel-tips/senior-discounts/. The more flexible in travel times you are, the cheaper your tickets can be. If your clients know ahead of time the weeks they would like to be gone, you can often find deals with airline companies.
Just about every airline has senior discounts for airfares. I would check with the actual airlines or with a travel agent. When looking at online discount airline companies like orbitz, they don't offer any differences in prices for seniors.
There are many travel sites and some will offer discounts to senor citizens. Belonging to senior citizen organizations may net bigger travel discounts.
Many sources can help you find airline tickets online, but there are resources specifically for senior travelers. To learn more about the types of senior discounts available, see http://www.onetravel.com/travel/senior-travel-deals.asp or http://www.cheapoair.com/travel/travel_resources/senior_travel.asp.
You can sometimes find airline discounts for seniors by calling United Airlines to make your reservation. You won't find senior discounts on websites. You have to call.