Air travel can prove to be very costly at times. However, there are always airlines that understand the budget of the flyers. Southwest airlines understand the problem of their flyers, especially senior citizens. So, if you have any elderly members traveling with you, you can always avail of Southwest airlines senior discount. Use this discount to make your trip cost-effective and budget-friendly. So, there is nothing to worry about if you are an aged person and want to book air tickets.