You can find great senior discount cruises on the following website: http://www.vacationstogo.com/senior_discounts.cfm. They have useful info.
Does mcdonalds offer senior discount
You can get a discount if your senior is disabled
Many, though not all, airlines do offer senior discounts. You should find out which airlines are appropriate for your father's itinerary and call them or visit their web sites to find out. You should also check that other discounts he is eligible for aren't better than the senior discount.
If you rent from a company that offers a senior discount, then yes you can get a senior discount on the rental in Mexico. It's the same as in the US.
If you would like to book a trip to senior trip to Hawaii, instead of looking for a travel site, you should go to a travel agent. That way, they can assist you with all of your travel needs, and even possibly get you a hefty discount.
Yes, Bonvoy does offer a senior discount for its members.
No, there is not a senior discount for sport's ticket sales. There are only discount for young children.
You can find senior deals for trips to Honolulu, Hawaii through AARP. In addition, you can also find trips at www.suddenlysenior.com/airfareseniordiscounts.html.
Some airlines offer a senior discount on some of their routes. The discount may be 10% or more depending on the route. Some flights don't have any discount at all. Southwest is considered to be one of the more senior friendly airlines and you can shop for a senior discount online at www.southwest.com
10%
Yes, Marriott Bonvoy does offer a senior discount for guests.