Generally, it is higher during this time period due to increased demand.
Yes, in Mexico Spring Break is during Easter week and is called Samana Santa.
no
Your airfare price will be the lowest if you depart and come back on a weekday (Mon, Tue, Wed or Thu). Airfares also may be significantly lower if you travel during low season (Jan-May, Sep-early Dec) and avoid any major holiday periods (Valentine's Day, Easter, Spring Break, Labor Day, Thanksgiving, etc.).
in Chicago.
During Spring Break
Cock-a-doodle-do, Florida?
yes
no
Anywhere in Cancun is a great place to go during Spring Break. Cancun it extremely popular with the young Spring Break crowd and the resorts that are on or close to the main strip would be the most popular due to the proximity to all the bars and activities.
You are going to find that many of the hotels in Cancun have a lot of visitors during Spring Break. Oasis Cancun is one of the top hotels as they dedicate half of the hotel to Spring Breakers and it is an all inclusive resort in the heart of all of the activities. There are several Cancun hotels that have a lot of visitors during Spring Break. One very popular example is Oasis Cancun.
During the last week of march.
If you don't mind drunk spring breakers pissing on the streets or passing out on the beach, you should be OK. However on lower season there are cheaper prices.