Blogs which are listed here contain entries which are about flying, including comparisons of numerous service providers, reviews of airlines, and other topics having to do with air travel.
Regular Blogs
Contains information about current and historic air fares, alerts, and the top 50 fares as well as reviews of various airlines and flights.
http://www.airfarewatchdog.com/blog/
Dispenses travel tips for all who fly, things you should and should not bring on a business trip, and little known places to see on various trips as well as how to keep costs of flying to a destination down.
http://www.letsflycheaper.com/blog/
A lifelong airline buff and current travel assistant maintains this blog, which serves as a place for him to discuss his passion for flight, prices, and inside baseball details.
http://crankyflier.com/
