I have had the experience of flying Allegiant Airlines on a number of occasions. I have found that Allegiant has one of the poorest customer service attitudes of any company I have worked with. Caveat emptor! I have had times when I have to re-enter their website 4-6 times because it times out or something. They state a "lower" price, but have an incredible number of upsells they sneak into their website. (Convenience fees ($30.00), segment fees (PFC - $15.00), 911 fees ($10.00), Trip-flex fee ($32.00). They, of course, check the box... read full review »