Flying Frontier Airlines exceeded my expectations in some areas and failed in others. I wouldn't choose to do it again.

Here's what happens when airlines deny passengers boarding on flights — and tips you can use to avoid the same fate.

I generally avoid booking travel through credit card portals, as it can be more challenging to change these reservations.

Frontier’s GoWild! Pass offers unlimited flights for $349, but blackout dates, standby rules and fees apply. See who benefits ...