Originally Posted by
GalleyWench
If its 2 domestic flights but all on one ticket I would assume you could check your bags thru to your final destination and only pay the originating fees. If its 2 separate tickets then you'll probably have to pay both times.
Yes-- this is all assuming it's a single ticket (hadn't considered interlining issues).
I was more curious about the situation where the first carrier has no/lower fees but the connecting carrier has fees (or higher ones at least)-- do I have to pay the highest fee, or the first carrier's fee?