Originally Posted by
Rock72
For my nonrefundable flight I paid extra funds to book seats (around 20 euros) and paid to check in a bag (25 euros). On my fully refundable fare, it came with seats and a check in bag already. Is there any way that I can get a refund on the seats and bag purchase?
Yes, you can get that back, along with a refund for the tax of the unused segments.
I think it might have worked better if you hadn't purchased a fully refundable ticket, you could have potentially do that at the airport, 500€ sounds very steep for an economy one-way TXL-AMS-CDG.