Full cash refund on flights partially booked with voucher?
Hello, I am looking to buy full-fare refundable business class ticket with Aegean for June 2025, so I can cancel it if needed (that's life when having toddler in the house). It's about 500 Euros, and I have a ~150 Euros in Aegean credit voucher that I got when a flight was cancelled by the airline a while back. This includes 10% top-up when it was issued. My question is, in case I use this voucher for the new booking and adding the rest with my card, in case I cancel the flight will I get the all amount in back to my card, or only my "new" payment and the rest in a new voucher? Is there a scenario that the voucher money will be gone and I will only get the cash part back? I will be happy for any help and answers. Thx in advance!