AKA "Mistake" Air Fares.
I've no experience of mistake air fares
www.smh.com.au
but a few years back I used Etihad points to upgrade an Economy flight for myself and partner, to Business class. The points didn't get deducted from my account. Days or even weeks later the points were still in my account. So I upgraded the next leg. And the points still didn't deduct. I think I managed to upgrade three legs of the four leg journey.
We did have a bit of trouble at the first airport, as the computers glitched at the last stage of issuing a boarding pass, and wouldn't. But they had no Economy seats to downgrade us to, and I had legitimately upgraded the first leg (I think it was the first leg), so after a bit of debate, we got our Business Class seats.
I've no experience of mistake air fares
The secret to finding and booking those dirt-cheap ‘mistake airfares’
Here’s how you can take advantage of a temporary digital glitch known as a mistake fare.
but a few years back I used Etihad points to upgrade an Economy flight for myself and partner, to Business class. The points didn't get deducted from my account. Days or even weeks later the points were still in my account. So I upgraded the next leg. And the points still didn't deduct. I think I managed to upgrade three legs of the four leg journey.
We did have a bit of trouble at the first airport, as the computers glitched at the last stage of issuing a boarding pass, and wouldn't. But they had no Economy seats to downgrade us to, and I had legitimately upgraded the first leg (I think it was the first leg), so after a bit of debate, we got our Business Class seats.