Originally Posted by
happy10345
it’s interesting how different airlines do it…my return is on AA and the upgrade price changes constantly..with DL it has been pretty consistent. I keep hoping it will go down a bit more!
once online checkin o-ens will the app offers go away?
Yes, once you check in you can't upgrade. If you're flying out this week then upgrade offers will likely go away any day now. Almost certainly won't get any lower this close in.