How do I upgrade on the Swiss Air?
Swiss Air allows its passengers to upgrade their flight to a higher class in different ways available. They can use the earned miles, place a bid for the seat if available, or pay in cash during check-in. Travelers can get several benefits by making a Swiss Air Upgrade, such as delicious meal options, big seats, priority boarding, or access to the lounges. If you want to learn more about upgrades, you can contact Swiss Air customer service or read the blog by Airlines Group Travel.
Read more: https://www.airlinesgroupt...