Experts describe premium economy as a "sweet spot" between cost and luxury.
iStock; Rebecca Zisser/BI
- Some airlines are doubling down on premium economy.
- Passengers are tempted by an upgrade to more luxurious seating without blowing their budget.
- Experts said that premium economy hits the "sweet spot" between luxury and cost.
Premium economy is having a moment.
Some airlines have revamped their premium economy services in recent months, with passengers...