Once you've stuffed the pillow case with your clothes, carry it through airport check-in as if it were the pillow you were taking on the plane, which counts as a personal item, not a carry-on item.
How to cheat airport baggage weight?
Before you head to the airport. You can see them on the airline's. Website. And then follow them it's not always easy to comply with the airline's weight limits.
Does the pillow hack work for flights?
Do airlines check pillows?
Standard PillowsThese pillows are generally allowed on the plane if they can be stored under your seat. In cases where your pillow is too big to be stored under your seat, it will need to be stashed in your carry-on bag.
How do you sleep on an economy flight?
Putting just a gentle cushion behind the seat back to support the spine is beneficial the more head and neck support you can provide the better chance you have at achieving some restful sleep.