(CNN)– Meanwhile passengers on Frontier Airlines can now have an option to have the middle seat next to them empty.
Frontier Airlines announced this new upgrade option for its customers sitting in the window or aisle seats.
Upfront plus, the new upgraded seating option starting at $49 will provide extra legroom and a guaranteed empty middle seat.
The promotion applies to flights departing starting April 10th and upgrades will only be available through April 30th.
Flights must be purchased by march 20th.