Can you upgrade seats in Alaska?
Yes, Passengers can upgrade their seats on Alaska Airlines through different mediums. If one is a member of Mileage Plus elite status then they can make an Alaska Airlines upgrade request to first class at free of cost through a complimentary upgrade option. Further, travelers can upgrade their seats on Alaska Airlines by paying for an upgrade. However, the upgrade is subject to the availability of seats on the flight. You can find more details by visiting Alaska Airlines official website or by making a call to customer service at the airline.
Read more: https://www.airlinesgrouptravel.com/blog/how-to-upgrade-on-alaska-airlines