Northwest Airlines charges $150 to have a domestic ticket re-issued at a lower available fare. So if the price of your flight drops in excess of $150, you can obtain a voucher for future travel on Northwest Airlines. Northwest Airlines does not offer a policy to re-issue international ticket.
Northwest Airline refers to this credit as a MCO Travel Credit. The credits are assigned electronically to the users frequent flyer account. To use the voucher the user will need to log into their account and obtain the number. The travel credits can be used online or through a Northwest Airlines ticketing agent.
Currently, Yapta is able to track specific airfare prices on Northwest Airlines flights that are found using Yapta's flight search module only. At this time, Yapta does not offer the ability to enter flight information for flights on Northwest Airlines flights via confirmation code entry.
The following conditions must be met for a nonrefundable ticket to be eligible for a travel credit:
To contact Northwest Airlines call 1-800-225-2525.