Portland International Airport Voted Best Airport in the US three years running by Conde` Nast Traveler Magazine. Getting to Portland International Airport is easy. You can drive and leave your car in one of the convenient parking facilities or ride the Airport MAX train. You can utilize the drop-off/pick-up areas located in front of the terminal building on the departure level. $2.00 Fare for Light rail. $15-$25 For taxi service. Rental Cars are also available at the airport.