Prepare Research travel requirements, schedule a vet visit, and make sure your dog is microchipped. If your dog takes medication, bring enough for the trip and keep it on hand in case of an emergency. Choose a carrier A pet carrier can keep your dog safe in the car and on planes. Familiarize your dog with the carrier before you travel. Plan for breaks Take frequent breaks to let your dog stretch and go to the bathroom. Find a park or rest stop where your dog can run around.