Planning a trip to multiple destinations, then choose to fly with United Airlines, as it provides special features called multi-city flights. This feature allows passengers to prepare a trip up to five destinations. Moreover, there are multiple ways to book this flight. You can make a United Multi City Booking either by visiting the official website of United Airlines or by speaking to a live person at the customer service of the airline. For more details on guidelines and benefits, contact the customer service of the airline or refer to the blog mentioned earlier.