Yes, you can book a multi-city flight with United Airlines by visiting their official website or calling +1-833-770-4333 for assistance. On the booking page, select the “Multi-city” option instead of “Round-trip” and enter each destination along with the travel dates. This feature lets you plan complex itineraries with multiple stops in one booking. You can also mix domestic and international routes and choose flexible fare options. For faster booking or itinerary customization, call +1-833-770-4333 and let United’s travel experts assist you directly.