JetBlue offers multi-city flights to passengers who want to visit multiple destinations in one trip. To book a multi-city flight with JetBlue, passengers can use the multi-city tool on the official JetBlue website, enter multiple destinations and select JetBlue as their airline. Alternatively, they can call JetBlue customer service at 1-800-JETBLUE (538-2583) to purchase a multi-city booking. Passengers can add up to four flights with separate dates and timings, making it an efficient way to cover multiple destinations with one ticket. JetBlue multi-city flights are cheaper than other airlines, making them a great option for budget travel. This option is also ideal for professionals who need to meet with different clients on the same trip.